CN2832583Y - Self- inspired electric eddy current rail brake - Google Patents
Self- inspired electric eddy current rail brake Download PDFInfo
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- CN2832583Y CN2832583Y CN 200520075634 CN200520075634U CN2832583Y CN 2832583 Y CN2832583 Y CN 2832583Y CN 200520075634 CN200520075634 CN 200520075634 CN 200520075634 U CN200520075634 U CN 200520075634U CN 2832583 Y CN2832583 Y CN 2832583Y
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- retarder
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- generator
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Abstract
The utility model self-excitation type current vortex retarder, comprise transmission shaft, retarder rotor, retarder stator, generator amature and generator unit stator, retarder rotor and generator amature be all by the transmission shaft transmission, and give current vortex retarder direct feed by electrical generator.When the utility model uses, be converted to the electrical generator electric energy, directly, carry out current vortex and brake slowly to the current vortex retarder power supply by transmission shaft kinetic energy.In power generation process, the auxiliary torque that the suffered resistance of transmission shaft produces improves about 10% than traditional electrical eddy current retarder moment simultaneously.The utility model action principle is scientific and reasonable, and is safe and reliable, simple in structure, and cost savings install, use all very convenient.
Description
Technical field
The utility model belongs to auto parts and components by International Classification of Patents, relates in particular to a kind of automobile current vortex retarder.
Background technology
Current vortex retarder is as the auxiliary braking based part of vehicle, energized when it needs to slow down in vehicle traveling process, between stator and rotor, form electromagnetic eddy, produce opposite torsional interaction in the driving system of former car, vehicle is evenly slowed down braking mode that realization " subtracts rear brake earlier ", thus the brake load of former car brake system alleviated, can improve the reliability of motor vehicle braking system, prolong the service life of brake system, and can significantly reduce the vehicle use cost therefrom.Yet existing current vortex retarder all is to adopt the separated exciting excitation, directly from the storage battery power supply, and the very big (100A～200A) of moment supply current.Brake when frequent, can cause battery cell discharge too fast.
Summary of the invention
The technical problems to be solved in the utility model is: on the basis of existing current vortex retarder, convert the kinetic energy in former car deceleration, the brake process to the electrical generator electric energy by transmission shaft, directly give the current vortex retarder feed behind the rectifying and voltage-stabilizing, thereby saved the power consumption of automobile storage battery when current vortex retarder is worked.
The technical solution adopted in the utility model is: a kind of self-excitation type current vortex retarder, comprise transmission shaft, retarder rotor and retarder stator, described retarder rotor passes through the rotor subpanel or directly captives joint with transmission shaft, described retarder stator comprises retarder iron core yoke and retarder stator coil, captive joint with the stator subpanel, it is characterized in that, also comprise the electrical generator that contains generator amature and generator unit stator, described generator amature comprises the generator rotor core and the permanent magnet of rotor subpanel and outer end captive joint thereof, described generator unit stator comprises electrical generator iron core yoke and electricity generator stator coil, it is captiveed joint with the stator subpanel, described retarder rotor and generator amature all drive by described transmission shaft, and give the current vortex retarder feed by electrical generator.
When the utility model self-excitation type current vortex retarder uses, slow down, the kinetic energy of brake process converts the electric energy of electrical generator to by transmission shaft, directly, slow down slowly by current vortex to the current vortex retarder power supply.In power generation process, the electromagnetic torque that electrical generator produces also is that lock torque acts on the transmission shaft simultaneously, therefore improves about 10% than traditional electrical eddy current retarder moment.The utility model action principle is scientific and reasonable, and is safe and reliable, simple in structure, installs, uses all very convenient, can save use cost.
Description of drawings
Fig. 1 is embodiment 1 a structure cross-sectional schematic;
Fig. 2 is that embodiment 1 stator is concentrated the winding principle schematic;
Fig. 3 is embodiment 2 structure cross-sectional schematic;
Fig. 4 is embodiment 2 stator wave wind principle schematic.
In the above accompanying drawing: the 1-transmission shaft; The subpanel of 2-stator; The 3-generator amature; 4-generator amature magnet; 5-electrical generator iron core yoke; The 6-electricity generator stator coil; 7-retarder stator coil; 8-retarder iron core yoke; The 9-retarder rotor; 10-retarder stator; The 11-generator unit stator; The subpanel of 12-rotor; 13-rotor heat radiation teeth groove; 14-stator heat radiation teeth groove.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1:
As shown in Figure 1, present embodiment is double-deck self-excitation type current vortex retarder, promptly radially is double-deck stator of electrical generator and retarder and rotor structure.The present embodiment skin is the retarder device that comprises retarder rotor 9 and retarder stator 10.Retarder rotor 9 is captiveed joint with transmission shaft 1 by rotor subpanel 12, retarder stator 10 comprises retarder iron core yoke 8 and retarder stator coil 7, it is fixedly connected on the rear-end gear reduction (not drawing among the figure) by stator subpanel 2, the axis of retarder iron core yoke 8 is vertical with transmission shaft 1, and in stator subpanel 2 radial distribution; Internal layer is the rotor machine that comprises generator amature 3 and motor stator 11, the outer end of the generator amature 3 of captiveing joint with rotor subpanel 12, be fixedly connected with generator amature permanent magnet 4, generator unit stator 11 comprises electrical generator iron core yoke 5 and electricity generator stator coil 6, captive joint with stator subpanel 2, the axis of electrical generator iron core yoke 5 is vertical with transmission shaft 1, and in stator subpanel 2 radial distribution.
During brake deceleration, transmission shaft 1 drives generator amature 3 and retarder rotor 9 by rotor subpanel 12, and electrical generator produces voltage, if connect the retarder master cock, retarder stator coil 7 gets electric, just can form the retarder excitation field.Retarder rotor 9 forms eddy current under the excitation field effect, produce a torque with own direction of rotation, and car speed is reduced rapidly, plays retarded acting.
As shown in Figure 2, electricity generator stator coil 6 windings of present embodiment and retarder stator coil 7 windings adopt and concentrate winding construction.Its get electric after, by the direction of current of coil winding, on electrical generator iron core yoke 5 and retarder iron core yoke 8, produce N or S pole field.Electrical generator iron core yoke 5 and retarder iron core yoke 8, employing iron core and yoke integral structure or the structure that the two is connected to one.
Embodiment 2:
Present embodiment is a biserial self-excitation type current vortex retarder, promptly axially is current vortex retarder and electrical generator parallel construction.As shown in Figure 3, the rotor machine of present embodiment one row rotor machine and embodiment 1 internal layer structure is basic identical.Another row retarder device is similar substantially to embodiment 1 outer field retarder device construction, retarder stator 10 is still captiveed joint with stator subpanel 2, different is that retarder rotor 9 is captiveed joint with transmission shaft 1, and it is axially arranged side by side to constitute retarder device and aforementioned rotor machine.For ease of heat radiation, the periphery of retarder rotor 9 has gear-like or helical teeth colyliform rotor heat radiation teeth groove 13, and the periphery of subpanel 2 also has gear-like or helical teeth colyliform stator heat radiation teeth groove 14.
As shown in Figure 4, electricity generator stator coil 6 windings of present embodiment and retarder stator coil 7 windings adopt the wave wind structure separately or all, and electrical generator iron core yoke 5 and retarder iron core yoke 8 are respectively the even number utmost point.Its get electric after, press the direction of current of waveform coil winding, on electrical generator iron core yoke 5 and retarder iron core yoke 8, produce N or S pole field.
The utility model above-mentioned two routine retarder iron core yokes can adopt the parallel structure of its axis of prior art and transmission shaft 1, and retarder rotor then matches with it.The structure of the retarder rotor that also can adopt retarder iron core both sides that yoke is all arranged and match.
Except that the above, the utility model can also have other embodiments.For example, aforementioned two routine bilayers or double-bank self-excitation type current vortex retarder can respectively be organized the associating uses more, also can mix many group associating uses, or the like.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all belong to the protection domain of the utility model requirement.
Claims (8)
1, a kind of self-excitation type current vortex retarder, comprise transmission shaft (1), retarder rotor (9) and retarder stator (10), described retarder rotor (9) passes through rotor subpanel (12) or directly captives joint with transmission shaft (1), the described retarder stator (10) of captiveing joint with stator subpanel (2) comprises retarder iron core yoke (8) and retarder stator coil (7), it is characterized in that, also comprise the electrical generator that contains generator amature (3) and generator unit stator (11), described generator amature (3) comprises the generator amature permanent magnet (4) of rotor subpanel (12) and outer end captive joint thereof, described generator unit stator (11) comprises electrical generator iron core yoke (5) and electricity generator stator coil (6), captive joint with stator subpanel (2), described retarder rotor (9) and generator amature (3) be all by described transmission shaft (1) transmission, and give the current vortex retarder feed by electrical generator.
2, a kind of self-excitation type current vortex retarder according to claim 1, it is characterized in that: radially be electrical generator and double-deck stator of retarder and rotor structure, skin is the retarder device that comprises retarder rotor (9) and retarder stator (10), and internal layer is the rotor machine that comprises generator amature (3) and motor stator (11).
3, a kind of self-excitation type current vortex retarder according to claim 1, it is characterized in that: axially be current vortex retarder and electrical generator parallel construction, one classifies the retarder device that comprises retarder rotor (9) and retarder stator (10) as, and another classifies the rotor machine that comprises generator amature (3) and motor stator (11) as.
4, a kind of self-excitation type current vortex retarder according to claim 2 is characterized in that: described electrical generator iron core yoke (5) and retarder iron core yoke (8), employing iron core and yoke integral structure or the structure that the two is connected to one.
5, a kind of self-excitation type current vortex retarder according to claim 1 is characterized in that: electricity generator stator coil (6) winding and retarder stator coil (7) winding, adopt and concentrate winding construction.
6, a kind of self-excitation type current vortex retarder according to claim 1 is characterized in that: electricity generator stator coil (6) winding and retarder stator coil (7) winding, adopt the wave wind structure separately or all.
7, according to claim 2 or 3 described a kind of self-excitation type current vortex retarders, it is characterized in that: the periphery of retarder rotor (9) has the rotor heat radiation teeth groove (13) of gear-like or helical teeth colyliform.
8, a kind of self-excitation type current vortex retarder according to claim 3 is characterized in that: the periphery of subpanel (2) has the stator heat radiation teeth groove (14) of gear-like or helical teeth colyliform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075634 CN2832583Y (en) | 2005-09-12 | 2005-09-12 | Self- inspired electric eddy current rail brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075634 CN2832583Y (en) | 2005-09-12 | 2005-09-12 | Self- inspired electric eddy current rail brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2832583Y true CN2832583Y (en) | 2006-11-01 |
Family
ID=37196899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520075634 Expired - Fee Related CN2832583Y (en) | 2005-09-12 | 2005-09-12 | Self- inspired electric eddy current rail brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2832583Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112358A (en) * | 2013-03-12 | 2013-05-22 | 刘学军 | Energy-saving self-excitation type retarding device |
| CN103158562A (en) * | 2011-12-13 | 2013-06-19 | 泰乐玛汽车制动系统（上海）有限公司 | Retarder with function of self-generating electric and used for vehicles |
| CN105121776A (en) * | 2012-10-29 | 2015-12-02 | 利莱森玛电机公司 | Method for emptying an oil well and system for the implementation of said method |
| GB2554337A (en) * | 2016-05-25 | 2018-04-04 | Jaguar Land Rover Ltd | Apparatus, system and method for braking |
| CN110733549A (en) * | 2018-07-20 | 2020-01-31 | 钱立生 | Cart speed reducing device and cart using same |
-
2005
- 2005-09-12 CN CN 200520075634 patent/CN2832583Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158562A (en) * | 2011-12-13 | 2013-06-19 | 泰乐玛汽车制动系统（上海）有限公司 | Retarder with function of self-generating electric and used for vehicles |
| WO2013086772A1 (en) * | 2011-12-13 | 2013-06-20 | 泰乐玛汽车制动系统（上海）有限公司 | Self-generating retarder |
| CN105121776A (en) * | 2012-10-29 | 2015-12-02 | 利莱森玛电机公司 | Method for emptying an oil well and system for the implementation of said method |
| CN105121776B (en) * | 2012-10-29 | 2018-04-13 | 利莱森玛电机公司 | For emptying the method and system for carrying out the method for oil well |
| CN103112358A (en) * | 2013-03-12 | 2013-05-22 | 刘学军 | Energy-saving self-excitation type retarding device |
| GB2554337A (en) * | 2016-05-25 | 2018-04-04 | Jaguar Land Rover Ltd | Apparatus, system and method for braking |
| GB2554337B (en) * | 2016-05-25 | 2019-10-02 | Jaguar Land Rover Ltd | Apparatus, system and method for braking |
| US11318846B2 (en) | 2016-05-25 | 2022-05-03 | Jaguar Land Rover Limited | Apparatus, system and method for braking |
| CN110733549A (en) * | 2018-07-20 | 2020-01-31 | 钱立生 | Cart speed reducing device and cart using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20091012 |