CN205377539U - Motor, in -wheel motor driving subassembly that is used for distributing type drive vehicle and distributing type drive vehicle for vehicle driver - Google Patents
Motor, in -wheel motor driving subassembly that is used for distributing type drive vehicle and distributing type drive vehicle for vehicle driver Download PDFInfo
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- CN205377539U CN205377539U CN201520931340.6U CN201520931340U CN205377539U CN 205377539 U CN205377539 U CN 205377539U CN 201520931340 U CN201520931340 U CN 201520931340U CN 205377539 U CN205377539 U CN 205377539U
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Abstract
The utility model provides a motor for the vehicle driver, include: the motor casing, the chamber is held to its inside formation, a stator. The rotor, a rotor shaft, the rotor is set up to rotate through the rotor shaft provides power take off, be located the respiratory device on the motor casing, the chamber that holds that defines through an air duct interface and motor casing communicates, and the air that holds the intracavity is heated or meets and cool when taking place pressure variation, and this respiratory device's inner space self -adaptation ground changes. The utility model discloses still relate to an in -wheel motor driving subassembly that is used for distributing type drive vehicle. Utilize the utility model discloses a but motor furthest leads to the fact ponding and motor to damage inside avoiding water entering motor after motor heating forms the negative pressure with the cooling for the vehicle driver.
Description
Technical field
This utility model 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 and fossil energy non-renewable in the whole world, use electric rotating machine as the new-energy automobile technology in vehicle traction source in constantly exploitation and development.Such as, only with electric rotating machine or with electromotor and electric rotating machine be active force front-wheel drive, rear wheel drive and four-wheel drive vehicle in, there is electric rotating machine and electromotor and variator carries out mechanically connected, or the situation of between electromotor and variator or in the transmission mounting rotary electric machine.
In such vehicle, the electric rotating machine of vehicle traction requires miniaturization, high output, so the motor of design operationally needs quickly to discharge the heat of motor, therefore the heat radiation of motor has just been become an important problem, simultaneously, when motor is when release heat rapidly, its internal pressure will sharply expand, air in inner chamber is discharged, and when meeting water and cooling down rapidly, its internal pressure will sharply fall again, such process easilys lead to motor internal negative pressure and sucks water, once suction water, not easily discharge, easily cause hydrops and the damage of motor.
Utility model content
This utility model propose for the problems referred to above a kind of can the vehicle traction motor of stress level of adaptive equalization motor internal.
It addition, the purpose of this utility model also resides in a kind of vehicle using this vehicle traction motor of proposition.
Above-mentioned purpose of the present utility model is realized by the technical characteristic of independent claims, and dependent claims develops the technical characteristic of independent claims in the way of selecting else or be favourable.
For reaching above-mentioned purpose, the utility model proposes a kind of vehicle traction motor, including:
Motor casing, it is internally formed accommodation chamber；
Stator；
Rotor；
Armature spindle, described rotor is provided through armature spindle and rotates offer power output；
Being positioned at the breathing equipment on motor casing, the accommodation chamber defined with motor casing by an air duct interface is connected, and described accommodation intracavity air heats or meet cold generation pressure change time, the inner space of this breathing equipment changes adaptively.
In further example, described motor also includes one for supporting the support of described breathing equipment, is fixed on the outside of described motor casing, and described breathing equipment is arranged in the inner space of this support.
In further example, described motor also includes a guard shield, is fixed on the outside of described motor casing, and described breathing equipment is arranged in the inner space of this guard shield.
In further example, described guard shield at least on be provided with through hole, connection guard shield is internal and space outerpace.
In further example, described breathing equipment is configured to an air bag, and it is fixed on the outside of described motor casing and is connected by the accommodation chamber that described air duct interface is defined with motor casing.
In further embodiment, described breathing equipment 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 connects with the accommodation chamber defined with motor casing by described air duct interface, and described elastic mechanism is arranged between sleeve body and the outer surface of motor casing, this sleeve assembly can make the inner space of its sleeve body change adaptively when being provided in the air heats holding intracavity in described motor casing or meet the change of cold generation pressure.
In further embodiment, described elastic mechanism is configured to spring.
According to improvement of the present utility model, it is also proposed that a kind of In-wheel motor driving assembly for distributed driving vehicle, this In-wheel motor driving assembly includes:
Motor, has motor casing, stator, rotor and armature spindle, and motor casing is internally formed an accommodation chamber, and rotor is provided through armature spindle and rotates offer power output；
Motor driver, is arranged for the described motor of driving and runs；
Brake, has operating member and braking dish, and this braking dish 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 be connected to the outfan of described gear, and the other end is arranged for being connected to the wheel hub of vehicle, to transmit moment of torsion；
Wherein, the braking dish of described brake configures with the rotor coaxial of motor, moment of torsion produced by brake or motor all acts on armature spindle, and output, to torque output shaft, is applied torsion moment to the wheel hub of vehicle by torque output shaft after being carried out change in torque by gear；
This In-wheel motor driving assembly also includes:
Being positioned at the breathing equipment on motor casing, the accommodation chamber defined with motor casing by an air duct interface is connected, and described accommodation intracavity air heats or meet cold generation pressure change time, the inner space of this breathing equipment changes adaptively.
In further embodiment, described In-wheel motor driving assembly also includes:
Support and/or guard shield, be used for supporting described breathing equipment.
In further embodiment, described breathing equipment is configured to:
Air bag or sleeve assembly, its defined inner space can change adaptively along with the atmospheric pressure state of the air holding intracavity of described motor casing.
In further embodiment, described braking dish being provided with plurality of vanes, these blades are configured to be formed the shaped formation of axial air flowing when braking disc spins.
In further embodiment, described plurality of vanes is at rotating shaft fixed part and to be braked between portion evenly distributed.
According to the disclosure, it is also proposed that the vehicle of a kind of distributed driving, including aforesaid vehicle traction motor.
According to the disclosure, it is also proposed that the vehicle of a kind of distributed driving, including aforesaid In-wheel motor driving assembly.
As long as should be appreciated that all combinations of aforementioned concepts and the extra design described in greater detail below can be viewed as a part for the utility model theme of the disclosure when such design is not conflicting.It addition, all combinations of theme required for protection are considered as a part for the utility model theme of the disclosure.
The foregoing and other aspect of this utility model instruction, embodiment and feature can be more fully appreciated with from the following description in conjunction with accompanying drawing.Feature and/or the beneficial effect of other additional aspect such as illustrative embodiments of the present utility model will be obvious in the following description, or learn in the practice by the detailed description of the invention according to this utility model instruction.
Accompanying drawing explanation
Accompanying drawing is not intended to drawn to scale.In the accompanying drawings, each identical or approximately uniform ingredient illustrated in each figure can be indicated by the same numeral.For clarity, in each figure, it is not that each ingredient is all labeled.Now, by by example the embodiment that of the present utility model various aspects are described in reference to the drawings, wherein:
Fig. 1 is the schematic diagram of the In-wheel motor driving assembly for distributed driving vehicle according to some embodiment of this utility model.
Fig. 2 is the structural representation of the vehicle traction motor according to some embodiment of this utility model.
Fig. 3 is the structural representation of the vehicle traction motor according to other embodiments of this utility model.
Fig. 4 is the structural representation of the braking dish according to some embodiment of this utility model.
Detailed description of the invention
In order to know more about technology contents of the present utility model, especially exemplified by specific embodiment and to coordinate institute accompanying drawings to illustrate as follows.
It is described with reference to each side of the present utility model in the disclosure, shown in the drawings of the embodiment of many explanations.Embodiment of the disclosure and must not be intended to include all aspects of the present utility model.It is to be understood that, multiple design presented hereinbefore and embodiment, and describe in more detail below those design and embodiment can in many ways in any one is implemented, this is because design disclosed in the utility model and embodiment are not limited to any embodiment.It addition, the discloseder aspects of this utility model can be used alone, or with this utility model disclosed in otherwise any appropriately combined use.
