CN207743782U - A kind of rotor of stable structure - Google Patents
A kind of rotor of stable structure Download PDFInfo
- Publication number
- CN207743782U CN207743782U CN201820175512.5U CN201820175512U CN207743782U CN 207743782 U CN207743782 U CN 207743782U CN 201820175512 U CN201820175512 U CN 201820175512U CN 207743782 U CN207743782 U CN 207743782U
- Authority
- CN
- China
- Prior art keywords
- shaft
- rotor
- rotor punching
- straight slot
- inserts
- 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.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000000696 magnetic material Substances 0.000 claims abstract description 11
- 230000035699 permeability Effects 0.000 claims abstract description 11
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 4
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 10
- 239000000314 lubricant Substances 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model is related to technical field of motors, and in particular to a kind of rotor of stable structure, including shaft and several rotor punchings for being arranged in shaft；Insulation sleeve is set between the shaft and rotor punching；The insulation sleeve outer wall is covered with elastic bur；The shaft includes the shaft core of PEEK and multiple permanent magnet inserts in shaft core periphery is arranged, and the permanent magnet inserts is arranged in fan-shaped；Permeability magnetic material inserts is set on the inside of the insulation sleeve, and the permeability magnetic material inserts is adjacent with permanent magnet inserts；The rotor punching notch provided circumferentially about；Radiating area is set in rotor punching annular, the radiating area includes heat emission hole and connection straight slot, and the heat emission hole is located at connection straight slot both ends.The mounting structure of the utility model structure novel, shaft and rotor punching is stablized, it is not easy to lead to the sliding of rotor punching.The heat emission hole and connection straight slot being arranged on rotor punching are conducive to radiate, and advantageously reduce the heat generated in motor high-speed rotation.
Description
Technical field
The utility model is related to technical field of motors, and in particular to a kind of rotor of stable structure.
Background technology
Motor is used for realizing that the conversion between electric energy and mechanical energy, primary structure are the rotor of the superposition in shaft and shaft
Punching.Rotor punching installation in the prior art is easy to cause sliding, convenient not install, since rotor is easy in high-speed rotation
A large amount of heat is generated, rotor punching is easily destroyed.
Utility model content
In order to solve above-mentioned prior art problem, the utility model provides a kind of rotor of stable structure, can be with
Deficiency more than improvement.
The utility model is related to a kind of rotor of stable structure, including shaft and several rotors for being arranged in shaft
Punching, there are reducers in the shaft, and the diameter of front end is small, and the diameter of rear end is big；Lubricant layer is arranged in the surface of the shaft；
Insulation sleeve is set between the shaft and rotor punching, and the insulation sleeve is covered in rear end centre position, and the rear end is hollow
Structure, shaft core position have hollow section, mutual reinforcing rib are arranged circumferentially on the outside of hollow section, passes through company between adjacent said rib
Connect quarter butt connection；The insulation sleeve outer wall is covered with elastic bur；The shaft includes the shaft core of PEEK and is arranged in shaft core periphery
Multiple permanent magnet inserts, the permanent magnet inserts is arranged in fan-shaped；Permeability magnetic material inserts is set on the inside of the insulation sleeve, it is described
Permeability magnetic material inserts is adjacent with permanent magnet inserts；The rotor punching notch provided circumferentially about；It is dissipated in the setting of rotor punching annular
Hot-zone, the radiating area include heat emission hole and connection straight slot, and the heat emission hole is located at connection straight slot both ends, the diameter of heat emission hole with
The length for connecting straight slot is identical；The groove face of the connection straight slot is elliptical arc surface, and the width of connection straight slot notch is less than its depth.
Further, the notch is rectangular or strip.
Further, the permeability magnetic material inserts is alloyed copper.
Further, the rotor punching front is there are depressed area, and overleaf evagination forms male part, phase for the depressed area
The depressed area of adjacent rotor punching matches with male part.
Further, sawtooth is arranged in the shaft hole inner wall at the rotor punching center, and the surface of sawtooth is arc surface.
Further, the lubricant layer is nano lubricating layer.
The mounting structure of the utility model structure novel, shaft and rotor punching is stablized, it is not easy to lead to rotor punching
Sliding.The heat emission hole and connection straight slot being arranged on rotor punching are conducive to radiate, and advantageously reduce and are produced in motor high-speed rotation
Raw heat.
Description of the drawings
Fig. 1 is the utility model structural front view.
Fig. 2 is the utility model right view.
Fig. 3 is rotor punching structure schematic diagram.
Fig. 4 is shaft perspective view.
Fig. 5 is a-a ' cross-section diagrams in Fig. 4.
Diagram：1 shaft, 2 rotor punchings, 3 reducers, 4 insulation sleeves, 5 elastic burs, 6 notches, 7 heat emission holes, 8 connections are logical
Slot, 9 shaft cores, 10 permanent magnet inserts, 11 permeability magnetic material inserts, 12 depressed areas, 13 sawtooth, 15 reinforcing ribs, 16 connecting rods.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with the accompanying drawings and implement
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
As shown in Figs. 1-5, a kind of rotor of stable structure, including shaft 1 and several rotors for being arranged in shaft 1
Punching 2, there are reducers 3 in the shaft 1, and the diameter of front end is small, and the diameter of rear end is big；Nanometer is arranged in the surface of the shaft
Lubricant layer；Insulation sleeve 4 is set between the shaft 1 and rotor punching 2, and insulation sleeve covering 4 is described in rear end centre position
Rear end is hollow-core construction, and shaft core position has hollow section 17, and mutual reinforcing rib 15 is arranged circumferentially on the outside of hollow section, adjacent to add
By connecting quarter butt connection 16 between strengthening tendons；4 outer wall of the insulation sleeve is covered with elastic bur 5；The wherein axis at 2 center of rotor punching
Sawtooth 13 is arranged in hole inner wall, and the surface of sawtooth is arc surface.Contact of the elastic bur with sawtooth increases shaft and rotor punching
The stability of connection.The shaft 1 includes the shaft core 9 of PEEK and multiple permanent magnet inserts 10 in 9 periphery of shaft core is arranged, described
Permanent magnet inserts 10 is arranged in fan-shaped；The inside of the insulation sleeve 4 setting permeability magnetic material inserts 11, the permeability magnetic material inserts 11 with
Permanent magnet inserts 10 is adjacent；2 notch 6 provided circumferentially about of the rotor punching, specific notch are rectangular or strip.Turning
2 annular setting radiating area of sub- punching, the radiating area includes heat emission hole 7 and connection straight slot 8, and it is logical that the heat emission hole 7 is located at connection
The diameter at 8 both ends of slot, heat emission hole is identical as the connection length of straight slot；The groove face of the connection straight slot is elliptical arc surface, and connection is logical
The width of slot notch is less than its depth, and the half that the depth for connecting straight slot is rotor punching thickness.
Above-mentioned, permeability magnetic material inserts 11 is alloyed copper, and 10 material of permanent magnet inserts is rare-earth permanent magnet.
For the ease of the superposition of rotor punching, in 2 front of rotor punching there are depressed area 12, the depressed area is overleaf outer
Male part is convexed into, depressed area and the male part of adjacent rotor punching 2 match.
After the rotor for installing the utility model, it can be formed in the region of heat emission hole overlapping and fill wind channel, revolved in high speed
Straight slot can be connected along the flowing of wind channel is filled simultaneously because existing on rotor punching by turning the heat generated in the process, adjacent to be close to
Rotor punching between heat can by connect straight slot flowing, increase the flow surface of heat dissipation.
Claims (6)
1. a kind of rotor of stable structure, it is characterised in that：Including shaft and several rotor punchings for being arranged in shaft,
There are reducers in the shaft, and the diameter of front end is small, and the diameter of rear end is big；Lubricant layer is arranged in the surface of the shaft；It is described
Insulation sleeve is set between shaft and rotor punching, the insulation sleeve is covered in rear end centre position, and the rear end is hollow-core construction,
Its shaft core position has hollow section, is arranged circumferentially mutual reinforcing rib on the outside of hollow section, short by connecting between adjacent said rib
Bar connects；The insulation sleeve outer wall is covered with elastic bur；The shaft includes the shaft core of PEEK and is arranged in the more of shaft core periphery
A permanent magnet inserts, the permanent magnet inserts are arranged in fan-shaped；Permeability magnetic material inserts, the magnetic conduction are set on the inside of the insulation sleeve
Material inserts is adjacent with permanent magnet inserts；The rotor punching notch provided circumferentially about；In rotor punching annular, radiating area is set,
The radiating area includes heat emission hole and connection straight slot, and the heat emission hole is located at connection straight slot both ends, the diameter of heat emission hole and connection
The length of straight slot is identical；The groove face of the connection straight slot is elliptical arc surface, and the width of connection straight slot notch is less than its depth.
2. a kind of rotor of stable structure according to claim 1, it is characterised in that：The notch be it is rectangular or
Strip.
3. a kind of rotor of stable structure according to claim 1, it is characterised in that：The permeability magnetic material inserts is
Alloyed copper.
4. a kind of rotor of stable structure according to claim 1, it is characterised in that：It deposits in the rotor punching front
In depressed area, overleaf evagination forms male part for the depressed area, and depressed area and the male part of adjacent rotor punching match.
5. a kind of rotor of stable structure according to claim 1, it is characterised in that：The rotor punching center
Sawtooth is arranged in shaft hole inner wall, and the surface of sawtooth is arc surface.
6. a kind of rotor of stable structure according to claim 1, it is characterised in that：The lubricant layer moistens for nanometer
Slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175512.5U CN207743782U (en) | 2018-01-31 | 2018-01-31 | A kind of rotor of stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175512.5U CN207743782U (en) | 2018-01-31 | 2018-01-31 | A kind of rotor of stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743782U true CN207743782U (en) | 2018-08-17 |
Family
ID=63124311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820175512.5U Expired - Fee Related CN207743782U (en) | 2018-01-31 | 2018-01-31 | A kind of rotor of stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022125296A1 (en) | 2022-09-30 | 2024-04-04 | Rolls-Royce Deutschland Ltd & Co Kg | Electric machine |
-
2018
- 2018-01-31 CN CN201820175512.5U patent/CN207743782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022125296A1 (en) | 2022-09-30 | 2024-04-04 | Rolls-Royce Deutschland Ltd & Co Kg | Electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 |