CN104113151A - Stator supporting frame - Google Patents
Stator supporting frame Download PDFInfo
- Publication number
- CN104113151A CN104113151A CN201310138470.XA CN201310138470A CN104113151A CN 104113151 A CN104113151 A CN 104113151A CN 201310138470 A CN201310138470 A CN 201310138470A CN 104113151 A CN104113151 A CN 104113151A
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- CN
- China
- Prior art keywords
- support frame
- stator support
- circular configuration
- magnetic pole
- outrigger shaft
- 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.)
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention provides a stator supporting frame. A stator disc used in the prior art can be replaced by the stator supporting frame, and therefore, the manufacturing cost of a retarder can be greatly reduced. The stator supporting frame is formed through casting and includes a hollow round structure; at least three extension shafts are equidistantly distributed at the outer side of the round structure; the length of the extension shafts is consistent; and magnetic poles are arranged between two extension shafts.
Description
Technical field
The present invention relates to a kind of auto parts machinery technical field, relate in particular to a kind of stator support frame that is applicable to retarder.
Background technology
Current vortex retarder is a kind of auxiliary brake device for automobile.This device is arranged between automobile drive axle and gearbox, by electromagnetic induction principle, realizes contactless braking.Current vortex retarder can provide powerful braking moment in a quite wide range of speeds, and then produces and to avoid running out the way, traditional brake failure and the potential safety hazard such as blow out, and is therefore widely used in motor vehicle, particularly on truck conspicuity marking.As shown in fig. 1, current vortex retarder is comprised of rotor 1, stator 2, rotor adjustment pad 3 and support 4.Stator 2 comprises conventionally to be arranged and forms by certain position relation by even number of poles 5.Each magnetic pole 5 is wound on iron core and makes by coil 6, and even number of poles 5 is fixed on stator disc 7.Rotor 1 is adjusted pad 3 by rotor and is connected with power transmission shaft (not shown).Support 4 is for fixed stator 2, and this current vortex retarder and automotive interior miscellaneous part are fixed.
The stator disc that in prior art, retarder is used is generally steel stator disc, by large-scale stamping machine, is stamped to form.As shown in content as disclosed in patent ZL20102025529.9, stator disc is the critical component of retarder in brake device for car.On stator disc, comprise tens holes, the position degree in each hole requires very high, and part stamping-out area is very large.Because Sheet Metal Forming Technology cost is higher, and the stamping-out repeatedly of a plurality of holes on the stator disc of retarder, can cause resetting often, the position of related features between Kong Yukong is very large, and product rejection rate is high, causes the overall manufacturing cost of stator disc to decline.
Summary of the invention
The object of the present invention is to provide a kind of stator support frame, can replace the stator disc that uses in prior art, and greatly reduce the manufacturing cost of retarder.
In order to realize foregoing invention object, the invention provides a kind of stator support frame, for fixed magnetic pole, it is characterized in that, this stator support frame is formed by metal casting.
The invention provides the circular configuration that this stator support frame comprises a hollow, the outside of this circular configuration equidistantly distributes at least three outrigger shafts, and the length of this outrigger shaft is consistent, and this magnetic pole is positioned between two outrigger shafts.
Further, between these two outrigger shafts, place two magnetic poles.The outermost end of this each outrigger shaft also comprises vertical with this outrigger shaft and is positioned at conplane block, in order to prevent that this magnetic pole is subjected to displacement.This circular configuration comprises some projections that equidistantly distribute, and this protruding direction is vertical with the direction of this outrigger shaft, and the plane at this projection place is vertical with the plane at this outrigger shaft place.The outermost end of this each outrigger shaft also comprises vertical with this outrigger shaft and is positioned at conplane block, this circular configuration comprises some projections that equidistantly distribute, this protruding direction is vertical with the direction of this outrigger shaft, and the plane at this projection place is vertical with the plane at this outrigger shaft place, the two ends of this block respectively comprise a projection, and the direction of this block projection is consistent with the protruding direction of this circular configuration.The protruding quantity of this circular configuration is consistent with the quantity of this magnetic pole.The side of the protruding close magnetic pole of this circular configuration is a semi-circular shape.This stator support frame is made by aluminum or aluminum alloy.
Compared with prior art, stator support frame provided by the present invention does not need to be stamped to form, and manufacturing process becomes casting from punching press, greatly reduces manufacturing cost.And this stator support frame can be made by aluminium alloy, can further reduce costs, and can also reduce the weight of retarder.
Accompanying drawing explanation
Can be by following detailed Description Of The Invention and appended graphic being further understood about the advantages and spirit of the present invention.
Fig. 1 is the retarder that uses in prior art and the structural representation of stator disc;
Fig. 2 is the structural representation of stator support frame involved in the present invention.
Embodiment
Below in conjunction with accompanying drawing, describe the stator support frame of a kind of specific embodiment of the present invention in detail.Yet, the present invention should be understood as and be not limited to this execution mode described below, and technical concept of the present invention can be implemented with other known technologies or the combination of function other technologies identical with those known technologies.In the following description, for clear structure of the present invention and the working method of showing, to be described by all multidirectional words, but should be by Word Understandings such as 'fornt', 'back', " left side ", " right side ", " outward ", " interior ", " outwards ", " inwardly ", " axle 20 to ", " radially " for convenience of term, and not should be understood to word of limitation.Wherein, " interior " is construed as the position near stator support Jia center, and " outward " is construed as the position away from the center of stator line bracing frame.
The structure of stator disc of the prior art is similar to plate-like, and magnetic pole is arranged on stator disc by certain position relation.The stator disc using in prior art is generally steel, and by large-scale stamping machine punching press and, because the hole needing on stator disc is very many, cause manufacturing process complicated, and cost is very high.
The invention provides a kind of stator support frame and replace the stator disc using in prior art.As shown in Figure 2, Fig. 2 is the structural representation of stator support frame provided by the present invention.The structure of this stator support frame is a symmetrical structure, comprises the circular configuration 10 of a hollow.Equidistant or the equal angles in the outside of this circular configuration 10 some axles 20 that distribute.In Fig. 2, given schematic diagram is that four axles 20 distribute, and the angle between every two axles 20 is 90 degree.But those skilled in the art will be appreciated that, present embodiment has just been given a kind of signal of preferred embodiment, be applicable to the common retarder stator with eight magnetic poles, if but the magnetic pole of this retarder stator is six, ten or other even numbers, can reduce accordingly or increase the quantity of axle 20.
This axle 20 is positioned at same plane with circular configuration 10.The length of each axle 20 is all consistent, and magnetic pole (in figure depending on not going out) is just placed between two axles 20.In the present embodiment, between two axles 20, place two magnetic poles.In order to place magnetic pole, be subjected to displacement, the end of each axle 20 is provided with baffle plate.The bearing of trend of baffle plate is vertical with axle 20, and is positioned at same plane with axle 20, circular configuration 10.In order to place better magnetic pole, be subjected to displacement, on baffle plate and circular configuration 10, be provided with some projections.The direction that wherein this projection is extended and axle 20, baffle plate are vertical with the plane at circular configuration 10 places.The quantity of projection 11 and the quantity of magnetic pole on circular configuration 10 are consistent, and equidistantly distribute.Wherein the projection 11 of half is positioned at the part that is connected of circular configuration 10 and axle 20, and second half projection is between diaxon 20.Projection 21 distributions on baffle plate and the two ends of baffle plate.The projection 11 of circular configuration 10 is designed to semicircle in the side near magnetic pole, and the benefit of doing is like this in order to be close to magnetic pole better, places magnetic pole and is subjected to displacement.
This stator support frame is formed by metal casting, so cost is lower.By comparison, this stator support frame can be formed by metallic aluminium or aluminium alloy casting the steel stator disc using with prior art, has so just reduced the cost of this stator support frame further, can also reduce the weight of retarder.
Described in this specification is preferred embodiment of the present invention, and above embodiment is only in order to illustrate technical scheme of the present invention but not limitation of the present invention.All those skilled in the art, all should be within the scope of the present invention under this invention's idea by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (9)
1. a stator support frame, for fixed magnetic pole, is characterized in that, described stator support frame is formed by metal casting.
2. a stator support frame, for fixed magnetic pole, is characterized in that, described stator support frame comprises the circular configuration of a hollow, the outside of described circular configuration equidistantly distributes at least three outrigger shafts, and the length of described outrigger shaft is consistent, and described magnetic pole is positioned between two outrigger shafts.
3. stator support frame as claimed in claim 2, is characterized in that, between described two outrigger shafts, places two magnetic poles.
4. stator support frame as claimed in claim 2, is characterized in that, the outermost end of described each outrigger shaft also comprises vertical with described outrigger shaft and is positioned at conplane block, in order to prevent that described magnetic pole is subjected to displacement.
5. stator support frame as claimed in claim 2, it is characterized in that, described circular configuration comprises some projections that equidistantly distribute, and the direction of described projection is vertical with the direction of described outrigger shaft, and the plane at described protruding place is vertical with the plane at described outrigger shaft place.
6. stator support frame as claimed in claim 2, it is characterized in that, the outermost end of described each outrigger shaft also comprises vertical with described outrigger shaft and is positioned at conplane block, described circular configuration comprises some projections that equidistantly distribute, the direction of described projection is vertical with the direction of described outrigger shaft, and the plane at described protruding place is vertical with the plane at described outrigger shaft place, the two ends of described block respectively comprise a projection, and the direction of described block projection is consistent with the protruding direction of described circular configuration.
7. the stator support frame as described in claim 5 or 6, is characterized in that, the protruding quantity of described circular configuration is consistent with the quantity of described magnetic pole.
8. the stator support frame as described in claim 5 or 6, is characterized in that, the side of the protruding close magnetic pole of described circular configuration is a semi-circular shape.
9. stator support frame as claimed in claim 1 or 2, is characterized in that, described stator support frame is made by aluminum or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138470.XA CN104113151B (en) | 2013-04-19 | 2013-04-19 | A kind of stator bracing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138470.XA CN104113151B (en) | 2013-04-19 | 2013-04-19 | A kind of stator bracing frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104113151A true CN104113151A (en) | 2014-10-22 |
| CN104113151B CN104113151B (en) | 2016-10-05 |
Family
ID=51709831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310138470.XA Active CN104113151B (en) | 2013-04-19 | 2013-04-19 | A kind of stator bracing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104113151B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003299273A (en) * | 2002-04-01 | 2003-10-17 | Nissan Motor Co Ltd | Stator structure for multilayer motor |
| CN1675816A (en) * | 2002-07-02 | 2005-09-28 | 户津胜行 | Four-pole synchronous motor |
| CN201985742U (en) * | 2011-01-27 | 2011-09-21 | 凯迈（江苏）机电有限公司 | Coil, stator frame and stator of eddy current retarder |
| CN102742126A (en) * | 2009-10-23 | 2012-10-17 | 贝利莫控股公司 | Brushless direct-current motor having currentless stoppage |
| CN202616966U (en) * | 2012-06-06 | 2012-12-19 | 福建恒乐汽车部件有限公司 | Eddy-current retarder stator support |
-
2013
- 2013-04-19 CN CN201310138470.XA patent/CN104113151B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003299273A (en) * | 2002-04-01 | 2003-10-17 | Nissan Motor Co Ltd | Stator structure for multilayer motor |
| CN1675816A (en) * | 2002-07-02 | 2005-09-28 | 户津胜行 | Four-pole synchronous motor |
| CN102742126A (en) * | 2009-10-23 | 2012-10-17 | 贝利莫控股公司 | Brushless direct-current motor having currentless stoppage |
| CN201985742U (en) * | 2011-01-27 | 2011-09-21 | 凯迈（江苏）机电有限公司 | Coil, stator frame and stator of eddy current retarder |
| CN202616966U (en) * | 2012-06-06 | 2012-12-19 | 福建恒乐汽车部件有限公司 | Eddy-current retarder stator support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104113151B (en) | 2016-10-05 |
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