CN208174383U - One kind is every the dismountable rotor structure of magnetic baffle - Google Patents
One kind is every the dismountable rotor structure of magnetic baffle Download PDFInfo
- Publication number
- CN208174383U CN208174383U CN201820371609.3U CN201820371609U CN208174383U CN 208174383 U CN208174383 U CN 208174383U CN 201820371609 U CN201820371609 U CN 201820371609U CN 208174383 U CN208174383 U CN 208174383U
- Authority
- CN
- China
- Prior art keywords
- magnetic baffle
- iron core
- end clamp
- clamp plate
- rotor structure
- 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
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses one kind every the dismountable rotor structure of magnetic baffle, and this rotor structure is mainly used in permanent magnet synchronous motor.This rotor structure mainly by shaft, iron core, magnet steel, preceding end clamp plate, rear end clamp plate, form every magnetic baffle, rear end clamp plate and shaft prevent iron core axial float using interference fit；It is bolted on preceding end clamp plate and rear end clamp plate every magnetic baffle.The rotor structure of magneto at present usually, once magnet steel demagnetizes, will need replacing entire iron core and magnetic steel component every magnetic baffle together with iron core riveting with rivet.This rotor structure that the utility model is announced, if magnet steel demagnetizes, it is only necessary to unscrew the fixed bolt every magnetic baffle, remove every magnetic baffle, replace magnet steel.
Description
Technical field
The utility model proposes a kind of rotor structure, be mainly used on embedded high-speed permanent magnetic synchronous motor every magnetic
The dismountable rotor structure of baffle.
Background technique
Permanent magnet synchronous motor has the advantages that power density height, speed-regulating range width, high-efficient, high efficiency range is wide, extensive
It promotes and applies, the driving motor of most of new-energy automobile is permanent magnet synchronous motor.Key zero of the motor as new-energy automobile
Component is one of the core technology for pushing new-energy automobile development.
The permanent magnet synchronous motor of new-energy automobile, rotor generally use the embedded structure of magnet steel, but permanent magnet synchronous motor
There are the risk of magnet steel demagnetization, mainly armature-reaction and high temperature will cause magnet steel demagnetization and need more just in case magnet steel demagnetizes
Exchanging rotor.In the mounting means of traditional rotor structure, need from iron core to tear shaft open when needing replacing magnet steel
Out, then by the magnet steel of the magnetic slot in iron core it replaces, process is complicated and not easy to operate.
How to design the new rotor structure of one kind and guarantees that the stability of motor work and convenience have become urgent need solution
Certainly the technical issues of.
Utility model content
The utility model proposes it is a kind of every the dismountable rotor structure of magnetic baffle, including shaft, iron core, every magnetic baffle,
Pressing plate；The shaft is set to iron core, pressing plate and every in magnetic baffle, and pressing plate is set to iron core side, passes through connection dress every magnetic baffle
It sets and is removably installed on pressing plate, can easily be dismounted every magnetic baffle；Once magnet steel demagnetizes, a shaft is not needed from iron
It is exited in core, so that it may replace magnet steel.
Attachment device includes connecting hole and connector, there is connecting hole, connecting hole circumference on preceding end clamp plate and rear end clamp plate
It is uniformly distributed, connecting hole is set to pressing plate and every on magnetic baffle, and connector, which will pass through connecting hole, to be fixed on pressing plate every magnetic baffle；When
Connector is separated from connecting hole, is separated every magnetic baffle with pressing plate.Pressing plate includes preceding end clamp plate and rear end clamp plate, preceding end clamp plate
Set on the left side of iron core, rear end clamp plate is set to the right side of iron core；The material of preceding end clamp plate be aluminium alloy, preceding end clamp plate and turn
Axis is gap-matched set on iron core left side；Using interference fit between iron core and shaft；The material of end clamp plate is aluminium conjunction afterwards
Gold, rear end clamp plate and shaft are set to iron core right side using interference fit.
Every the assembly seam allowance of magnetic baffle inner surface design indent, seam allowance and preceding end clamp plate, the cooperation of rear end clamp plate are assembled, is guaranteed
The concentricity of circumferencial direction.
Dynamic balancing is rotated by the way of duplicate removal, is drilled every on magnetic baffle；With exacerbation repair balance mode compared with, it is this
The mode for the duplicate removal that drills is relatively reliable；Rotor high speed rotation is not in that part falls off.
Motor rotor construction is realized detachable peace every the dismountable rotor structure of magnetic baffle by one kind of the utility model
Dress.The replacement for carrying out magnet steel in iron core every magnetic baffle by dismantling ensure that stability and inspection of the motor when working operating
The safety repaired and convenience.It realizes the benefit of fixed structure of rotor, objectify, ensure that fixed effect, and there is knot
Structure is simple, the characteristics of being easily achieved.
Detailed description of the invention
Fig. 1 is the cross-sectional view of rotor；
Fig. 2 is the main view of rotor；
Fig. 3 is the top view and sectional view of rotor；
Figure label：Before 1 shaft, 2 end clamp plate, 3 iron cores, 4 behind magnetic baffle, 5 end clamp plate, 6 magnet steel, 7 connecting holes (including
Connector).
Specific embodiment
Referring to Fig.1 shown in -3, the utility model proposes it is a kind of every the dismountable rotor structure of magnetic baffle, including shaft 1,
Iron core 3, every magnetic baffle 4, pressing plate；The shaft 1 is set to iron core 3, pressing plate and every in magnetic baffle 4, and pressing plate is set to 3 side of iron core
Face is removably installed on pressing plate every magnetic baffle 4 by attachment device, can easily be dismounted every magnetic baffle 4；Once magnet steel 6
It demagnetizes, does not need a shaft 1 and exited from iron core 3, so that it may replace magnet steel 6.
Attachment device includes connecting hole 7 and connector, and connector is mounted on connecting hole 7, preceding end clamp plate 2 and rear side pressure
There are connecting hole 7, the distribution of 7 even circumferential of connecting hole on plate 5, connecting hole 7 is set to pressing plate and every on magnetic baffle 4, and connector passes through company
Connecing hole 7 will be fixed on pressing plate every magnetic baffle 4；When separating connector from connecting hole 7, separated every magnetic baffle 4 with pressing plate.Pressure
Plate includes preceding end clamp plate 2 and rear end clamp plate 5, and preceding end clamp plate 2 is set to the left side of iron core 3, and rear end clamp plate 5 is set to the right side of iron core 3
Side；The material of preceding end clamp plate 2 is aluminium alloy, and preceding end clamp plate 2 and shaft 1 are gap-matched set on 3 left side of iron core；Iron core
Using interference fit between 3 and shaft 1；The material of end clamp plate 5 is aluminium alloy, rear end clamp plate 5 and shaft 1 using interference fit afterwards
Set on 3 right side of iron core.
Every the assembly seam allowance of 4 inner surface of magnetic baffle design indent, assembles seam allowance and preceding end clamp plate 2, rear end clamp plate 5 cooperates,
Guarantee the concentricity of circumferencial direction.
Dynamic balancing is rotated by the way of duplicate removal, is drilled every on magnetic baffle 4；With exacerbation repair balance mode compared with, this
The mode of kind drilling duplicate removal is relatively reliable；Rotor high speed rotation is not in that part falls off.
Motor rotor construction is realized detachable peace every the dismountable rotor structure of magnetic baffle by one kind of the utility model
Dress.The replacement that magnet steel 6 in iron core 3 is carried out every magnetic baffle 4 by dismantling, ensure that stability of the motor when working operating and
The safety of maintenance and convenience.It realizes the benefit of fixed structure of rotor, objectify, ensure that fixed effect, and have
Structure is simple, the characteristics of being easily achieved.
Specific mounting means：
The first step, end clamp plate 2 and iron core 3 before shaft 1 is packed into, preceding end clamp plate 2 are placed on 3 surface of iron core, and shaft is inserted into front end
The mesoporous of pressing plate 2 adjusts suitable pressure using press machine, and shaft is pressed into iron core 3, passes through connecting hole 7 and connection
Part, there is connecting hole 7, the distribution of 7 even circumferential of connecting hole on preceding end clamp plate 2 and rear end clamp plate 5, and connecting hole 7 is set to pressing plate and every magnetic
On baffle 4, connector, which will pass through connecting hole 7, to be fixed on pressing plate every magnetic baffle 4；When connector is separated from connecting hole 7, every
Magnetic baffle 4 is separated with pressing plate, and preceding end clamp plate 2 and shaft 1 are gap-matched set on 4 left side of iron core；
Second step is packed into magnet steel 6, and magnet steel 6 is interlocked by the pole N-S and is inserted into the magnetic slot of iron core 3；
The material of third step, end clamp plate 5 after installation, rear end clamp plate is aluminium alloy, and rear end clamp plate 5 and shaft 1 are that interference is matched
It closes, by the way of hot jacket, rear end clamp plate 5 is baked to 200 DEG C or so, packs into shaft 1, the rivet of iron core 3 is made to be aligned rear end
The avoid holes of pressing plate；End clamp plate 5 and shaft 1 use interference fit to be set to 3 right side of iron core afterwards.
4th step is installed every magnetic baffle 4, is separately fixed at preceding end clamp plate 2 and rear side pressure every magnetic baffle 4 for two pieces with bolt
On plate 5；Every the assembly seam allowance of 4 inner surface of magnetic baffle design indent, assembles seam allowance and preceding end clamp plate 2, rear end clamp plate 5 cooperate, protect
Demonstrate,prove the concentricity of circumferencial direction.
5th step, repairs dynamic balancing, by the way of duplicate removal, drills every on magnetic baffle 4, meets the amount of unbalance of rotor
The requirement of uneven accuracy class G2.5.Dynamic balancing is rotated by the way of duplicate removal, is drilled every on magnetic baffle 4；With exacerbation
It repairs balance mode to compare, the mode of this drilling duplicate removal is relatively reliable；Rotor high speed rotation is not in that part falls off.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (6)
1. one kind is every the dismountable rotor structure of magnetic baffle, it is characterised in that：The rotor structure include shaft, iron core, pressing plate,
Every magnetic baffle, the shaft is set in iron core, and pressing plate is set to iron core side, is removably pacified every magnetic baffle by attachment device
Loaded on pressing plate.
2. one kind as described in claim 1 is every the dismountable rotor structure of magnetic baffle, it is characterised in that：The attachment device packet
Connecting hole and connector are included, the connecting hole is set to pressing plate and every on magnetic baffle, and connector passes through connecting hole will be every magnetic baffle
It is fixed on pressing plate；When separating connector from connecting hole, separated every magnetic baffle with pressing plate.
3. one kind as described in claim 1 is every the dismountable rotor structure of magnetic baffle, it is characterised in that：Before the pressing plate includes
End clamp plate and rear end clamp plate, the preceding end clamp plate are set to the left side of iron core, and the rear end clamp plate is set to the right side of iron core.
4. one kind as described in claim 1 is every the dismountable rotor structure of magnetic baffle, it is characterised in that：The rotor further includes
There is magnet steel, the magnet steel is set in iron core, is used to generate magnetic field and is driven motor operating.
5. one kind as claimed in claim 4 is every the dismountable rotor structure of magnetic baffle, it is characterised in that：The iron core and magnet steel
For hollow cylinder.
6. one kind as claimed in claim 3 is every the dismountable rotor structure of magnetic baffle, it is characterised in that：The pressing plate is aluminium conjunction
Gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371609.3U CN208174383U (en) | 2018-03-19 | 2018-03-19 | One kind is every the dismountable rotor structure of magnetic baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371609.3U CN208174383U (en) | 2018-03-19 | 2018-03-19 | One kind is every the dismountable rotor structure of magnetic baffle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174383U true CN208174383U (en) | 2018-11-30 |
Family
ID=64375286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820371609.3U Expired - Fee Related CN208174383U (en) | 2018-03-19 | 2018-03-19 | One kind is every the dismountable rotor structure of magnetic baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208174383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510866A (en) * | 2020-11-12 | 2021-03-16 | 珠海格力电器股份有限公司 | Rotor baffle assembly, rotor and motor |
-
2018
- 2018-03-19 CN CN201820371609.3U patent/CN208174383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510866A (en) * | 2020-11-12 | 2021-03-16 | 珠海格力电器股份有限公司 | Rotor baffle assembly, rotor and motor |
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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: 20181130 Termination date: 20190319 |