Distributed driving vehicle, especially electro-motive vehicle, adopt distributed type of drive to simplify power transfer path, it is simple to realize the electronization of chassis system, intellectuality and activeization.Each driving wheel of distributed driving electric vehicle has a set of drive motor assembly, and respectively set drive motor assembly independently controlled and drive, its drive motor assembly is directly installed in driving wheel or near driving wheel, compact conformation, driving-chain are short, transmission is efficient.
Wheel hub motor is the key realizing distributed driving.When vehicle is when 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, braking dish produces substantial amounts of heat due to friction, therefore distributed driving vehicle, especially the heat dissipation problem of the drive motor of electro-motive vehicle and/or braking dish, is purpose and the main idea place of the proposed braking dish solution of this utility model and In-wheel motor driving assembly solution.
Simultaneously, in the herein below of the disclosure, be also directed in motor operation course generate heat air-out and meet cold easy generation negative pressure suck water, easily cause the hydrops of motor and the problem of damage, a kind of electric rotating machine with breathing equipment 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 utility model and purpose.
Shown in Fig. 1, according to embodiment of the present utility model, what propose is a kind of for driving the In-wheel motor driving assembly 100 with abrupt deceleration vehicle, electric machine assembly for a kind of integration, by motor output shaft (armature spindle) is connected and arranged coaxial with the part (such as braking dish) that is braked of brake, motor output shaft is connected with gear (being generally reducing gear) input, the moment of torsion combined effect that motor and brake produce, in power output shaft, externally provides moment of torsion after speed change gear.So, the moment of torsion of braking dish or rotor enters gear input through motor output shaft, after speed change (such as gear shift), moment of torsion is exported torque output shaft by gear outfan, so to provide driving torque to make vehicle movement, or braking torque makes car braking.
In a further embodiment, by the particular design of braking dish so that braking dish is when along with electric machine rotation, and motor is cooled down by air inlet through hollow shaft, the cooling to braking dish half body and drive motor is reached.
In a still further embodiment, balancing its air pressure inside after being heated and cooling down balance by electric rotating machine being arranged breathing equipment, regulating air pressure adaptively, it is to avoid the water inlet of motor negative pressure causes hydrops and damage.
Thus, this In-wheel motor driving assembly is utilized to carry out the traction of vehicle (such as distributed driving vehicle) and when braking realizes, especially during new energy vehicle (such as pure electric vehicle, hybrid electric vehicle, fuel-cell vehicle etc.), driver has only to apply a relatively small pedal force (being such as applied on brake pedal), it is braked part by what such as drag-line, hydraulic pressure, pneumatic or electromagnetism mode promoted brake, as braked dish, by the effect of gear, bigger brake force can be obtained.Utilize in the vehicle of this utility model embodiment at some, it may be achieved bigger brake force can be obtained with less braking dish, it might even be possible to cancel the mechanism for brake boost on existing vehicle, realize effectively dispelling the heat and avoiding negative pressure to intake motor simultaneously.
In-wheel motor driving assembly described by the following embodiment of this utility model, as the electric machine assembly of integral type, is especially useful in electric vehicle or the mixed motor-car of distributed driving.
Below in conjunction with diagram, the example of the various aspects of the In-wheel motor driving assembly of this utility model embodiment is more specifically described.
As shown in Figure 1, according to some embodiment of the present utility model, for driving the electric machine assembly 100 with abrupt deceleration vehicle, including: there is stator 102, rotor 103 and the motor of armature spindle 104, brake (including braking dish 105, operating member 106), torque output shaft 108, gear 110.
Aforesaid motor also has a motor casing 101, holds described stator 102, rotor 103 and armature spindle 104.Armature spindle 104 is at least partially recessed in motor casing 101.Rotor 103 is provided through the rotation of armature spindle 104 and provides moment of torsion output.
Such as, motor receives and comes from the ECU of the vehicle control signal sent so that motor rotates to export the moment of torsion driving vehicle to advance or retreat.
In conjunction with Fig. 1, braking dish 105 is connected with the armature spindle 104 of aforementioned motor.
The brakeage portion of vehicle, namely brakes enforcement division, for instance the brake caliper 106 of disc brake mechanism, coordinates, with described braking dish 105, the braking realizing vehicle.
When car braking, abut braking dish 105 by (such as under the driving of brake boost/booster body) the generation action of this braking enforcement division, produce braking torque by rubbing, make car braking.
Vehicle generally has a plurality of such brake, for instance corresponding to the quantity of the wheel hub of vehicle.
In conjunction with Fig. 1, gear 110, for speed change, its input is connected with foregoing rotor axle 104.
From the moment of torsion of rotor 103 or the braking dish 105 carrying out self brake, combined effect is on armature spindle 104, then through by output after this gear 110 speed change to torque output shaft 108.
Torque output shaft 108, is configured between the wheel hub of outfan and the vehicle being connected to gear 110, to transmit moment of torsion, it is achieved driving or the braking to vehicle.
As it is shown in figure 1, one end of this torque output shaft 108 is connected with the outfan of described gear 110, the other end is connectable to the wheel hub of vehicle.
So, by armature spindle 104 arranged coaxial by the braking dish 105 of brake with motor, brake or moment of torsion produced by motor all act on armature spindle 104, and export by after gear with for braking or driving vehicle.
Should be appreciated that in further embodiments, one end of torque output shaft 108 is connected with the outfan of described gear 110, and its other end can may be coupled on the power transmission shaft of the chassis system of vehicle, to transmit moment of torsion, it is achieved driving or the braking to vehicle.
Shown in Fig. 2, Fig. 3, Fig. 4, aforementioned braking dish 105 is provided with plurality of vanes, these blades are configured to be formed the shaped formation of axial air flowing when braking dish 105 rotates, so, when braking dish 105 rotates along with motor and rotates, produced axial air, by motor directly cools down (also braking dish being cooled down itself) simultaneously, makes full use of the rotational energy of motor to carry out the cooling of self.
The braking dish of brake and rotor arranged coaxial, and be jointly connected with wheel through reducing gear, driving torque that motor exports or the braking torque that carrys out self-retention dish can be made to be transferred on wheel via gear (as previously described by torque output shaft), brake force required during to reduce car braking, reduce the requirement to power assisting device, particularly on new energy vehicle, it might even be possible to cancel the design of brake booster.Therefore, the integrated level of In-wheel motor driving unit is greatly improved, volume and weight is greatly reduced.Simultaneously because the blade construction of the particular design of braking dish so that braking dish all can produce axial air flowing in normal vehicle operation or braking procedure constantly and motor and/or braking dish are cooled down, and improves usefulness and the life-span of motor.
In preferred example, shown in Fig. 2, Fig. 3, aforesaid In-wheel motor driving assembly 100 also includes a breathing equipment 150, is positioned on motor casing 101.This breathing equipment is connected by an air duct interface 140 accommodation chamber defined with motor casing 101, and described accommodation intracavity air heats or meet cold generation pressure change time, the inner space of this breathing equipment 150 changes adaptively.
So, when motor runs adstante febre, its internal gas expands after being heated, when accommodation chamber internal pressure in motor casing increases, its inner space expands externally discharges gas, the air pressure change within this motor casing is adapted to by the adaptive change (inner space becomes big) of this breathing equipment 150, simultaneously after motor cools down, the situation that air pressure inside reduces, the air pressure change within this motor casing is adapted to adaptively, thus avoiding water to enter in motor by the adaptive change (inner space reduces) of this breathing equipment 150.
As in figure 2 it is shown, aforementioned breathing equipment 150 is configured to an air bag, it is fixed on the outside of described motor casing 101 and is connected by the accommodation chamber that described air duct interface 140 is defined with motor casing.
As shown in Figure 3, in further embodiments, breathing equipment 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 connects with the accommodation chamber defined with motor casing 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 holding intracavity in described motor casing or meet 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, it will be appreciated that the quantity of spring can also be adjusted according to practical situation, is not limited to the quantity of diagram.
In some instances, the outside of motor casing 101 is additionally provided with one for supporting the support of described breathing equipment 150, is fixed on the outside of described motor casing, and breathing equipment 150 is arranged in the inner space of this support.
Shown in Fig. 2, Fig. 3, in some instances, motor casing 101 is outside also can arrange a guard shield 160, is fixed on the outside of described motor casing 101, and described breathing equipment 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 breathing equipment 150.
Such 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, connection guard shield is internal and space outerpace.
Shown in Fig. 4, the exemplarily structure of property, aforesaid braking dish 105 includes the portion that is braked 1051, rotating shaft fixed part 1052 and is arranged between the portion of being braked 1051 with rotating shaft fixed part 1052 to be connected and fix the plurality of vanes 1053 of the two.
As shown in Figure 4, being braked portion 1051, be configured to annular, this is braked portion 1051 and is configured to the generation brake force when contacting with brakeage portion 106.
Rotating shaft fixed part 1052, be configured to can with rotate that axle (armature spindle 104 as the aforementioned) is fixing makes braking dish 105 rotate transmitting rotary motion.
Plurality of vanes 1053, is arranged between the portion of being braked 1051 with rotating shaft fixed part 1052 and is connected the two, and these blades are configured to be formed the shaped formation of axial air flowing when braking dish 105 rotates.
In preferred example, aforementioned complex blade 1053, its be braked in described ring-type portion 1051 both sides operative end surface direction on position be braked the both sides operative end surface in portion without departing from described ring-type.
In some instances, aforementioned complex blade 1053 at rotating shaft fixed part 1052 and is braked between portion 1051 evenly distributed.
In conjunction with Fig. 4, rotating shaft fixed part 1052 is configured to ring-type, and this rotating shaft fixed part 1052 is braked the portion 1051 home position on its cross section and all overlaps with described ring-type.
In other examples, described rotating shaft fixed part 1052 is configured to the square configuration of central openings.
In conjunction with Fig. 1, in some instances, aforementioned gear 110 is configured to a reducing gear, for instance planetary gear reducing mechanism.
Preferably, such as Fig. 1, aforementioned planetary gear reducing mechanism has: the input being made up of a sun gear 110a, and the outfan being made up of planet carrier 110c and planetary gear 110b.
As it is shown in figure 1, the input being made up of a sun gear 110a is connected with the armature spindle 104 of described motor.The outfan being made up of planet carrier 110c and planetary gear 110b, is connected with one end of torque output shaft 108.
So, motor the moment of torsion exported will be delivered to torque output shaft by gear 110, and then be delivered on the wheel hub of vehicle.
Simultaneously, braking dish 105 due to the brake of vehicle, the setting coaxial with the armature spindle 104 of aforementioned motor, the braking torque being delivered to armature spindle 104 thereby through braking dish 105 will be delivered to torque output shaft by gear 110, and then be delivered on the wheel hub of vehicle.
Shown in Fig. 1, in the example using planetary gear reducing mechanism, the armature spindle 104 of aforementioned motor, braking dish 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 substantially at same axis direction.
In further embodiments, aforesaid gear 110 may be configured to fixed axis gear reducing gear, such as two-stage gear reduction, it is arranged for and receives from the motor output torque of motor shaft or carry out the braking torque of self-retention dish, after gear shift (such as two-stage gear slows down), motor output torque or braking torque are transferred on torque output shaft, and are further transferred on the wheel hub of vehicle, it is achieved driving or the braking to the wheel of vehicle.
In conjunction with Fig. 1, in braking effect (reaching the braking torque demand of the desired braking effect of a driver) timing desired by driver, utilize aforesaid electric machine assembly 100, less braking dish can be passed through and can realize braking torque demand；And if use bigger braking dish, when braking effect (reaching the braking torque demand of the desired braking effect of a driver) timing desired by driver, utilize motor drive component 100 of the present utility model, it is thus only necessary to the applying (to brake pedal) of less pedal force can realize braking torque demand.
In certain embodiments, the braking dish 105 of described arrestment mechanism, between described motor and gear 110.
In further embodiments, aforesaid motor, between described gear 110 and the braking dish 105 of described arrestment mechanism.
As it is shown in figure 1, gear 110 is contained in described motor casing 101.
In certain embodiments, at least one in the braking dish 105 of described gear 110 and described arrestment mechanism is contained in this motor casing 101.
Shown in Fig. 1, motor casing 110 is additionally provided with one closed and be communicated to the port 120 within motor casing 101, this port, is used for inputting to reducing gear and/or motor internal and output lubricating oil for entering in motor casing for lubricating oil as lubricating oil port.
In some instances, one or more bearing (112,116) also can be set in motor casing 110, be used for supporting armature spindle 104.As shown in Figure 1, motor casing 110 is internally located at stator 102, the axial two ends of rotor 103 are respectively provided with clutch shaft bearing 112 and the second bearing 116, for supporting armature spindle 104, ensure that the moment of torsion provided via motor and braking dish 105 can smoothly be handed to gear along the axis direction of motor, it is prevented that whole motor drive component shakes and waits the situation generation affecting moment of torsion output characteristics.
In some instances, shown in Fig. 1, whole motor drive component 100 is also provided with the 3rd bearing 114, is used for supporting described torque output shaft 108.
In other examples, the 3rd bearing 114 being previously used for support torque output shaft 108 can also be arranged on the outside of motor casing 101.
In conjunction with the one or more embodiments described by Fig. 1 diagram and above content, the disclosure also proposes a kind of method of driving or abrupt deceleration vehicle, and the method includes:
Nationality produced by the brake of vehicle or the rotor 103 of motor moment of torsion combined effect to the armature spindle 104 of aforementioned motor, wherein, armature spindle 104 arranged coaxial of the braking dish 105 (such as braking dish or brake drum) of brake and motor；
Moment of torsion is transmitted to a gear 110 by armature spindle 104；
The moment of torsion that gear 110 finally exports acts on the wheel hub of vehicle, drives or abrupt deceleration vehicle.
Described by as discussed briefly above, the gear 110 used in the method is preferably reducing gear, and the moment of torsion that armature spindle is transmitted is applied on the wheel hub of vehicle after being amplified.
In some examples more preferably, reducing gear used in the method is especially chosen as planetary gear reducing mechanism, and moment of torsion armature spindle transmitted by this planetary gear reducing mechanism is applied on the wheel hub of vehicle after being amplified.
In some instances, aforementioned gear 110 has one or more reducing gear, for armature spindle transmits the amplification of moment of torsion.That is, via armature spindle 104 transmission moment of torsion can pass through at least one, even two or more reducing gear carry out moment of torsion amplification, the moment of torsion of its finally output is transmitted to the wheel hub of vehicle by torque output shaft 108, it is achieved driving or the braking to vehicle.
According to the disclosure, it is also proposed that the vehicle of a kind of distributed driving, including aforesaid vehicle traction motor.
According to the disclosure, it is also proposed that the vehicle of a kind of distributed driving, including aforesaid In-wheel motor driving assembly.
Although this utility model is disclosed above with preferred embodiment, so it is not limited to this utility model.This utility model art has usually intellectual, without departing from spirit and scope of the present utility model, when being used for a variety of modifications and variations.Therefore, protection domain of the present utility model is when being as the criterion depending on those as defined in claim.
Claims (11)
1. a vehicle traction motor, it is characterised in that including:
Motor casing, it is internally formed accommodation chamber；
Stator；
Rotor；
Armature spindle, described rotor is provided through armature spindle and rotates offer power output；
Being positioned at the breathing equipment on motor casing, the accommodation chamber defined with motor casing by an air duct interface is connected, and described accommodation intracavity air heats or meet cold generation pressure change time, the inner space of this breathing equipment changes adaptively.
2. according to claim a kind of vehicle traction motor, it is characterised in that described motor also includes for protecting and/or support guard shield and/or the support of described breathing equipment, is fixed on the outside of described motor casing.
3. according to claim 1 and 2 kind of vehicle traction motor, it is characterised in that described breathing equipment is configured to an air bag, it is fixed on the outside of described motor casing and is connected by the accommodation chamber that described air duct interface is defined with motor casing.
4. according to claim 1 and 2 kind of vehicle traction motor, it is characterized in that, described breathing equipment 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 connects with the accommodation chamber defined with motor casing 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 holding intracavity in described motor casing or meet the change of cold generation pressure.
5. the In-wheel motor driving assembly for distributed driving vehicle, it is characterised in that this In-wheel motor driving assembly includes:
Motor, has motor casing, stator, rotor and armature spindle, and motor casing is internally formed an accommodation chamber, and rotor is provided through armature spindle and rotates offer power output；
Motor driver, is arranged for the described motor of driving and runs；
Brake, has operating member and braking dish, and this braking dish 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 be connected to the outfan of described gear, and the other end is arranged for being connected to the wheel hub of vehicle, to transmit moment of torsion；
Wherein, the braking dish of described brake configures with the rotor coaxial of motor, moment of torsion produced by brake or motor all acts on armature spindle, and output, to torque output shaft, is applied torsion moment to the wheel hub of vehicle by torque output shaft after being carried out change in torque by gear；
This In-wheel motor driving assembly also includes:
Being positioned at the breathing equipment on motor casing, the accommodation chamber defined with motor casing by an air duct interface is connected, and described accommodation intracavity air heats or meet cold generation pressure change time, the inner space of this breathing equipment changes adaptively.
6. the In-wheel motor driving assembly for distributed driving vehicle according to claim 5, it is characterised in that described In-wheel motor driving assembly also includes:
Support and/or guard shield, install the outside with described motor casing, be used for supporting described breathing equipment.
7. the In-wheel motor driving assembly for distributed driving vehicle according to claim 5, it is characterised in that described breathing equipment is configured to:
Air bag or sleeve assembly, its defined inner space can change adaptively along with the atmospheric pressure state of the air holding intracavity of described motor casing.
8. the In-wheel motor driving assembly for distributed driving vehicle according to claim 5, it is characterised in that be provided with plurality of vanes on described braking dish, these blades are configured to be formed the shaped formation of axial air flowing when braking disc spins.
9. the In-wheel motor driving assembly for distributed driving vehicle according to claim 8, it is characterised in that described plurality of vanes is at rotating shaft fixed part and to be braked between portion evenly distributed.
10. the vehicle of a distributed driving, it is characterised in that include the vehicle traction motor described in aforementioned claim 1-6.
11. the vehicle of a distributed driving, it is characterised in that include the In-wheel motor driving assembly described in aforementioned claim 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931340.6U CN205377539U (en) | 2015-11-20 | 2015-11-20 | Motor, in -wheel motor driving subassembly that is used for distributing type drive vehicle and distributing type drive vehicle for vehicle driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931340.6U CN205377539U (en) | 2015-11-20 | 2015-11-20 | Motor, in -wheel motor driving subassembly that is used for distributing type drive vehicle and distributing type drive vehicle for vehicle driver |
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| Publication Number | Publication Date |
|---|---|
| CN205377539U true CN205377539U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931340.6U Withdrawn - After Issue CN205377539U (en) | 2015-11-20 | 2015-11-20 | Motor, in -wheel motor driving subassembly that is used for distributing type drive vehicle and distributing type drive vehicle for vehicle driver |
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| Country | Link |
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| CN (1) | CN205377539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262270A (en) * | 2015-11-20 | 2016-01-20 | 南京理工大学 | Motor for vehicle driving and vehicle using motor for vehicle driving |
| WO2021232602A1 (en) * | 2020-05-20 | 2021-11-25 | 江苏金彭集团有限公司 | Motor suitable for use in electric vehicle |
-
2015
- 2015-11-20 CN CN201520931340.6U patent/CN205377539U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262270A (en) * | 2015-11-20 | 2016-01-20 | 南京理工大学 | Motor for vehicle driving and vehicle using motor for vehicle driving |
| CN105262270B (en) * | 2015-11-20 | 2018-03-09 | 南京理工大学 | Vehicle traction motor and the vehicle using the vehicle traction motor |
| WO2021232602A1 (en) * | 2020-05-20 | 2021-11-25 | 江苏金彭集团有限公司 | Motor suitable for use in electric vehicle |
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