CN208767872U - EPS brushless motor magnet steel mounting structure - Google Patents
EPS brushless motor magnet steel mounting structure Download PDFInfo
- Publication number
- CN208767872U CN208767872U CN201821278011.6U CN201821278011U CN208767872U CN 208767872 U CN208767872 U CN 208767872U CN 201821278011 U CN201821278011 U CN 201821278011U CN 208767872 U CN208767872 U CN 208767872U
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- CN
- China
- Prior art keywords
- rotor
- magnet steel
- fixing clamp
- mounting structure
- brushless motor
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Abstract
The utility model discloses a kind of EPS brushless motor magnet steel mounting structure, including rotor, rotor is provided with centre bore group, and the periphery of rotor is uniformly provided with several blocks of magnet steel, and rotor is equipped with fixing clamp, and every block of magnet steel passes through the periphery that fixing clamp is fixed at rotor.The mounting structure of the utility model can facilitate production, improve working efficiency, automatic operation may be implemented, simultaneously rotor and fixing clamp can modularized design, be convenient for adjustment length, and entire fixation procedure does not use glue, it is friendly to environment and worker, while also reducing manufacturing cost.
Description
Technical field
The utility model relates to EPS brushless motor field more particularly to EPS brushless motor magnet steel mounting structures.
Background technique
The utilization rate of existing society, brushless motor is higher and higher, such as new-energy automobile just will use the brushless electricity of C-EPS
Machine, and such brushless motor, using rotor surface-mount type magnetic steel structure, traditional processing method such as application No. is
201520968588.X a kind of mounting structure of rotor magnetic steel piece, disclosed motor rotor magnetic steel mounting structure；It is viscous using glue
Patch, allows magnet steel to be fixed on rotor core, and such structure reduces production efficiency, and not environmentally, can not achieve high-volume
Production.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the EPS brushless motor magnetic proposed
Steel mounting structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of EPS brushless motor magnet steel mounting structure, including rotor, rotor are provided with centre bore group, and the periphery of rotor is uniform
Equipped with several blocks of magnet steel, rotor is equipped with fixing clamp, and every block of magnet steel passes through the periphery that fixing clamp is fixed at rotor.
Fixing clamp includes annular retainer plate, and annular retainer plate is fixed at one end of rotor, and fixing clamp further includes several
A clamp, several clamps are uniformly arranged in the circumferential direction in one end periphery of annular retainer plate, and each clamp is from one end of rotor
The other end is extended to, there is insertion chamber, it is intracavitary that magnet steel can be pressed into insertion between two neighboring clamp.
The two sides of each clamp are provided with the slot matched with magnet steel.
Fixing clamp further includes several riveting press grooves, several riveting press grooves are circumferentially evenly arranged in the end of annular retainer plate
Face.
Including the second rotor, the second rotor is provided with the second centre bore group, and bitrochanteric periphery is uniformly provided with several pieces
Two magnet steel, bitrochanteric periphery are uniformly provided with several the second fixing clamps, and it is clamping that every block of second magnet steel passes through the second fixation
It is fixed to be arranged in bitrochanteric periphery.
Second rotor is circumferentially uniformly provided with several fixed slots matched with the second fixing clamp, and each second is fixed
Folder all has fixed feet, and by the cooperation of fixed feet and fixed slot, it is bitrochanteric that the second fixing clamp is capable of fixing setting
Periphery has the second insertion chamber between two neighboring second fixing clamp, and it is intracavitary that the second magnet steel can be pressed into the second insertion.
The two sides of the fixed feet of each second fixing clamp all have the notch matched with the second magnet steel.
The upper end that each second fixing clamp is located at fixed feet also has stop surface.
Compared with prior art, the utility model has the beneficial effects that
It is applied to the magnet steel back side with quick setting cement relative to conventional art, magnet steel is arranged successively down by N, S, N, S sequence
It is pasted and fixed on rotor core, rotor core is placed on injection molding machine and infuses together after rotor core is carried out by the utility model
Modeling, then completes the production of fixing clamp, and such magnet steel is the insertion being integrally inserted into fixing clamp using aerostatic press and having when fixed
It is intracavitary, realize the purpose being fixed on rotor core, the mounting structure of the utility model can facilitate production, improve work effect
Rate, may be implemented automatic operation, at the same rotor and fixing clamp can modularized design, be convenient for adjustment length, and entirely fix
Process does not use glue, friendly to environment and worker, while also reducing manufacturing cost.
Detailed description of the invention
Structural relation schematic diagram of the Fig. 1 between the utility model rotor 1, magnet steel 3 and fixing clamp 4；
Fig. 2 is the structural schematic diagram that the utility model is inserted into chamber 7；
Structural relation signal of the Fig. 3 between the utility model the second rotor 10, the second magnet steel 12 and the second fixing clamp 13
Figure；
Fig. 4 is the structural schematic diagram that the utility model second is inserted into chamber 16.
In figure: 1 rotor, 2 centre bore groups, 3 magnet steel, 4 fixing clamps, 5 annular retainer plates, 6 clamps, 7 insertion chambers, 8 slots, 9
Riveting press groove, 10 second rotors, 11 second centre bore groups, 12 second magnet steel, 13 second fixing clamps, 14 fixed slots, 15 fixed feets,
16 second insertion chambers, 17 notches, 18 stop surfaces.
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 and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of EPS brushless motor magnet steel mounting structure, including rotor 1, rotor 1 are provided with centre bore group 2, turn
The periphery of son 1 is uniformly provided with several blocks of magnet steel 3, and rotor 1 is equipped with fixing clamp 4, and every block of magnet steel 3 is set by the fixation of fixing clamp 4
It sets in the periphery of rotor 1.
Fixing clamp 4 includes annular retainer plate 5, and annular retainer plate 5 is fixed at one end of rotor 1, and fixing clamp 4 further includes
Several clamps 6, several clamps 6 are uniformly arranged in the circumferential direction in one end periphery of annular retainer plate 5, and each clamp 6 is from turning
One end of son 1 extends to the other end, has insertion chamber 7 between two neighboring clamp 6, and magnet steel 3 can be pressed into insertion chamber 7.
The two sides of each clamp 6 are provided with the slot 8 matched with magnet steel 3.Magnet steel 3 is when indentation acts, and the two of magnet steel 3
Side can be matched with slot 8, be not only able to that indentation movement is better achieved, while can also preferably fix by slot 8
Magnet steel 3.
Fixing clamp 4 further includes several riveting press grooves 9, several riveting press grooves 9 are circumferentially evenly arranged in annular retainer plate 5
End face.Riveting press groove 9 conveniently can not repair steel bushing riveting when assembling in the later period, convenient for manufacture.
Embodiment one compared to conventional art for, under the premise of with rotor 1, be also molded with fixation on rotor 1
Folder 4 when mounting magnetic steel, can use external device (ED) and magnet steel is pressed into insertion chamber 7, the diameter of magnet steel is fixed by fixing clamp 4
To movement, such structure, concise in technology is easy to operate.Production efficiency can be greatly improved.
Embodiment two:
Referring to Fig. 3-4, a kind of EPS brushless motor magnet steel mounting structure, including the second rotor 10, the second rotor 10 is provided with the
Two centre bore groups 11, the periphery of the second rotor 10 are uniformly provided with several blocks of the second magnet steel 12, and the periphery of the second rotor 10 is uniformly set
There are several the second fixing clamps 13, every block of second magnet steel 12 is fixed at the outer of the second rotor 10 by the second fixing clamp 13
Week.
Second rotor 10 is circumferentially uniformly provided with several fixed slots 14, Mei Ge matched with the second fixing clamp 13
Two fixing clamps 13 all have fixed feet 15, and by the cooperation of fixed feet 15 and fixed slot 14, the second fixing clamp 13 is capable of fixing
The periphery of second rotor 10 is set, there is the second insertion chamber 16,12 energy of the second magnet steel between two neighboring second fixing clamp 13
Enough in the second insertion of indentation chamber 16.Fixed slot 14 is through slot, extends to the other end from one end of the second rotor 10.
The two sides of the fixed feet 15 of each second fixing clamp 13 all have the notch 17 matched with the second magnet steel 12.Second
When indentation acts, the two sides of the second magnet steel 12 can match magnet steel 12 with notch 17, be not only able to that indentation is better achieved
Movement, while also can preferably be fixed after indentation by notch 17.
The upper end that each second fixing clamp 13 is located at fixed feet 15 also has stop surface 18.Likewise, stop surface 18 also can
Enough to extend to the other end from one end of the second rotor 10, such stop surface 18 can preferably fix the second magnet steel 12.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 (4)
1. a kind of EPS brushless motor magnet steel mounting structure, including rotor (1), rotor (1) are provided with centre bore group (2), rotor (1)
Periphery be uniformly provided with several pieces of magnet steel (3), it is characterised in that: rotor (1) is equipped with fixing clamp (4), and every piece of magnet steel (3) is logical
Cross the periphery that fixing clamp (4) is fixed at rotor (1).
2. EPS brushless motor magnet steel mounting structure according to claim 1, which is characterized in that fixing clamp (4) includes annular
Retainer plate (5), annular retainer plate (5) are fixed at one end of rotor (1), and fixing clamp (4) further includes several clamps (6),
Several clamps (6) are uniformly arranged in the circumferential direction in one end periphery of annular retainer plate (5), and each clamp (6) is from rotor (1)
One end extends to the other end, has insertion chamber (7) between two neighboring clamp (6), and magnet steel (3) can be pressed into insertion chamber (7)
It is interior.
3. EPS brushless motor magnet steel mounting structure according to claim 2, which is characterized in that the two sides of each clamp (6)
It is provided with the slot (8) matched with magnet steel (3).
4. EPS brushless motor magnet steel mounting structure according to claim 2, which is characterized in that fixing clamp (4) is if further include
Dry riveting press groove (9), several riveting press grooves (9) are circumferentially evenly arranged in the end face of annular retainer plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278011.6U CN208767872U (en) | 2018-08-08 | 2018-08-08 | EPS brushless motor magnet steel mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278011.6U CN208767872U (en) | 2018-08-08 | 2018-08-08 | EPS brushless motor magnet steel mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767872U true CN208767872U (en) | 2019-04-19 |
Family
ID=66130741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821278011.6U Active CN208767872U (en) | 2018-08-08 | 2018-08-08 | EPS brushless motor magnet steel mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277850A (en) * | 2019-07-15 | 2019-09-24 | 日本电产凯宇汽车电器（江苏）有限公司 | A kind of rotor structure for permanent magnet motor and installation method |
-
2018
- 2018-08-08 CN CN201821278011.6U patent/CN208767872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277850A (en) * | 2019-07-15 | 2019-09-24 | 日本电产凯宇汽车电器（江苏）有限公司 | A kind of rotor structure for permanent magnet motor and installation method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 266, Fumin Road, Lucheng Street, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee after: Nedco Kaiyu Automotive Appliances (Jiangsu) Co.,Ltd. Address before: No. 156 Dongfang East Road, Economic Development Zone, Changzhou City, Jiangsu Province, 213000 Patentee before: NIDEC KAIYU AUTO ELECTRIC (JIANGSU) Co.,Ltd. |