CN105262270A - Motor for vehicle driving and vehicle using motor for vehicle driving - Google Patents
Motor for vehicle driving and vehicle using motor for vehicle driving Download PDFInfo
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- CN105262270A CN105262270A CN201510818461.4A CN201510818461A CN105262270A CN 105262270 A CN105262270 A CN 105262270A CN 201510818461 A CN201510818461 A CN 201510818461A CN 105262270 A CN105262270 A CN 105262270A
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Abstract
The invention provides a motor for vehicle driving. The motor comprises a motor casing, a stator, a rotor, a rotor shaft and a breathing device, wherein an accommodating cavity is formed in the motor casing, the rotor is arranged to provide power output through the rotor shaft, the breathing device is arranged on the motor casing and communicated with the accommodating cavity defined by the motor casing through an air passage interface, and when the pressure of air in the accommodating cavity is changed with heat or cold, the interior space of the breathing device is adaptively changed. The invention also relates to a hub motor driving assembly used for a distributed driving vehicle. With the motor for vehicle driving, provided by the invention, water can be prevented from entering the motor to greatest extent after a negative pressure is formed during motor heating and cooling to cause water accumulation and motor damage.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of vehicle traction motor and the vehicle using this vehicle traction motor.
Background technology
For the trend that warms up in the whole world and the non-renewable of fossil energy, electric rotating machine is used constantly to develop as the new-energy automobile technology in vehicle traction source and developing.Such as, only with in the vehicle of electric rotating machine or the front-wheel drive that is active force with engine and electric rotating machine, rear wheel drive and four-wheel drive, there is electric rotating machine to be mechanically connected with engine and speed changer, or the situation of between engine and speed changer or in the transmission mounting rotary electric machine.
In such vehicle, the electric rotating machine of vehicle traction requires miniaturization, high output, the motor of such design operationally needs the heat discharging motor fast, therefore an important problem has just been become to the heat radiation of motor, simultaneously, when motor is in rapid release heat, the pressure of its inside will sharply expand, air in inner chamber is discharged, and when meeting water and cooling rapidly, the pressure of its inside will sharply fall again, such process is easy to cause motor internal negative pressure and suck water, once suction water, not easily discharge, easily cause ponding and the damage of motor.
Summary of the invention
The present invention is directed to the problems referred to above and propose a kind of can the vehicle traction motor of stress level of adaptive equalization motor internal.
In addition, the present invention also aims to propose a kind of vehicle using this vehicle traction motor.
Above-mentioned purpose of the present invention is realized by the technical characteristic of independent claims, and dependent claims develops the technical characteristic of independent claims with alternative or favourable mode.
For reaching above-mentioned purpose, the present invention proposes a kind of vehicle traction motor, comprising:
Motor casing, its inner formation container cavity;
Stator;
Rotor;
Armature spindle, described rotor is set up provides Power output by armature spindle rotation;
Be positioned at the respiration apparatus on motor casing, the container cavity defined by an air duct interface and motor casing is communicated with, and air heats in described container cavity or when meeting the change of cold generation pressure, the inner space of this respiration apparatus changes adaptively.
In further example, described motor also comprises one for supporting the support of described respiration apparatus, and be fixed on the outside of described motor casing, described respiration apparatus is arranged in the inner space of this support.
In further example, described motor also comprises a guard shield, is fixed on the outside of described motor casing, and described respiration apparatus is arranged in the inner space of this guard shield.
In further example, described guard shield at least on be provided with through hole, be communicated with the inner and space outerpace of guard shield.
In further example, described respiration apparatus is configured to an air bag, and it is fixed on the outside of described motor casing and is communicated with the container cavity that motor casing defines by described air duct interface.
In further embodiment, described respiration apparatus is configured to a sleeve assembly, this sleeve assembly possesses a sleeve body and is positioned at the elastic mechanism of sleeve body, this sleeve body is communicated with the container cavity that motor casing defines with by described air duct interface, and described elastic mechanism is arranged between sleeve body and the outer surface of motor casing, when this sleeve assembly is provided in the air heats in the container cavity in described motor casing or meets the change of cold generation pressure, the inner space of its sleeve body can be made to change adaptively.
In further embodiment, described elastic mechanism is configured to spring.
According to improvement of the present invention, also propose a kind of In-wheel motor driving assembly for distributed driving vehicle, this In-wheel motor driving assembly comprises:
Motor, has motor casing, stator, rotor and armature spindle, and motor casing inside forms a container cavity, and rotor is set up provides Power output by armature spindle rotation;
Motor driver, is arranged for and drives described motor to run;
Brake, has operating member and brake disc, and this brake disc is connected with the armature spindle of aforementioned motor;
Gear, its input is connected with foregoing rotor axle;
Torque output shaft, its one end is configured to the output being connected to described gear, and the other end is arranged for the wheel hub being connected to vehicle, with transmitting torque;
Wherein, the brake disc of described brake and the rotor coaxial of motor configure, the moment of torsion that brake or motor produce all acts on armature spindle, and outputs to torque output shaft after carrying out change in torque by gear, is applied torsion moment to the wheel hub of vehicle by torque output shaft;
This In-wheel motor driving assembly also comprises:
Be positioned at the respiration apparatus on motor casing, the container cavity defined by an air duct interface and motor casing is communicated with, and air heats in described container cavity or when meeting the change of cold generation pressure, the inner space of this respiration apparatus changes adaptively.
In further embodiment, described In-wheel motor driving assembly also comprises:
Support and/or guard shield, for supporting described respiration apparatus.
In further embodiment, described respiration apparatus is configured to:
Air bag or sleeve assembly, its inner space defined can change adaptively along with the atmospheric pressure state of the air in the container cavity of described motor casing.
In further embodiment, described brake disc is provided with plurality of vanes, these blades are configured to the shaped formation that can form axial air flowing when brake disc rotates.
In further embodiment, described plurality of vanes is at rotating shaft fixed part and be braked between portion evenly distributed.
According to the disclosure, also propose a kind of vehicle of distributed driving, comprise aforesaid vehicle traction motor.
According to the disclosure, also propose a kind of vehicle of distributed driving, comprise aforesaid In-wheel motor driving assembly.
As long as should be appreciated that aforementioned concepts and all combinations of extra design described in further detail below can be regarded as a part for subject matter of the present disclosure when such design is not conflicting.In addition, all combinations of theme required for protection are all regarded as a part for subject matter of the present disclosure.
The foregoing and other aspect of the present invention's instruction, embodiment and feature can be understood by reference to the accompanying drawings from the following description more all sidedly.Feature and/or the beneficial effect of other additional aspect of the present invention such as illustrative embodiments will be obvious in the following description, or by learning in the practice of the embodiment according to the present invention's instruction.
Accompanying drawing explanation
Accompanying drawing is not intended to draw in proportion.In the accompanying drawings, each identical or approximately uniform part illustrated in each figure can represent with identical label.For clarity, in each figure, not each part is all labeled.Now, the embodiment of various aspects of the present invention also will be described with reference to accompanying drawing by example, wherein:
Fig. 1 is the schematic diagram of the In-wheel motor driving assembly for distributed driving vehicle according to certain embodiments of the invention.
Fig. 2 is the structural representation of the vehicle traction motor according to some execution mode of the present invention.
Fig. 3 is the structural representation of the vehicle traction motor according to other execution modes of the present invention.
Fig. 4 is the structural representation of the brake disc according to some execution mode of the present invention.
Embodiment
In order to more understand technology contents of the present invention, institute's accompanying drawings is coordinated to be described as follows especially exemplified by specific embodiment.
Each side with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations.Embodiment of the present disclosure must not be intended to comprise all aspects of the present invention.Be to be understood that, multiple design presented hereinbefore and embodiment, and describe in more detail below those design and execution mode can in many ways in any one is implemented, this is because design disclosed in this invention and embodiment are not limited to any execution mode.In addition, aspects more disclosed by the invention can be used alone, or otherwisely anyly appropriately combinedly to use with disclosed by the invention.
Distributed driving vehicle, especially electro-motive vehicle, adopts distributed type of drive to simplify power transfer path, is convenient to realize the electronization of chassis system, intellectuality and activeization.Each driving wheel of distributed driving motor vehicle has a set of drive motors assembly, and each cover drive motors assembly controls independently and drives, its drive motors assembly is directly installed in driving wheel or near driving wheel, and compact conformation, driving-chain are short, transmission is efficient.
Wheel hub motor is the key realizing distributed driving.When vehicle is in normal traveling or braking, motor all can generate heat, the too high stable decline that will cause motor performance, efficiency, the decay in life-span, especially vehicle-mounted motor, simultaneously, when braking, brake disc produces a large amount of heat due to friction, therefore distributed driving vehicle, especially the drive motors of electro-motive vehicle and/or the heat dissipation problem of brake disc is object and the main idea place of brake disc solution proposed by the invention and In-wheel motor driving assembly solution.
Simultaneously, in following content of the present disclosure, also discharge air for heating in motor operation course and suck water in the cold easy generation negative pressure of chance, easily cause the ponding of motor and the problem of damage, a kind of electric rotating machine with respiration apparatus is proposed, and use such electric rotating machine as the In-wheel motor driving unit of drive source, and there is the vehicle of this such In-wheel motor driving unit, this is also main idea of the present invention and purpose.
Shown in composition graphs 1, according to embodiments of the invention, what propose is a kind of for driving the In-wheel motor driving assembly 100 with abrupt deceleration vehicle, for a kind of electric machine assembly of integration, by motor output shaft (armature spindle) is connected and arranged coaxial with the part (such as brake disc) that is braked of brake, motor output shaft is connected with gear (being generally reducing gear) input, the moment of torsion acting in conjunction that motor and brake produce, in power output shaft, externally provides moment of torsion after speed change gear.So, the moment of torsion of brake disc or rotor enters gear input through motor output shaft, after speed change (such as gear graduation), moment of torsion outputs to torque output shaft by gear output, so to provide driving torque to make vehicle movement, or braking torque makes car brakeing.
In a further embodiment, by the particular design of brake disc, make brake disc when along with electric machine rotation, air inlet through hollow shaft cools motor, reaches the cooling to brake disc half body and drive motors.
In a still further embodiment, balance it be heated and cooled air pressure inside balance by arranging respiration apparatus to electric rotating machine, adjustable pressure adaptively, avoids motor negative pressure to intake and causes ponding and damage.
Thus, this In-wheel motor driving assembly is utilized to carry out the traction of vehicle (such as distributed driving vehicle) and braking when realizing, especially time new energy vehicle (such as pure electric vehicle, hybrid electric vehicle, fuel-cell vehicle etc.), driver only needs the relatively little pedal force of applying one (being such as applied on brake pedal), what promote brake by such as drag-line, hydraulic pressure, mode that is pneumatic or electromagnetism is braked part, as brake disc, by the effect of gear, larger braking force can be obtained.Utilize in the vehicle of the embodiment of the present invention at some, can realize can obtaining larger braking force with less brake disc, even can cancel the mechanism for brake boost on existing vehicle, realize the efficiently radiates heat of motor simultaneously and avoid negative pressure to intake.
In-wheel motor driving assembly described by the following embodiment of the present invention, as the electric machine assembly of integral type, in the motor vehicle that especially can be used on distributed driving or mixed motor vehicle.
Below in conjunction with diagram, the example of the various aspects of the In-wheel motor driving assembly of the embodiment of the present invention is more specifically described.
As shown in Figure 1, according to some embodiment of the present invention, for driving the electric machine assembly 100 with abrupt deceleration vehicle, comprising: there is the motor of stator 102, rotor 103 and armature spindle 104, brake (comprising brake disc 105, operating member 106), torque output shaft 108, gear 110.
Aforesaid motor also has a motor casing 101, the stator 102 described in accommodation, rotor 103 and armature spindle 104.Armature spindle 104 is contained in motor casing 101 at least in part.Rotor 103 is set up provides moment of torsion to export by the rotation of armature spindle 104.
Such as, motor receives the control signal of the ECU transmission coming from vehicle, makes motor rotate to export the moment of torsion driving vehicle to advance or retreat.
Composition graphs 1, brake disc 105 is connected with the armature spindle 104 of aforementioned motor.
The brakeage portion of vehicle, namely brakes enforcement division, the brake caliper 106 of such as disc brake mechanism, coordinates with described brake disc 105 braking realizing vehicle.
When car brakeing, there is action by this braking enforcement division (such as under the driving of brake boost/booster body) and abut brake disc 105, producing braking torque by friction, make car brakeing.
Vehicle generally has a plurality of such brake, such as, correspond to the quantity of the wheel hub of vehicle.
Composition graphs 1, gear 110, for speed change, its input is connected with foregoing rotor axle 104.
From rotor 103 or the moment of torsion of brake disc 105 carrying out self brake, acting in conjunction on armature spindle 104, then outputs to torque output shaft 108 via after this gear 110 speed change.
Torque output shaft 108, is configured to be connected between the output of gear 110 and the wheel hub of vehicle, with transmitting torque, realizes the driving to vehicle or braking.
As shown in Figure 1, one end of this torque output shaft 108 is connected with the output of described gear 110, and the other end can be connected to the wheel hub of vehicle.
So, by by the brake disc 105 of brake and armature spindle 104 arranged coaxial of motor, the moment of torsion that brake or motor produce all acts on armature spindle 104, and by exporting for braking after gear or driving vehicle.
Should be appreciated that in further embodiments, one end of torque output shaft 108 is connected with the output of described gear 110, and its other end can be connected on the power transmission shaft of the chassis system of vehicle, with transmitting torque, realizes the driving to vehicle or braking.
Shown in composition graphs 2, Fig. 3, Fig. 4, aforementioned brake disc 105 is provided with plurality of vanes, these blades are configured to the shaped formation that can form axial air flowing when brake disc 105 rotates, so, when brake disc 105 rotates along with motor and rotates, the axial air produced, by directly cooling (also cooling brake disc itself) motor simultaneously, makes full use of the rotational energy of motor to carry out the cooling of self.
The brake disc of brake and rotor arranged coaxial, and be jointly connected with wheel through reducing gear, the driving torque that motor can be made to export or to be transferred on wheel via gear from the braking torque of brake disc and (to pass through torque output shaft as the aforementioned), braking force required during to reduce car brakeing, reduce the requirement to power assisting device, especially, on new energy vehicle, the design of brake booster can even be cancelled.Therefore, significantly improve the integrated level of In-wheel motor driving unit, significantly reduce volume and weight.Simultaneously due to the blade construction of the particular design of brake disc, make brake disc in normal vehicle operation or braking procedure, all can produce axial air flowing constantly and motor and/or brake disc are cooled, improve usefulness and the life-span of motor.
In preferred example, shown in composition graphs 2, Fig. 3, aforesaid In-wheel motor driving assembly 100 also comprises a respiration apparatus 150, is positioned on motor casing 101.The container cavity that this respiration apparatus is defined by an air duct interface 140 and motor casing 101 is communicated with, and air heats in described container cavity or when meeting the change of cold generation pressure, the inner space of this respiration apparatus 150 changes adaptively.
So, when motor runs adstante febre, expand after the gas of its inside is heated, when container cavity internal pressure in motor casing increases, expand external Exhaust Gas in its inner space, the air pressure change of this motor casing inside is adapted to by the adaptive change (inner space becomes large) of this respiration apparatus 150, simultaneously after motor cooling, the situation that air pressure inside reduces, adapted to the air pressure change of this motor casing inside by the adaptive change (inner space reduces) of this respiration apparatus 150 adaptively, thus avoid water to enter in motor.
As shown in Figure 2, aforementioned respiration apparatus 150 is configured to an air bag, and it is fixed on the outside of described motor casing 101 and is communicated with the container cavity that motor casing defines by described air duct interface 140.
As shown in Figure 3, in further embodiments, respiration apparatus 150 is configured to a sleeve assembly, this sleeve assembly possesses a sleeve body 151 and is positioned at the elastic mechanism 152 of sleeve body, this sleeve body 151 is communicated with the container cavity that motor casing defines with by described air duct interface 140, and described elastic mechanism 152 is arranged between the outer surface of sleeve body 151 and motor casing 101, this sleeve assembly can make the inner space of its sleeve body 151 change adaptively when being provided in the air heats in the container cavity in described motor casing or meeting the change of cold generation pressure.
In the example shown in Fig. 3, aforesaid elastic mechanism 152 is realized by spring, exemplarily depicts the example with two springs in figure, should be appreciated that the quantity of spring can also regulate according to actual conditions, is not limited to illustrated quantity.
In some instances, the outside of motor casing 101 is also provided with one for supporting the support of described respiration apparatus 150, and be fixed on the outside of described motor casing, respiration apparatus 150 is arranged in the inner space of this support.
Shown in composition graphs 2, Fig. 3, in some instances, motor casing 101 outside also can arrange a guard shield 160, and be fixed on the outside of described motor casing 101, described respiration apparatus 150 is arranged in the inner space of this guard shield.
In further embodiments, the outside of motor casing 101 can arrange described support and guard shield simultaneously, and support is nested in guard shield, or guard shield is nested in support, to realize the support to described respiration apparatus 150.
As Fig. 2, Fig. 3, in the example being provided with guard shield 160, described guard shield 160 at least on be provided with through hole 161, be communicated with the inner and space outerpace of guard shield.
Shown in composition graphs 4, the exemplarily structure of property, aforesaid brake disc 105 comprises the portion of being braked 1051, rotating shaft fixed part 1052 and is arranged on and to be connected between the portion of being braked 1051 with rotating shaft fixed part 1052 and to fix the two plurality of vanes 1053.
As shown in Figure 4, be braked portion 1051, be configured to annular, this is braked portion 1051 and is configured to produce braking force when contacting with brakeage portion 106.
Rotating shaft fixed part 1052, is configured to transferring rotational motion, brake disc 105 to be rotated with rotation axis (armature spindle 104 as the aforementioned) is fixing.
Plurality of vanes 1053, to be arranged between the portion of being braked 1051 with rotating shaft fixed part 1052 and both being connected, and these blades are configured to can be formed when brake disc 105 rotates the shaped formation that axial air flows.
In preferred example, an aforementioned complex blade 1053, its position be braked in described ring-type on the direction of the both sides operative end surface in portion 1051 does not exceed the both sides operative end surface that described ring-type is braked portion.
In some instances, an aforementioned complex blade 1053 is at rotating shaft fixed part 1052 and be braked between portion 1051 evenly distributed.
Composition graphs 4, rotating shaft fixed part 1052 is configured to ring-type, and this rotating shaft fixed part 1052 and described ring-type are braked the home position of portion 1051 on its cross section all overlaps.
In other examples, described rotating shaft fixed part 1052 is configured to the square configuration of central openings.
Composition graphs 1, in some instances, aforementioned gear 110 is configured to reducing gear, such as a planetary gear reducing mechanism.
Preferably, as Fig. 1, aforementioned planetary gear reducing mechanism has: the input be made up of a sun gear 110a, and the output be made up of planet carrier 110c and planetary gear 110b.
As shown in Figure 1, the input be made up of a sun gear 110a is connected with the armature spindle 104 of described motor.The output be made up of planet carrier 110c and planetary gear 110b, is connected with one end of torque output shaft 108.
So, the moment of torsion exported by motor will be delivered to torque output shaft by gear 110, and then be delivered on the wheel hub of vehicle.
Simultaneously, due to the brake disc 105 of the brake of vehicle, the setting coaxial with the armature spindle 104 of aforementioned motor, thus will be delivered to torque output shaft by gear 110 by the braking torque that brake disc 105 is delivered to armature spindle 104, and then be delivered on the wheel hub of vehicle.
Shown in composition graphs 1, in the example using planetary gear reducing mechanism, the armature spindle 104 of aforementioned motor, brake disc 105 and planetary gear reducing mechanism 110 coaxial line, and the axis of its axis and described torque output shaft 108 is at same axis direction, or roughly at same axis direction.
In further embodiments, aforesaid gear 110 can also be configured to fixed axis gear reducing gear, such as two-stage gear reduction, be arranged for and receive the motor output torque from motor shaft or the braking torque from brake disc, after gear graduation (such as two-stage gear reduction), motor output torque or braking torque are passed on torque output shaft, and are delivered to further on the wheel hub of vehicle, realize the driving to the wheel of vehicle or braking.
Composition graphs 1, braking effect (reaching the braking torque demand of the braking effect desired by a driver) timing desired by driver, utilizes aforesaid electric machine assembly 100, can realize braking torque demand by less brake disc; And if use larger brake disc, when braking effect (reaching the braking torque demand of the braking effect desired by a driver) timing desired by driver, utilize motor drive component 100 of the present invention, only need the applying of less pedal force (to brake pedal) that braking torque demand can be realized.
In certain embodiments, the brake disc 105 of described brake mechanism, between described motor and gear 110.
In further embodiments, aforesaid motor, between described gear 110 and the brake disc 105 of described brake mechanism.
As shown in Figure 1, gear 110 is contained in described motor casing 101.
In certain embodiments, at least one in the brake disc 105 of described gear 110 and described brake mechanism is contained in this motor casing 101.
Shown in composition graphs 1, motor casing 110 is also provided with one closed and be communicated to the port one 20 of motor casing 101 inside, this port is used for entering in motor casing for lubricating oil as lubricating oil port, for giving reducing gear and/or motor internal input and output lubricating oil.
In some instances, one or more bearing (112,116) also can be set, for support rotor axle 104 in motor casing 110.As shown in Figure 1, motor casing 110 inside is positioned at stator 102, the axial two ends of rotor 103 are provided with clutch shaft bearing 112 and the second bearing 116 respectively, for support rotor axle 104, ensure that the moment of torsion provided via motor and brake disc 105 can be handed to gear reposefully along the axis direction of motor, prevent that whole motor drive component from shaking and wait the situation generation affecting moment of torsion output characteristic.
In some instances, shown in composition graphs 1, whole motor drive component 100 is also provided with the 3rd bearing 114, for supporting described torque output shaft 108.
In other examples, aforementioned the 3rd bearing 114 for supporting torque output shaft 108 can also be arranged on the outside of motor casing 101.
Composition graphs 1 illustrates and one or more embodiments described by above content, and the disclosure also proposes a kind of driving or the method for abrupt deceleration vehicle, and the method comprises:
The moment of torsion acting in conjunction that nationality is produced by the brake of vehicle or the rotor 103 of motor is on the armature spindle 104 of aforementioned motor, wherein, the brake disc 105 (such as brake disc or brake drum) of brake and armature spindle 104 arranged coaxial of motor;
By armature spindle 104 transmitting torque to gear 110;
The torsional interaction that gear 110 finally exports, on the wheel hub of vehicle, drives or abrupt deceleration vehicle.
As described by above content, the gear 110 used in the method is preferably reducing gear, is applied on the wheel hub of vehicle after the moment of torsion transmitted armature spindle amplifies.
In the example that some are more preferably, reducing gear used in the method is especially chosen as planetary gear reducing mechanism, is applied to the wheel hub of vehicle on after being amplified by this planetary gear reducing mechanism to the moment of torsion that armature spindle transmits.
In some instances, aforementioned gear 110 has one or more reducing gear, for the amplification to armature spindle transmitting torque.That is, via armature spindle 104 transmit moment of torsion can pass through at least one, even two or more reducing gear carry out moment of torsion amplification, its moment of torsion finally exported is transferred on the wheel hub of vehicle by torque output shaft 108, realizes the driving to vehicle or braking.
According to the disclosure, also propose a kind of vehicle of distributed driving, comprise aforesaid vehicle traction motor.
According to the disclosure, also propose a kind of vehicle of distributed driving, comprise aforesaid In-wheel motor driving assembly.
Although the present invention with preferred embodiment disclose as above, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (11)
1. a vehicle traction motor, is characterized in that, comprising:
Motor casing, its inner formation container cavity;
Stator;
Rotor;
Armature spindle, described rotor is set up provides Power output by armature spindle rotation;
Be positioned at the respiration apparatus on motor casing, the container cavity defined by an air duct interface and motor casing is communicated with, and air heats in described container cavity or when meeting the change of cold generation pressure, the inner space of this respiration apparatus changes adaptively.
2. according to claim a kind of vehicle traction motor, is characterized in that, described motor also comprise one for the protection of and/or support guard shield and/or the support of described respiration apparatus, be fixed on the outside of described motor casing.
3. according to claim 1 and 2 kind of vehicle traction motor, is characterized in that, described respiration apparatus is configured to an air bag, and it is fixed on the outside of described motor casing and is communicated with the container cavity that motor casing defines by described air duct interface.
4. according to claim 1 and 2 kind of vehicle traction motor, it is characterized in that, described respiration apparatus is configured to a sleeve assembly, this sleeve assembly possesses a sleeve body and is positioned at the elastic mechanism of sleeve body, this sleeve body is communicated with the container cavity that motor casing defines with by described air duct interface, and described elastic mechanism is arranged between sleeve body and motor casing, this sleeve assembly can make the inner space of its sleeve body change adaptively when being provided in the air heats in the container cavity in described motor casing or meeting the change of cold generation pressure.
5. for an In-wheel motor driving assembly for distributed driving vehicle, it is characterized in that, this In-wheel motor driving assembly comprises:
Motor, has motor casing, stator, rotor and armature spindle, and motor casing inside forms a container cavity, and rotor is set up provides Power output by armature spindle rotation;
Motor driver, is arranged for and drives described motor to run;
Brake, has operating member and brake disc, and this brake disc is connected with the armature spindle of aforementioned motor;
Gear, its input is connected with foregoing rotor axle;
Torque output shaft, its one end is configured to the output being connected to described gear, and the other end is arranged for the wheel hub being connected to vehicle, with transmitting torque;
Wherein, the brake disc of described brake and the rotor coaxial of motor configure, the moment of torsion that brake or motor produce all acts on armature spindle, and outputs to torque output shaft after carrying out change in torque by gear, is applied torsion moment to the wheel hub of vehicle by torque output shaft;
This In-wheel motor driving assembly also comprises:
Be positioned at the respiration apparatus on motor casing, the container cavity defined by an air duct interface and motor casing is communicated with, and air heats in described container cavity or when meeting the change of cold generation pressure, the inner space of this respiration apparatus changes adaptively.
6. the In-wheel motor driving assembly for distributed driving vehicle according to claim 5, is characterized in that, described In-wheel motor driving assembly also comprises:
Support and/or guard shield, install the outside with described motor casing, for supporting described respiration apparatus.
7. the In-wheel motor driving assembly for distributed driving vehicle according to claim 5, it is characterized in that, described respiration apparatus is configured to:
Air bag or sleeve assembly, its inner space defined can change adaptively along with the atmospheric pressure state of the air in the container cavity of described motor casing.
8. the In-wheel motor driving assembly for distributed driving vehicle according to claim 5, is characterized in that, described brake disc is provided with plurality of vanes, and these blades are configured to the shaped formation that can form axial air flowing when brake disc rotates.
9. the In-wheel motor driving assembly for distributed driving vehicle according to claim 8, is characterized in that, described plurality of vanes is at rotating shaft fixed part and be braked between portion evenly distributed.
10. a vehicle for distributed driving, is characterized in that, comprises the vehicle traction motor described in aforementioned claim 1-6.
The vehicle of 11. 1 kinds of distributed drivings, is characterized in that, comprises the In-wheel motor driving assembly described in aforementioned claim 7-9.
Priority Applications (1)
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| CN201510818461.4A CN105262270B (en) | 2015-11-20 | 2015-11-20 | Vehicle traction motor and the vehicle using the vehicle traction motor |
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| CN201510818461.4A CN105262270B (en) | 2015-11-20 | 2015-11-20 | Vehicle traction motor and the vehicle using the vehicle traction motor |
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| CN105262270B CN105262270B (en) | 2018-03-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697740A (en) * | 2020-06-04 | 2020-09-22 | 江苏途跃特种车技术有限公司 | Wading type double-power synchronous driving motor |
| WO2020228313A1 (en) * | 2019-05-16 | 2020-11-19 | 赛格威科技有限公司 | Motor assembly for all-terrain vehicle and all-terrain vehicle having same |
| CN112865398A (en) * | 2019-11-27 | 2021-05-28 | 绿达光电股份有限公司 | Motor for preventing external gas exchange |
| CN115425786A (en) * | 2022-11-03 | 2022-12-02 | 苏州市润豪电机有限公司 | Motor rotor and motor comprising same |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB444037A (en) * | 1934-11-05 | 1936-03-12 | Gen Electric Co Ltd | Improvements in or relating to submersible electric motors |
| JP2006220165A (en) * | 2005-02-08 | 2006-08-24 | Toyota Motor Corp | Breather mechanism |
| CN101426661A (en) * | 2005-04-22 | 2009-05-06 | 丰田自动车株式会社 | Electrically driven wheel and vehicle |
| JP2009106024A (en) * | 2007-10-22 | 2009-05-14 | Toyota Motor Corp | Breather device |
| JP2010190299A (en) * | 2009-02-17 | 2010-09-02 | Toyota Motor Corp | Structure of motor case |
| CN101823442A (en) * | 2008-05-02 | 2010-09-08 | 郭树阳 | Self electricity generation and electricity storage electric automobile |
| CN102146970A (en) * | 2011-02-14 | 2011-08-10 | 唐应时 | Axial flow type air-cooled friction drum for braking device |
| CN102555770A (en) * | 2012-01-16 | 2012-07-11 | 同济大学 | Speed-reducing wheel-rim driving system using mass of motor as mass of power vibration absorber |
| CN202727961U (en) * | 2012-08-27 | 2013-02-13 | 杭州卫国机械有限公司 | All-electric fork lift truck |
| JP2013061034A (en) * | 2011-09-14 | 2013-04-04 | Toyota Motor Corp | Power transmission device for vehicle |
| CN202973029U (en) * | 2012-12-15 | 2013-06-05 | 泰州市锦浩光电科技有限公司 | Device capable of keeping internal pressure of lamp and external pressure of lamp balanced |
| JP2013165549A (en) * | 2012-02-09 | 2013-08-22 | Fuji Electric Co Ltd | Rotary electric machine |
| CN203401944U (en) * | 2013-08-13 | 2014-01-22 | 安徽工程大学 | Wheel hub motor driving device |
| CN205377539U (en) * | 2015-11-20 | 2016-07-06 | 南京理工大学 | Motor, in -wheel motor driving subassembly that is used for distributing type drive vehicle and distributing type drive vehicle for vehicle driver |
-
2015
- 2015-11-20 CN CN201510818461.4A patent/CN105262270B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB444037A (en) * | 1934-11-05 | 1936-03-12 | Gen Electric Co Ltd | Improvements in or relating to submersible electric motors |
| JP2006220165A (en) * | 2005-02-08 | 2006-08-24 | Toyota Motor Corp | Breather mechanism |
| CN101426661A (en) * | 2005-04-22 | 2009-05-06 | 丰田自动车株式会社 | Electrically driven wheel and vehicle |
| JP2009106024A (en) * | 2007-10-22 | 2009-05-14 | Toyota Motor Corp | Breather device |
| CN101823442A (en) * | 2008-05-02 | 2010-09-08 | 郭树阳 | Self electricity generation and electricity storage electric automobile |
| JP2010190299A (en) * | 2009-02-17 | 2010-09-02 | Toyota Motor Corp | Structure of motor case |
| CN102146970A (en) * | 2011-02-14 | 2011-08-10 | 唐应时 | Axial flow type air-cooled friction drum for braking device |
| JP2013061034A (en) * | 2011-09-14 | 2013-04-04 | Toyota Motor Corp | Power transmission device for vehicle |
| CN102555770A (en) * | 2012-01-16 | 2012-07-11 | 同济大学 | Speed-reducing wheel-rim driving system using mass of motor as mass of power vibration absorber |
| JP2013165549A (en) * | 2012-02-09 | 2013-08-22 | Fuji Electric Co Ltd | Rotary electric machine |
| CN202727961U (en) * | 2012-08-27 | 2013-02-13 | 杭州卫国机械有限公司 | All-electric fork lift truck |
| CN202973029U (en) * | 2012-12-15 | 2013-06-05 | 泰州市锦浩光电科技有限公司 | Device capable of keeping internal pressure of lamp and external pressure of lamp balanced |
| CN203401944U (en) * | 2013-08-13 | 2014-01-22 | 安徽工程大学 | Wheel hub motor driving device |
| CN205377539U (en) * | 2015-11-20 | 2016-07-06 | 南京理工大学 | Motor, in -wheel motor driving subassembly that is used for distributing type drive vehicle and distributing type drive vehicle for vehicle driver |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020228313A1 (en) * | 2019-05-16 | 2020-11-19 | 赛格威科技有限公司 | Motor assembly for all-terrain vehicle and all-terrain vehicle having same |
| CN112865398A (en) * | 2019-11-27 | 2021-05-28 | 绿达光电股份有限公司 | Motor for preventing external gas exchange |
| CN111697740A (en) * | 2020-06-04 | 2020-09-22 | 江苏途跃特种车技术有限公司 | Wading type double-power synchronous driving motor |
| CN115425786A (en) * | 2022-11-03 | 2022-12-02 | 苏州市润豪电机有限公司 | Motor rotor and motor comprising same |
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