CN205622359U - Synchronous machine damping winding - Google Patents
Synchronous machine damping winding Download PDFInfo
- Publication number
- CN205622359U CN205622359U CN201620471182.5U CN201620471182U CN205622359U CN 205622359 U CN205622359 U CN 205622359U CN 201620471182 U CN201620471182 U CN 201620471182U CN 205622359 U CN205622359 U CN 205622359U
- Authority
- CN
- China
- Prior art keywords
- mutually
- pole
- iron core
- winding
- busbar
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Synchronous Machinery (AREA)
- Windings For Motors And Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a synchronous machine damping winding, the motor includes rotor, pole phase group coil and pole phase group iron core, and this damping winding installs at the both ends of pole phase group iron core, and this buddhist nun's winding includes that a plurality of leads electrical drainage and a plurality of conducting rod, evenly be equipped with the fixed orifices that one row of arc was arranged on the lateral wall at pole phase group iron core both ends, lead electrical drainage be with fixed orifices assorted arc form, lead electrical drainage and pass through to form behind the coupling part end to end confined annular form, the one end of conducting rod is connected lead electrical drainage's surface, fixed the arriving of other one end of conducting rod in the fixed orifices back form with fixed orifices assorted arc form. The beneficial effects of the utility model are that: 1, it is uneven to reduce rotor machinery, 2, the cost declines to a great extent, 3, the front face area that increases occasionally in the motor operation accelerates the radiating effect, 4, reducible motor is produced normal force and tangential force and the destructiveness of thermal stress to the damping winding metal fatigue when just reversing.
Description
Technical field
This utility model relates to machine field, is specifically related to a kind of synchronous motor damping winding.
Background technology
Damper Winding is a requisite part in rotor, and existing Damper Winding uses solid forging
Producing material material machining forms, processed complex, and cost of manufacture is high, and the cycle is long, dispels the heat bad, and motor is transported
Centrifugal force (producing when motor rotates) is there is with thermal stress (by Damper Winding electricity in motor operation when turning
The heating that rheology causes), the superposition of two kinds of destructive power is in Damper Winding, due to existing damping around
The yield stress of group is bad, easily causes metal fatigue to rupture.By existing compulsory compressing measure, change into
Allow limited deformation (busbar arcuate structure), use the measure absorbed and offset destructive power to improve right
The service life of integral damping winding.
Utility model content
In sum, in order to overcome the deficiencies in the prior art, technical problem to be solved in the utility model
It is to provide a kind of synchronous motor damping winding.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of synchronous motor damping winding,
Described motor includes that rotor, pole are organized coil mutually and organized iron core with pole mutually, and this Damper Winding is arranged on pole and organizes ferrum mutually
The two ends of core, are uniformly provided with described pole in the periphery of described rotor and organize coil mutually, each described pole group mutually
The top of coil is equipped with pole and organizes iron core mutually, and this Buddhist nun's winding includes several busbars and several conductions
Bar, described pole organize mutually be uniformly provided with on the sidewall at iron core two ends one row's arc arrange fixing hole, described in lead
Electricity row is in the arc shape matched with described fixing hole, and each described pole is organized outside the two ends of iron core respectively mutually
It is respectively provided with a described busbar, in the connection being provided with arc-shaped of the two ends local inclination of described busbar
Part, described busbar forms a ring-shaped closed by described coupling part after being joined end to end, and
And the turning of described coupling part is in adjacent two described poles and organizes coil middle mutually；
One end of described conducting rod connects the outer surface of described busbar, and the other end of described conducting rod is solid
Surely form, in arriving described fixing hole, the arc shape matched with described fixing hole afterwards.
The beneficial effects of the utility model are:
1, structure is slim and graceful, is conducive to reducing rotor mechanical imbalance；
2, making simple, omit the machining of conventional damper winding, material is saved, cost significantly under
Fall；
3, this Damper Winding distinctive arcuate structure area of dissipation is big, has meeting of increasing when motor runs
Wind area accelerates radiating effect；
4, the arcuate structure of this Damper Winding has good yield stress, can reduce motor when rotating
Produced normal force and tangential force are for the destructive power of Damper Winding metal fatigue.
On the basis of above-mentioned technical method, this utility model can also do improvement further below:
Further, the described coupling part of different described busbars welds, in described coupling part
Side be additionally provided with the fixed support reinforced, and described fixed support is fixed on the master of described rotor
On axle.
