CN104113151B - A kind of stator bracing frame - Google Patents
A kind of stator bracing frame Download PDFInfo
- Publication number
- CN104113151B CN104113151B CN201310138470.XA CN201310138470A CN104113151B CN 104113151 B CN104113151 B CN 104113151B CN 201310138470 A CN201310138470 A CN 201310138470A CN 104113151 B CN104113151 B CN 104113151B
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- China
- Prior art keywords
- bracing frame
- stator
- outrigger shaft
- magnetic pole
- stator bracing
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- 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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Abstract
It is an object of the invention to provide a kind of stator bracing frame, the stator disc used in prior art can be replaced, and be substantially reduced the manufacturing cost of retarder.The casting of this stator bracing frame forms, and including the circular configuration of 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.
Description
Technical field
The present invention relates to a kind of technical field of automobile, particularly relate to a kind of stator being applicable to retarder and prop up
Support.
Background technology
Current vortex retarder is a kind of auxiliary brake device for automobile.This device is arranged on automobile drive axle and speed change
Between case, realize contactless braking by electromagnetic induction principle.Current vortex retarder can be comparatively wide at one
The range of speeds in powerful braking moment is provided, and then produce avoid running out the way, conventional brake malfunctioning and
The potential safety hazard such as blow out, be therefore widely used in motor vehicles, particularly on truck conspicuity marking.In Fig. 1
Shown in, current vortex retarder is made up of rotor 1, stator 2, rotor adjustment pad 3 and support 4.Stator
2 include generally being formed by certain position relation arrangement by even number of poles 5.Each magnetic pole 5 by coil 6 around
System is made on iron core, and even number of poles 5 is fixed on stator disc 7.Rotor 1 by rotor adjust pad 3 with
Power transmission shaft (not shown) is connected.Support 4 for fixed stator 2, and by this current vortex retarder with
Automotive interior miscellaneous part fixes.
The stator disc that in prior art, retarder uses is usually steel stator disc, by large-scale stamping machine punching press
Become.As shown in patent ZL20102025529.9 disclosure of that, stator disc is slow in brake device for car
The critical component of speed device.Comprising tens holes on stator disc, the position degree in each hole requires the highest, Er Qieling
Part stamping-out area is the biggest.Owing to Sheet Metal Forming Technology is relatively costly, and the multiple holes on the stator disc of retarder must
Must repeatedly stamping-out, resetting can be caused often, the position of related features between Kong Yukong is very big, product rejection
Rate is high, causes the overall manufacturing cost of stator disc to decline.
Summary of the invention
It is an object of the invention to provide a kind of stator bracing frame, the stator used in prior art can be replaced
Dish, and it is substantially reduced the manufacturing cost of retarder.
In order to realize foregoing invention purpose, the present invention provides a kind of stator bracing frame, for fixed magnetic pole, its
Being characterised by, this stator bracing frame is formed by metal casting.
The present invention provides this stator bracing frame to include the circular configuration of a hollow, and the outside of this circular configuration is equidistant
From at least three outrigger shafts of distribution, the length of this outrigger shaft is consistent, and this magnetic pole is positioned between two outrigger shafts.
Further, two magnetic poles are placed between these two outrigger shafts.The outermost end of this each outrigger shaft is also
Including block that is vertical with this outrigger shaft and that be generally aligned in the same plane, in order to prevent this magnetic pole to be subjected to displacement.This circle
Shape structure includes some projections equidistantly distributed, and the direction of this projection 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 includes
Block that is vertical with this outrigger shaft and that be generally aligned in the same plane, this circular configuration include some equidistantly distribute convex
Rising, the direction of this projection is vertical with the direction of this outrigger shaft, and the plane at this projection place and this outrigger shaft institute
Plane vertical, the two ends of this block respectively include a projection, direction that this block is protruding and this circle knot
The direction of the projection of structure is consistent.The quantity of the projection of this circular configuration is consistent with the quantity of this magnetic pole.This circle
The side of the protruding close magnetic pole of structure is a semi-circular shape.This stator bracing frame is made up of aluminum or aluminum alloy.
Compared with prior art, stator bracing frame provided by the present invention need not be stamped to form, and manufactures work
Skill is become casting from punching press, greatly reduces manufacturing cost.Further, this stator bracing frame can be by aluminium alloy
Make, cost can be reduced further, moreover it is possible to reduce the weight of retarder.
Accompanying drawing explanation
Can be described in detail by invention below about the advantages and spirit of the present invention and institute's accompanying drawings obtains further
Understanding.
Fig. 1 is the structural representation of the retarder used in prior art and stator disc；
Fig. 2 is the structural representation of stator bracing frame involved in the present invention.
Detailed description of the invention
Describe the stator bracing frame of a kind of specific embodiment of the present invention below in conjunction with the accompanying drawings in detail.But, should
When the present invention is understood as being not limited to this embodiment described below, and the technology reason of the present invention
Thought can be identical with those known technologies with other known technologies or function other technologies combination implement.With
In lower description, in order to clearly show that structure and the working method of the present invention, will enter by many Directional words
Line description, but should by "front", "rear", "left", "right", " outward ", " interior ", " outwards ", " inwardly ",
The Word Understandings such as " axle 20 to ", " radially " are for convenience of term, and are not construed as word of limitation.Its
In, " interior " is construed as the position at the center near stator bracing frame, and " outward " is construed as away from fixed
The position at the center of sub-line bracing frame.
Stator disc of the prior art is similar to that plate-like, magnetic pole are arranged in stator by certain position relation
On dish.Stator disc used in prior art is usually steel, and by large-scale stamping machine punching press and,
Because the hole needed on stator disc is the most, causes manufacturing process complicated, and cost is the highest.
The present invention provides a kind of stator bracing frame to replace the stator disc used in prior art.In Fig. 2
Shown in, Fig. 2 is the structural representation of stator bracing frame provided by the present invention.The structure of this stator bracing frame
It is a symmetrical structure, including the circular configuration 10 of a hollow.The outside of this circular configuration 10 is equidistant or isogonism
Degree is distributed some axles 20.The schematic diagram gone out given in Fig. 2 is that four axles 20 are distributed, between each two axle 20
Angle is 90 degree.But it is a kind of the most real to it will be recognized by those skilled in the art that present embodiment simply gives
Execute the signal of example, it is adaptable to the common retarder stator with eight magnetic poles, but if this retarder is fixed
The magnetic pole of son is six, ten or other even numbers, and the quantity of axle 20 can be decreased or increased accordingly.
This axle 20 is generally aligned in the same plane with circular configuration 10.The length of each axle 20 is all consistent, magnetic pole (figure
In depending on not going out) be just placed between two axles 20.In the present embodiment, two are placed between two axles 20
Magnetic pole.Being subjected to displacement to place magnetic pole, the end of each axle 20 is provided with baffle plate.The extension side of baffle plate
To vertical with axle 20, and it is generally aligned in the same plane with axle 20, circular configuration 10.In order to preferably place magnetic pole
It is subjected to displacement, baffle plate and circular configuration 10 are provided with some projections.Wherein this projection extend direction with
Axle 20, baffle plate are vertical with the plane at circular configuration 10 place.The quantity of the projection 11 on circular configuration 10 with
The quantity of magnetic pole is consistent, and equidistantly distributes.Wherein the projection 11 of half is positioned at circular configuration 10 and axle 20
Connection in place of, second half projection is between two axles 20.Projection 21 distribution on baffle plate and baffle plate
Two ends.The projection 11 of circular configuration 10 is designed as semicircle in the side near magnetic pole, the benefit of do so
It is to preferably be close to magnetic pole, places magnetic pole and be subjected to displacement.
This stator bracing frame is formed by metal casting, and therefore cost is relatively low.The steel used with prior art
Stator disc, comparatively, this stator bracing frame can be formed by metallic aluminium or aluminium alloy casting, thus enters one
Reduce to step the cost of this stator bracing frame, moreover it is possible to reduce the weight of retarder.
The preferred embodiment of the simply present invention described in this specification, above example is only in order to illustrate
Technical scheme rather than limitation of the present invention.All those skilled in the art are led under this invention's idea
Cross the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the scope of the present invention
Within.
Claims (8)
1. a stator bracing frame, for fixed magnetic pole, it is characterised in that described stator bracing frame
Including the circular configuration of a hollow, the outside of described circular configuration equidistantly distributes at least three and prolongs
Stretching axle, the length of described outrigger shaft is consistent, and described magnetic pole is positioned between two outrigger shafts.
2. stator bracing frame as claimed in claim 1, it is characterised in that described two outrigger shafts
Between place two magnetic poles.
3. stator bracing frame as claimed in claim 1, it is characterised in that each described outrigger shaft
Outermost end also include block that is vertical with described outrigger shaft and that be generally aligned in the same plane, in order to prevent
Described magnetic pole is subjected to displacement.
4. stator bracing frame as claimed in claim 1, it is characterised in that described circular configuration bag
Including some projections equidistantly distributed, 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.
5. stator bracing frame as claimed in claim 1, it is characterised in that each described outrigger shaft
Outermost end also include block that is vertical with described outrigger shaft and that be generally aligned in the same plane, described circle
Structure includes the side of some projections equidistantly distributed, the direction of described projection and described outrigger shaft
To vertically, and the plane at described protruding place is vertical with the plane at described outrigger shaft place, described
The two ends of block respectively include a projection, the direction of described block projection and described circular configuration
Protruding direction is consistent.
6. the stator bracing frame as described in claim 4 or 5, it is characterised in that described circular knot
The quantity of the projection of structure is consistent with the quantity of described magnetic pole.
7. the stator bracing frame as described in claim 4 or 5, it is characterised in that described circular knot
The side of the protruding close magnetic pole of structure is a semi-circular shape.
8. stator bracing frame as claimed in claim 1, it is characterised in that described stator bracing frame
It is made up of 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 CN104113151A (en) | 2014-10-22 |
| CN104113151B true 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3608618B2 (en) * | 2002-04-01 | 2005-01-12 | 日産自動車株式会社 | Multi-layer motor stator support structure |
-
2013
- 2013-04-19 CN CN201310138470.XA patent/CN104113151B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN104113151A (en) | 2014-10-22 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |