CN209046386U - A kind of efficient squirrel-cage motor rotor - Google Patents
A kind of efficient squirrel-cage motor rotor Download PDFInfo
- Publication number
- CN209046386U CN209046386U CN201821797944.6U CN201821797944U CN209046386U CN 209046386 U CN209046386 U CN 209046386U CN 201821797944 U CN201821797944 U CN 201821797944U CN 209046386 U CN209046386 U CN 209046386U
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- CN
- China
- Prior art keywords
- conducting bar
- motor rotor
- end ring
- stop collar
- cage motor
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Abstract
The utility model discloses a kind of efficient squirrel-cage motor rotors, including motor rotor core, conducting bar, first stop collar, second stop collar, first end ring, second end ring and gasket, gasket is provided in the motor rotor core, the conducting bar passes through the gasket and is inserted into the motor rotor core, the both ends of the conducting bar are arranged in first stop collar and second stop collar, the side of first stop collar is arranged in first end ring, the side of second stop collar is arranged in second end ring, the conducting bar is trapezoidal-structure, the side of the adjacent conducting bar is parallel.By the above-mentioned means, the efficient squirrel-cage motor rotor of the utility model, it can be ensured that the yield rate of conducting bar guarantees the use quality of rotor, has the advantages that density is high and uniform, structure is simple, is easy to get, the welcome by manufacturer.
Description
Technical field
The utility model relates to squirrel-cage motor fields, more particularly to a kind of efficient squirrel-cage motor rotor.
Background technique
Squirrel-cage motor, which refers to, dissipates embedded Distributed Winding on the stator of motor for three-phase, and rotor is the conducting bar of cage.Because
The conducting bar shape is similar to mouse cage, therefore can also be referred to as squirrel-cage asynchronous motor.In modern industrial and agricultural production, three intersections
The purposes for flowing squirrel-cage motor is the most extensive, and about the mechanical transmission of 70%-80% is driven by it.Due to this electricity
Machine structure is simple, reliable for operation, easy to maintenance, cheap, thus is used widely.Conducting bar in existing rotor is to adopt
Casting straight forming is carried out with mold to obtain.But during casting, the material copper water of conducting bar is very easy to solidification, solidification speed
Degree is fast, is easy to generate stomata inside conducting bar, causes yield rate low, entire machining process is complicated for operation.
Utility model content
For the utility model mainly solving the technical problems that providing a kind of efficient squirrel-cage motor rotor, using effect is good.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of efficient mouse-cage electric
Machine rotor, including motor rotor core, conducting bar, the first stop collar, the second stop collar, the first end ring, the second end ring and gasket, institute
It states and is provided with gasket in motor rotor core, the conducting bar is inserted into the gasket and is located in the motor rotor core, described
The both ends of the conducting bar are arranged in first stop collar and second stop collar, and the first end ring setting is in first limit
The side of ring, second end ring are arranged in the side of second stop collar, and the conducting bar is trapezoidal-structure, described adjacent to lead
The side of item is parallel.
In one preferred embodiment of the utility model, the material of the conducting bar is copper.
In one preferred embodiment of the utility model, the material of the conducting bar is TU2 red copper.
In one preferred embodiment of the utility model, the material of first end ring and second end ring is copper.
In one preferred embodiment of the utility model, the material of first end ring and second end ring is TU2 purple
Copper.
In one preferred embodiment of the utility model, the quantity of the conducting bar is 72.
In one preferred embodiment of the utility model, conducting bar is provided on first end ring and second end ring
Slot, the end of the conducting bar are extend into the conducting bar slot.
In one preferred embodiment of the utility model, the conducting bar is by laser welding in first end ring and institute
It states on the second end ring.
In one preferred embodiment of the utility model, it is equidistant between the multiple gasket that the gasket, which is multiple,
Setting.
In one preferred embodiment of the utility model, four sides of the conducting bar are fillet setting.
The beneficial effects of the utility model are: the efficient squirrel-cage motor rotor of the utility model, it can be ensured that conducting bar at
Product rate guarantees the use quality of rotor, has the advantages that density is high and uniform, structure is simple, is easy to get, and is produced
The welcome of quotient.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of efficient one preferred embodiment of squirrel-cage motor rotor of the utility model;
Fig. 2 is the structural schematic diagram of the first end ring of efficient squirrel-cage motor rotor described in Fig. 1;
Fig. 3 is the structural schematic diagram of the conducting bar of efficient squirrel-cage motor rotor described in Fig. 1.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It please refers to Fig.1 to Fig.3, a kind of efficient squirrel-cage motor rotor, including motor rotor core 1, conducting bar 2, first is provided
Stop collar 3, the second stop collar 4, the first end ring 5, the second end ring 6 and gasket.It is provided with gasket in the motor rotor core 1,
The conducting bar 2 is inserted into the gasket and is located in the motor rotor core 1.The gasket be it is multiple, the gasket is to be located at
It is from top to bottom spaced set between the multiple gasket on the cross-sectional area of the rotor.The material of the conducting bar 2
Matter is copper, it is highly preferred that the material of the conducting bar 2 is TU2 red copper.The conducting bar 2 is trapezoidal-structure, the adjacent conducting bar 2
Side is parallel, such setting, the field homogeneity that can make out, while not being influenced on electric current.In the present embodiment, institute
The quantity for stating conducting bar 2 is 72.
The both ends of the conducting bar 2 are arranged in first stop collar 3 and second stop collar 4, have extraordinary limit
Position effect.The side of first stop collar 3 is arranged in first end ring 5, and the setting of the second end ring 6 is in second limit
The side of position ring 4.The material of first end ring 5 and second end ring 6 is copper, it is highly preferred that first end ring 5 and institute
The material for stating the second end ring 6 is TU2 red copper.It is provided with conducting bar slot 7 on first end ring 5 and second end ring 6, it is described to lead
The end of item 2 is extend into the conducting bar slot 7.The conducting bar 2 is by laser welding in first end ring 5 and described second
On end ring 6.
Four sides of the conducting bar 2 are fillet setting.The side width of the conducting bar 2 is 2.78cm-2.88cm, described to lead
The other side width of item 2 is 0.82cm-0.92cm.The length of the conducting bar 2 is 21.9cm-22.1cm.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of efficient squirrel-cage motor rotor, which is characterized in that including motor rotor core, conducting bar, the first stop collar, the second limit
Position ring, the first end ring, the second end ring and gasket are provided with gasket in the motor rotor core, and the conducting bar is inserted into the pad
Piece is simultaneously located in the motor rotor core, and first stop collar and second stop collar are arranged in the two of the conducting bar
The side of first stop collar is arranged in end, first end ring, and second stop collar is arranged in second end ring
Side, the conducting bar are trapezoidal-structure, and the side of the adjacent conducting bar is parallel.
2. efficient squirrel-cage motor rotor according to claim 1, which is characterized in that the material of the conducting bar is copper.
3. efficient squirrel-cage motor rotor according to claim 2, which is characterized in that the material of the conducting bar is TU2 red copper.
4. efficient squirrel-cage motor rotor according to claim 1, which is characterized in that first end ring and the second end
The material of ring is copper.
5. efficient squirrel-cage motor rotor according to claim 4, which is characterized in that first end ring and the second end
The material of ring is TU2 red copper.
6. efficient squirrel-cage motor rotor according to claim 1, which is characterized in that the quantity of the conducting bar is 72.
7. efficient squirrel-cage motor rotor according to claim 1, which is characterized in that first end ring and the second end
Conducting bar slot is provided on ring, the end of the conducting bar is extend into the conducting bar slot.
8. efficient squirrel-cage motor rotor according to claim 1, which is characterized in that the conducting bar is existed by laser welding
On first end ring and second end ring.
9. efficient squirrel-cage motor rotor according to claim 1, which is characterized in that the gasket be it is multiple, it is the multiple
It is spaced set between gasket.
10. efficient squirrel-cage motor rotor according to claim 1, which is characterized in that four sides of the conducting bar are fillet
Setting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821797944.6U CN209046386U (en) | 2018-11-02 | 2018-11-02 | A kind of efficient squirrel-cage motor rotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821797944.6U CN209046386U (en) | 2018-11-02 | 2018-11-02 | A kind of efficient squirrel-cage motor rotor |
Publications (1)
Publication Number | Publication Date |
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CN209046386U true CN209046386U (en) | 2019-06-28 |
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CN201821797944.6U Active CN209046386U (en) | 2018-11-02 | 2018-11-02 | A kind of efficient squirrel-cage motor rotor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113556011A (en) * | 2021-08-04 | 2021-10-26 | 永济市贝特电气机械有限公司 | Method for manufacturing squirrel cage of motor rotor |
-
2018
- 2018-11-02 CN CN201821797944.6U patent/CN209046386U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113556011A (en) * | 2021-08-04 | 2021-10-26 | 永济市贝特电气机械有限公司 | Method for manufacturing squirrel cage of motor rotor |
CN113556011B (en) * | 2021-08-04 | 2022-05-24 | 永济市贝特电气机械有限公司 | Method for manufacturing squirrel cage of motor rotor |
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