CN203522495U - Electromagnetic liquid cooling retarder of double-stator construction - Google Patents
Electromagnetic liquid cooling retarder of double-stator construction Download PDFInfo
- Publication number
- CN203522495U CN203522495U CN201320670198.5U CN201320670198U CN203522495U CN 203522495 U CN203522495 U CN 203522495U CN 201320670198 U CN201320670198 U CN 201320670198U CN 203522495 U CN203522495 U CN 203522495U
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- stator
- rotor
- salient pole
- retarder
- coil
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- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 title abstract 4
- 238000010276 construction Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 102000010637 Aquaporins Human genes 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 5
- 108010063290 Aquaporins Proteins 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 230000006698 induction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to an electromagnetic liquid cooling retarder of double-stator construction. The electromagnetic liquid cooling retarder comprises a rotor arm, a rotor, an inner stator, an outer stator, a retarder support and a coil, wherein the rotor arm is connected with a transmission shaft of an automobile through a key, the rotor is connected with the transmission shaft through the rotor arm and moves with the transmission shaft, the rotor is disposed between the inner stator and the outer stator, the inner stator and the outer stator are both connected with the retarder support through screws, the retarder support is connected with the transmission shaft, the coil is wound on the inner stator, and the inner stator, the outer stator and the coil are all stationary parts. According to the utility model, the rotor is small in mass, the structure is compact, and a liquid cooling heat dissipation mode is realized. Beside, the inner stator is provided with an inner water passage, the outer stator is provided with an outer water passage so that heat dissipation area of an eddy current layer is increased, heat is more conveniently dissipated, the stability of brake moment is continuously maintained, and the safety and reliability are high.
Description
Technical field
The utility model relates to the electromagnetism liquid-cooled retarder of a kind of pair of stator structure, by rotation and non-contacting metal cambered surface, do cutting magnetic induction line motion and produce eddy current braking moment, relate in particular to a kind of electromagnetism liquid-cooled retarder of two stator structures of the employing circulating water that utilizes eddy current principle braking.
Background technology
The most of coil of existing current vortex retarder is many groups, and coil is generally on circumference uniformly, at coil two ends, is provided with pole shoe; Speed buffer structure has brush structure, and the heat of generation, on rotor, falls apart in air by epitrochanterian fin.Wind-cooling heat dissipating efficiency is lower.And the quality of retarder rotor and moment of inertia larger, larger on the drive system impact of automobile.
Utility model content
Technical problem to be solved in the utility model is to provide the electromagnetism liquid-cooled retarder of a kind of pair of stator structure, and it is low that the electromagnetism liquid-cooled retarder of this pair of stator structure has temperature, and heat fading is little, and coil such as is difficult for burning at the advantage.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the electromagnetism liquid-cooled retarder of a kind of pair of stator structure, comprise rotor arm, rotor, internal stator, external stator, retarder support and coil, described rotor arm is connected with the power transmission shaft of automobile by key, described rotor is connected with described power transmission shaft by described rotor arm, and move together with described power transmission shaft, described rotor is between described internal stator and described external stator, described internal stator and described external stator are all connected with described retarder support by screw, described retarder support is connected with described power transmission shaft, described coil winding is on described internal stator, described internal stator, external stator and coil are stationary parts.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described rotor comprises the first rotor salient pole, the second rotor with salient pole and non-magnetic ring, and described the first rotor salient pole is connected with described the second rotor with salient pole by described non-magnetic ring, and described the second rotor with salient pole is connected with described rotor arm by screw.
Further, described the first rotor salient pole and described the second rotor with salient pole form by upper salient pole and lower salient pole, between the cylindrical of described upper salient pole and the inner circle of described external stator, keep the gap of 0.5～1 millimeter, between the cylindrical of described lower salient pole and the cylindrical of described internal stator, keep the gap of 0.5～1 millimeter.
Further, in described internal stator, be provided with for cooling inner lead, in described external stator, be provided with for cooling outer water channel, water in water in described inner lead and described outer water channel all with the cooling water circulation of engine, or all with the independent cooling device circulation of the electromagnetism liquid-cooled retarder of described pair of stator structure.
Adopt the beneficial effect of above-mentioned further scheme to be, the heat being produced by current vortex on internal stator and external stator inwall is taken away and is dispersed in air by the cooling water in inner lead and outer water channel.
Further, the electromagnetism liquid-cooled retarder of described pair of stator structure also comprises control module, and described control module is connected with described coil by wire, controls power on/off.
The operation principle of the electromagnetism liquid-cooled retarder of a kind of pair of stator structure of the utility model is as follows:
During work, by control module, to coil power supply, in coil, after energising, can on internal stator, produce magnetic field, because coil is to be wound on internal stator, can form loop checking installation.The magnetic line of force is through reaching on external stator on internal stator, and the magnetic line of force is perpendicular to the circle end face of external stator inner circle, upper and lower two salient poles of the first rotor salient pole and the circle end face of upper and lower two salient poles of the second rotor with salient pole.When truck drive shaft rotates, by rotor arm rotor driven, rotate, internal stator and external stator cut the magnetic line of force that the first rotor salient pole and the second rotor with salient pole send simultaneously, inner surface at internal stator outer surface and external stator produces eddy current braking moment, this braking moment acts on truck drive shaft by rotor arm, plays braking action.By control module, can change the size of electric current in coil, can realize retarder and regulate continuously.The heat producing on internal stator and external stator is taken away by inner lead and outer water channel, and the water in two water channels can or be realized reciprocation cycle work with the circulation of retarder independent cooling device with the cooling water circulation of engine.When if retarder does not need to brake, control module stops coil power supply, at this moment just can not produce magnetic field, in retarder, on external stator, also can not produce eddy current, can not produce braking moment.
The beneficial effects of the utility model are: each rotor with salient pole is by upper and lower two salient pole cutting magnetic induction lines, and this structure can produce larger moment.And the quality of rotor is little, compact conformation, liquid-cooling heat radiation mode, internal stator is provided with inner lead, and external stator is provided with outer water channel, has increased the area of dissipation of backset bed, is more conducive to distributing of heat, keeps continuously the stability of braking moment, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural front view of the electromagnetism liquid-cooled retarder of the two stator structures of the utility model;
Fig. 2 is the structure left view of the electromagnetism liquid-cooled retarder of the two stator structures of the utility model;
In accompanying drawing, the list of parts of each label representative is as follows:
1, power transmission shaft, 2, retarder support, 3, internal stator, 4, inner lead, 5, rotor, 5-1, the first rotor salient pole, 5-2, the second rotor with salient pole, 5-3, non-magnetic ring, 6, outer water channel, 7, external stator, 8, rotor arm, 9, control module, 10, coil.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
The electromagnetism liquid-cooled retarder of a kind of pair of stator structure, as Fig. 1, shown in Fig. 2, comprise rotor arm 8, rotor 5, internal stator 3, external stator 7, retarder support 2 and coil 10, described rotor arm 8 is connected with the power transmission shaft 1 of automobile by key, described rotor 5 is connected with described power transmission shaft 1 by described rotor arm 8, and motion together with described power transmission shaft 1, described rotor 5 is between described internal stator 3 and described external stator 7, described internal stator 3 and described external stator 7 are all connected with described retarder support 2 by screw, described retarder support 2 is connected with described power transmission shaft 1, described coil 10 is wound on described internal stator 3, described internal stator 3, external stator 7 and coil 10 are stationary parts.
Described rotor 5 comprises the first rotor salient pole 5-1, the second rotor with salient pole 5-2 and non-magnetic ring 5-3, described the first rotor salient pole 5-1 is connected with described the second rotor with salient pole 5-2 by described non-magnetic ring 5-3, and described the second rotor with salient pole 5-2 is connected with described rotor arm 8 by screw.
Described the first rotor salient pole 5-1 and described the second rotor with salient pole 5-2 form by upper salient pole and lower salient pole, between the inner circle of the cylindrical of described upper salient pole and described external stator 7, keep the gap of 0.5～1 millimeter, between the cylindrical of described lower salient pole and the cylindrical of described internal stator 3, keep the gap of 0.5～1 millimeter.
In described internal stator 3, be provided with for cooling inner lead 4, in described external stator 7, be provided with for cooling outer water channel 6, water in water in described inner lead 4 and described outer water channel 6 all with the cooling water circulation of engine, or all with the independent cooling device circulation of the electromagnetism liquid-cooled retarder of described pair of stator structure.
The electromagnetism liquid-cooled retarder of described pair of stator structure also comprises control module 9, and described control module 9 is connected with described coil 10 by wire, controls power on/off, and control module 9 can change the size of coil current, to reach the object of controlling braking moment.
Described retarder support 2 and described rotor arm 8 are made by non-magnet material.Described non-magnet material is mainly aluminium, can be also other non-magnet material.
In accompanying drawing 1, label 11 represents magnetic circuit.
When the utility model is worked, control module 9 makes storage battery be communicated with coil 10, make coil 10 can obtain excitation, the interior generation magnetic line of force of external stator 7 and internal stator 3 now, two stator cutting magnetic lines, at internal stator 3 and the interior generation eddy current of external stator 7, and generation hinders the moment of resistance that rotor 5 continues rotation, this moment of resistance is delivered to the power transmission shaft 1 of automobile by rotor arm 8 and the key on it, thereby automobile is played to the effect of slow braking, during braking, because eddy current effect is on internal stator 3 and external stator 7, on two stators, produce heat, the water of this heat in inner lead 4 and outer water channel 6 is taken away.When not needing to brake, the exciting current in coil 10 is closed by control module 9, now in coil 10, also just can not produce the magnetic line of force, and internal stator 3 and external stator 7 can not done cutting magnetic induction line motion yet, can not produce braking moment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. the electromagnetism liquid-cooled retarder of two stator structures, it is characterized in that: comprise rotor arm, rotor, internal stator, external stator, retarder support and coil, described rotor arm is connected with the power transmission shaft of automobile by key, described rotor is connected with described power transmission shaft by described rotor arm, and move together with described power transmission shaft, described rotor is between described internal stator and described external stator, described internal stator and described external stator are all connected with described retarder support by screw, described retarder support is connected with described power transmission shaft, described coil winding is on described internal stator, described internal stator, external stator and coil are stationary parts.
2. the electromagnetism liquid-cooled retarder of according to claim 1 pair of stator structure, it is characterized in that: described rotor comprises the first rotor salient pole, the second rotor with salient pole and non-magnetic ring, described the first rotor salient pole is connected with described the second rotor with salient pole by described non-magnetic ring, and described the second rotor with salient pole is connected with described rotor arm by screw.
3. the electromagnetism liquid-cooled retarder of according to claim 2 pair of stator structure, it is characterized in that: described the first rotor salient pole and described the second rotor with salient pole form by upper salient pole and lower salient pole, between the cylindrical of described upper salient pole and the inner circle of described external stator, keep the gap of 0.5～1 millimeter, between the cylindrical of described lower salient pole and the cylindrical of described internal stator, keep the gap of 0.5～1 millimeter.
4. according to the electromagnetism liquid-cooled retarder of the two stator structures described in claims 1 to 3 any one, it is characterized in that: in described internal stator, be provided with for cooling inner lead, in described external stator, be provided with for cooling outer water channel, water in water in described inner lead and described outer water channel all with the cooling water circulation of engine, or all with the independent cooling device circulation of the electromagnetism liquid-cooled retarder of described pair of stator structure.
5. according to the electromagnetism liquid-cooled retarder of the two stator structures described in claims 1 to 3 any one, it is characterized in that: the electromagnetism liquid-cooled retarder of described pair of stator structure also comprises control module, described control module is connected with described coil by wire, controls power on/off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670198.5U CN203522495U (en) | 2013-10-28 | 2013-10-28 | Electromagnetic liquid cooling retarder of double-stator construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670198.5U CN203522495U (en) | 2013-10-28 | 2013-10-28 | Electromagnetic liquid cooling retarder of double-stator construction |
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| Publication Number | Publication Date |
|---|---|
| CN203522495U true CN203522495U (en) | 2014-04-02 |
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| CN201320670198.5U Expired - Lifetime CN203522495U (en) | 2013-10-28 | 2013-10-28 | Electromagnetic liquid cooling retarder of double-stator construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578686A (en) * | 2013-10-28 | 2015-04-29 | 扬州安行机电科技有限公司 | Double-stator electromagnetic liquid-cooled retarder |
| CN107289061A (en) * | 2017-08-02 | 2017-10-24 | 汤树人 | A kind of electromagnetic fluid body damper with multimode damping characteristic |
| CN110661377A (en) * | 2018-06-28 | 2020-01-07 | 泰乐玛公司 | Electromagnetic retarder and generator assembly and vehicle comprising same |
-
2013
- 2013-10-28 CN CN201320670198.5U patent/CN203522495U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578686A (en) * | 2013-10-28 | 2015-04-29 | 扬州安行机电科技有限公司 | Double-stator electromagnetic liquid-cooled retarder |
| CN107289061A (en) * | 2017-08-02 | 2017-10-24 | 汤树人 | A kind of electromagnetic fluid body damper with multimode damping characteristic |
| CN110661377A (en) * | 2018-06-28 | 2020-01-07 | 泰乐玛公司 | Electromagnetic retarder and generator assembly and vehicle comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |