CN103112358A - Energy-saving self-excitation type retarding device - Google Patents
Energy-saving self-excitation type retarding device Download PDFInfo
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- CN103112358A CN103112358A CN201310077855XA CN201310077855A CN103112358A CN 103112358 A CN103112358 A CN 103112358A CN 201310077855X A CN201310077855X A CN 201310077855XA CN 201310077855 A CN201310077855 A CN 201310077855A CN 103112358 A CN103112358 A CN 103112358A
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- 230000000979 retarding effect Effects 0.000 title claims abstract description 16
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- 238000004146 energy storage Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 description 4
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- 238000010248 power generation Methods 0.000 description 1
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Abstract
The invention discloses an energy-saving self-excitation type retarding device. The energy-saving self-excitation type retarding device comprises a self-excitation type retarder, a vehicle transmission shaft and a generator shaft. The retarder mainly comprises a retarder rotor disc, a retarder iron core and a retarder coil, and the self-excitation type retarder and a connector of the generator shaft are installed on the vehicle transmission shaft. When a vehicle brakes, the retarder iron core is driven to rotate by energy of motion of the running vehicle, so that an eddy current braking torque is generated on the retarder rotor disc. Besides, the energy of motion of the running vehicle is further used for driving the generator shaft to rotate, so that the energy of motion is transformed to electric energy and is stored in a storage battery through the work of a generator. According to the energy-saving self-excitation type retarding device, combined actions of retardance mechanisms of two types are adopted, so that the braking effect of the vehicle can be effectively and reliably guaranteed, and the aims of energy storage and energy saving are achieved. The energy-saving self-excitation type retarding device is reasonable in distribution, simple in structure, convenient to maintain and suitable to be installed and used in a motor bus and an electric car.
Description
Technical field
The invention belongs to the self-excitation retarder field, relate in particular to a kind of energy-saving self-excitation type retarding device.
Background technology
Along with the day by day lifting of people to vehicle energy saving environmental protection and driving safety attention rate, how can better improve the effects of energy saving and emission reduction of vehicle and the target that safety becomes more multi-vendor unremitting pursue.Car brakeing and energy-conservation aspect, traditional mechanical friction type drg relies on frequent or long mechanical friction is braked, not only produce a large amount of toxic dusts in the friction braking process but also can cause brake wheel (dish) and friction lining (brake lining) overheated, cause brake efficiency decline or even braking failure, this brake system all remains further to be improved on energy-conserving and environment-protective and safety traffic performance.Can address these problems preferably and install retarder additional.
Retarder be with so that the middle vehicle that travels (the particularly vehicle of lower long slope) speed lower or be stabilized in certain speed range but do not make the mechanism of vehicle immobilization.Europe, the United States, day etc., developed country's automotive field installed and used as gauge member retarder on multiple rank passenger vehicle and medium-sized, heavy motor vehicle, as the necessary complement of existing brake system of car.The retarder of the at present more ripe suitable entrucking of technology has hydrodynamic retarder, current vortex retarder, permanent-magnet buffer etc., however their also existent defects, and as the hydrodynamic retarder volume and weight is large, braking response is slower, braking force is subjected to the impact of the speed of a motor vehicle large; Current vortex retarder is slightly poor aspect energy-conservation; Permanent magnet type retarder lock torque is less and cannot regulate.Through retrieval, find the document or the report that relate to relevant self-excitation retarder, as: the retarder assembly patent (application number 201010195447.0 with independent current source of Shenzhen Te Erjia, open day on October 20th, 2010), utilize belt or gear to connect between the main shaft of power generation assembly and propeller-shaft; The self-excitation retarder that Japan Sawafuji Electric Co., Ltd. produces is structurally similar with the double-deck Self-inspired electric eddy current rail brake (application number 200520075634.X, open day on November 01st, 2006) of Jiangsu super power electrical equipment application; Although media report France TELMA company has produced Self-inspired electric eddy current rail brake, has no its product.
Existing retarding device has only been realized braking effect, considers that not yet how further to change automobile kinetic energy into electrical power storage gets up to reach energy-conservation purpose.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rationally distributed, simple in structure, both can effectively strengthen the automobile brake effect and can also further automobile kinetic energy have been changed into the energy-saving self-excitation type retarding device that electrical power storage is got up.
For solving the problems of the technologies described above, the present invention is by the following technical solutions: energy-saving self-excitation type retarding device, comprise self-excitation retarder, propeller-shaft and generator shaft, self-excitation retarder mainly is comprised of retarder rotor dish, retarder iron core and retarder coil; Retarder rotor dish, antifriction-bearing box one and antifriction-bearing box two all are supported on propeller-shaft, and the retarder rotor dish is connected with transmission shaft by flat key one, and thrust washer is tightly placed on transmission shaft; The retarder coil bracket supports the retarder coil, and antifriction-bearing box one supports retarder coil bracket, magnetic clutch coil Moving plate, and antifriction-bearing box two supports generator shaft adaptor union bracing frame; Propeller-shaft is the stepped shaft shape, retarder iron core and retarder coil are free-running fit, retarder iron core and magnetic clutch coil Moving plate are fastenedly connected, and magnetic clutch coil price fixing is fastenedly connected and passes through flat key two with magnetic clutch coil price fixing bracing frame and is connected with propeller-shaft; The end of retarder rotor dish, rotor disk magnetic clutch coil and flange connect by binding bolt; Rotor disk magnetic clutch adhesive dish is supported on generator shaft adaptor union bracing frame by the ball spring of both sides, ball spring and generator shaft adaptor union bracing frame are fastenedly connected, and generator shaft adaptor union bracing frame, contiguous block and generator shaft connect by tightening screw.
Problem for existing retarder existence, the contriver has designed this energy-saving self-excitation type retarding device, comprise self-excitation retarder, propeller-shaft and generator shaft, retarder mainly is comprised of retarder rotor dish, retarder iron core and retarder coil, self-excitation retarder, generator shaft adaptor union etc. are arranged on propeller-shaft, can effectively promote the space availability ratio of car chassis.When automobile brake, utilize the kinetic energy of running car to drive the rotation of retarder iron core, thereby produce the current vortex lock torque on the retarder rotor dish, make automobile slow; In addition, also can control magnetic clutch by controller, retarder rotor dish and generator shaft are joined, further utilize the kinetic energy of running car to drive the generator shaft rotation, further promote the automobile brake effect thereby change its kinetic energy into electrical power storage by electrical generator work in storage battery.The present invention is by the combined action of the slow mechanism of two kinds of forms, can guarantee effectively reliably the automobile brake effect and reach energy storage, energy-conservation purpose.The present invention is rationally distributed, simple in structure, maintaining is convenient, suitablely installs and uses on motorcoach and electronlmobil.
Description of drawings
Fig. 1 is the structural representation of the energy-saving self-excitation type retarding device of the present invention.
Fig. 2 is the structural representation of the energy-saving self-excitation type retarding device of the present invention transfer sub-disk magnetic clutch.
in figure: 1 propeller-shaft, 2 thrust washers, 3 retarder rotor dishes, 4 retarder iron cores, 5 retarder coils, 6 retarder coil brackets, 7 magnetic clutch coil Moving plates, 8 rotor disk magnetic clutch coils, 9 rotor disk magnetic clutch adhesive dishes, 10 generator shaft adaptor union bracing frames, 11 flat keys one, 12 antifriction-bearing boxs 1, 13 antifriction-bearing boxs 2 13, 14 flat keys two, 15 contiguous blocks, 16 tightening screws, 17 generator shafts, 18 binding bolts, 19 flanges, 20 ball springs, 21 magnetic clutch coil price fixings, 22 magnetic clutch coil price fixing bracing frames.
The specific embodiment
As Fig. 1 and as shown in, energy-saving self-excitation type retarding device of the present invention comprises self-excitation retarder, propeller-shaft 1 and generator shaft 17, self-excitation retarder mainly is comprised of retarder rotor dish 3, retarder iron core 4 and retarder coil 5; Retarder rotor dish 3, antifriction-bearing box 1 and antifriction-bearing box 2 13 all are supported on propeller-shaft 1, and retarder rotor dish 3 is connected with transmission shaft 1 by flat key 1, and thrust washer 2 is tightly placed on transmission shaft 1, to prevent retarder rotor dish 3 end float misalignments; Retarder coil bracket 6 supports retarder coil 5, and antifriction-bearing box 1 supports retarder coil bracket 6, magnetic clutch coil Moving plate 7, and antifriction-bearing box 2 13 supports generator shaft adaptor union bracing frame 10; Propeller-shaft 1 is the stepped shaft shape, retarder iron core 4 is free-running fit with retarder coil 5, retarder iron core 4 is fastenedly connected with magnetic clutch coil Moving plate 7, and magnetic clutch coil price fixing 21 is fastenedly connected and passes through flat key 2 14 with magnetic clutch coil price fixing bracing frame 22 and is connected with propeller-shaft 1; The end of retarder rotor dish 3, rotor disk magnetic clutch coil 8 and flange 19 connect by binding bolt 18; Rotor disk magnetic clutch adhesive dish 9 is supported on generator shaft adaptor union bracing frame 10 by the ball spring 20 of both sides, ball spring 20 is fastenedly connected with generator shaft adaptor union bracing frame 10, and generator shaft adaptor union bracing frame 10, contiguous block 15 and generator shaft 17 connect by tightening screw 16.
As depicted in figs. 1 and 2, principle of work and the control process of the energy-saving self-excitation type retarding device of the present invention are: when chaufeur is stepped on brake pedal, control unit will be controlled 7 energisings of magnetic clutch coil Moving plate, because retarder iron core 4 is free-running fit with retarder coil 5, magnetic clutch coil Moving plate 7 will be towards the direction motion of magnetic clutch coil price fixing 21, until combination at this moment.In conjunction with after, retarder iron core 4 will be around propeller-shaft 1 rotation, and at the interior generation alternating magnetic field of retarder coil 5, and then produces numerous current vortex on retarder rotor dish 3, hinders the rotation of propeller-shaft 1, thereby plays retarded acting.Meanwhile, control unit is controlled 8 energisings of rotor disk magnetic clutch coil, and rotor disk magnetic clutch adhesive dish 9 overcomes the elastic force of ball spring 20 towards the direction motion of rotor disk magnetic clutch coil 8, until combination under the effect of electromagnetic attraction.In conjunction with after, generator shaft adaptor union bracing frame 10 will be with retarder rotor dish 3 jointly around propeller-shaft 1 rotation, generator shaft adaptor union bracing frame 10 drives generator shaft 17 rotations by contiguous block 15, tightening screw 16, after generator shaft 17 rotations, to make the electrical generator generating, and the accumulators power supply, this process has also realized except further reaching retarded acting the purpose that energy reclaims.
Claims (1)
1. an energy-saving self-excitation type retarding device, comprise self-excitation retarder, propeller-shaft and generator shaft, it is characterized in that: self-excitation retarder mainly is comprised of retarder rotor dish, retarder iron core and retarder coil; Retarder rotor dish, antifriction-bearing box one and antifriction-bearing box two all are supported on propeller-shaft, and the retarder rotor dish is connected with transmission shaft by flat key one, and thrust washer is tightly placed on transmission shaft; The retarder coil bracket supports the retarder coil, and antifriction-bearing box one supports retarder coil bracket, magnetic clutch coil Moving plate, and antifriction-bearing box two supports generator shaft adaptor union bracing frame; Propeller-shaft is the stepped shaft shape, retarder iron core and retarder coil are free-running fit, retarder iron core and magnetic clutch coil Moving plate are fastenedly connected, and magnetic clutch coil price fixing is fastenedly connected and passes through flat key two with magnetic clutch coil price fixing bracing frame and is connected with propeller-shaft; The end of retarder rotor dish, rotor disk magnetic clutch coil and flange connect by binding bolt; Rotor disk magnetic clutch adhesive dish is supported on generator shaft adaptor union bracing frame by the ball spring of both sides, ball spring and generator shaft adaptor union bracing frame are fastenedly connected, and generator shaft adaptor union bracing frame, contiguous block and generator shaft connect by tightening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310077855.XA CN103112358B (en) | 2013-03-12 | 2013-03-12 | Energy-saving self-excitation type retarding device |
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| CN201310077855.XA CN103112358B (en) | 2013-03-12 | 2013-03-12 | Energy-saving self-excitation type retarding device |
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| CN103112358A true CN103112358A (en) | 2013-05-22 |
| CN103112358B CN103112358B (en) | 2015-06-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989756A (en) * | 2015-07-10 | 2015-10-21 | 刘存香 | Electromagnetic braking system with electromagnetic separation and reunion function and control method thereof |
| CN106994903A (en) * | 2017-04-10 | 2017-08-01 | 江苏大学 | A kind of New type detachable self-excitation retarder |
| CN108233670A (en) * | 2016-12-13 | 2018-06-29 | 郑州宇通客车股份有限公司 | Current vortex retarder and the vehicle using the current vortex retarder |
| CN116001583A (en) * | 2023-02-07 | 2023-04-25 | 湖北文理学院 | Electromagnetic brake device, control method thereof, and electric vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6578681B1 (en) * | 2000-02-02 | 2003-06-17 | Pacific Scientific Electrokinetics Division | Integrated retarder and accessory device |
| CN2832583Y (en) * | 2005-09-12 | 2006-11-01 | 江苏超力电器有限公司 | Self- inspired electric eddy current rail brake |
| CN101758778A (en) * | 2010-02-05 | 2010-06-30 | 江苏大学 | Current vortex retarder, generation/start integrated system and control method thereof |
| CN101871372A (en) * | 2010-04-13 | 2010-10-27 | 江苏大学 | Power generation method and device of hydro-dynamic retarder |
| CN101934738A (en) * | 2010-10-25 | 2011-01-05 | 江苏大学 | A double-rotor disc self-exciting retarder and its control method |
-
2013
- 2013-03-12 CN CN201310077855.XA patent/CN103112358B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6578681B1 (en) * | 2000-02-02 | 2003-06-17 | Pacific Scientific Electrokinetics Division | Integrated retarder and accessory device |
| CN2832583Y (en) * | 2005-09-12 | 2006-11-01 | 江苏超力电器有限公司 | Self- inspired electric eddy current rail brake |
| CN101758778A (en) * | 2010-02-05 | 2010-06-30 | 江苏大学 | Current vortex retarder, generation/start integrated system and control method thereof |
| CN101871372A (en) * | 2010-04-13 | 2010-10-27 | 江苏大学 | Power generation method and device of hydro-dynamic retarder |
| CN101934738A (en) * | 2010-10-25 | 2011-01-05 | 江苏大学 | A double-rotor disc self-exciting retarder and its control method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989756A (en) * | 2015-07-10 | 2015-10-21 | 刘存香 | Electromagnetic braking system with electromagnetic separation and reunion function and control method thereof |
| CN104989756B (en) * | 2015-07-10 | 2018-10-16 | 刘存香 | Electormagnetic braking sytem with electromagnetic clutch function and its control method |
| CN108233670A (en) * | 2016-12-13 | 2018-06-29 | 郑州宇通客车股份有限公司 | Current vortex retarder and the vehicle using the current vortex retarder |
| CN106994903A (en) * | 2017-04-10 | 2017-08-01 | 江苏大学 | A kind of New type detachable self-excitation retarder |
| CN106994903B (en) * | 2017-04-10 | 2019-11-26 | 江苏大学 | A kind of split type self-excitation retarder of combination planetary gear mechanism |
| CN116001583A (en) * | 2023-02-07 | 2023-04-25 | 湖北文理学院 | Electromagnetic brake device, control method thereof, and electric vehicle |
| CN116001583B (en) * | 2023-02-07 | 2023-11-17 | 湖北文理学院 | Electromagnetic braking device and control method thereof, and electric vehicle |
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| CN103112358B (en) | 2015-06-10 |
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Granted publication date: 20150610 |