CN208904790U - Radiate rotor in a kind of - Google Patents
Radiate rotor in a kind of Download PDFInfo
- Publication number
- CN208904790U CN208904790U CN201821583922.XU CN201821583922U CN208904790U CN 208904790 U CN208904790 U CN 208904790U CN 201821583922 U CN201821583922 U CN 201821583922U CN 208904790 U CN208904790 U CN 208904790U
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- rotor
- punching
- magnetic shoe
- shaft
- iron core
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Abstract
The utility model discloses the rotor that radiates in one kind, a kind of interior rotor that radiates, including shaft, punching and laminates iron core, front apron, circlip for shaft, bearing, rear baffle, magnetic shoe and small-sized fans.The punching laminates iron core and is overrided to form by multiple the first rotor punchings and the second rotor punching, the first rotor punching center is equipped with the axis hole cooperated with shaft, the axis hole is equipped with restriction protrusion, the magnetic shoe slot of multiple equidistant arrangements is additionally provided with around the first rotor punching, and magnetic shoe slot is radially distributed centered on the center of circle of axis hole, loss of weight notch is additionally provided between each adjacent two magnetic shoe slot, the position between the first rotor punching upper shaft hole and magnetic shoe slot is equipped with multiple heat release holes.The utility model structure is simple, is conducive to the heat dissipation and high efficiency transmission of rotor entirety, and the loss of weight notch between each adjacent two magnetic shoe slot greatly alleviates the weight of rotor entirety, is conducive to the high-efficiency rotating of rotor.
Description
Technical field
The utility model relates to gen-set field, especially a kind of interior rotor that radiates.
Background technique
High-speed permanent magnetic synchronous motor has many advantages, such as that power density is high, composition is simple, stable, high-efficient, application
Range is related to the every field such as aerospace, industrial and agricultural production, national defence；Permanent magnet machine rotor mainly by rotor core, magnet steel, turn
Axis composition, wherein rotor core is overrided to form by rotor punching.The structure of rotor punching directly affects electric efficiency, motor performance
Deng, with the increase of revolving speed, requirement of the people to the mechanical property and electromagnetic property of high-speed permanent magnetic synchronization and motor is higher and higher,
The rotor structure of traditional permanent magnet synchronous motor cannot well adapt to the working environment and property of high-speed permanent magnetic synchronous motor
Can require, therefore, the rotor structure of high-speed permanent magnetic synchronous motor need to be optimized, can be more efficient be applied to
In production and living.
Utility model content
In view of the above shortcomings of the prior art, the utility model provides the rotor that radiates in one kind.
Radiate rotor in one kind that in order to achieve the above purposes, the technical solution adopted by the utility model is:, including shaft, punching
Piece laminates iron core, front apron, circlip for shaft, bearing, rear baffle, magnetic shoe and small-sized fans.The punching laminates iron core
It is overrided to form by multiple the first rotor punchings and the second rotor punching, the first rotor punching center, which is equipped with, to be cooperated with shaft
Axis hole, the axis hole are equipped with restriction protrusion, the magnetic shoe slot of multiple equidistant arrangements are additionally provided with around the first rotor punching,
And magnetic shoe slot is radially distributed centered on the center of circle of axis hole, and loss of weight is additionally provided between each adjacent two magnetic shoe slot and is lacked
Mouthful, the position between axis hole and magnetic shoe slot in the first rotor punching is equipped with multiple heat release holes, the both ends of the axis hole
It is additionally provided with the fixed screw hole of installation.Second rotor punching is equipped with magnetic shoe slot identical with the first rotor lamination structure, dissipates
Hot hole, loss of weight notch and screw hole, are additionally provided with Saint Andrew's cross frame on the heat release hole of second rotor punching, on the Saint Andrew's cross frame
It is fixed with small-sized fans.The first rotor punching and the second rotor punching, which mutually laminate, to be formed punching and laminates iron core, the magnetic
Watt punching is arranged in laminates in the magnetic shoe slot of iron core, and the punching laminates iron core and is arranged in the middle part of shaft, and shaft be equipped with
Punching laminates the keyway that the restriction protrusion on the axis hole of iron core matches.Punching, which laminates, in the shaft is equipped with front on the left of iron core
Plate, right side is equipped with rear baffle, and is equipped on front apron and rear baffle and laminates the screw hole and heat dissipation that iron core matches with punching
Hole, the front apron, punching are laminated and are fixed in such a way that bolt passes through screw hole between iron core and rear baffle.In the shaft
Groove is additionally provided on the left of front apron, the groove is equipped with circlip for shaft, and the left end of the shaft is also connected with branch
Support the bearing of shaft rotation.
Preferably, it is four that the punching, which laminates the magnetic shoe slot of iron core, centered on the axis hole center of circle, is distributed in punching in 90 °
Piece laminates on the end face of iron core.
Preferably, on second rotor punching small-sized fans flabellum outer diameter be less than heat release hole diameter.
Preferably, the circlip for shaft is Unseal type annulus, and head and the tail both ends are equipped with adjustment axis elasticity gear
Enclose the adjusting circular hole of opening degree.
Preferably, the heat release hole is four, and heat release hole is consistent with the angle position of magnetic shoe slot.
The utility model structure is simple, is conducive to the heat dissipation and high efficiency transmission of rotor entirety, each adjacent two magnetic shoe
Loss of weight notch between slot greatly alleviates the weight of rotor entirety, is conducive to the high-efficiency rotating of rotor；Simultaneously as rotor
High-efficiency rotating, it will generate amount of heat, the heat release hole of second rotor punching of the utility model is equipped with small-sized fans, multiple
Small-sized fans are matched with the heat release hole of the first rotor punching, can during rotor high speed rotation, be exceedingly fast by heat
It is discharged from heat release hole, the service life of Extending Rotor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model front apron；
Fig. 3 is the structural schematic diagram of the utility model the first rotor punching；
Fig. 4 is the structural schematic diagram of the second rotor punching of the utility model；
Fig. 5 is the structural schematic diagram of the utility model the second rotor punching and small-sized fans；
Fig. 6 is the structural schematic diagram of the utility model circlip for shaft；
In figure, 1- shaft；2- groove；3- punching laminates iron core；4- magnetic shoe slot；5- front apron；6- circlip for shaft；7-
Bearing；8- rear baffle；9- loss of weight notch；10- heat release hole；11- magnetic shoe；12- screw hole；13- restriction protrusion；14- the first rotor
Punching；The second rotor punching of 15-；16- Saint Andrew's cross frame；17- small-sized fans；18- adjusts circular hole；19- axis hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly, it is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figs 1 to 6, a kind of interior rotor that radiates, including shaft 1, punching laminate iron core 3, front apron 5, axis elasticity
Retaining ring 6, bearing 7, rear baffle 8, magnetic shoe 11 and small-sized fans 17.The punching laminates iron core 3 by multiple the first rotor punchings
14 and second rotor punching 15 be overrided to form, 14 center of the first rotor punching is equipped with the axis hole 19 that cooperates with shaft 1, described
Axis hole 19 is equipped with restriction protrusion 13, and the magnetic shoe slot 4 of multiple equidistant arrangements is additionally provided with around the first rotor punching 14, and
Magnetic shoe slot 4 is radially distributed centered on the center of circle of axis hole 19, and loss of weight is additionally provided between each adjacent two magnetic shoe slot 4 and is lacked
Mouth 9, the position between the upper shaft hole 19 and magnetic shoe slot 9 of the first rotor punching 14 are equipped with multiple heat release holes 10, the axis
The both ends in hole 19 are additionally provided with the fixed screw hole 12 of installation.Second rotor punching 15 is equipped with and 14 structure of the first rotor punching
Identical magnetic shoe slot 4, heat release hole 10, loss of weight notch 13 and screw hole 12, on the heat release hole 10 of second rotor punching 15 also
Equipped with Saint Andrew's cross frame 16, small-sized fans 17 are fixed on the Saint Andrew's cross frame 16,17 outer diameter of flabellum of the small-sized fans is less than
The diameter of heat release hole 10.The first rotor punching 14 and the second rotor punching 15, which mutually laminate, to be formed punching and laminates iron core 3, institute
It states magnetic shoe 11 punching is set and laminate in the magnetic shoe slot 4 of iron core 3, the punching laminates the setting of iron core 3 at 1 middle part of shaft, and turns
Axis 1, which is equipped with, laminates the keyway that the restriction protrusion 19 on the axis hole 19 of iron core 3 matches with punching.Punching is folded in the shaft 1
Front apron 5 is equipped on the left of weight core 3, right side is equipped with rear baffle 8, and is equipped on front apron 5 and rear baffle 8 and laminates iron with punching
The screw hole 12 and heat release hole 10 that core 3 matches, the front apron 5, punching, which laminate, passes through bolt between iron core 3 and rear baffle 8
Mode across screw hole 12 is fixed.The left side of front apron 5 is additionally provided with groove 2 in the shaft 1, and the groove 2 is equipped with axis
With circlip 6, the circlip for shaft 6 is Unseal type annulus, and head and the tail both ends are equipped with and adjust circlip for shaft 6
The adjusting circular hole 18 of opening degree, the left end of the shaft 1 are also connected with the bearing 7 that support shaft 1 rotates.The punching is folded
The magnetic shoe slot 4 of weight core 3 is four, centered on 19 center of circle of axis hole, is distributed in punching in 90 ° and laminates on the end face of iron core 3, institute
Stating heat release hole 10 is four, and heat release hole 10 is consistent with the angle position of magnetic shoe slot 4.
Its working principles are as follows: the utility model structure is simple, be conducive to the heat dissipation and high efficiency transmission of rotor entirety,
Loss of weight notch 9 between each adjacent two magnetic shoe slot 4 greatly alleviates the weight of rotor entirety, is conducive to the efficient rotary of rotor
Turn；Simultaneously as rotor high-efficiency rotating, it will generate amount of heat, the heat release hole of second rotor punching 15 of the utility model
10 are equipped with small-sized fans 17, and during rotor high-speed rotation, small-sized fans 17 can be rotated with air-flow, multiple small-sized
Fan 17 is matched with the heat release hole 10 of the first rotor punching 14, can be during rotor high speed rotation, and what is be exceedingly fast will be hot
Amount is discharged from heat release hole 10, the service life of Extending Rotor, meanwhile, front apron 5, punching laminate between iron core 3 and rear baffle 8
It is bolted, it is ensured that the stability of magnetic shoe 4, and it is equipped with heat release hole 10 on front apron 5 and rear baffle 8, with punching
It laminates and forms stable heat dissipation channel between iron core 3.
Claims (5)
1. radiate rotor in a kind of, it is characterised in that: laminate iron core, front apron, circlip for shaft, axis including shaft, punching
It holds, rear baffle, magnetic shoe and small-sized fans；The punching laminates iron core by multiple the first rotor punchings and the second rotor punching
It is overrided to form, the first rotor punching center is equipped with the axis hole cooperated with shaft, and the axis hole is equipped with restriction protrusion, described
The magnetic shoe slot of multiple equidistant arrangements is additionally provided with around the first rotor punching, and magnetic shoe slot is in radiation centered on the center of circle of axis hole
Shape distribution, is additionally provided with loss of weight notch between each adjacent two magnetic shoe slot, the axis hole in the first rotor punching and magnetic shoe slot it
Between position be equipped with multiple heat release holes, the both ends of the axis hole are additionally provided with the fixed screw hole of installation；The second rotor punching
Piece is equipped with magnetic shoe slot identical with the first rotor lamination structure, heat release hole, loss of weight notch and screw hole, second rotor punching
Heat release hole on be additionally provided with Saint Andrew's cross frame, be fixed with small-sized fans on the Saint Andrew's cross frame；The first rotor punching and second
Rotor punching, which mutually laminates, to be formed punching and laminates iron core, and the magnetic shoe is arranged in punching and laminates in the magnetic shoe slot of iron core, the punching
Piece laminates iron core and is arranged in the middle part of shaft, and shaft is equipped with and laminates what the restriction protrusion on the axis hole of iron core matched with punching
Keyway；Punching laminates and is equipped with front apron on the left of iron core in the shaft, and right side is equipped with rear baffle, and on front apron and rear baffle
Equipped with the screw hole and heat release hole that iron core matches is laminated with punching, the front apron, punching are laminated between iron core and rear baffle
It is fixed in such a way that bolt passes through screw hole；Groove is additionally provided in the shaft on the left of front apron, the groove is equipped with
Circlip for shaft, the left end of the shaft are also connected with the bearing of support shaft rotation.
2. it is according to claim 1 it is a kind of in radiate rotor, it is characterised in that: the magnetic shoe slot that the punching laminates iron core is
Four, centered on the axis hole center of circle, punching is distributed in 90 ° and is laminated on the end face of iron core.
3. a kind of interior rotor that radiates according to claim 1, it is characterised in that: small-sized fans on second rotor punching
Flabellum outer diameter be less than heat release hole diameter.
4. a kind of interior rotor that radiates according to claim 1, it is characterised in that: the circlip for shaft is Unseal type
Annulus, and head and the tail both ends are equipped with the adjusting circular hole for adjusting circlip for shaft opening degree.
5. a kind of interior rotor that radiates according to claim 1, it is characterised in that: the heat release hole is four, and heat release hole
It is consistent with the angle position of magnetic shoe slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583922.XU CN208904790U (en) | 2018-09-28 | 2018-09-28 | Radiate rotor in a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583922.XU CN208904790U (en) | 2018-09-28 | 2018-09-28 | Radiate rotor in a kind of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904790U true CN208904790U (en) | 2019-05-24 |
Family
ID=66573939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821583922.XU Active CN208904790U (en) | 2018-09-28 | 2018-09-28 | Radiate rotor in a kind of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535268A (en) * | 2019-09-24 | 2019-12-03 | 温州北工汽车电器有限公司 | The rotor assembly of fan motor for automobile |
| CN115173599A (en) * | 2022-07-25 | 2022-10-11 | 山东超同步智能装备有限公司 | Interpolation type permanent magnet motor rotor, production method thereof and motor using rotor |
-
2018
- 2018-09-28 CN CN201821583922.XU patent/CN208904790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535268A (en) * | 2019-09-24 | 2019-12-03 | 温州北工汽车电器有限公司 | The rotor assembly of fan motor for automobile |
| CN115173599A (en) * | 2022-07-25 | 2022-10-11 | 山东超同步智能装备有限公司 | Interpolation type permanent magnet motor rotor, production method thereof and motor using rotor |
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