CN103887902B - Field frame assembly and the retarder using the field frame assembly - Google Patents
Field frame assembly and the retarder using the field frame assembly Download PDFInfo
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- CN103887902B CN103887902B CN201210556438.9A CN201210556438A CN103887902B CN 103887902 B CN103887902 B CN 103887902B CN 201210556438 A CN201210556438 A CN 201210556438A CN 103887902 B CN103887902 B CN 103887902B
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- magnetic pole
- pole
- frame assembly
- field frame
- retarder
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Abstract
The present invention provides a kind of field frame assembly, including：An at least magnetic pole, the periphery of the magnetic pole are wound with some circle coils, and the magnetic pole is directly fixedly connected with a mounting disc, and the magnetic pole both sides do not have pole plate, and the coil keeps relative position to fix by the mounting disc.The effectively save retarder production cost of energy of the invention, and realize preferable braking moment.
Description
Technical field
The present invention relates to a kind of automobile using parts, more particularly to a kind of field frame assembly and use the slow of the field frame assembly
Device.
Background technology
Current vortex retarder is a kind of auxiliary brake device for automobile.The device be arranged on automobile drive axle and gearbox it
Between, contactless braking is realized by electromagnetic induction principle.Current vortex retarder can carry in a comparatively wide range of speeds
For powerful braking moment, and then produce and avoid running out the way, conventional brake failure and the potential safety hazard such as blow out, while reduce brake
Car pad wear, extend the brake block life-span, economic benefit is brought for client, therefore be widely used in motor vehicle, it is particularly large-scale
On motor vehicle.
As shown in fig. 1, Fig. 1 is a kind of more typical current vortex retarder in the prior art.The current vortex retarder
It is made up of rotor 1, field frame assembly 2, rotor adjust pad 3.Field frame assembly 2 includes generally being closed by certain position by even number of poles
It is that arrangement forms.Each magnetic pole is made by coil winding on iron core.Rotor 1 passes through rotor adjust pad 3 and power transmission shaft（Figure
Not shown in）It is connected.
In automobile normal running, rotor 1 rotates with power transmission shaft, because now coil no power, iron core do not have magnetic field, therefore
Braking moment is not produced, if coil leads to exciting curent, several iron cores just produce several magnetic fields, and electromagnetic circuit is formed by rotor,
So that producing current vortex in rotor 1, the rotor 1 of current-carrying is acted in magnetic field by power, the rotation of its action direction and rotor 1
Turn in opposite direction, hinder the rotation of rotor 1, so that current vortex retarder produces braking moment.Produced by current vortex retarder
Braking moment, can be adjusted by exciting curent control device.Bigger by the exciting curent of coil, magnetic field is stronger, brake force
Square is bigger.
Fig. 2 is in the prior art more typically when stator is arranged on the profile on retarder.Stator is by the He of pole 100
Coil 101 forms.Pole 100 and coil 101, big stator disc 102, small stator disc 103 relation as shown in Figure 2.Coil 101
The outside of pole 100 is wound on, the outside of pole 100 is provided with pole plate 105, and pole plate 105 is located on the outside of the both sides of pole 100, leads to
Attachment means 106 are crossed to fix with pole 100.Rotor 107 rotates relative to stator.
The content of the invention
It is an object of the invention to provide a kind of new field frame assembly and using the field frame assembly retarder, can save into
This simultaneously can realize preferable braking moment.
In order to realize foregoing invention purpose, the present invention provides a kind of field frame assembly, including：An at least magnetic pole, the magnetic pole
Periphery is wound with some circle coils, and the magnetic pole is directly fixedly connected with a mounting disc, and the magnetic pole both sides do not have pole plate, should
Coil keeps relative position to fix by the mounting disc.
Further, the magnetic pole is even number, is equidistantly distributed in the mounting disc.The coil winding is on the magnetic pole
When, height of its coil winding on magnetic pole is less than the height of the magnetic pole.
The present invention also provides a kind of current vortex retarder, including：One rotor and a field frame assembly, the field frame assembly are included extremely
A few magnetic pole, the periphery of the magnetic pole are wound with some circle coils, and the magnetic pole is directly fixedly connected with a mounting disc, the magnetic pole
Both sides do not have pole plate, and the coil keeps relative position to fix by the mounting disc.
Further, the magnetic pole is even number, is equidistantly distributed in the mounting disc.The coil winding is on the magnetic pole
When, height of its coil winding on magnetic pole is less than the height of the magnetic pole.There is an air gap between the rotor and the magnetic pole.
Compared with prior art, first consist in The present invention reduces the use of two pieces of pole plates, so do the advantages of
It is cost-effective.The overall structure of the field frame assembly is set to keep compact with mounting disc fixed magnetic pole and coil in addition.Finally, without using
The retarder of the pole plate slowly runs in rotor, and caused braking moment is bigger, and performance is compared with the retarder using pole plate
It is good.
Brief description of the drawings
It can be obtained further by following detailed description of the invention and institute's accompanying drawings on the advantages and spirit of the present invention
Solution.
Fig. 1 is more typical current vortex retarder structural representation in the prior art；
Fig. 2 is profile of the stator in retarder in the prior art；
Fig. 3 is the profile of stator involved in the present invention in retarder.
Mainly illustrate
1- rotor 2- field frame assemblies
3- rotor adjust pads
100- pole 101- coils
The big small stator discs of stator disc 103- of 102-
104- pole plate 105- screws
106- spring washer 107- rotors
21- rotor 22- field frame assemblies
23- magnetic pole 24- rotors adjust
25- nut bolt 26- adpting flanges
27- bracket 28- coils
29- mounting discs
Embodiment
A kind of retarder of specific embodiment and the field frame assembly of retarder that the invention will now be described in detail with reference to the accompanying drawings.
However, the present invention should be understood as being not limited to this embodiment described below, and the technical concept of the present invention
With other known technologies or function implementation can be combined with those known technology identical other technologies.
In the following description, will be by many Directional words in order to clearly show that the structure and working method of the present invention
It is described, but should be by "front", "rear", "left", "right", " outer ", " interior ", " outside ", " inside ", " axial direction ", " radial direction "
Deng Word Understanding for convenience of term, and it is not construed as word of limitation.
Fig. 2 is in the prior art more typically when stator is arranged on the profile on retarder.Stator is by the He of pole 100
Coil 101 forms.Pole（Or magnetic pole）100 with coil 101, big stator disc 102, small stator disc 103 relation such as Fig. 2 in institute
Show.Coil 101 is wound on the outside of pole 100, and the outside of pole 100 is provided with pole plate 104, and pole plate 104 is located at the two of pole 100
On the outside of side, fixed by screw 105 and pole 100.Rotor 107 rotates relative to stator.
Pole 100 is fixed with pole plate 104 in the prior art, and the role of pole plate 104 is mainly hold-in winding 101
Relative position does not change, and serves and is mechanically fixed.When the stator coil 101 of retarder is passed through direct current, fixed
Subcoil 101 can produce magnetic field, and the magnetic field forms a loop between pole 100, pole plate 104, air gap, rotor 107.This
When, pole plate 104 plays a part of a deflector, convergence and guiding magnetic current.Used retarder in the prior art, it is
Pole plate 104 is fixed with stator disc, pole plate 104 is fixed with pole 100.
In the research for retarder power for a long time, find when the retarder for having pole plate, when rotor rotates at a high speed,
The output torque of retarder is big, and performance is good, but in rotor low speed rotation, retarder output torque is small, poor performance.
It is an object of the invention to provide a kind of new retarder, the retarder is equally made up of rotor and field frame assembly,
Coil of the field frame assembly including pole, the periphery for being wound in pole.The field frame assembly eliminates pole plate, and stator disc is straight
Connect and be connected with pole.As shown in Figure 3, Fig. 3 is the retarder shown by the present invention.It is total that the retarder includes rotor 21, stator
Into 22.Rotor 21 passes through adpting flange 26 and transmission axis connection（Do not shown in figure）.Field frame assembly 22 includes several magnetic poles（Pole
Post）23, typically the number of magnetic pole 23 is even number, is equidistantly distributed in the mounting disc 29.The profile knot of magnetic pole 23
Structure is usually solid cylinder, some circle coils 28 of coiling on the outside of the cylinder, is in one around the coil 28 that makes
Empty cylindrical structure, it is coaxial with the magnetic pole 23.In the present invention, our most short distances by the cylinder from upper bottom surface to bottom surface
From height is referred to as, similarly, beeline of the cylindrical structure from upper bottom surface to bottom surface is referred to as height.The height of the coil 28
Height of the degree less than magnetic pole 23.Magnetic pole 23 is directly fixedly connected with a mounting disc 29, and the both sides of magnetic pole 23 do not have pole plate, institute
State coil 28 keeps relative position to fix by the mounting disc 29.
In the retarder, there is an air gap between rotor 21 and magnetic pole 23（Not shown in figure）.
In the present invention, the advantages of reducing the use of pole both ends pole plate, so doing, first consists in cost-effective.Separately
The fixed magnetic pole 23 of external application mounting disc 29 makes the overall structure of the field frame assembly keep compact with coil 28.Finally, without using the magnetic
The retarder of pole plate slowly runs in rotor, and caused braking moment is bigger, and performance is good compared with using the retarder of pole plate.
The preferred embodiment of the simply present invention described in this specification, above example is only illustrating the present invention
Technical scheme rather than limitation of the present invention.All those skilled in the art pass through logic analysis, reasoning under this invention's idea
Or the limited available technical scheme of experiment, all should be within the scope of the present invention.
Claims (5)
- A kind of 1. field frame assembly, it is characterised in that including：An at least magnetic pole, the periphery of the magnetic pole are wound with some circles Coil, the magnetic pole are directly fixedly connected with a mounting disc, and the magnetic pole both sides do not have pole plate, and the coil passes through the peace Sabot keeps relative position to fix, and when on the magnetic pole, height of its coil winding on magnetic pole is less than the coil winding The height of the magnetic pole.
- 2. field frame assembly as claimed in claim 1, it is characterised in that the magnetic pole is even number, is equidistantly distributed in described In mounting disc.
- A kind of 3. current vortex retarder, it is characterised in that including：One rotor and a field frame assembly, the field frame assembly are included extremely A few magnetic pole, the periphery of the magnetic pole are wound with some circle coils, and the magnetic pole is directly fixedly connected with a mounting disc, institute Stating magnetic pole both sides does not have pole plate, and the coil keeps relative position to fix by the mounting disc, and the coil winding is in institute When stating on magnetic pole, height of its coil winding on magnetic pole is less than the height of the magnetic pole.
- 4. current vortex retarder as claimed in claim 3, it is characterised in that the magnetic pole is even number, equidistantly distribute in In the mounting disc.
- 5. current vortex retarder as claimed in claim 3, it is characterised in that have a gas between the rotor and the magnetic pole Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556438.9A CN103887902B (en) | 2012-12-19 | 2012-12-19 | Field frame assembly and the retarder using the field frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556438.9A CN103887902B (en) | 2012-12-19 | 2012-12-19 | Field frame assembly and the retarder using the field frame assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103887902A CN103887902A (en) | 2014-06-25 |
| CN103887902B true CN103887902B (en) | 2018-02-13 |
Family
ID=50956660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210556438.9A Active CN103887902B (en) | 2012-12-19 | 2012-12-19 | Field frame assembly and the retarder using the field frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103887902B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203027034U (en) * | 2012-12-19 | 2013-06-26 | 泰乐玛汽车制动系统（上海）有限公司 | Stator assembly and retarder using same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2543273Y (en) * | 2002-06-02 | 2003-04-02 | 林会明 | Eddy current retarder |
| CN2843916Y (en) * | 2005-03-30 | 2006-12-06 | 哈尔滨天元工控仪表有限责任公司 | Electric-vortex speed slower |
| CN2904453Y (en) * | 2006-04-21 | 2007-05-23 | 林会明 | Double hub type electric eddy speed reducer |
| CN201570971U (en) * | 2009-11-03 | 2010-09-01 | 十堰联增汽车电器有限公司 | Electric eddy speed damper |
| CN101699730B (en) * | 2009-11-05 | 2011-07-06 | 江苏大学 | Automotive hybrid eddy current retarder |
| CN202004623U (en) * | 2011-01-28 | 2011-10-05 | 凯迈（江苏）机电有限公司 | Current vortex decelerator |
-
2012
- 2012-12-19 CN CN201210556438.9A patent/CN103887902B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203027034U (en) * | 2012-12-19 | 2013-06-26 | 泰乐玛汽车制动系统（上海）有限公司 | Stator assembly and retarder using same |
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| Publication number | Publication date |
|---|---|
| CN103887902A (en) | 2014-06-25 |
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