CN203014516U - Rotor structure - Google Patents
Rotor structure Download PDFInfo
- Publication number
- CN203014516U CN203014516U CN 201220575239 CN201220575239U CN203014516U CN 203014516 U CN203014516 U CN 203014516U CN 201220575239 CN201220575239 CN 201220575239 CN 201220575239 U CN201220575239 U CN 201220575239U CN 203014516 U CN203014516 U CN 203014516U
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- magnetic layer
- magnetic
- rotor structure
- rotating shaft
- periphery
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Abstract
A rotor structure comprises a rotating shaft, an inner magnetizer, a shock absorber and an outer magnetizer. The inner magnetizer is arranged around the periphery of the rotating shaft and comprises a first magnetic layer and a second magnetic layer. The first magnetic layer is arranged on the periphery of the rotating shaft, so that the rotating shaft is surrounded by the first magnetic layer. The second magnetic layer is arranged around the first magnetic layer. The shock absorber is arranged between the first magnetic layer and the second magnetic layer and is attached to the first magnetic layer and the second magnetic layer respectively. The outer magnetizer is arranged around the periphery of the second magnetic layer. Thus, the problems of shock and noise caused by the rotation of a rotor structure are solved.
Description
Technical field
The utility model relates to a kind of rotor structure, particularly a kind of rotor structure with shock sucking structure.
Background technology
In general, motor mainly can be divided into brush motor and brushless motor.Brush motor is to utilize conduction brush, the both positive and negative polarity of power supply is incorporated on the phase changer of rotor, and phase changer has been communicated with epitrochanterian coil.Utilize the coil magnetic that produces and the magnetic force that is fixed on the magnetite of stator to come rotor driven to rotate.Brushless motor is comprised of the stator of the rotor that is provided with magnetite and winding around.The magnetic that the coil that utilizes power supply to pass into stator produces and the magnetic force of epitrochanterian magnetite come rotor driven to rotate.Wherein, due to the conduction brush of brush motor and phase changer constantly friction produce the efficient that a large amount of resistances and heat affect motor, therefore now take brushless motor as main developing direction.
The problem that dimensional tolerance is arranged between deviation of gravity center axle center and rotor and bearing is generally arranged due to rotor.Yet these problems will cause rotor that the phenomenon of eccentric electric shock easily occurs in the process of rotation.These phenomenons also produce unnecessary noise except the efficient that affects motor.Therefore, how designing a kind of rotor structure improves rotor to rotate vibrations and the noise cause will be the problem that the designer should solve.
The utility model content
The purpose of this utility model is to provide a kind of rotor structure, uses and improves vibrations and the noise that the rotor rotation causes.
For reaching above-mentioned purpose, the utility model provides a kind of rotor structure, and it comprises:
One rotating shaft;
One interior magnetic conductor, around the periphery that is arranged at this rotating shaft, in this, magnetic conductor comprises:
One first magnetic layer is arranged at the periphery of this rotating shaft, with make this first magnetic layer with this rotating shaft around interior; And
One second magnetic layer is compassingly set at this first magnetic layer;
One shock suction body between this first magnetic layer and this second magnetic layer, and attaches with this first magnetic layer and this second magnetic layer respectively mutually; And
One outer magnetizer is around the periphery that is arranged at this second magnetic layer.
Above-mentioned rotor structure wherein should have a plurality of through holes by interior magnetic conductor, and these a plurality of through holes are between this first magnetic layer and this second magnetic layer, and these a plurality of through holes are around being arranged at this rotating shaft.
Above-mentioned rotor structure, wherein this shock suction body is arranged at the surface that this interior magnetic conductor forms these a plurality of through holes.
Above-mentioned rotor structure, in wherein being somebody's turn to do, this first magnetic layer of magnetic conductor and the material of this second magnetic layer are a silicon steel sheet.
Above-mentioned rotor structure, wherein this outer magnetizer comprises a plurality of magnetic inductive blocks, and these a plurality of magnetic inductive blocks are attached at the periphery of this second magnetic layer.
Above-mentioned rotor structure, wherein each this magnetic inductive block is a magnetic shoe.
Above-mentioned rotor structure, wherein the material of this earthquake absorption block is plastic cement or rubber.
The disclosed rotor structure of above-described embodiment, many every the first magnetic layer between shock suction body and rotating shaft, make shock suction body to the radius in the axle center of rotating shaft increase and increase shock suction body shared volume ratio in rotor structure, and then increase the shock-absorbing effect of rotor structure and improve the noise that produces because of vibrations.
In addition, under the fixing situation of rotor structure volume, the volume increase of shock suction body can reduce interior magnetic conductor shared volume ratio in rotor structure, and then can effectively reduce the manufacturing cost of rotor structure.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the schematic perspective view of the rotor structure of an embodiment;
Fig. 2 is the cross-sectional schematic of Fig. 1;
Fig. 3 is another cross-sectional schematic of Fig. 1.
Wherein, Reference numeral
10 rotor structures
100 rotating shafts
200 interior magnetic conductors
210 first magnetic layers
220 second magnetic layers
230 through holes
300 shock suction bodies
400 outer magnetizers
410 magnetic inductive blocks
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are done concrete description:
Please consult simultaneously Fig. 1 to Fig. 3, Fig. 1 is the schematic perspective view of the rotor structure of an embodiment, and Fig. 2 is the cross-sectional schematic of Fig. 1, and Fig. 3 is another cross-sectional schematic of Fig. 1.
The rotor structure 10 of the present embodiment comprises a rotating shaft 100, an interior magnetic conductor 200, a shock suction body 300 and an outer magnetizer 400.Specifically, interior magnetic conductor 200 is around the periphery that is arranged at rotating shaft 100.Interior magnetic conductor 200 comprises one first magnetic layer 210 and one second magnetic layer 220.The first magnetic layer 210 is arranged at the periphery of rotating shaft 100, with make the first magnetic layer 210 with rotating shaft 100 around interior.The second magnetic layer 220 is compassingly set at the first magnetic layer 210.Shock suction body 300 and attaches with the first magnetic layer 210 and the second magnetic layer 220 respectively between the first magnetic layer 210 and the second magnetic layer 220 mutually.In the present embodiment, the material of the first magnetic layer 210 and the second magnetic layer 220 is that a silicon steel sheet is made.Outer magnetizer 400 is around the periphery that is arranged at the second magnetic layer 220.In the present embodiment, outer magnetizer 400 comprises a plurality of magnetic inductive blocks 410.These magnetic inductive blocks 410 are attached at the periphery of the second magnetic layer 220.In addition, each magnetic inductive block 410 is a magnetic shoe.In the present embodiment, magnetic shoe is for example ferrite magnetic shoe, neodymium iron boron (NdFeB) magnetic tile or alnico magnet, but not as limit.
Further, interior magnetic conductor 200 has a plurality of through holes 230.These through holes 230 are between the first magnetic layer 210 and the second magnetic layer 220, and these through holes 230 are around being arranged at rotating shaft 100.Shock suction body 300 is arranged at the surface that interior magnetic conductor 200 forms these through holes 230.The material of shock suction body 300 is one of them of the free plastic cement of choosing and the rubber group that consists of.
The rotor structure 10 of the present embodiment will effectively improve rotating shaft 100 and rotate vibrations and the noise that produces., can or rock because of friction between rotating shaft 100 and bearing (not illustrating) and produce vibrations when rotating when rotating shaft 100, but due to the interior sandwiched shock suction body 300 of the interior magnetic conductor 200 of the present embodiment.Therefore, rotating shaft 100 is rotated the vibrations that produce some can be absorbed by shock suction body 300 and can effectively improve rotating shaft 100 and rotate vibrations and the noise that is produced.
Further, under the rotor structure 10 changeless situations of volume, the shock suction body 300 of the present embodiment and rotating shaft every the first magnetic layer 210, make shock suction body 300 to the radius in the axle center of rotating shaft 100 increase and increase shock suction body 300 shared volume in rotor structure 10 more than 100.Shock suction body 300 volumes increase the shock-absorbing effect that can increase on the one hand rotor structure 10, can reduce on the other hand interior magnetic conductor 200 shared volume ratio in rotor structure 10.Due to the cost of interior magnetic conductor 200 generally greater than the cost of shock suction body 300.Therefore, shock suction body 300 and rotating shaft can also effectively reduce the manufacturing cost of rotor structure 10 every the first magnetic layer 210 more than 100.
The disclosed rotor structure of above-described embodiment, many every the first magnetic layer between shock suction body and rotating shaft, make shock suction body to the radius in the axle center of rotating shaft increase and increase shock suction body shared volume ratio in rotor structure, and then increase the shock-absorbing effect of rotor structure and improve the noise that produces because of vibrations.
In addition, under the fixing situation of rotor structure volume, the volume increase of shock suction body can reduce interior magnetic conductor shared volume ratio in rotor structure, and then can effectively reduce the manufacturing cost of rotor structure.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (7)
1. a rotor structure, is characterized in that, comprises:
One rotating shaft;
One interior magnetic conductor, around the periphery that is arranged at this rotating shaft, in this, magnetic conductor comprises:
One first magnetic layer is arranged at the periphery of this rotating shaft, with make this first magnetic layer with this rotating shaft around interior; And
One second magnetic layer is compassingly set at this first magnetic layer;
One shock suction body between this first magnetic layer and this second magnetic layer, and attaches with this first magnetic layer and this second magnetic layer respectively mutually; And
One outer magnetizer is around the periphery that is arranged at this second magnetic layer.
2. rotor structure according to claim 1, is characterized in that, in this, magnetic conductor has a plurality of through holes, and these a plurality of through holes are between this first magnetic layer and this second magnetic layer, and these a plurality of through holes are around being arranged at this rotating shaft.
3. rotor structure according to claim 2, is characterized in that, this shock suction body is arranged at the surface that this interior magnetic conductor forms these a plurality of through holes.
4. rotor structure according to claim 1, is characterized in that, in this, this first magnetic layer of magnetic conductor and the material of this second magnetic layer are a silicon steel sheet.
5. rotor structure according to claim 1, is characterized in that, this outer magnetizer comprises a plurality of magnetic inductive blocks, and these a plurality of magnetic inductive blocks are attached at the periphery of this second magnetic layer.
6. rotor structure according to claim 5, is characterized in that, each this magnetic inductive block is a magnetic shoe.
7. rotor structure according to claim 1, is characterized in that, the material of this earthquake absorption block is plastic cement or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220575239 CN203014516U (en) | 2012-11-02 | 2012-11-02 | Rotor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220575239 CN203014516U (en) | 2012-11-02 | 2012-11-02 | Rotor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014516U true CN203014516U (en) | 2013-06-19 |
Family
ID=48606073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220575239 Expired - Fee Related CN203014516U (en) | 2012-11-02 | 2012-11-02 | Rotor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696085A (en) * | 2014-11-24 | 2016-06-22 | 银川隆基硅材料有限公司 | Magnetic field device, and monocrystalline growth equipment provided with magnetic field device |
-
2012
- 2012-11-02 CN CN 201220575239 patent/CN203014516U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696085A (en) * | 2014-11-24 | 2016-06-22 | 银川隆基硅材料有限公司 | Magnetic field device, and monocrystalline growth equipment provided with magnetic field device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN LIANRONG ELECTRICAL ENGINEERING CO., LTD. Free format text: FORMER OWNER: JIANYU MOTOR CO., LTD. Effective date: 20130807 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 361100 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130807 Address after: 361100 Chengnan Industrial Zone, Tongan District, Fujian, Xiamen Patentee after: XIAMEN LIANRONG ELECTRICAL ENGINEERING CO., LTD. Address before: China Taiwan New Taipei City Forest King Street No. 1 Patentee before: Chien Yu Motor Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151102 |
|
| EXPY | Termination of patent right or utility model |