Further, described conducting rod is welded on the outer surface of described busbar.
Further, described conducting rod interference fit is fixedly mounted in described fixing hole or the peace that is screwed
It is contained in described fixing hole.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present utility model；
Fig. 2 is the connection diagram of busbar, conducting rod and link；
Fig. 3 is the force analysis figure of Damper Winding.
In accompanying drawing, the list of parts representated by each label is as follows:
1, rotor, 2, pole organize coil mutually, 3, busbar, 4, conducting rod, 5, pole organize iron core mutually, 6,
Fixing hole, 7, coupling part, 8, link.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
As illustrated in fig. 1 and 2, a kind of synchronous motor damping winding, described motor includes rotor 1, pole group mutually
Iron core 5 organized mutually by coil 2 with pole, and this Damper Winding is arranged on pole and organizes the two ends of iron core 5 mutually, at described turn
The periphery of son is uniformly provided with described pole and organizes coil 2 mutually, and each described pole is organized the top of coil 2 mutually and is all provided with
Pole is had to organize iron core 5 mutually, it is characterised in that this Buddhist nun's winding includes several busbars 3 and several conductions
Bar 4, described pole organize mutually be uniformly provided with on the sidewall at iron core 5 two ends one row's arc arrange fixing hole 6,
Described busbar 3 is in the arc shape matched with described fixing hole 6, and each described pole organizes iron core 5 mutually
Two ends outside be respectively provided with a described busbar 3 respectively, at the two ends local inclination of described busbar 3
Be provided with the coupling part 7 of arc-shaped, described busbar 3 joined end to end by described coupling part 7 after shape
Become a ring-shaped closed, and the turning of described coupling part 7 is in adjacent two described pole groups mutually
Coil 2 middle.
One end of described conducting rod 4 connects the outer surface of described busbar 3, and described conducting rod 4 is additionally
One end forms, in being fixed to described fixing hole 6, the arc shape matched with described fixing hole 6 afterwards.Different
The described coupling part 7 of described busbar 3 welds, and is additionally provided with in the side of described coupling part 7
The fixed support 8 reinforced, and described fixed support 8 is fixed on the main shaft of described rotor 1.
As shown in the stress schematic diagram of Fig. 3, wherein f1And f2Representing Axial Thermal deformation force, F represents A point
Centrifugal force, F1Represent the normal force of A point, F2Represent the tangential force of A point, F3Represent A point
Reversal interlocking relay.The reason of busbar 3 fracture is that heat should (heat should refer in motor operation by Damper Winding electric current
The heating that causes of change) cause the axial deformation of busbar 3, the centrifugal force F produced when motor rotates adds
Speed deflection, thus cause metal fatigue to rupture.And the arc at these Damper Winding busbar 3 two ends i.e. connects
Connect part 7 to absorb and discharge destructive power, it is achieved change into allowing limited shape by compulsory compressing measure
Become, use the measure absorbed and offset to try to achieve a balance, create a harmonious running environment.?
The arcuate structure making Damper Winding eventually has good yield stress, can reduce motor and be produced when rotating
Raw normal force F1With tangential force F2Destructive power for Damper Winding metal fatigue.This Damper Winding is special simultaneously
Some arcuate structure area of dissipations are big, have the front face area of increasing to accelerate the effect of heat radiation when motor runs
Really.
Wherein, described conducting rod 4 is welded on the outer surface of described busbar 3, the interference of described conducting rod 4
Coordinate in being fixedly mounted on described fixing hole 6 or be screwed and be arranged in described fixing hole 6.Whole
Damping winding structure is slim and graceful, is conducive to reducing rotor mechanical imbalance.And make simple, omit tradition
The machining of Damper Winding, material saving, cost declines to a great extent.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (4)
1. a synchronous motor damping winding, described motor includes that coil (2) organized mutually by rotor (1), pole
Organize iron core (5) mutually with pole, this Damper Winding is arranged on pole and organizes the two ends of iron core (5) mutually, at described turn
The periphery of son is uniformly provided with described pole and organizes coil (2) mutually, and each described pole organizes the top of coil (2) mutually
Portion is equipped with pole and organizes iron core (5) mutually, it is characterised in that this Buddhist nun's winding includes several busbars (3)
With several conducting rods (4), described pole is organized mutually and is uniformly provided with row's arc on the sidewall at iron core (5) two ends
The fixing hole (6) that shape is arranged, described busbar (3) is in the arc matched with described fixing hole (6)
Shape, each described pole organizes mutually and is respectively provided with a described busbar (3) respectively outside the two ends of iron core (5),
In the coupling part (7) being provided with arc-shaped of the two ends local inclination of described busbar (3), described in lead
Electricity row (3) forms a ring-shaped closed by described coupling part (7) after being joined end to end, and
The turning of described coupling part (7) is in adjacent two described poles and organizes coil (2) middle mutually；
One end of described conducting rod (4) connects the outer surface of described busbar (3), described conducting rod (4)
Other end be fixed in described fixing hole (6) after form the arc matched with described fixing hole (6)
Shape.
Synchronous motor damping winding the most according to claim 1, it is characterised in that different institutes
The described coupling part (7) stating busbar (3) welds, described coupling part (7) one
Side is additionally provided with the fixed support (8) reinforced, and described fixed support (8) is fixed on described turning
On the main shaft of son (1).
Synchronous motor damping winding the most according to claim 1, it is characterised in that described conduction
Bar (4) is welded on the outer surface of described busbar (3).
4. according to the arbitrary described synchronous motor damping winding of claims 1 to 3, it is characterised in that
Described conducting rod (4) interference fit is fixedly mounted in described fixing hole (6) or the installation that is screwed
In described fixing hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471182.5U CN205622359U (en) | 2016-05-23 | 2016-05-23 | Synchronous machine damping winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471182.5U CN205622359U (en) | 2016-05-23 | 2016-05-23 | Synchronous machine damping winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622359U true CN205622359U (en) | 2016-10-05 |
Family
ID=57023938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620471182.5U Withdrawn - After Issue CN205622359U (en) | 2016-05-23 | 2016-05-23 | Synchronous machine damping winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896779A (en) * | 2016-05-23 | 2016-08-24 | 广西恒达电机科技有限公司 | Damping winding of synchronous motor |
-
2016
- 2016-05-23 CN CN201620471182.5U patent/CN205622359U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896779A (en) * | 2016-05-23 | 2016-08-24 | 广西恒达电机科技有限公司 | Damping winding of synchronous motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201378782Y (en) | Squirrel-cage rotor of high-speed asynchronous motor | |
| CN204947780U (en) | A kind of motor front end cover | |
| CN205622359U (en) | Synchronous machine damping winding | |
| CN201113594Y (en) | Alternating-current permanent magnetism servo-motor silicon steel sheet rotor | |
| CN203219037U (en) | Generator rotor structure | |
| CN105896779A (en) | Damping winding of synchronous motor | |
| CN106849447A (en) | Electricity generation and electric welding all-in-one rotor line shell | |
| CN203774908U (en) | Motor rotor and AC motor using same | |
| CN202535238U (en) | Encoder support installation structure for slip ring motor | |
| CN204906039U (en) | Cast aluminium rotor structure | |
| CN103762769B (en) | A kind of trunnion axis large-scale wind driven generator of anti-stator deformability | |
| CN205533777U (en) | Magnetic suspension bearing stator | |
| CN101187357A (en) | Wind-driven generator | |
| CN204357640U (en) | The stiffening device of the pitch variable bearings of generator set and blade wheel structure | |
| CN201860185U (en) | Rotor core structure of two-pole motor | |
| CN202712991U (en) | Combined disc type permanent magnet motor stator | |
| CN202550714U (en) | Structure of wind driven generator | |
| CN220539766U (en) | Driving chain main shaft and wind driven generator | |
| CN112628091A (en) | Magnetic suspension wind driven generator with through outer rotor | |
| CN207218392U (en) | A kind of stator core for single-phase alternator | |
| CN205243733U (en) | Blade is led and is just installed and wind generating set | |
| CN102146891A (en) | Strut bar structure of wind wheel in vertical shaft wind-driven generator | |
| CN202850572U (en) | Pole core | |
| CN204068487U (en) | A kind of winding type motor rotor outgoing line structure | |
| CN208190366U (en) | Rotor of steam turbo generator main structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20180706 |
|
| AV01 | Patent right actively abandoned |