WO2014037594A1 - Drive motor built into the stub axle of a motor vehicle - Google Patents
Drive motor built into the stub axle of a motor vehicle Download PDFInfo
- Publication number
- WO2014037594A1 WO2014037594A1 PCT/ES2013/070511 ES2013070511W WO2014037594A1 WO 2014037594 A1 WO2014037594 A1 WO 2014037594A1 ES 2013070511 W ES2013070511 W ES 2013070511W WO 2014037594 A1 WO2014037594 A1 WO 2014037594A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- motor
- electric motor
- car
- traction motor
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/46—Wheel motors, i.e. motor connected to only one wheel
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- 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
Definitions
- the invention within the automotive sector refers to the arrangement that allows the coupling of a traction motor of an electric nature to the wheel of a car, but outside the cavity of the tire, including within the body of the system of steering of the vehicle to which said traction motor is coupled the reduction box thereof.
- a traction motor of an electric nature to the wheel of a car, but outside the cavity of the tire, including within the body of the system of steering of the vehicle to which said traction motor is coupled the reduction box thereof.
- a differential as it is already known contains as main elements a transmission shaft at one of whose ends a pinion of attack of a crown is incorporated, which by means of suitable means rotates some bearings at one of whose ends are attached to the wheel by means of the corresponding sleeve.
- the wheels rotate madly angularly thanks to the sleeve, while it is part of a set of mechanisms that are responsible for converting the steering wheel rotation carried out by the driver, in the angular rotation of the wheels .
- the application of the traction motor in the wheel itself being the same in the inner hollow of the tire, for example the Michelin firm includes in said hollow an electric motor, together with the suspension and brake systems, said ha system called Active Wheel and is the basis of the Venturi Volage concept, and also that of the ILL, jointly built by the firm Heuliez, a specialized manufacturer.
- VDO e Corner system, which includes the electric traction motor, the electric steering engine, an active suspension system and electric brakes in the rim.
- Dispense with the differential as a means of transmitting the movement of an electric motor directly to a single wheel which implies a modification of the steering and traction systems in use today, both for vehicles equipped with an explosion engine and those equipped with electric motor, so that the electric motor is directly applied to the axis of rotation of the wheel provided in the sleeve.
- Another of the purposes of the invention is to position the traction motor out of the tire gap, in order to avoid dirt produced by the tread of the wheel cover, excessive tire fatigue and impacts, and better Weight distribution on the axis of rotation, which will be both traction.
- the tire is incorporated into the rotating assembly known as hub, which in turn is attached to the suspension by means of bearings to allow the assembly to turn, said assembly in turn is integrated into the sleeve in the case of wheels front.
- the arrangement recommended in the present invention is integrated with an independent wheel suspension system for each wheel of the vehicle, and comprises by way of illustration but not limitation, a first suspension arm bearing the shock absorber itself and with the function of supporting the assembly , and a second suspension arm attached to the chassis or other fixed place of the vehicle, with the mission of limiting the stroke of a suspension assembly, which incorporates as main elements outside the suspension, and object of the present invention, a housing in whose body and at one of whose ends is incorporated, the electric motor and the gearbox, between said electric motor and the wheel, and inside the housing, and on the other hand the braking means, the hose and the rim are attached of the wheel with his tire.
- the housing is a body preferably but not exclusively frustoconical, whose upper part has a small cavity to receive the lower part or end of the corresponding shock absorber and spring, the small base of the body or front of the body incorporates a brake disc and its complementary elements , the details of this housing have been described and claimed in an Invention Patent of the same holder, and whose purpose is to protect a "Power steering system for automobiles", which can be served with the body formed by the electric traction motor of the wheel and the gearbox, or not.
- the body containing the electric motor has a substantially cylindrical configuration, and comprises an enveloping surface and two covers.
- a junction box is arranged in which the conductors that carry electrical energy from the battery, are connected by means of strips or elements similar to the motor contacts, both the enclosure surface and the covers are provided of ribs for heat dissipation produced by the passage of electric current through the motor winding.
- the body containing the electric motor is attached to the housing that mounts the steering system at its top and bottom, having a mouthpiece coinciding with the cover, and both holding by means of the corresponding studs and screws, in such a way that the housing and body are firmly attached and said joint is tight to prevent moisture ingress mud or dust, which could impair the perfect functioning of the electric motor-gearbox and steering system assembly.
- the axis of the electric motor through the gearbox located inside the housing provides rotation to the wheel or angular axis of the wheel, however the body that contains both is outside the tire and allows :
- Figure 1 is a side view in the elevation of the housing (10), and on its right side the body (18) is coupled, inside which there is an electric motor with its windings.
- Figure 2 is an exploded perspective of the housing assembly (10) and the body (18) separated, and in the most anterior frontal part, the sleeve (17) which is the one that receives the angular rotation movement from the body ( 18), of the electric motor, through the gearbox not shown in the figures, and which goes inside the body of the housing (10).
- Figure 3 is a front elevational view of the object of the invention, mounted on the steering system, described and claimed in the Invention Patent of the same holder, which includes the wheel (32), the suspension arms (33 ) with the shock absorber (36) and spring (37) among other elements.
- the body (18) which houses among others an electric motor not shown in the figure, the body (18) It has been constructed so that its assembly is simple and quick on the rear base (11) of the housing (10), and on the mouth (12) of said housing (10) as shown in Figure 1.
- Said body (18) comprises a substantially cylindrical envelope (14), and two covers (15) at their bases, both the envelope (14) and the covers (15) are provided with ribs (16) in order to dissipate heat generated by the operation of the electric motor and its windings.
- the connection of the covers (15) and the envelope (14) is facilitated by having flanges (27) provided, as shown in Figure 1.
- the enclosure (14) tangentially has a junction box (21), in one of whose smaller lateral bases, electrical input conductors (23), and protectors (22) of said conductors (23) are provided.
- the covers (13) of the body (18) of the electric motor are connected to the enclosure (14) by means of the studs (28) and the nuts (29), said studs (28) crossing the flanges (27), and the body ( 18) joins the housing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
One technical solution employed in electric cars is the positioning of an electric drive motor in the rim cavity. This solution results in excessive rim fatigue, impacts on the outer parts of the motor, excessive transfer of the weight of the car onto the two front wheels, and dirt entering the motor and its bearings, all of which are prevented with this invention. The invention consists of a substantially cylindrical body containing the electric motor and having a surrounding surface and two covers, a connection box being provided on the surrounding surface. The motor is coupled to the steering system at the upper or lower part thereof by means of an opening aligned with the fully sealed cover.
Description
"MOTOR DE TRACCIÓN INCORPORADO A LA MANGUETA DE UN "TRACTION MOTOR INCORPORATED TO THE HOSE OF A
AUTOMÓVIL" CAR"
- Memoria Descriptiva - - Descriptive memory -
Objeto de la Invención. Object of the Invention
Más concretamente la invención dentro del sector de la automoción se refiere, a la disposición que permite el acoplamiento de un motor de tracción de naturaleza eléctrica a la rueda de un automóvil, pero fuera de la cavidad de la llanta, incluyendo dentro del cuerpo del sistema de dirección del vehículo al cual se acopla dicho motor de tracción la caja reductora del mismo. Estado de la Técnica. More specifically, the invention within the automotive sector refers to the arrangement that allows the coupling of a traction motor of an electric nature to the wheel of a car, but outside the cavity of the tire, including within the body of the system of steering of the vehicle to which said traction motor is coupled the reduction box thereof. State of the art.
Existen el mercado y por tanto pueden considerarse como estado de la técnica distintos tipos de medios de tracción de vehículos automóviles, principalmente mediante los llamados motores de explosión bien sea de gasolina o diesel, y más recientemente los motores eléctricos, los cuales transmiten el giro de su cigüeñal o eje de giro, en el caso de los motores eléctricos, a un diferencial que convierte este giro en giro de las ruedas, bien sea de las delanteras en los llamados vehículos de tracción delantera, o bien en las traseras en los vehículos de tracción trasera . There are the market and therefore can be considered as a state of the art different types of means of traction of motor vehicles, mainly by means of the so-called explosion engines either gasoline or diesel, and more recently electric motors, which transmit the rotation of its crankshaft or axis of rotation, in the case of electric motors, to a differential that converts this rotation into rotation of the wheels, either from the front in the so-called front-wheel drive vehicles, or in the rear in the vehicles of rear wheel drive
Un diferencial según es ya conocido, contiene como elementos principales un árbol de transmisión en uno de cuyos extremos se incorpora un piñón de ataque de una corona, que por los medios adecuados hace girar unos
palieres en uno de cuyos extremos se une a la rueda por medio de la correspondiente mangueta. Las ruedas giran locas angularmente merced a la mangueta, a la vez que la misma forma parte de un conjunto de mecanismos que son los encargados de convertir el giro del volante de la dirección que lleva a cabo el conductor, en el giro angular de las ruedas . A differential as it is already known, contains as main elements a transmission shaft at one of whose ends a pinion of attack of a crown is incorporated, which by means of suitable means rotates some bearings at one of whose ends are attached to the wheel by means of the corresponding sleeve. The wheels rotate madly angularly thanks to the sleeve, while it is part of a set of mechanisms that are responsible for converting the steering wheel rotation carried out by the driver, in the angular rotation of the wheels .
También se conoce la aplicación del motor de tracción en la propia rueda quedando el mismo en el hueco interior de la llanta, por ejemplo la firma Michelin incluye en dicho hueco un motor eléctrico, junto con los sistemas de suspensión y frenos, dicho sistema de ha denominado Active Wheel y es la base del concepto Venturi Volage, y también la del ILL, construido conjuntamente por la firma Heuliez, fabricante especializado. It is also known the application of the traction motor in the wheel itself being the same in the inner hollow of the tire, for example the Michelin firm includes in said hollow an electric motor, together with the suspension and brake systems, said ha system called Active Wheel and is the basis of the Venturi Volage concept, and also that of the ILL, jointly built by the firm Heuliez, a specialized manufacturer.
Otras firmas como la alemana Siemens ha desarrollado el sistema "VDO e Córner", que incluye en el hueco de la llanta el motor eléctrico de tracción, el motor eléctrico para la dirección, con un sistema de suspensión activa y frenos eléctricos. Other firms such as Germany's Siemens have developed the "VDO e Corner" system, which includes the electric traction motor, the electric steering engine, an active suspension system and electric brakes in the rim.
Finalidad de la Invención. Purpose of the Invention
Prescindir del diferencial como medio de transmitir el movimiento de un motor eléctrico directamente a una sola rueda, lo que implica una modificación de los sistemas de dirección y tracción hoy en día en uso, tanto para los vehículos equipados con motor de explosión como los equipados con motor eléctrico, de manera que el motor eléctrico va directamente aplicado al eje de giro de la rueda previsto en la mangueta.
Otro de los fines de la invención es posicionar el motor de tracción fuera del hueco de la llanta, con el fin de evitar la suciedad producida por la pisada de la cubierta de la rueda, fatiga excesiva de la llanta e impactos, y una mejor de distribución de pesos en el eje de giro, que será a la vez de tracción. Dispense with the differential as a means of transmitting the movement of an electric motor directly to a single wheel, which implies a modification of the steering and traction systems in use today, both for vehicles equipped with an explosion engine and those equipped with electric motor, so that the electric motor is directly applied to the axis of rotation of the wheel provided in the sleeve. Another of the purposes of the invention is to position the traction motor out of the tire gap, in order to avoid dirt produced by the tread of the wheel cover, excessive tire fatigue and impacts, and better Weight distribution on the axis of rotation, which will be both traction.
Descripción de la Invención . Description of the Invention
Habitualmente en los vehículos automóviles la llanta se incorpora al conjunto giratorio conocido como buje, que a su vez va unido a la suspensión mediante rodamientos para permitir el giro del conjunto, dicho conjunto a su vez se integra en la mangueta en el caso de las ruedas delanteras. Usually in the motor vehicles the tire is incorporated into the rotating assembly known as hub, which in turn is attached to the suspension by means of bearings to allow the assembly to turn, said assembly in turn is integrated into the sleeve in the case of wheels front.
La disposición preconizada en la presente invención esta integrada con un sistema de suspensión de ruedas independiente para cada rueda del vehículo, y comprende a titulo ilustrativo pero no limitativo, un primer brazo de suspensión portador del amortiguador propiamente dicho y con la función de soporte del conjunto, y un segundo brazo de suspensión unido al chasis u otro lugar fijo del vehículo, con la misión de limitar la carrera de un conjunto en suspensión, que incorpora como elementos principales ajenos a la suspensión, y objeto de la presente invención, una carcasa en cuyo cuerpo y en uno de cuyos extremos se incorpora, el motor eléctrico y la caja reductora, entre dicho motor eléctrico y la rueda, y en el interior la carcasa, y por el opuesto se acopla los medios de frenado, la mangueta y la llanta de la rueda con su neumático .
La carcasa es un cuerpo preferentemente pero no exclusivamente troncocónico, en cuya parte superior presenta una pequeña cavidad para recibir la parte o extremo inferior del correspondiente amortiguador y muelle, la base pequeña del cuerpo o frontal del mismo incorpora un disco de freno y sus elementos complementarios, los detalles de esta carcasa han sido descritos y reivindicados en una Patente de Invención del mismo titular, y cuya finalidad es proteger un "Sistema de dirección asistida para automóviles", el cual se podrá servir con el cuerpo formado por el motor eléctrico de tracción de la rueda y la caja reductora, o no. The arrangement recommended in the present invention is integrated with an independent wheel suspension system for each wheel of the vehicle, and comprises by way of illustration but not limitation, a first suspension arm bearing the shock absorber itself and with the function of supporting the assembly , and a second suspension arm attached to the chassis or other fixed place of the vehicle, with the mission of limiting the stroke of a suspension assembly, which incorporates as main elements outside the suspension, and object of the present invention, a housing in whose body and at one of whose ends is incorporated, the electric motor and the gearbox, between said electric motor and the wheel, and inside the housing, and on the other hand the braking means, the hose and the rim are attached of the wheel with his tire. The housing is a body preferably but not exclusively frustoconical, whose upper part has a small cavity to receive the lower part or end of the corresponding shock absorber and spring, the small base of the body or front of the body incorporates a brake disc and its complementary elements , the details of this housing have been described and claimed in an Invention Patent of the same holder, and whose purpose is to protect a "Power steering system for automobiles", which can be served with the body formed by the electric traction motor of the wheel and the gearbox, or not.
El cuerpo conteniendo el motor eléctrico, presenta una configuración sensiblemente cilindrica, y comprende una superficie envolvente y dos tapas. En la envolvente y tangencialmente a la misma, se dispone una caja de conexiones en las que los conductores que transportan energía eléctrica desde la batería, se conectan mediante regletas o elementos similares a los contactos del motor, tanto la superficie envolvente como las tapas están provistas de nervaduras para la disipación de calor producido, por el paso de la corriente eléctrica por el bobinado del motor. The body containing the electric motor, has a substantially cylindrical configuration, and comprises an enveloping surface and two covers. In the enclosure and tangentially to it, a junction box is arranged in which the conductors that carry electrical energy from the battery, are connected by means of strips or elements similar to the motor contacts, both the enclosure surface and the covers are provided of ribs for heat dissipation produced by the passage of electric current through the motor winding.
El cuerpo conteniendo el motor eléctrico, se une a la carcasa que monta el sistema de dirección por su parte superior e inferior, al disponer de una embocadura coincidente con la tapa, y sujetándose ambas mediante los correspondientes espárragos y tornillos, de tal suerte que la carcasa y el cuerpo quedan firmemente unidos y dicha unión es estanca para evitar la entrada de agua humedad
barro o polvo, que podría perjudicar el perfecto funcionamiento del conjunto motor eléctrico-caj a reductora y sistema de dirección. The body containing the electric motor is attached to the housing that mounts the steering system at its top and bottom, having a mouthpiece coinciding with the cover, and both holding by means of the corresponding studs and screws, in such a way that the housing and body are firmly attached and said joint is tight to prevent moisture ingress mud or dust, which could impair the perfect functioning of the electric motor-gearbox and steering system assembly.
El eje del motor eléctrico a través de la caja reductora situada en el interior de la carcasa, dota de giro a la mangueta o eje de giro angular de la rueda, sin embargo el cuerpo que contiene a ambos queda fuera de la llanta y permite que: The axis of the electric motor through the gearbox located inside the housing, provides rotation to the wheel or angular axis of the wheel, however the body that contains both is outside the tire and allows :
- Se puede aplicar una rueda estándar. - A standard wheel can be applied.
- La distribución de pesos en el eje de giro mejora. - The distribution of weights on the axis of rotation improves.
- La fatiga por el efecto de la masa suspendida es menor. - The fatigue due to the effect of the suspended mass is less.
Otros detalles y características de la presente invención se irán poniendo de manifiesto en el transcurso de la descripción que a continuación se da, en los que se hace referencia a los dibujos que a esta memoria se acompaña, en los que se muestra a titulo ilustrativo pero no limitativo una representación gráfica de la invención. Other details and features of the present invention will become apparent in the course of the description given below, in which reference is made to the accompanying drawings, which are shown by way of illustration but non-limiting a graphic representation of the invention.
Descripción de las figuras . Description of the figures.
Sigue a continuación una relación de las distintas partes de la invención que se identifican en las figuras que siguen mediante la ayuda de los números correspondientes; (10) carcasa, (11) base posterior, (12) embocadura de la carcasa (10), (13) tapa, (14) envolvente, (15) tapa, (16) nervaduras, (17) mangueta, (18) cuerpo del motor eléctrico y caja reductora, (19) cuello, (20) orificio, (21) caja de conexiones, (22) protectores, (23) conductores eléctricos, (24) meseta, (25) embocadura, (26) buje, (27) rebordes, (28) espárragos, (29) tuercas, (30) orificios, (31) rodamientos, (32) rueda, (33) brazo de
suspensión, (34) chasis, (35) brazo de suspensión, (36) amortiguador, (37) muelle. The following is a list of the different parts of the invention that are identified in the following figures by means of the help of the corresponding numbers; (10) housing, (11) rear base, (12) housing mouth (10), (13) cover, (14) envelope, (15) cover, (16) ribs, (17) hose, (18) electric motor body and gearbox, (19) neck, (20) hole, (21) junction box, (22) protectors, (23) electric conductors, (24) plateau, (25) mouth, (26) bushing , (27) flanges, (28) studs, (29) nuts, (30) holes, (31) bearings, (32) wheel, (33) arm suspension, (34) chassis, (35) suspension arm, (36) shock absorber, (37) spring.
La figura n° 1 es una vista lateral en el alzado de la carcasa (10), y en su parte derecha se acopla el cuerpo (18), en cuya interior se encuentra un motor eléctrico con sus bobinados . Figure 1 is a side view in the elevation of the housing (10), and on its right side the body (18) is coupled, inside which there is an electric motor with its windings.
La figura n° 2 es una perspectiva explosionada del conjunto carcasa (10) y el cuerpo (18) separados, y en la parte más anterior frontal, la mangueta (17) que es la que recibe el movimiento angular de giro desde el cuerpo (18), del motor eléctrico, a través de la caja reductora no representada en las figuras, y que va en el interior del cuerpo de la carcasa (10). Figure 2 is an exploded perspective of the housing assembly (10) and the body (18) separated, and in the most anterior frontal part, the sleeve (17) which is the one that receives the angular rotation movement from the body ( 18), of the electric motor, through the gearbox not shown in the figures, and which goes inside the body of the housing (10).
La figura n° 3 es una vista frontal en alzado del objeto de la invención, montado en el sistema de dirección, descrito y reivindicado en la Patente de Invención del mismo titular, que incluye la rueda (32), los brazos de suspensión (33) con el amortiguador (36) y muelle (37) entre otros elementos. Figure 3 is a front elevational view of the object of the invention, mounted on the steering system, described and claimed in the Invention Patent of the same holder, which includes the wheel (32), the suspension arms (33 ) with the shock absorber (36) and spring (37) among other elements.
Descripción de una de las realizaciones de la Invención. Description of one of the embodiments of the invention.
En una de las realizaciones preferidas de la invención y tal y como puede verse en la figura n° 2, su objeto recae sobre el cuerpo (18) , que alberga entre otros un motor eléctrico no representado en la figura, el cuerpo (18) se ha construido para que su montaje sea simple y rápido en la base posterior (11) de la carcasa (10), y en la embocadura (12) de dicha carcasa (10) tal y como se muestra en la figura n° 1.
Dicho cuerpo (18) comprende una envolvente sensiblemente cilindrica (14), y sendas tapas (15) en sus bases, tanto la envolvente (14) como las tapas (15) están dotadas de nervaduras (16) con el fin de disipar el calor generado por el funcionamiento del motor eléctrico y sus bobinados. La unión de las tapas (15) y la envolvente (14) se facilita al haberse previsto unos rebordes (27), tal y como se muestra en la figura n° 1. In one of the preferred embodiments of the invention and as can be seen in figure 2, its object falls on the body (18), which houses among others an electric motor not shown in the figure, the body (18) It has been constructed so that its assembly is simple and quick on the rear base (11) of the housing (10), and on the mouth (12) of said housing (10) as shown in Figure 1. Said body (18) comprises a substantially cylindrical envelope (14), and two covers (15) at their bases, both the envelope (14) and the covers (15) are provided with ribs (16) in order to dissipate heat generated by the operation of the electric motor and its windings. The connection of the covers (15) and the envelope (14) is facilitated by having flanges (27) provided, as shown in Figure 1.
La envolvente (14) dispone de forma tangencial una caja de conexiones (21) , en una de cuyas bases laterales menores se ha previsto unos conductores eléctricos de entrada (23), y unos protectores (22) de dichos conductores (23) . The enclosure (14) tangentially has a junction box (21), in one of whose smaller lateral bases, electrical input conductors (23), and protectors (22) of said conductors (23) are provided.
Las tapas (13) del cuerpo (18) del motor eléctrico quedan unidas a la envolvente (14) mediante los espárragos (28) y las tuercas (29), atravesando dichos espárragos (28) los rebordes (27), y el cuerpo (18) se une a la carcasa The covers (13) of the body (18) of the electric motor are connected to the enclosure (14) by means of the studs (28) and the nuts (29), said studs (28) crossing the flanges (27), and the body ( 18) joins the housing
(10) , por la meseta (24), véase en la figura n° 2, que sobresale de la parte central de la tapa (15) y que prevé orificios (30) para su unión mecánica con la base posterior(10), on the plateau (24), see in figure 2, which protrudes from the central part of the cover (15) and which provides holes (30) for mechanical connection with the rear base
(11) de la carcasa (10), mediante los correspondientes tornillos alien, no representados en las figuras. (11) of the housing (10), by means of the corresponding alien screws, not shown in the figures.
Por la parte anterior de la carcasa (10) se dispone de la mangueta (17) que se monta en el buje (26), mediante los rodamientos a bolas (31), tal y como se muestra en la figura n° 1. On the front of the housing (10) there is a hose (17) that is mounted on the hub (26), by means of ball bearings (31), as shown in figure 1.
El posicionamiento del cuerpo (18) exterior a la rueda (32) y llanta correspondiente, desplaza hacia la derecha la masa suspendida, mejorando la distribución de pesos del automóvil, a la vez que la disposición del motor eléctrico
en esta posición, véase figura n° 3, no invade el espacio interior del vehículo, y en caso de avería es fácilmente montable y desmontable a la vez que favorece la fabricación por módulos de un automóvil eléctrico. The positioning of the body (18) outside the wheel (32) and corresponding tire, shifts the suspended mass to the right, improving the weight distribution of the car, as well as the arrangement of the electric motor In this position, see figure 3, it does not invade the interior space of the vehicle, and in the event of a breakdown it is easily assembled and removable while favoring the manufacturing by modules of an electric car.
Descrita suficientemente la presente invención en correspondencia con las figuras anexas, fácil es comprender que podrán introducirse en la misma, cualesquiera modificaciones de detalle siempre y cuando no se altere la esencia de la invención que queda resumida en las siguientes reivindicaciones.
Described sufficiently the present invention in correspondence with the attached figures, it is easy to understand that any modifications of detail may be introduced therein as long as the essence of the invention that is summarized in the following claims is not altered.
Claims
R E I V I N D I C A C I O N E S: R E I V I N D I C A C I O N E S:
Ia - "MOTOR DE TRACCIÓN INCORPORADO A LA MANGUETA DE UN AUTOMÓVIL" de los de naturaleza eléctrica para el impulso de la mangueta de las ruedas motrices de un automóvil caracterizado en que comprende dentro de un cuerpo sensiblemente cilindrico un motor eléctrico, formado dicho cuerpo por una envolvente y tapas, y dicho cuerpo se incorpora a una carcasa en donde se aloja el sistema de dirección y la caja reductora, ocupando dicho cuerpo con el motor eléctrico, una posición exterior a la cara interior de la llanta y rueda de automóvil, y quedando integrado con el sistema de suspensión del automóvil también exterior a la llanta. I a - "TRACTION MOTOR INCORPORATED TO THE AUTOMOBILE HOSE" of those of an electric nature for the impulse of the drive wheel drive of a car characterized in that it comprises within an appreciably cylindrical body an electric motor, said body formed by an enclosure and covers, and said body is incorporated into a housing where the steering system and the gearbox are housed, said body occupying the electric motor, an external position to the inner face of the car tire and wheel, and being integrated with the car suspension system also outside the tire.
2a - "MOTOR DE TRACCIÓN INCORPORADO A LA MANGUETA DE UN AUTOMÓVIL" según la Ia reivindicación caracterizado en que la envolvente y tapas, están afectadas en toda su superficie de unas nervaduras de disipación de calor, presentando la tapa derecha una zona sobre elevada o meseta para su unión al cuerpo de la carcasa y a su base posterior . 2 - "TRACTION MOTOR INCORPORATED INTO THE SPINDLE OF AN AUTOMOBILE" according to the first to claim characterized in that the shell and caps are affected throughout its surface ribs heat dissipation, wherein the right cover an area of high or plateau for attachment to the body of the housing and its rear base.
3 a - "MOTOR DE TRACCIÓN INCORPORADO A LA MANGUETA DE UN AUTOMÓVIL" según la Ia reivindicación caracterizado en que la meseta incorpora a distancias regulares los correspondientes orificios, limitando dicha meseta con la base posterior de la carcasa por su embocadura. 3 a - "TRACTION MOTOR INCORPORATED TO THE AUTOMOBILE HOSE" according to claim I characterized in that the plateau incorporates the corresponding holes at regular distances, limiting said plateau with the rear base of the housing by its mouth.
4 a - "MOTOR DE TRACCIÓN INCORPORADO A LA MANGUETA DE UN AUTOMÓVIL" según la Ia reivindicación caracterizado en que las tapas se unen a la envolvente del motor eléctrico
mediante los correspondientes espárragos roscados y tuercas . 4 - "TRACTION MOTOR INCORPORATED INTO THE SPINDLE OF A CAR" according to claim I characterized in that the caps are attached to the casing of the electric motor through the corresponding threaded studs and nuts.
5 a - "MOTOR DE TRACCIÓN INCORPORADO A LA MANGUETA DE UN AUTOMÓVIL" según la Ia reivindicación caracterizado en que una de las tapas presenta una meseta, la cual se une a la embocadura de la carcasa mediante los correspondientes tornillos alien. 5 - "TRACTION MOTOR INCORPORATED INTO THE SPINDLE OF A CAR" according to claim I characterized in that one of the covers has a plateau, which is attached to the mouth of the frame by the screws alien.
6a - "MOTOR DE TRACCIÓN INCORPORADO A LA MANGUETA DE UN AUTOMÓVIL" según la 1a reivindicación caracterizado en que en el interior de la carcasa se sitúa la caja reductora entre el eje de giro angular de la rueda y el motor eléctrico .
6 a - "TRACTION MOTOR INCORPORATED TO THE AUTOMOBILE HOSE" according to claim 1 characterized in that inside the housing is the gearbox between the angular axis of rotation of the wheel and the electric motor.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201231386A ES2453442B1 (en) | 2012-09-07 | 2012-09-07 | TRACTION MOTOR INCORPORATED TO THE CAR HOSE |
ESP201231386 | 2012-09-07 |
Publications (1)
Publication Number | Publication Date |
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WO2014037594A1 true WO2014037594A1 (en) | 2014-03-13 |
Family
ID=50236573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2013/070511 WO2014037594A1 (en) | 2012-09-07 | 2013-07-16 | Drive motor built into the stub axle of a motor vehicle |
Country Status (2)
Country | Link |
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ES (1) | ES2453442B1 (en) |
WO (1) | WO2014037594A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2049832T3 (en) * | 1988-05-31 | 1994-05-01 | Andruet Jean Claude | AUTOMOBILE ELECTRIC PROPULSION VEHICLE. |
US5472059A (en) * | 1994-02-15 | 1995-12-05 | Dana Corporation | Wheel end assembly |
FR2726230A1 (en) * | 1994-10-27 | 1996-05-03 | Peugeot | Automobile wheel unit incorporating hub-mounted driving motor |
ES2095362T3 (en) * | 1991-07-29 | 1997-02-16 | Smh Management Services Ag | MOTOR BEARING MODULE, MAINLY FOR AUTOMOBILE VEHICLE. |
US20090133944A1 (en) * | 2005-12-12 | 2009-05-28 | Kabushiki Kaisha Bridgestone Technical Center | In-wheel motor system |
WO2012111412A1 (en) * | 2011-02-18 | 2012-08-23 | Ntn株式会社 | In-wheel motor driving apparatus |
-
2012
- 2012-09-07 ES ES201231386A patent/ES2453442B1/en active Active
-
2013
- 2013-07-16 WO PCT/ES2013/070511 patent/WO2014037594A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2049832T3 (en) * | 1988-05-31 | 1994-05-01 | Andruet Jean Claude | AUTOMOBILE ELECTRIC PROPULSION VEHICLE. |
ES2095362T3 (en) * | 1991-07-29 | 1997-02-16 | Smh Management Services Ag | MOTOR BEARING MODULE, MAINLY FOR AUTOMOBILE VEHICLE. |
US5472059A (en) * | 1994-02-15 | 1995-12-05 | Dana Corporation | Wheel end assembly |
FR2726230A1 (en) * | 1994-10-27 | 1996-05-03 | Peugeot | Automobile wheel unit incorporating hub-mounted driving motor |
US20090133944A1 (en) * | 2005-12-12 | 2009-05-28 | Kabushiki Kaisha Bridgestone Technical Center | In-wheel motor system |
WO2012111412A1 (en) * | 2011-02-18 | 2012-08-23 | Ntn株式会社 | In-wheel motor driving apparatus |
Also Published As
Publication number | Publication date |
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ES2453442B1 (en) | 2014-12-10 |
ES2453442A1 (en) | 2014-04-07 |
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