CN104901449A - Component for an electric machine - Google Patents
Component for an electric machine Download PDFInfo
- Publication number
- CN104901449A CN104901449A CN201510094525.0A CN201510094525A CN104901449A CN 104901449 A CN104901449 A CN 104901449A CN 201510094525 A CN201510094525 A CN 201510094525A CN 104901449 A CN104901449 A CN 104901449A
- Authority
- CN
- China
- Prior art keywords
- component
- fan member
- center hub
- ladder
- pawl pole
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/36—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
- H02K19/365—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches with a voltage regulator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a motor component including a rotor assembly having at least one claw. The at least one claw has a plurality of pole components, external fan component support surface and central hub protruding from the external fan component support surface. The central hub comprises anti-rotation member and substantial plane support surface.
Description
The cross reference of related application
The application is the part continuation application of the U. S. application numbers 14/021,797 submitted on September 9th, 2013, and the disclosure of this application is incorporated to herein in full by reference.
Technical field
Illustrative embodiments relates to the field of motor and the parts related more particularly to for motor.
Background technology
Many motors comprise stators and rotators, and stators and rotators is relative to each other shifted to produce electromotive force.In many cases, relative to rotor, fan is installed.In operation, rotor makes fan rotate, this fan and then again for motor provides cooling blast.At present, fan to the specific installation of rotor creates the restriction to motor size.More specifically, fan is mounted to rotor to need to be positioned at some mounting structure on these two parts.Along with motor becomes less, belt wheel and miscellaneous part are all installed closer to rotor.Ad hoc structure needed for provided with fan limits belt wheel or other this parts can relative to the distance of rotor installation.
Summary of the invention
Disclose the motor component comprising rotor assembly, this rotor assembly has at least one pawl pole component, and at least one pawl pole component described comprises multiple poles component, external fan member supporting face and the center hub outstanding from external fan member supporting face.Center hub comprises at least one anti-rotation component and general plane loading end.
The stator also disclose a kind of motor, this motor comprises shell, installed in a fixed manner relative to shell and the rotor assembly installed in the mode that can rotate relative to stator.Rotor assembly comprises at least one pawl pole component, and this at least one pawl pole component has multiple poles component, external fan member supporting face and the center hub outstanding from external fan member supporting face.Center hub comprises at least one anti-rotation component and general plane loading end.Rotor assembly is provided with fan member.Fan member comprises hub portion and radially multiple fan blade outwardly from hub portion.Fan member is configured to and is placed through center hub stake determine at least one pawl pole component.
Accompanying drawing explanation
Below illustrate and should not be considered to limit the present invention by any way.With reference to accompanying drawing, identical element adopts same Reference numeral:
Fig. 1 depicts the viewgraph of cross-section of the motor comprising rotor assembly and fan member according to illustrative embodiments;
Fig. 2 depicts the rotor assembly of Fig. 1 and the partial exploded perspective view of fan member according to the one side of illustrative embodiments;
Fig. 3 depicts the rotor assembly of Fig. 2 and the assembling stereogram of fan member;
The another aspect of Fig. 4 foundation illustrative embodiments depicts the decomposed figure of rotor assembly and fan member; And
Fig. 5 depicts the rotor assembly of Fig. 4 and the assembled view of fan member.
Embodiment
With reference to accompanying drawing, herein by example, unrestriced mode presents the detailed description of one or more execution mode of disclosed apparatus and method.
Referring to figs. 1 through Fig. 3, the motor according to illustrative embodiments structure indicates with 2 generally.Motor 2 illustrates with the form of alternating current generator 3 and comprises shell 4, is furnished with stator 6 and rotor assembly 8 in this shell 4.Rotor assembly 8 rotates relative to stator 6 and comprises rotor 10, and this rotor 10 has the first half portion or pawl pole component 15 and the second half portion or pawl pole component 16.Each one in pawl pole component 15 and 16 includes corresponding multiple poles component, and the pole component on the first pawl pole component 15 in the component of multiple poles indicates with 17, and the pole component on the second pawl pole component 16 in the component of multiple poles indicates with 18.In the illustrative embodiments illustrated, the multiple poles component 17 on the first pawl pole component 15 represents the half of the total quantity of the pole component of rotor 10 and the multiple poles component 18 on the second pawl pole component 16 represents second half of the total quantity of the pole component of rotor 10.First pawl pole component 15 also comprises external fan member supporting face 19.As illustrated in addition in Fig. 1, rotor 10 comprises axle 20, and this axle 20 extends to the second end 22 from first end 21.First end 21 is supported by clutch shaft bearing 23 and the second end 22 is supported by the second bearing 24.First end 20 also supports belt wheel 25.
According to illustrative embodiments, rotor 10 comprises center hub 28, and this center hub 28 has the general plane loading end 38 that can abut clutch shaft bearing 23.Center hub 28 comprises curve part 44 and forms the roughly linear portion 46 of location and anti-rotation component 48.It is roughly linear that anti-rotation component 48 is depicted as, but should be understood that, also can adopt other geometries comprising protuberance, recess (divot) etc.As described following more comprehensively, fan member 60 outside fan member bearing-surface 19 place is mounted to pawl pole component 15.Fan member 60 comprises hub portion 64 and multiple fan blade 68.Fan blade 68 from hub portion 64 radially outwardly.Hub portion 64 comprises opening 72, and this opening 72 has curve part section 74 and limits the roughly linear portion section 78 of anti-rotational elements 79.Although anti-rotational elements 79 illustrates and is described as is roughly linear, it can adopt the arbitrary geometry in the multiple geometries matched with anti-rotation component 48.Opening 72 is configured to the center hub 28 of receiving pawl pole component 15.
Further according to illustrative embodiments, fan member 60 is positioned at external fan member supporting face 19 place, and wherein, center hub 28 projects through opening 72 and exceedes hub portion 64.Should be understood that, fan member 60 directly can abut external fan member supporting face 19 at this point, or can there is gap between hub portion 64 and external fan member supporting face 19.Roughly linear portion 46 coordinates to set up aiming at of the expectation of fan member 60 and pawl pole component 15 with roughly linear portion section 78.Roughly linear portion 46 also coordinates with roughly linear portion section 78 rotation relative to the first pawl pole component 15 retraining fan member 60.Once in place, center hub 28 is determined by stake or is out of shape with the mechanical bond produced between center hub 28 and hub portion 64.Loading end 38 can bear the deformation force extended continuously along curve part 44, or alternately, bears the multiple discrete Deformable power around curve part 44.The plurality of discrete Deformable power can apply together or with predetermined order.
Now with reference to Fig. 4 and Fig. 5, wherein, when the another aspect according to illustrative embodiments describes center hub 87, identical Reference numeral represents corresponding part in respective view.In a fashion similar to that described above, center hub 87 comprises curve part 90 and roughly linear portion 94, and roughly linear portion 94 act as align member 96.Illustrative embodiments shown in foundation, center hub 87 comprises the multiple discrete step components indicated with 98 generally.
Illustrative embodiments shown in foundation further, discrete step component 98 comprises the first ladder component 102, second ladder component 104, the 3rd ladder component 106 and four-step component 108.First ladder component 102, second ladder component 104 and the 3rd ladder component 106 to arrange and four-step component 108 is arranged in roughly in linear portion 94 around curve part 90.First ladder component 102 limits the first fan member mounting surface 111, second ladder component 104 limits the second fan member mounting surface 112,3rd ladder component 106 limits three fan Components installation surface 113, and four-step component 108 limits the 4th fan member mounting surface 114.In addition, the first ladder component 102, second ladder component 104, the 3rd ladder component 106 and four-step component 108 limit the general plane loading end 118 that can abut clutch shaft bearing 23.
In a fashion similar to that described above, fan member 60 is positioned in external fan member supporting face 19 place, wherein, center hub 87 projects through opening 72 and each one in ladder component 102,104,106 and 108 all terminates in place of hub portion 64 or protrude past hub portion 64.Now should be understood that, fan member 60 directly can abut external fan member supporting face 19, or can there is gap between hub portion 64 and external fan member supporting face 19.Roughly linear portion 94 coordinates to set up aiming at of the expectation of fan member 60 and the first pawl pole component 15 with roughly linear portion section 78.Roughly linear portion 94 and roughly linear portion section 78 also cooperatively interact the rotation relative to the first pawl pole component 15 retraining fan member 60.Once in place, each one in fan member mounting surface 111 to 114 is all determined by stake or is out of shape with the mechanical bond produced between center hub 87 and hub portion 64.
Should be apparent that at this point, by forming fan member mounting surface in center hub, can Simplified flowsheet equipment and manufacturing step and can reduce produce and component costs.As long as make component costs reduce with the amount of per unit several cents, along with passage of time just can save a large amount of costs.In addition, by forming fan member mounting surface at center hub place, quantity and the size of tie point can be reduced.The quantity of tie point and the minimizing of size make rotor assembly can be formed as having shorter axial dimension.Shorter axial dimension makes motor can be formed as having compacter profile (form factor).
Although the present invention is described with reference to illustrative embodiments or numerous embodiments, will be appreciated that to those skilled in the art, without departing from the scope of the invention, various change can be made and element of the present invention can be replaced with equivalent element.In addition, when not departing from essential scope of the present invention, much remodeling can be made and adapt to teaching of the present invention to make particular case or material.Therefore, of the present invention being intended to is not limited to as imagination for performing the particular implementation disclosed in best practice of the present invention, but the present invention will comprise all execution modes fallen in the scope of claim.
Claims (20)
1. a motor component, comprising:
Rotor assembly, described rotor assembly comprises at least one pawl pole component, at least one pawl pole component described has multiple poles component, external fan member supporting face and the center hub outstanding from described external fan member supporting face, and described center hub comprises anti-rotation component and general plane loading end.
2. motor component according to claim 1, wherein, also comprise: fan member, described fan member has hub portion and radially multiple fan blade outwardly from described hub portion, and described fan member is configured to and is placed through described center hub stake surely at least one pawl pole component described.
3. motor component according to claim 2, wherein, described hub portion comprises curve part section and anti-rotational elements, and described anti-rotational elements coordinates with described anti-rotation component described fan member is aimed at at least one pawl pole component described.
4. motor component according to claim 3, wherein, described anti-rotation component is roughly linear.
5. motor component according to claim 2, also comprises: be formed at least one the ladder component in described center hub.
6. motor component according to claim 2, wherein, at least one ladder component described comprises the multiple discrete ladder component arranged at least partially around described center hub.
7. motor component according to claim 6, wherein, described center hub comprises curve part, and the part in described multiple discrete ladder component is formed in described curve part.
8. motor component according to claim 6, wherein, described center hub comprises roughly linear portion, and at least one in described multiple discrete ladder component be formed in described in roughly in linear portion.
9. motor component according to claim 5, wherein, described fan member by least one ladder component stake described surely to described center hub.
10. motor component according to claim 2, wherein, described fan member directly abuts described external fan member supporting face.
11. 1 kinds of motors, comprising:
Shell;
Stator, described stator is installed in a fixed manner relative to described shell;
Rotor assembly, described rotor assembly is installed in the mode that can rotate relative to described stator, described rotor assembly comprises at least one pawl pole component, at least one pawl pole component described has multiple poles component, external fan member supporting face and the center hub outstanding from described external fan member supporting face, and described center hub comprises anti-rotation component; And
Fan member, described fan member is mounted to described rotor assembly, described fan member comprises hub portion and radially multiple fan blade outwardly from described hub portion, and described fan member is configured to and is arranged through described center hub stake surely at least one pawl pole component described.
12. motors according to claim 11, wherein, described fan member directly abuts described external fan member supporting face.
+
13. motors according to claim 11, wherein, described hub portion comprises anti-rotational elements, and described anti-rotational elements is configured to engage with described anti-rotation component described fan member is aimed at at least one pawl pole component described.
14. motors according to claim 13, wherein, described anti-rotational elements is roughly linear.
15. motors according to claim 14, wherein, described anti-rotation component is roughly linear.
16. motors according to claim 11, also comprise: be formed at least one the ladder component in described center hub.
17. motors according to claim 16, wherein, at least one ladder component described comprises the multiple discrete ladder component arranged at least partially around described center hub.
18. motors according to claim 16, wherein, described center hub comprises curve part, and the part in described multiple discrete ladder component is formed in described curve part.
19. motors according to claim 15, wherein, described center hub comprise roughly linear portion and at least one in described multiple discrete ladder component be formed in described in roughly in linear portion.
20. motors according to claim 15, wherein, described fan member by least one ladder component stake described surely to described pawl pole component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/197,947 US9634545B2 (en) | 2013-09-09 | 2014-03-05 | Component for an electric machine |
| US14/197,947 | 2014-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104901449A true CN104901449A (en) | 2015-09-09 |
Family
ID=53884102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510094525.0A Pending CN104901449A (en) | 2014-03-05 | 2015-03-03 | Component for an electric machine |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101776697B1 (en) |
| CN (1) | CN104901449A (en) |
| DE (1) | DE102015102663A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3063586A1 (en) * | 2017-03-01 | 2018-09-07 | Valeo Equipements Electriques Moteur | ROTOR OF ROTATING ELECTRIC MACHINE HAVING AT LEAST ONE INTEGRATED FAN BEARING |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6707181B1 (en) * | 2002-11-15 | 2004-03-16 | Visteon Global Technologies, Inc. | Alternator fan |
| CN102299584A (en) * | 2010-06-28 | 2011-12-28 | 雷米技术有限公司 | Rotor fan for an electric machine |
| WO2013066871A1 (en) * | 2011-11-04 | 2013-05-10 | Remy Technologies, Llc | Method and apparatus for fastening cooling fans to electro-mechanical machines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4433013B2 (en) * | 2007-08-08 | 2010-03-17 | 株式会社デンソー | Vehicle alternator |
-
2015
- 2015-02-25 DE DE102015102663.5A patent/DE102015102663A1/en not_active Withdrawn
- 2015-03-03 CN CN201510094525.0A patent/CN104901449A/en active Pending
- 2015-03-05 KR KR1020150030753A patent/KR101776697B1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6707181B1 (en) * | 2002-11-15 | 2004-03-16 | Visteon Global Technologies, Inc. | Alternator fan |
| CN102299584A (en) * | 2010-06-28 | 2011-12-28 | 雷米技术有限公司 | Rotor fan for an electric machine |
| WO2013066871A1 (en) * | 2011-11-04 | 2013-05-10 | Remy Technologies, Llc | Method and apparatus for fastening cooling fans to electro-mechanical machines |
| CN103907272A (en) * | 2011-11-04 | 2014-07-02 | 雷米技术有限公司 | Method and apparatus for fastening cooling fans to electro-mechanical machines |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015102663A1 (en) | 2015-09-10 |
| KR20150104531A (en) | 2015-09-15 |
| KR101776697B1 (en) | 2017-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150909 |