CN204205752U - Rotor and the motor with this rotor - Google Patents
Rotor and the motor with this rotor Download PDFInfo
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- CN204205752U CN204205752U CN201420590282.0U CN201420590282U CN204205752U CN 204205752 U CN204205752 U CN 204205752U CN 201420590282 U CN201420590282 U CN 201420590282U CN 204205752 U CN204205752 U CN 204205752U
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- iron core
- rotor
- magnetic shoe
- rotating shaft
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Abstract
The utility model relates to a kind of rotor and has the motor of this rotor.Rotor comprises iron core, rotating shaft and magnetic shoe, magnetic shoe is provided with at least two and arranges the outside of iron core, iron core is provided with at least two, each iron core is placed in rotating shaft, and having at least two adjacent iron core intervals to arrange, rotor also comprises Plastic Division, and Plastic Division comprises and is filled in filling part between adjacent iron core and outside iron core and the separating part be arranged between adjacent magnetic shoe, Plastic Division integrated injection molding, filling part connects with separating part.Motor has above-mentioned rotor.A kind of rotor provided by the utility model and the motor with this rotor, even motor is when high-speed cruising, magnetic shoe is also not easy to come off, and structural reliability is high.
Description
Technical field
The utility model belongs to technical field of motors, particularly relates to a kind of rotor and the motor with this rotor.
Background technology
Current motor, such as plastic packaging motor, its rotor is coated on the outer surface of iron core by Plastic Division and carries out spacing to magnetic shoe, and the adhesion between magnetic shoe and iron core is large not, and when high-speed cruising, magnetic shoe has disengaging hidden danger, poor reliability.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of rotor and the motor with this rotor, the adhesion between its magnetic shoe and iron core is large, even if when high-speed cruising, magnetic shoe also not easily departs from, and reliability is high.
The technical solution of the utility model is: a kind of rotor, comprise iron core, rotating shaft and magnetic shoe, described magnetic shoe is provided with at least two and is arranged at the outside of described iron core, described iron core is provided with at least two, each described iron core is placed in described rotating shaft, and have at least two adjacent described iron core intervals to arrange, described rotor also comprises Plastic Division, described Plastic Division comprises and is filled in filling part between adjacent described iron core and outside described iron core and the separating part be arranged between adjacent described magnetic shoe, described Plastic Division integrated injection molding, described filling part is connected with described separating part.
Alternatively, described magnetic shoe is provided with multiple and uniform along described iron core external circumferential.
Alternatively, described Plastic Division adopts thermoplastic integrated injection molding.
Alternatively, described thermoplastic is nylon material or PPT material.
Alternatively, the core stamping that described iron core comprises the stacked setting of at least two panels is often organized.
Alternatively, described rotating shaft is provided with for carrying out spacing stage portion to described iron core.
Alternatively, described rotating shaft is arranged with the spacing collar be located between adjacent described iron core.
Alternatively, the end face of described iron core is provided with shrinkage pool, and described filling part is formed with the protuberance stretching into shrinkage pool.
Alternatively, the side of described magnetic shoe is provided with groove, and the material of described separating part is embedded in described groove.
The utility model additionally provides a kind of motor, and described motor has above-mentioned rotor.
A kind of rotor provided by the utility model and the motor with this rotor, it forms filling part by one plastic packaging between at least two adjacent iron cores, filling part connects with separating part and one-body molded, magnetic shoe reliably can be fixed on around iron core by separating part, even when high-speed cruising, magnetic shoe is also not easy to come off, and structural reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of the rotor that the utility model embodiment provides;
Fig. 2 is the generalized section of the E-E section of rotor in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As depicted in figs. 1 and 2, a kind of rotor 100 that the utility model embodiment provides, comprise iron core 110, rotating shaft (in figure, non-figure goes out) and magnetic shoe 120, described magnetic shoe 120 is provided with at least two and is arranged at the outside of described iron core 110.The central authorities of iron core 110 have the axis hole 111 for passing for rotating shaft.Described iron core 110 is provided with at least two, and each described iron core 110 is placed in described rotating shaft, and has at least two adjacent described iron core 110 intervals to arrange, and namely has and has at least two iron cores 110 to be separated by setting.Described rotor 100 also comprises Plastic Division 130, described Plastic Division 130 comprises and is filled in filling part 131 between adjacent described iron core 110 and outside described iron core 110 and the separating part 132 (also can be cam part) be arranged between adjacent described magnetic shoe 120, described Plastic Division 130 integrated injection molding, described filling part 131 connects with described separating part 132.The both ends of the surface of filling part 131 contact with iron core 110.The outside of filling part 131 is connected with separating part 132, and filling part 131 and separating part 132 can integrally be connected and integrated injection molding.Plastic Division 130 also comprises the plastic packaging end 133 being positioned at rotor 100 two ends, the two ends up and down of separating part 132 are shaped in plastic packaging end 133, the one-body molded middle part being connected to separating part 132 of filling part 131, define a three-dimensional multi-layer type encapsulation structure, iron core 110 is located in adjacent filling part 131 or between adjacent filling part 131 and plastic packaging end 133, separating part 132 is strip and is shaped in plastic packaging end 133 by multiple spot, filling part 131, it is not easy distortion, separating part 132 and plastic packaging end 133, filling part 131 combines reliably, magnetic shoe 120 reliably can be fixed on around iron core 110 by separating part 132, even when high-speed cruising, magnetic shoe 120 is also not easy to come off, structural reliability is high.
Particularly, described magnetic shoe 120 is provided with multiple and uniform along described iron core 110 external circumferential, and magnetic shoe 120 is fixed by separating part 132.
Particularly, described Plastic Division 130 can adopt thermoplastic integrated injection molding, and its plastic packaging is effective.
Particularly, described thermoplastic can be the suitable material such as nylon material or PPT material.
Particularly, the core stamping that described iron core 110 comprises the stacked setting of at least two panels is often organized.Iron core 110 can be formed by the stacked setting of multi-disc core stamping, and its production cost is low, and production efficiency is high.Certainly, iron core 110 also can be set to integrate shaped type etc.
Particularly, described rotating shaft being provided with for carrying out spacing stage portion (not shown) to described iron core 110, being applicable to the situation of two iron cores 110, two iron cores 110 are placed on rotating shaft from the two ends of rotating shaft respectively, and are located by stage portion.
Particularly, described rotating shaft is arranged with the spacing collar (not shown) be located between adjacent described iron core 110, by the spacing collar, adjacent iron core 110 is separated, be applicable to the situation of two or more iron cores 110, and easy to assembly.
Understandably, iron core 110 can be provided with two or more, and the interval between iron core 110 can be provided with more than a place or a place, all belongs to protection range of the present utility model.Such as, when being provided with plural iron core 110, all can be provided with filling part 131 between all adjacent iron cores 110, also alternative setting of being fitted by least two iron cores 110, also belongs to protection range of the present utility model.
Particularly, the radial direction of iron core 110 can be provided with intercommunicating pore (not shown), plastic in intercommunicating pore have interconnecting part (not shown), and interconnecting part can be one-body molded with during injection moulding and Plastic Division 130, and interconnecting part is integrally connected to separating part 132.
Particularly, the end face of iron core 110 can be provided with shrinkage pool (not shown), filling part 131 can be formed with the protuberance (not shown) stretching into shrinkage pool, to improve reliability further.
Particularly, can also be processed with groove (not shown) in the side of magnetic shoe 120, the material of separating part 132 can be embedded in groove, to improve reliability further.
The utility model additionally provides a kind of motor, and described motor has above-mentioned rotor 100.Motor can be plastic packaging motor.By arranging and the integrated filling part 131 of separating part 132 between adjacent iron core 110, define a three-dimensional multi-storey net type injection molding packaging structure, iron core 110 is located in adjacent filling part 131 or between adjacent filling part 131 and plastic packaging end 133, separating part 132 is strip and is shaped in plastic packaging end 133 by multiple spot, filling part 131, it is not easy distortion, with plastic packaging end 133, filling part 131 combines reliably, magnetic shoe 120 reliably can be fixed on around iron core 110 by separating part 132, even when high-speed cruising, magnetic shoe 120 is also not easy to come off, structural reliability is high.
The utility model embodiment still provides a kind of manufacture method of rotor, can be used for preparing above-mentioned rotor 100, comprise the following steps: preparation rotating shaft, at least two iron cores 110 and at least two magnetic shoes 120, described iron core 110 is sheathed on described rotating shaft and spacing between at least two described iron cores 110 is arranged, by described iron core 110, rotating shaft and described magnetic shoe 120 are put in injection mold, by the shaping Plastic Division 130 of the mode of injection moulding, described Plastic Division 130 comprises and is filled in filling part 131 between adjacent described iron core 110 and outside described iron core 110 and the separating part 132 be arranged between adjacent described magnetic shoe 120.Plastic packaging end 133 is had in rotor 100 two ends integrated injection molding when Plastic Division 130 is shaping, like this, the one-body molded middle part being connected to separating part 132 of filling part 131, define a three-dimensional multi-layer type encapsulation structure, iron core 110 is located in adjacent filling part 131 or between adjacent filling part 131 and plastic packaging end 133, separating part 132 is strip and is shaped in plastic packaging end 133 by multiple spot, filling part 131, it is not easy distortion, with plastic packaging end 133, filling part 131 combines reliably, magnetic shoe 120 reliably can be fixed on around iron core 110 by separating part 132, even when high-speed cruising, magnetic shoe 120 is also not easy to come off, structural reliability is high.
Particularly, when preparing described rotating shaft, step is set in described rotating shaft, iron core 110 described in two groups is placed on described rotating shaft from the both sides of described step respectively; Separated by step between iron core 110 described in two groups, when injection mo(u)lding, iron core 110 can not relative displacement.Or, also can pass through frock, the location etc. of fixture realization to iron core 110.
Or arrange the spacing collar being placed on described rotating shaft between adjacent described iron core 110, separated by adjacent iron core 110 by the spacing collar, iron core 110 and the spacing collar can be arranged alternately, and when injection mo(u)lding, iron core 110 can not relative displacement.
A kind of rotor 100 that the utility model embodiment provides, there is the motor of this rotor 100 and the manufacture method of rotor, it forms filling part 131 by one plastic packaging between at least two adjacent iron cores 110, filling part 131 connects with separating part 132 and one-body molded, magnetic shoe 120 reliably can be fixed on around iron core 110 by separating part 132, even when high-speed cruising, magnetic shoe 120 is also not easy to come off, and structural reliability is high.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a rotor, comprise iron core, rotating shaft and magnetic shoe, described magnetic shoe is provided with at least two and is arranged at the outside of described iron core, it is characterized in that, described iron core is provided with at least two, each described iron core is placed in described rotating shaft, and have at least two adjacent described iron core intervals to arrange, described rotor also comprises Plastic Division, described Plastic Division comprises and is filled in filling part between adjacent described iron core and outside described iron core and the separating part be arranged between adjacent described magnetic shoe, described Plastic Division integrated injection molding, described filling part is connected with described separating part.
2. rotor as claimed in claim 1, is characterized in that, described magnetic shoe is provided with multiple and uniform along described iron core external circumferential.
3. rotor as claimed in claim 1, is characterized in that, described Plastic Division adopts thermoplastic integrated injection molding.
4. rotor as claimed in claim 3, it is characterized in that, described thermoplastic is nylon material or PPT material.
5. rotor as claimed in claim 1, is characterized in that, often organize the core stamping that described iron core comprises the stacked setting of at least two panels.
6. the rotor according to any one of claim 1 to 5, is characterized in that, described rotating shaft is provided with for carrying out spacing stage portion to described iron core.
7. the rotor according to any one of claim 1 to 5, is characterized in that, described rotating shaft is arranged with the spacing collar be located between adjacent described iron core.
8. the rotor according to any one of claim 1 to 5, is characterized in that, the end face of described iron core is provided with shrinkage pool, and described filling part is formed with the protuberance stretching into shrinkage pool.
9. the rotor according to any one of claim 1 to 5, is characterized in that, the side of described magnetic shoe is provided with groove, and the material of described separating part is embedded in described groove.
10. a motor, is characterized in that, described motor has rotor as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590282.0U CN204205752U (en) | 2014-10-13 | 2014-10-13 | Rotor and the motor with this rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590282.0U CN204205752U (en) | 2014-10-13 | 2014-10-13 | Rotor and the motor with this rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205752U true CN204205752U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420590282.0U Active CN204205752U (en) | 2014-10-13 | 2014-10-13 | Rotor and the motor with this rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377855A (en) * | 2014-10-13 | 2015-02-25 | 广东威灵电机制造有限公司 | Motor rotor, motor provided with motor rotor and manufacturing method of motor rotor |
-
2014
- 2014-10-13 CN CN201420590282.0U patent/CN204205752U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377855A (en) * | 2014-10-13 | 2015-02-25 | 广东威灵电机制造有限公司 | Motor rotor, motor provided with motor rotor and manufacturing method of motor rotor |
| CN104377855B (en) * | 2014-10-13 | 2017-10-31 | 广东威灵电机制造有限公司 | The manufacture method of rotor, the motor with the rotor and rotor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |