CN101204930B - Energy-saving type electric eddy speed damper - Google Patents
Energy-saving type electric eddy speed damper Download PDFInfo
- Publication number
- CN101204930B CN101204930B CN2007103024099A CN200710302409A CN101204930B CN 101204930 B CN101204930 B CN 101204930B CN 2007103024099 A CN2007103024099 A CN 2007103024099A CN 200710302409 A CN200710302409 A CN 200710302409A CN 101204930 B CN101204930 B CN 101204930B
- Authority
- CN
- China
- Prior art keywords
- aerotron
- coil
- links
- stator
- energy
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention relates to an energy-saving electric eddy current retarder, which consists of a stator and a rotor assembly. A coil is arranged on the stator which is fixed on vehicles through a support. The rotor assembly is connected with a transmission shaft. The coil of the stator is electrified through an inverter by the electric power source. By adding the inverter in a control circuit, the invention changes input of direct current into output of alternating current; third grade tube is enlarged, voltage is increased; magnetic force is increased; torque is increased; braking effect is obvious and retarding is steady. At the same time, electric current is balanced and electricity consumption is reduced. Furthermore, the invention lightens weight of the rotor and reduces oil consumptionconsequently.
Description
Technical field
The present invention relates to a kind of vehicular spare parts, especially a kind of energy-saving type electric eddy speed damper.
Background technology
Current vortex retarder is to utilize the electro-magnetism principle that the kinetic energy of vehicle ' is changed into heat energy to distribute, thereby realizes the device of deceleration and brake action.Current vortex retarder has been compared many advantages with traditional braking: greatly improve braking performance of automobile, improve running safety, ride comfort, reduce life and property loss; Sharp-pointed noise when eliminating traditional braking and dust are to the pollution of environment; Save vehicle maintenance expense and subsidiary stagnation of movement unattended time loss, prolong the service life of brake plate and tire, increase economic efficiency etc.
There is the defective that volume is big, weight big, the consumption energy consumption electric weight is big in the retarder of domestic automobile industry use at present, is that moment of torsion is under the condition of 2200 newton meteies at equal moment of torsion, and the weight of domestic retarder product is between 220～310 kilograms, and consumption of fuel is bigger; Electric current is between 95～170 amperes, and consumption of current is bigger, brings very big inconvenience also for simultaneously the maintenance and the maintenance of vehicle.Therefore, need improve current vortex retarder.
Summary of the invention
The object of the present invention is to provide the energy-saving type electric eddy speed damper that a kind of weight is little, electric current is little.
For achieving the above object, a kind of energy-saving type electric eddy speed damper provided by the invention comprises stator and armature, stator is provided with coil, stator is fixed on the vehicle by support, and armature links to each other with transmission shaft, and power supply is given the coil electricity of stator through inverter.
The present invention is converted to the direct current input and exchanges output by increase inverter in control circuit, and magnetic force increases, and moment of torsion increases, and braking effect is obvious; Simultaneously, euqalizing current reduces consumption of current.In addition, the present invention has alleviated the weight of rotor, has reduced oil consumption.
Description of drawings
Fig. 1 is a cutaway view of the present invention;
Fig. 2 is the cutaway view of rotor of the present invention;
Fig. 3 is a circuit diagram of the present invention.
The specific embodiment
A kind of energy-saving type electric eddy speed damper, comprise stator 10 and armature 20, stator 10 is provided with coil 13, and stator 10 is fixed on the vehicle by support 30, armature 20 links to each other with transmission shaft 50, as shown in Figure 1, coil 13 energisings that power supply 70 is given stator 10 through inverter 80, the effect of inverter 80 are the direct current input to be converted to exchange output, increase magnetic force to reach high pulling torque, slow pulsation-free braking effect, simultaneously, euqalizing current reduces oil consumption.
The input end power connection 70 of described inverter 80, in the present invention, select the direct supply of 24V for use, the mouth of inverter 80 respectively with the input end of speed controller 90, the base stage of at least two aerotron Q links to each other, the mouth of speed controller 90 links to each other with relay switch box K with gauge panel 100 respectively, speed controller 90 output vehicle speed signal, the ABS signal, brake signal and throttle signal to the gauge panel 100 of vehicle shows, the emitter-base bandgap grading of the first aerotron Q links to each other with the input end of relay switch box K, the mouth of relay switch box K links to each other with the coil 13 of stator 10, the other end of coil 13 links to each other with the emitter-base bandgap grading of the second aerotron Q, and the voltage at the first aerotron Q two ends is greater than the voltage at the second aerotron Q two ends.
As shown in Figure 3, the present invention has selected four NPN type aerotron Q for use, wherein, and the first aerotron Q
1Emitter-base bandgap grading link to each other the 3rd aerotron Q with the input end of relay switch box K
3Emitter-base bandgap grading link to each other the second aerotron Q with coil 13
2, the 4th aerotron Q
4Emitter grounding, the first aerotron Q
1The emitter-base bandgap grading and the second aerotron Q
2Collecting electrode link to each other the 3rd aerotron Q
3Emitter-base bandgap grading and the 4th aerotron Q
4Collecting electrode link to each other the first aerotron Q
1Collecting electrode, the 3rd aerotron Q
3Collecting electrode power connection line respectively, aerotron Q plays amplification in the present invention, aerotron Q can substitute with field effect transistor.
Be provided with four relay K in the described relay switch box K
1, K
2, K
3, K
4, coil 13 is divided into four groups of parallel connections, and first group is L
1, L
2Second group is L
3, L
4The 3rd group is L
5, L
6, the 4th group is L
7, L
8, each is organized coil 13 and contacts L with the break back contact of each relay respectively
1, L
2With K
1Break back contact link to each other L
3, L
4With K
2Break back contact connect L
5, L
6With K
3Break back contact link to each other L
7, L
8With K
4Break back contact link to each other.This annexation has alerting ability, be convenient to not on the same group coil 13 energising.The group number that coil 13 is divided into can also can be less than four groups more than four groups, the present invention preferred four groups and every group of coil 13 decelerations 25%.
Described stator 10 comprises support 11, along the circumferential well-distributed iron core 12 of support 11 and be coated on many groups of opposite polarity coils 13 on the iron core 12, iron core 12 and coil 13 are by being bolted on the support 11, support 11 is by being bolted on the support 30, and support 30 is fixed on the change speed gear box 40 of vehicle.Thisly retarder is installed in the mounting means of vehicle chassis, is applicable to different vehicles by support 30.
In conjunction with Fig. 2, described armature 20 comprises rotor 21 and coupled rotor flange 22, rotor 21 is a cannula-like, its external side end is provided with end plate 211, the middle part of end plate 211 is provided with the hole of passing through for transmission shaft 50 212, the edge part in hole 212 links to each other with rotor flange 22, and the periphery in hole 212 is evenly distributed with connecting bore 213, and the week of end plate 211 upwards is evenly distributed with hole 214, hole 214 is used to alleviate the weight of rotor 21, thereby alleviate the weight of whole retarder, to reduce oil consumption, compared with similar products, the present invention can save 90% oil consumption, simultaneously, because weight of the present invention is little, also be convenient to installation and maintenance.Be provided with the gap between the inboard of rotor 21 and the support 30, rotor flange 22 links to each other with transmission shaft 50 by spline flange 60, spline flange 70 and transmission shaft 50 interference fit.
The outer peripheral face of described rotor 21 is provided with the radiating gill 215 that diagonally distributes, and this structure can increase the dissipating area of radiating gill 215.
When the hand gear switch that promotes retarder, or when stepping on brake pedal and feed alternating current for the coil 13 of the stator 10 of retarder, around coil 13, can produce magnetic field, this magnetic field is at adjacent iron core 12, form a loop between the rotor 21, if have relative motion between rotor 21 and the stator 10 this moment, this motion just is equivalent to conductor at cutting magnetic line, by electromagnetic induction principle as can be known, at this moment produce inducing current in the inner meeting of conductor, induction electricity fails to be convened for lack of a quorum and produces the another one induced field simultaneously, have application force between this magnetic field and the magnetic field that existed, and the direction of application force is to hinder the conductor travel direction forever, the groundwork of Here it is retarder brake torque.
The present invention is further illustrated below in conjunction with Fig. 3:
The direct supply 70 of 24V is converted to alternating current through inverter 80, and with alternating current input relay switch enclosure K, simultaneously, inverter 80 output electric signal are to speed controller 90, and the sensor in the speed controller 90 is exported electric signal to relay switch box K behind signal, drive corresponding relays action in the relay switch box K, the coil 13 of relay and respective sets is connected, the alternating current of inverter 80 outputs gives coil 13 energisings after triode Q amplifies, and improves voltage, increases moment of torsion.In the occasion that only needs to brake among a small circle, can reach the effect of braking to coil 13 energisings of one or two group; On the contrary, in the occasion that needs are braked on a large scale, must be to coil 13 energisings of two or more groups.
As mentioned above, core of the present invention is by increase inverter 80 in control circuit, makes direct current (DC) be converted to alternating current, and magnetic force increases, and moment of torsion increases, and braking effect is obvious; Simultaneously, euqalizing current has reduced consumption of current.In addition, the present invention alleviates the weight of rotor, has reduced oil consumption.
Claims (7)
1. energy-saving type electric eddy speed damper, it is characterized in that: comprise stator (10) and armature (20), stator (10) is provided with coil (13), stator (10) is fixed on the chassis of vehicle by support (30), armature (20) links to each other with transmission shaft (50), and power supply (70) is given coil (13) energising of stator (10) through inverter (80); The input end power connection (70) of described inverter (80), its mouth links to each other with the input end of speed controller (90), the base stage of two aerotron Q respectively at least, the mouth of speed controller (90) links to each other with the input end of relay switch box K, the emitter-base bandgap grading of the first aerotron Q links to each other with the input end of relay switch box K, the mouth of relay switch box K links to each other with the coil (13) of stator (10), and the other end of coil (13) links to each other with the emitter-base bandgap grading of the second aerotron Q.
2. energy-saving type electric eddy speed damper according to claim 1 is characterized in that: the voltage at the described first aerotron Q two ends is greater than the voltage at the second aerotron Q two ends.
3. energy-saving type electric eddy speed damper according to claim 1 is characterized in that: the mouth of described inverter (80) links to each other the first aerotron Q with the base stage of four NPN type aerotron Q
1Emitter-base bandgap grading link to each other the 3rd aerotron Q with the input end of relay switch box K
3Emitter-base bandgap grading link to each other the second aerotron Q with coil 13
2, the 4th aerotron Q
4Emitter grounding, the first aerotron Q
1The emitter-base bandgap grading and the second aerotron Q
2Collecting electrode link to each other the 3rd aerotron Q
3Emitter-base bandgap grading and the 4th aerotron Q
4Collecting electrode link to each other the first aerotron Q
1Collecting electrode, the 3rd aerotron Q
3Collecting electrode power connection line respectively.
4. energy-saving type electric eddy speed damper according to claim 1 is characterized in that: be provided with four relays in the described relay switch box K, coil (13) is divided into four groups of parallel connections, and each is organized coil (13) and contacts with the break back contact of each relay respectively.
5. energy-saving type electric eddy speed damper according to claim 1, it is characterized in that: described stator (10) comprises support (11), along the circumferential well-distributed iron core (12) of support (11) and be coated on many groups of opposite polarity coils (13) on the iron core (12), iron core (12) and coil (13) are by being bolted on the support (11), support (11) is by being bolted on the support (30), and support (30) is fixed on the change speed gear box (40) of vehicle.
6. energy-saving type electric eddy speed damper according to claim 1, it is characterized in that: described armature (20) comprises rotor (21) and coupled rotor flange (22), rotor (21) is a cannula-like, its external side end is provided with end plate (211), the middle part of end plate (211) is provided with the hole of passing through for transmission shaft (50) (212), the edge part in hole (212) links to each other with rotor flange (22), the periphery in hole (212) is evenly distributed with connecting bore (213), the week of end plate (211) upwards is evenly distributed with hole (214), be provided with the gap between the inboard of rotor (21) and the support (30), rotor flange (22) links to each other with transmission shaft (50) by spline flange (60), spline flange (70) and transmission shaft (50) interference fit.
7. energy-saving type electric eddy speed damper according to claim 6 is characterized in that: the outer peripheral face of described rotor (21) is provided with the radiating gill (215) that diagonally distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103024099A CN101204930B (en) | 2007-12-20 | 2007-12-20 | Energy-saving type electric eddy speed damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103024099A CN101204930B (en) | 2007-12-20 | 2007-12-20 | Energy-saving type electric eddy speed damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101204930A CN101204930A (en) | 2008-06-25 |
| CN101204930B true CN101204930B (en) | 2010-08-11 |
Family
ID=39565476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103024099A Expired - Fee Related CN101204930B (en) | 2007-12-20 | 2007-12-20 | Energy-saving type electric eddy speed damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101204930B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594090B (en) * | 2012-03-09 | 2013-11-13 | 北京工业大学 | Liquid cooling self-excitation type eddy current retarder with salient pole structure |
| CN104859458B (en) * | 2015-05-13 | 2017-04-05 | 山东交通学院 | A kind of full-sized car retarder intelligently controls device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5482146A (en) * | 1992-12-15 | 1996-01-09 | Labavia - Sge | Eddy current braking equipment |
| EP0863604A1 (en) * | 1997-03-07 | 1998-09-09 | Lothar Kloft | Method and device for controlling and/or regulating a retarder used as vehicle auxiliary brake |
| WO2004012957A1 (en) * | 2002-08-01 | 2004-02-12 | Contec Steuerungstechnik Und Automation Gesellschaft M.B.H. | Control or adjustment electronics system especially for an eddy current brake |
| CN2678952Y (en) * | 2003-12-31 | 2005-02-16 | 韩华 | Electrical vortex buffer |
| CN2789068Y (en) * | 2005-03-31 | 2006-06-21 | 徐常斌 | Electromagnetic auxiliary braking drum for vehicle |
-
2007
- 2007-12-20 CN CN2007103024099A patent/CN101204930B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5482146A (en) * | 1992-12-15 | 1996-01-09 | Labavia - Sge | Eddy current braking equipment |
| EP0863604A1 (en) * | 1997-03-07 | 1998-09-09 | Lothar Kloft | Method and device for controlling and/or regulating a retarder used as vehicle auxiliary brake |
| WO2004012957A1 (en) * | 2002-08-01 | 2004-02-12 | Contec Steuerungstechnik Und Automation Gesellschaft M.B.H. | Control or adjustment electronics system especially for an eddy current brake |
| CN2678952Y (en) * | 2003-12-31 | 2005-02-16 | 韩华 | Electrical vortex buffer |
| CN2789068Y (en) * | 2005-03-31 | 2006-06-21 | 徐常斌 | Electromagnetic auxiliary braking drum for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101204930A (en) | 2008-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106246765A (en) | A kind of double plate electromagnetic brake and the braking method when different operating mode thereof | |
| CN101204930B (en) | Energy-saving type electric eddy speed damper | |
| CN103166421A (en) | Retarder with self-power-generation function | |
| CN100386955C (en) | Permanent-magnet eddy current retarder for vehicle | |
| CN105083029A (en) | Alternating-current excitation rail eddy-current brake and braking method thereof | |
| Jian | Research status and development prospect of electric vehicles based on hub motor | |
| CN101186183B (en) | Electric eddy speed damper | |
| CN201970848U (en) | Wheel hub driving device and wheel hub driving electric vehicle adopting wheel hub driving device | |
| CN102801246B (en) | Possesses the drum brake of wheel hub motor system | |
| CN103259386A (en) | Stator fixed type eddy current retarder | |
| CN102287463B (en) | Automobile electromagnetic auxiliary braking device | |
| CN102806855A (en) | Electromagnetic actuating device suitable for braking/traction system | |
| CN103112358B (en) | Energy-saving self-excitation type retarding device | |
| CN209208448U (en) | A kind of three-in-one electric drive vehicle bridge for electric vehicle | |
| CN202575650U (en) | Two-point supported outer rotor permanent magnet synchronous traction machine | |
| CN115946667A (en) | Disc type integrated brake device of electric automobile | |
| CN102678788B (en) | Combined type disc-shaped eddy-current brake applied to high-speed train | |
| CN204956132U (en) | Eddy current retarder control system that steps up | |
| CN202080294U (en) | Mechanical braking system for urban rail vehicle and motor train unit | |
| CN203554240U (en) | Double-rotor wheel hub electric vehicle motor | |
| CN112277975A (en) | Suspension type train driven by bilateral linear motor | |
| CN202088908U (en) | Novel retarder mounting bracket | |
| CN202100630U (en) | Electromagnetic brake device | |
| CN105128683B (en) | Current vortex retarder boosting rectifier control system | |
| CN2769114Y (en) | Strong torque electric eddy current speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080620 Address after: Anhui province Hefei City Baohe garden E District 10 building 205 room Applicant after: Chen Chuansong Address before: Baohe Industrial Park in Hefei city of Anhui province by the seven weft five road intersection Applicant before: Hefei Antong Automobile Electronic Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080625 Assignee: Jiangxi Boxing Machinery Pump Vale Manufacturing Co., Ltd. Assignor: Chen Chuansong Contract record no.: 2013360000086 Denomination of invention: Energy-saving type electric eddy speed damper Granted publication date: 20100811 License type: Exclusive License Record date: 20130911 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |