CN207939380U - Permanent magnet synchronous motor - Google Patents
Permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN207939380U CN207939380U CN201820374971.6U CN201820374971U CN207939380U CN 207939380 U CN207939380 U CN 207939380U CN 201820374971 U CN201820374971 U CN 201820374971U CN 207939380 U CN207939380 U CN 207939380U
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- stator
- bearing bracket
- drive end
- end bearing
- rear end
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Abstract
The utility model is related to a kind of permanent magnet synchronous motors, with drive end bearing bracket, rear end cap and intermediate cylinder, the both ends of the intermediate cylinder are embedded in drive end bearing bracket and rear end cap respectively, drive end bearing bracket, it is provided with stator in the internal cavities that rear end cap and intermediate cylinder assembly are formed, the stator interior is equipped with rotor, it is equipped with motor shaft in the mesoporous of the rotor, one end of the motor shaft is stretched out from drive end bearing bracket, the stator is formed by the first stator and the second stator lamination, the outer edge of first stator and the second stator is uniformly correspondingly arranged on several grooves radially inward, first stator and a pair of of groove of the second stator corresponding position form card slot, the card slot has been embedded in fixture block；The end face of first stator and the second stator is correspondingly arranged on several through-holes, to being installed with pin on a pair of of through-hole of the first stator and the second stator corresponding position.Stator design facilitates later maintenance, and reduce maintenance cost at split type.
Description
Technical field
The utility model is related to the technical field of motor, especially a kind of permanent magnet synchronous motor.
Background technology
Permanent magnet synchronous motor because have high efficiency, height output torque, high power density and good dynamic property, and compared with
To be widely used in every field.However, the stator of existing most permanent magnet synchronous motors is all one on the market
Integrally, later maintenance is got up inconvenient, increases maintenance cost.
Invention content
The technical problems to be solved in the utility model is：In order to overcome the deficiencies in the prior art, one kind is provided forever
Magnetic-synchro motor, stator design facilitate later maintenance, and reduce maintenance cost at split type.
Technical solution adopted by the utility model to solve its technical problems is：A kind of permanent magnet synchronous motor has front end
Lid, rear end cap and intermediate cylinder, the both ends of the intermediate cylinder are embedded in drive end bearing bracket and rear end cap respectively, drive end bearing bracket, rear end cap
It is provided with stator in the internal cavities formed with intermediate cylinder assembly, the stator interior is equipped with rotor, the rotor
Motor shaft is equipped in mesoporous, one end of the motor shaft is stretched out from drive end bearing bracket, and the stator is by the first stator and
Two stator laminations form, and the outer edge of first stator and the second stator is uniformly correspondingly arranged on several recessed radially inward
A pair of of groove of slot, the first stator and the second stator corresponding position forms card slot, and the card slot has been embedded in fixture block；It is described
The first stator and the end face of the second stator be correspondingly arranged on several through-holes, the one of the first stator and the second stator corresponding position
To on through-hole to being installed with pin.
Further specifically, in above-mentioned technical proposal, the card slot is rectangular channel, and the fixture block is rectangular block,
Such design facilitates the cooperation of fixture block and card slot.
Further specifically, in above-mentioned technical proposal, the outer edge of the drive end bearing bracket and rear end cap is radially
It protrudes and is uniformly correspondingly arranged on several lugs, to being installed with long spiro nail on a pair of of lug of drive end bearing bracket and rear end cap corresponding position,
The tailing screw flight of the long spiro nail is connected with nut, and drive end bearing bracket and rear end cap are linked together by long spiro nail and nut,
Improve the overall construction intensity of electric machine casing..
Further specifically, in above-mentioned technical proposal, at the rigging position between the drive end bearing bracket and intermediate cylinder and
By silica gel sealing at rigging position between rear end cap and intermediate cylinder, the sealing performance at rigging position is improved.
Further specifically, in above-mentioned technical proposal, the drive end bearing bracket is internally provided with oil sealing, drive end bearing bracket and electricity
By oil sealing sealing at the rigging position of arbor, the sealing performance at rigging position is improved.
The utility model has the beneficial effects that：Permanent magnet synchronous motor provided by the utility model, stator design is at split type
Structure, assembling process and the dismantling equal very simple of process, can targetedly safeguard the stator of failure, the later stage is facilitated to tie up
Shield, and reduce maintenance cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments described in the application, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure marked as：1, drive end bearing bracket；2, rear end cap；3, intermediate cylinder；4, rotor；5, motor shaft；6, the first stator；7、
Second stator；8, card slot；9, fixture block；10, pin；11, lug；12, long spiro nail.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
See that Fig. 1, the permanent magnet synchronous motor of the utility model have drive end bearing bracket 1, rear end cap 2 and intermediate cylinder 3, intermediate cylinder 3
Both ends are embedded in respectively in drive end bearing bracket 1 and rear end cap 2, in drive end bearing bracket 1, rear end cap 2 and the assembled internal cavities formed of intermediate cylinder 3
It is provided with stator, stator interior is equipped with rotor 4, is equipped with motor shaft 5 in the mesoporous of rotor 4, and one end of motor shaft 5 is from front end
It is stretched out at lid 1, stator is formed by the first stator 6 and 7 lamination of the second stator, and the outer edge of the first stator 6 and the second stator 7 is along diameter
To several grooves are inwardly uniformly correspondingly arranged on, a pair of of groove of 7 corresponding position of the first stator 6 and the second stator forms card slot
8, card slot 8 has been embedded in fixture block 9；The end face of first stator 6 and the second stator 7 is correspondingly arranged on several through-holes, 6 He of the first stator
To being installed with pin 10 on a pair of of through-hole of second stator, 7 corresponding position.Card slot 8 is rectangular channel, and fixture block 9 is rectangular block.
First stator 6 and the second stator 7 are fixed by two layers of connection structure, and first layer connection structure is by fixture block 9
With the connection for realizing the first stator 6 and the second stator 7 in card slot 8 is embedded into, second layer connection structure is matched by pin 10
It is inserted into the connection that the first stator 6 and the second stator 7 are realized in through-hole.
The outer edge of drive end bearing bracket 1 and rear end cap 2, which radially protrudes, is uniformly correspondingly arranged on several lugs 11, drive end bearing bracket
1 and 2 corresponding position of rear end cap a pair of of lug 11 on to being installed with long spiro nail 12, the tailing screw flight of long spiro nail 12 is connected with spiral shell
It is female.Drive end bearing bracket 1 and rear end cap 2 are connected by the way that long spiro nail 12 is arranged, ensure the structural strength of entire electric machine casing.
It is equal at rigging position at rigging position between drive end bearing bracket 1 and intermediate cylinder 3 between rear end cap 2 and intermediate cylinder 3
By silica gel sealing, such design improves assembly leakproofness between drive end bearing bracket 1 and intermediate cylinder 3 and rear end cap 2 and intermediate cylinder 3
Between assembly leakproofness.Drive end bearing bracket 1 is internally provided with oil sealing, passes through oil sealing at drive end bearing bracket 1 and the rigging position of motor shaft 5
Sealing, such design improve the assembly leakproofness between drive end bearing bracket 1 and motor shaft 5.
The permanent magnet synchronous motor, stator design is at split structure, assembling process and the dismantling equal very simple of process, can be with
The stator for targetedly safeguarding failure facilitates later maintenance, and reduces maintenance cost.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of permanent magnet synchronous motor, it is characterised in that：With drive end bearing bracket (1), rear end cap (2) and intermediate cylinder (3), in described
Between the both ends of cylinder (3) be embedded in respectively in drive end bearing bracket (1) and rear end cap (2), drive end bearing bracket (1), rear end cap (2) and intermediate cylinder (3)
It is provided with stator in the internal cavities that assembly is formed, the stator interior is equipped with rotor (4), in the rotor (4)
Motor shaft (5) is equipped in hole, one end of the motor shaft (5) is stretched out at drive end bearing bracket (1), and the stator is determined by first
Sub (6) and the second stator (7) lamination forms, and the outer edge of first stator (6) and the second stator (7) is equal radially inward
Even to be correspondingly arranged on several grooves, a pair of of groove of the first stator (6) and the second stator (7) corresponding position forms card slot (8),
The card slot (8) has been embedded in fixture block (9)；First stator (6) and the second stator (7) if end face be correspondingly arranged on
To being installed with pin (10) on a pair of of through-hole of dry through-hole, the first stator (6) and the second stator (7) corresponding position.
2. permanent magnet synchronous motor according to claim 1, it is characterised in that：The card slot (8) is rectangular channel, described
Fixture block (9) is rectangular block.
3. permanent magnet synchronous motor according to claim 1, it is characterised in that：The drive end bearing bracket (1) and rear end cap (2)
Outer edge, which radially protrudes, is uniformly correspondingly arranged on several lugs (11), drive end bearing bracket (1) and rear end cap (2) corresponding position
A pair of of lug (11) on to being installed with long spiro nail (12), the tailing screw flight of the long spiro nail (12) is connected with nut.
4. permanent magnet synchronous motor according to claim 1, it is characterised in that：The drive end bearing bracket (1) and intermediate cylinder (3) it
Between rigging position at rigging position between rear end cap (2) and intermediate cylinder (3) by silica gel sealing.
5. permanent magnet synchronous motor according to claim 1, it is characterised in that：Drive end bearing bracket (1) is internally provided with
Pass through oil sealing sealing at oil sealing, drive end bearing bracket (1) and the rigging position of motor shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374971.6U CN207939380U (en) | 2018-03-19 | 2018-03-19 | Permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820374971.6U CN207939380U (en) | 2018-03-19 | 2018-03-19 | Permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939380U true CN207939380U (en) | 2018-10-02 |
Family
ID=63655788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820374971.6U Active CN207939380U (en) | 2018-03-19 | 2018-03-19 | Permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939380U (en) |
-
2018
- 2018-03-19 CN CN201820374971.6U patent/CN207939380U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Floor 3, A1-b, No. 18, Xinya Road, High tech Zone, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Ham Intelligent Technology Co.,Ltd. Address before: 213000 Floor 3, A1-b, No. 18, Xinya Road, High tech Zone, Wujin District, Changzhou City, Jiangsu Province Patentee before: HIGH EFFICIENCY MOTORS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |