CN202663275U - Retarder with automatic power generation function for vehicles - Google Patents
Retarder with automatic power generation function for vehicles Download PDFInfo
- Publication number
- CN202663275U CN202663275U CN2012202628007U CN201220262800U CN202663275U CN 202663275 U CN202663275 U CN 202663275U CN 2012202628007 U CN2012202628007 U CN 2012202628007U CN 201220262800 U CN201220262800 U CN 201220262800U CN 202663275 U CN202663275 U CN 202663275U
- Authority
- CN
- China
- Prior art keywords
- retarder
- generator
- rotor
- fixed
- belt pulley
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P15/00—Arrangements for controlling dynamo-electric brakes or clutches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
- H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model discloses a retarder for vehicles, which comprises a retarder stator assembly, a retarder rotor, a first power generator and a second power generator, wherein the retarder stator assembly comprises an even number of magnetic poles which are all fixed on a stator disc; the retarder rotor rotates relative to the retarder stator assembly and is used for generating a braking torque; the first power generator and the second power generator are both fixed on the stator disc of the retarder stator assembly; rotors of the first power generator and the second power generator are respectively connected with a rotor belt wheel through a belt; and the rotor belt wheel is fixed on the retarder rotor.
Description
Technical field
The utility model is related to a kind of vapour vehicle component, more particularly to a kind of current vortex retarder for the vehicles.
Background technology
Current vortex retarder is a kind of auxiliary brake device for automobile.The device is arranged between automobile drive axle and gearbox, and contactless braking is realized by electromagnetic induction principle.Current vortex retarder can provide powerful braking moment in a comparatively wide range of speeds, and then produce and avoid running out the way, conventional brake failure and the potential safety hazard such as blow out, brake pad wear is reduced simultaneously, extend the brake block life-span, economic benefit is brought for client, therefore it is widely used on motor vehicle, particularly truck conspicuity marking.
As shown in fig. 1, Fig. 1 is a kind of more typical current vortex retarder in the prior art.The current vortex retarder is made up of rotor 1, field frame assembly 2, rotor adjust pad 3 and support frame 4.Field frame assembly 2 includes generally being formed by certain position relation arrangement by even number of poles.Each magnetic pole is made by coil winding on iron core.Rotor 1 is connected by rotor adjust pad 3 with power transmission shaft (not shown).Support frame 4 is used for fixed stator assembly 2, and the current vortex retarder is mutually fixed with automotive interior miscellaneous part.
In automobile normal running, rotor 1 rotates with power transmission shaft, due to now coil no power, iron core does not have magnetic field, therefore braking moment is not produced, if coil leads to exciting curent, several iron cores just produce several magnetic fields, 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, and its action direction is opposite with the direction of rotation of rotor 1, the rotation of rotor 1 is hindered, so that current vortex retarder produces braking moment.Braking moment produced by current vortex retarder, can be adjusted by exciting curent control device.Bigger by the exciting curent of coil, magnetic field is stronger, and braking moment is bigger.Therefore current vortex retarder needs high-power power supply to realize powerful braking moment.
Current vortex retarder of the prior art utilizes storage battery or generator powered, the generator of existing lorry configuration, its output current is usually less than 100 amperes, need to be supplemented by means of the electric energy of storage battery, due to the limitation of battery capacity, often it is not enough to produce enough braking moments by coil excitation electric current, while bringing influence to storage battery service life..Therefore current vortex retarder of the prior art is limited by exciting curent deficiency, have impact on application of the current vortex retarder in large-scale, heavy vehicle.
Utility model content
In order to overcome defect present in prior art, the utility model provides a kind of retarder with spontaneous electrical function.
In order to realize above-mentioned utility model purpose, the utility model discloses a kind of retarder for the vehicles, including：One retarder field frame assembly, the retarder field frame assembly includes even number of poles, and the magnetic pole is both secured on a stator disc；One retarder rotor, the retarder rotor rotates relative to the retarder field frame assembly, to produce a braking moment；First generator and the second generator；The one the second generators are both secured on the stator disc of the retarder field frame assembly, and the rotor of the one the second generators is connected by a belt with a rotor belt pulley, and the rotor belt pulley is fixed with the retarder rotor.
Further, first generator and the second generator are fixed by a support and stator disc.First generator and the second generator by an I-shaped frame close to and being fixed on the stator disc, I-shaped frame is coupled with stator disc by rivet or bolt and nut.
Further, first generator and the second generator are distributed in diagonal, and the one the second generators are connected and fixed on the stator disc by " L " type frame by rivet or bolt and nut.
Further, also include a generator pulley on the rotor of the one the second generators, the generator pulley of the one the second generators is connected by a belt with the rotor belt pulley, and the generator pulley on the rotor belt pulley with being respectively provided with some anti-slip tanks.
Further, the rotor belt pulley is fixed on a flange, and the flange is fixed with the retarder rotor, and the power transmission shaft of the vehicles is connected with the flange.Rotor belt pulley and flange are fixed with the retarder rotor by bolt and nut.
Prior art compares, retarder provided by the utility model has spontaneous electrical function, the rotating torque of power transmission shaft is converted to the exciting current of retarder by generator, and the exciting current is converted into braking moment, avoid current vortex retarder of the prior art to be limited by exciting curent deficiency, have impact on application of the current vortex retarder in large-scale, heavy vehicle.Drive the rotor connection of two generators in the embodiment simultaneously using a rotor belt pulley and a belt simultaneously, allow the synchronous same frequency work of two generators, make the current synchronization of two generator inputs stable.Because two generators are mounted in stator disc, therefore exceptional space need not be increased.
Brief description of the drawings
It can be described in detail on advantage of the present utility model with spirit by following utility model and institute's accompanying drawings are further understood.
Fig. 1 is more typical current vortex retarder structural representation in the prior art；
Fig. 2 is the profile of the first embodiment of the retarder involved by the utility model；
Fig. 3 is the front view of the first embodiment of the retarder involved by the utility model；
Fig. 4 is the front view of the second embodiment of the retarder involved by the utility model.
Mainly illustrate
1- rotor 2- field frame assemblies
3- rotor adjust pad 4- support frames
100- retarder stator 101- retarder rotors
102- flange 106- power transmission shaft installation sites
103- transmission belt 104- rotor belt pulleys
105- stator discs
200- generator 201- generator amatures
202- generator unit stator 203- generator pulleys
204- generator fixed mount 205- belts
Embodiment
Describe a kind of automobile retarder with spontaneous electrical function of specific embodiment of the present utility model in detail below in conjunction with the accompanying drawings.However, the utility model should be understood as being not limited to this embodiment described below, and technical concept of the present utility model can combine implementation with other known technologies or function with those known technology identical other technologies.
In the following description, in order to clearly show that structure of the present utility model and working method, it will be described by many Directional words, but should be by the Word Understanding such as "front", "rear", "left", "right", " outer ", " interior ", " outside ", " inside ", " axial direction ", " radial direction " for convenience of term, and it is not construed as word of limitation.In addition, " inner side " one word used in the following description is referred mainly to close to the side of power transmission shaft；" outside " one word refers mainly to the side away from power transmission shaft.
The utility model provides a kind of automobile retarder with spontaneous electrical function, and two generators built in the automobile retarder, two generators are used to provide huge current flow required during retarder work.The retarder includes a retarder field frame assembly, and the retarder field frame assembly includes even number of poles, and the magnetic pole is both secured on a stator disc；One retarder rotor, the retarder rotor rotates relative to the retarder field frame assembly, to produce a braking moment；First generator and the second generator；The one the second generator is both secured on the stator disc of the retarder field frame assembly, and the rotor of the one the second generator is connected by a belt with a rotor belt pulley, and the rotor belt pulley is fixed with the retarder rotor.During motor racing, power transmission shaft drives retarder rotor and rotor pulley movements, on the one hand the rotor of the one the second generators is rotated, when needing to generate electricity, control circuit is powered to dynamo field coil, electrical power generators output current, electric current is supplied to the magnetic pole of the retarder, the exciting curent of coil is bigger, and magnetic field is stronger, and braking moment is bigger；On the other hand, when braking moment is more than the operation of the vehicles during vehicle inertia torque, the vehicles gradually slow down, and the electric current produced by generator is reduced, and braking moment also accordingly weakens.
Fig. 2 is the profile of the first embodiment of the retarder involved by the utility model.As shown in Figure 2, the retarder includes retarder stator 100 and rotor 101.In the first embodiment, rotor 101 is fixed by bolt and nut with flange 102.Flange 102 is mutually fixed by the power transmission shaft of bolt and nut and vehicle.As shown in fig. 1, the installation site of vehicular transmission shaft is the center position 106 of flange.In the first embodiment, the stator 100 of the retarder of the type is installed on (not shown) on vehicle gear box.The eddy current retarder stators are fixed with gearbox or back axle is fixed.When power transmission shaft rotates, the flange 102 mutually fixed with the power transmission shaft rotates, similarly, and the retarder rotor 101 mutually fixed with flange 102 rotates.
Two generators are provided with the retarder.As shown in Figure 3, Fig. 3 is the front view of the first embodiment of the retarder involved by the utility model.Two generators 200 are placed adjacent, and the structure of two generators is consistent with size.Generator 200 is fixed on together with retarder stator 100 on stator disc 105.Generator 200 includes generator unit stator 202 and generator amature 201.Include a generator pulley 203 on generator amature 201.The outside of the retarder flange 102 includes a rotor belt pulley 104.Connected between rotor belt pulley 104 and generator pulley 203 by a belt 205.When the rotor driven belt pulley 104 of flange 106 rotates, the generator pulley 203 of two generators is also rotated with, so as to drive generator amature 201 to rotate.In order to strengthen the frictional force of belt 205, prevent from skidding during high-speed rotation, some V-type grooves are all set on rotor belt pulley 104 and generator pulley 203 with anti-skidding.First generator and the second generator are fixed by a generator fixed mount 204 and stator disc 105.As shown in Figure 3, the generator fixed mount 204 is in " work " font.Coupled between generator fixed mount 204 and stator disc 105 by rivet or bolt and nut.With prior art mutually this compared with, retarder provided by the utility model has spontaneous electrical function, the rotating torque of power transmission shaft is converted to the exciting current of retarder by generator, and the exciting current is converted into braking moment, avoid current vortex retarder of the prior art to be limited by exciting curent deficiency, have impact on application of the current vortex retarder in large-scale, heavy vehicle.Drive the rotor connection of two generators in the embodiment simultaneously using a rotor belt pulley and a belt simultaneously, allow the synchronous same frequency work of two generators, make the electric current of two generator inputs stable.Because two generators are mounted in stator disc, therefore exceptional space need not be increased.
In order to further illustrate the utility model, second of embodiment provided below.As shown in figure 4, Fig. 4 is the front view of the second embodiment of the retarder involved by the utility model.In the first embodiment, two generators side by side close to, in the implementation process, because the contact area of belt 205 and the belt pulley of two generators is less than 90 degree, although setting some anti-skidding V-type grooves on belt pulley 203, once but power transmission shaft 106 runs at high speed, the situation that belt 205 skids still occurs.For this problem, the utility model provides second of embodiment.In this embodiment, two generators 200 are placed in diagonal, and belt 205 is parallel two-by-two.As shown in Figure 4, the generator fixed mount 204 is in a "L" shaped.Coupled between generator fixed mount 204 and stator disc 105 by rivet or bolt and nut.In this embodiment, retarder rotor 101 can be both connected by flange 102 with power transmission shaft 106, can also be connected by way of rolling bearing with power transmission shaft 106.Compared with first embodiment, effective contact area of generator pulley 203 and belt 205 is greatly increased, more than 150 degree, and the situation that effectively prevent the skidding of belt 205 occurs.
Simply preferred embodiment of the present utility model described in this specification, above example is only to illustrate the technical solution of the utility model rather than to limitation of the present utility model.All those skilled in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment according to design of the present utility model, all should be within the scope of the utility model.
Claims (10)
1. a kind of retarder with spontaneous electrical function for the vehicles, it is characterised in that including：
One retarder field frame assembly, the retarder field frame assembly includes even number of poles, and the magnetic pole is both secured on a stator disc；
One retarder rotor, the retarder rotor rotates relative to the retarder field frame assembly, to produce a braking moment；
First generator and the second generator；
The one the second generator is both secured on the stator disc of the retarder field frame assembly, and the rotor of the one the second generator is connected by a belt with a rotor belt pulley, and the rotor belt pulley is fixed with the retarder rotor.
2. retarder as claimed in claim 1, it is characterised in that first generator and the second generator are fixed on the stator disc by a support.
3. retarder as claimed in claim 2, it is characterised in that first generator and the second generator close to.
4. retarder as claimed in claim 3, it is characterised in that the support is an I-shaped frame, the support is coupled with the stator disc by rivet or bolt and nut.
5. retarder as claimed in claim 2, it is characterised in that first generator and the second generator are distributed in diagonal.
6. retarder as claimed in claim 5, it is characterised in that the support is " L " shaped frame, the support is coupled with the stator disc by rivet or bolt and nut.
7. retarder as claimed in claim 1, it is characterized in that, also include a generator pulley on the rotor of the one the second generator, the generator pulley of the one the second generator is connected by the belt with the rotor belt pulley, and the generator pulley on the rotor belt pulley with being respectively provided with some anti-skidding V-grooves.
8. retarder as claimed in claim 1, it is characterised in that the rotor belt pulley is fixed on a flange, and the flange is fixed with the retarder rotor.
9. retarder as claimed in claim 8, it is characterised in that the power transmission shaft of the vehicles is connected with the flange.
10. retarder as claimed in claim 8, it is characterised in that the rotor belt pulley and flange are fixed with the retarder rotor by bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202628007U CN202663275U (en) | 2011-12-13 | 2012-06-05 | Retarder with automatic power generation function for vehicles |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110424065.5 | 2011-12-13 | ||
| CN201110424065 | 2011-12-13 | ||
| CN2012202628007U CN202663275U (en) | 2011-12-13 | 2012-06-05 | Retarder with automatic power generation function for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663275U true CN202663275U (en) | 2013-01-09 |
Family
ID=47458150
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101831380A Pending CN103166421A (en) | 2011-12-13 | 2012-06-05 | Retarder with self-power-generation function |
| CN201210183507.6A Active CN103166422B (en) | 2011-12-13 | 2012-06-05 | A kind of retarder with spontaneous electrical function |
| CN2012202628149U Expired - Lifetime CN202679216U (en) | 2011-12-13 | 2012-06-05 | Retarder with self-generating function |
| CN2012101835733A Pending CN103158562A (en) | 2011-12-13 | 2012-06-05 | Retarder with function of self-generating electric and used for vehicles |
| CN2012202628007U Expired - Lifetime CN202663275U (en) | 2011-12-13 | 2012-06-05 | Retarder with automatic power generation function for vehicles |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101831380A Pending CN103166421A (en) | 2011-12-13 | 2012-06-05 | Retarder with self-power-generation function |
| CN201210183507.6A Active CN103166422B (en) | 2011-12-13 | 2012-06-05 | A kind of retarder with spontaneous electrical function |
| CN2012202628149U Expired - Lifetime CN202679216U (en) | 2011-12-13 | 2012-06-05 | Retarder with self-generating function |
| CN2012101835733A Pending CN103158562A (en) | 2011-12-13 | 2012-06-05 | Retarder with function of self-generating electric and used for vehicles |
Country Status (2)
| Country | Link |
|---|---|
| CN (5) | CN103166421A (en) |
| WO (2) | WO2013086771A1 (en) |
Cited By (4)
| 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 |
| CN104648343A (en) * | 2015-02-07 | 2015-05-27 | 盐城工学院 | Automobile self-feedback brake system |
| CN105000003A (en) * | 2015-02-07 | 2015-10-28 | 盐城工学院 | Intelligent brake system of automobile |
| CN107852069A (en) * | 2015-07-14 | 2018-03-27 | 康明斯发电机技术有限公司 | Adapter for generator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553823A (en) * | 2013-10-09 | 2015-04-29 | 泰乐玛汽车制动系统（上海）有限公司 | Eddy current retarder mounted on vehicle transmission shaft |
| CN106143118B (en) * | 2016-07-15 | 2018-09-14 | 吉林大学 | A kind of automobile with disc type wheel hub motor |
| CN107516985A (en) * | 2017-08-15 | 2017-12-26 | 天津恭达顺驰科技有限公司 | A kind of bridge configuration electromagnetism liquid-cooled retarder of wheel rim deceleration device |
| WO2023281128A1 (en) * | 2021-07-07 | 2023-01-12 | Ralentizadores Y Transformaciones, S.A. | Power supply system for a retarder of a vehicle, autonomous retarder and method for making a retarder autonomous |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365598A (en) * | 1964-08-31 | 1968-01-23 | Eaton Yale & Towne | Eddy-current apparatus including a magnetizable metal facing |
| US4400638B1 (en) * | 1981-08-20 | 1994-11-29 | Stromag Inc | Shaft mounted eddy current drive |
| JPS58116253A (en) * | 1981-12-29 | 1983-07-11 | Mitsuwa Seiki Co Ltd | Electromagnetic retarder brake system |
| DE3908234C2 (en) * | 1989-02-27 | 1994-01-13 | Hans Heinrich Holm Eggers | Additional braking device for vehicles |
| US6199391B1 (en) * | 1997-08-29 | 2001-03-13 | American Cooling Systems, Llc | Magnetic clutch method and apparatus for driving a vehicle air conditioner |
| FR2853157B1 (en) * | 2003-03-26 | 2005-06-17 | Telma | ELECTROMAGNETIC RETARDER OF A VEHICLE COMPRISING AN ALTERNATOR |
| FR2860356B1 (en) * | 2003-09-26 | 2005-12-30 | Telma | ELECTROMAGNETIC RETARDER WITH INTEGRATED SUPPORT AND INTERCONNECT |
| CN2806225Y (en) * | 2005-05-13 | 2006-08-16 | 苏新页 | Self-generating electric eddy speed damper |
| 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 |
| CN100513225C (en) * | 2005-11-30 | 2009-07-15 | 深圳市特尔佳科技股份有限公司 | Semi-trailer or trailer auxiliary brake device |
| CN2874893Y (en) * | 2005-11-30 | 2007-02-28 | 深圳市特尔佳运输科技有限公司 | Independent power supply device for speed reducer |
| WO2007136275A2 (en) * | 2006-05-24 | 2007-11-29 | Ziad Badarneh | Electric vehicle with all wheel drive |
| CN101041333A (en) * | 2007-04-28 | 2007-09-26 | 西安交通大学 | Brake power generating method and system by employing new automobile brake energy recovery retarder |
| DE102007046852A1 (en) * | 2007-09-29 | 2009-04-02 | Bayerische Motoren Werke Aktiengesellschaft | Motor vehicle, has controllable and/or regulatable eddy-current brake formed by electromagnets combined together with rotating part, which is functional integral part of internal combustion engine or drive device |
| KR100965562B1 (en) * | 2008-04-25 | 2010-06-23 | 주식회사 에이디티 | Rotating machine of generator and brake assembly |
| CN201570971U (en) * | 2009-11-03 | 2010-09-01 | 十堰联增汽车电器有限公司 | Electric eddy speed damper |
| CN201703264U (en) * | 2010-05-27 | 2011-01-12 | 何渭贤 | Automobile retarder with self generating function |
| CN101934738B (en) * | 2010-10-25 | 2012-05-23 | 江苏大学 | Double-rotor disc self-excited retarder and control method thereof |
| CN103166421A (en) * | 2011-12-13 | 2013-06-19 | 泰乐玛汽车制动系统（上海）有限公司 | Retarder with self-power-generation function |
-
2012
- 2012-06-05 CN CN2012101831380A patent/CN103166421A/en active Pending
- 2012-06-05 CN CN201210183507.6A patent/CN103166422B/en active Active
- 2012-06-05 CN CN2012202628149U patent/CN202679216U/en not_active Expired - Lifetime
- 2012-06-05 CN CN2012101835733A patent/CN103158562A/en active Pending
- 2012-06-05 CN CN2012202628007U patent/CN202663275U/en not_active Expired - Lifetime
- 2012-06-08 WO PCT/CN2012/000788 patent/WO2013086771A1/en active Application Filing
- 2012-06-08 WO PCT/CN2012/000789 patent/WO2013086772A1/en active Application Filing
Cited By (6)
| 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 |
| CN104648343A (en) * | 2015-02-07 | 2015-05-27 | 盐城工学院 | Automobile self-feedback brake system |
| CN105000003A (en) * | 2015-02-07 | 2015-10-28 | 盐城工学院 | Intelligent brake system of automobile |
| CN104648343B (en) * | 2015-02-07 | 2017-06-20 | 盐城工学院 | Automobile self feed back brake system |
| CN105000003B (en) * | 2015-02-07 | 2017-10-03 | 盐城工学院 | Automobile intelligent brake system |
| CN107852069A (en) * | 2015-07-14 | 2018-03-27 | 康明斯发电机技术有限公司 | Adapter for generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103166421A (en) | 2013-06-19 |
| CN103166422B (en) | 2018-01-16 |
| CN103158562A (en) | 2013-06-19 |
| CN202679216U (en) | 2013-01-16 |
| WO2013086771A1 (en) | 2013-06-20 |
| CN103166422A (en) | 2013-06-19 |
| WO2013086772A1 (en) | 2013-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202663275U (en) | Retarder with automatic power generation function for vehicles | |
| CN105024509A (en) | Dual-rotor wheel hub motor for four-wheel drive electric automobile and power transmission method of dual-rotor wheel hub motor | |
| CN202294336U (en) | Power generation device matched with vehicle brake | |
| CN204845516U (en) | A in -wheel motor driving system for electric vehicle | |
| CN103935232A (en) | Electric wheel based on birotor motor and control method thereof | |
| CN104600889A (en) | Hub motor power generation integrated machine | |
| CN104638800B (en) | Bogie frame of the railway freight-car with shaft end generator and with the shaft end generator | |
| RU2334626C2 (en) | Motorwheel | |
| CN201970848U (en) | Wheel hub driving device and wheel hub driving electric vehicle adopting wheel hub driving device | |
| CN101917104A (en) | Wheel permanent-magnet generator | |
| CN102785532B (en) | A kind of Trailer axle with retarder | |
| CN202463595U (en) | Vehicle retarder with self-power-generation function | |
| CN102501773A (en) | Power generation device matched with automobile brake | |
| CN107482848A (en) | The wheel hub motor of electric car band brake disk | |
| CN107846126B (en) | Electric car directly drives hub motor | |
| CN101353071A (en) | Energy-saving body-building electric vehicle | |
| CN214850827U (en) | Switched reluctance wheel motor for electric vehicle | |
| US9819245B2 (en) | Power generation apparatus | |
| CN2805200Y (en) | Electric wheel hub device with double electric motor | |
| CN107933273A (en) | Motor vehicle dual-motor transmission mechanism | |
| CN108128144B (en) | Wheel hub motor driving wheel with brake device | |
| CN208630354U (en) | A kind of wheel motor drive device | |
| CN201570971U (en) | Electric eddy speed damper | |
| CN103887902B (en) | Field frame assembly and the retarder using the field frame assembly | |
| CN213367544U (en) | Permanent magnet direct-drive outer rotor motor walking driving device for narrow gauge electric locomotive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |