JP3414826B2 - Moving object equipped with rotating machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION 1. Field of the Invention
Have a capTimeThe present invention relates to a moving body equipped with a turning point. [0002] 2. Description of the Related Art As a typical moving body,
There is a moving car. This car travels from the road surface through the wheels
Vibration or shock. Because of this, the frame and wheel axle
Shock absorber and vibration are directly applied to the frame.
Prevents transmission. Frame including this shock absorber
The mechanism that connects the wheel drive shaft with the suspension
Yes, with appropriate softness and cushioning for vertical movement of wheels
With moderate rigidity in the front, rear, left and right directions
are doing. As a power source for such vehicles, gasoline
Engines and diesel engines are generally used
In recent years, electric motors have been
Is actively researched, and gradually but practically
Is about to be transformed. [0003] The wheels are driven by such an electric motor.
For vehicles that have a horizontal G
The wheels are displaced relative to the vehicle due to the rotation of the wheels.
Since the shaft is also displaced with the vehicle, the rotating shaft is displaced with respect to the vehicle.
Conventional technology for driving a running wheel with an electric motor
As for the case where the universal joint is used and the rotation
The machine itself is moved up and down simultaneously with the wheels.
Was. FIG. 52 shows an Automobil Tech.
Nische Zeitschrift (ISSN00
01-2785) Published in July / August 1992, page 360
Machines and their joints in electric vehicles
It shows a part. In the figure, 1 is fixed to the vehicle body
This is a generally used cylindrical rotating machine.
The pivot does not move up and down. 2 is the rotating shaft on the rotating machine side
Universal joint that connects the drive wheel rotating shaft 2a to the
The vertical movement of the drive shaft accompanying the vertical movement of the wheels is
Absorb by Universal Joint 2 FIG. 53 is a view of Makuhari Messe on April 23, 1992.
'92 Motor Technology Symposium Handouts
Structural cut of wheel rotating machine described in A2-3-2
FIG. In FIG. 53, 3 is for traveling on the road surface G.
Tires (wheels), 4 wound around the iron core 5 in the wheel
The coil 4 generates a rotating magnetic field.
You. on the other hand,Wheel wheelsPermanent magnet 6 is arranged inside 3a
And it has a structure supported by the bearing 7,
In synchronization with the rotating magnetic field of the coil, a permanent magnet,
The wheel 3a rotates. This wheel rotating machine has wheels
3 is a synchronous rotating machine with an outer rotor, and the rotating machine is a car
Move up and down in conjunction with the wheelYou. ThisFor universal di
The point is useless. In addition, this rotating machine
Place the rotating machine especially in the car body because it is placed inside
No need. Also, since the rotating machine is placed on the wheels,
It is easy to arrange the rotating machine. FIG. 54 shows a WEVA (World Elec).
tric Vehicle Association:
Headquarters Brussels) sponsored by EVS-11 (The 11
ThInter National Electric
  Vehicle Symposium) 8.03
The wheel introduced in the above is used as a rotor and
It is an example of an automobile using a turning point. In FIG.
The near induction motor 12 is a wheel. Wheel 12 is linear
Since the wheel rim is driven by the induction motor 11,
Also works as data. FIG. 55 shows the method of mounting on a vehicle.
FIG. 14 is a conceptual diagram showing the control of the linear induction motor 11.
Unit, 15 is the frequency control unit, 16 is the inverter, and 17 is the output.
Force detector, 18 is a battery, 20 is a rotor, 21 is a tie
Ya. FIG. 56 (a) shows an example of Japanese Patent Application Laid-Open No. H2-211100.
Sectional view of a linear rotating machine for an electric vehicle disclosed in Japanese Patent Publication
23 is a spherical rotor also serving as a rotor, and 24 is a rotor.
Bearings for supporting the motor 23, and 25 an induction coil.
You. FIG. 2B is a top view of the linear rotating machine. Spherical
Vehicle moves in any direction to drive rotor 23
can do [0008] Such a conventional rotating machine, especially an electric motor
Used in automobiles as moving objects powered by air
Occupies a large volume if the rotating machine is cylindrical
To replace the car engine storage
It was often replaced and arranged. Also, using a rotating machine
Vehicles require a large amount of power battery,
Need space for battery storage. Further d
Hybrid cars equipped with both engines and rotating machines
Requires space for the rotating machine in addition to the engine.
And the motor occupies a large area.
Use a gon-type luggage compartment to secure loading area
Ingenuity such as is necessary. Placed on the car like this
Space saving is required for rotating machines. [0009] The conventional rotating machine has the above-mentioned structure.
Configuration, so that a general cylindrical
When using a rotating machine that is a pneumatic motor as the power source,
Need to place a cylindrical electric motor in the storage space
There is a livability for drivers and passengers and luggage storage space
There was a problem that was sacrificed. Also, as shown in FIG. 53 or FIG.
When the wheels themselves are used as rotating machines,
Characteristic is that unsprung weight increases and exercise performance decreases
There was also a problem. In the formats shown in FIG. 54 and FIG.
When relative displacement between the rotor and rotor occurs, the rotor
It is possible to generate rotational torque on the rotor that deviates from the driving surface.
No longer possible, or the rotor and
Rotor cannot be driven due to interference with data
There was also a problem of becoming. According to the present invention, a driver is mounted on a rotating machine.
The passengers' luggage and luggage storage space
To improve stability by setting the center of gravity low
While being able toWhen a rotating machine accelerates or decelerates,
Action, etc. can be reduced,The moving body of the rotating machine
No longer affect driving performance when driving
An object is to obtain a moving body equipped with a rotating machine. [0013] [0014] [0015] SUMMARY OF THE INVENTION A rotating machine according to the present invention is provided.
Move the mounted mobile unit to a position below the body frame.
A rotating surface of the rotor, and an air gap in the direction of the rotating shaft of the rotor.
Rotating machine having a gap, a rotating shaft on the drive wheel side and the rotating machine
Between the output shaft and the output shaft of the rotating machine.
And a rotation axis conversion device for converting the driving wheel.
A plurality of the rotating machines serving as power sources for each drive wheel.
Established in response, At least one of the plurality of rotating machines
The rotation direction of one rotating machine is different from that of the other rotating machine.
To drive the drive wheelsThat
You. [0016] [0017] [0018] The moving body equipped with the rotating machine according to the present invention is:
Position the rotor rotation surface of the rotating machine below the body frame position.
The driver can be installed by the rotating machine
The passengers' luggage and luggage storage space
When driving, with a low center of gravity
Can improve the stability of. In particular,
Rotation of at least one of the plurality of rotating machines
Control the rotation direction so that it is different from the rotation direction of other rotating machines.
Since the drive wheels are driven, the car is
The reaction to both can be reduced, and for this reason,rotation
Aircraft movement affects the driving performance of moving vehicles.
There is no such thing. [0019] [0020] [0021] 【Example】referenceExample 1 Less than,Of the present inventiononereferenceAn example will be described. FIG.
BookreferenceConcept showing the relationship between the stator and rotor of the example rotating machine
FIG. In the figure, 31 is the first stator, 32 is the first stator.
Arranged on the back side of the rotor 33 facing the stator 31
This is the second stator. The rotor 33 is made of a metal such as aluminum.
To form a bowl shape. B of the first stator 31
The surface facing the rotor 33 is concave according to the curved surface of the rotor 33.
The rotor 3 of the first stator 31
On the other hand, the surface not facing 3 is formed in a convex shape.
It may be planar. First stator 31 and second stay
The rotor 32 is fixed while the rotor 32 is
It rotates about the line O in the direction of the traveling magnetic field, and
Function as FIG. 2 is a perspective view showing the structure of the second stator 32.
FIG. 34 is a perspective view, and 34 is formed on the surface facing the rotor 33.
Slot 35 is the second stay
Coil (winding) for generating a traveling magnetic field attached to
It is. The configuration of the first stator 31 is the same,
The surface on the slot configuration side of the theta 32 is formed on the convex side.
Is formed on the concave side,
A field generating coil is involved. FIG. 3 shows a first stator 31 and a second stator.
2 shows a section taken along the line A-A 'in FIG.
FIG. The first stator 31 and the rotor 33 are
They face each other via the arc gap 36. Second step
Rotor 32 and the rotor 33 through an air gap 37
Face to face. These air gaps 36 and 37 are
Facing the rotor 33 of the first stator 31 and the second stator 32
The curved surface is curved or curved according to the curved surface of the rotor 33.
Because the surface and the plane are formed on the combined surface,
A line or a combination of a curve and a straight line
You. This rotating machine includes a first stator 31 and a second stator.
Since the theta 32 and the rotor 33 have curved surfaces,
As shown in Fig. 3, the air gaps 36 and 37 also have curves or
Is composed of a curve and a straight line.
As the capacity increases, the rotor 33 moves to the first stator 31 or the second stator.
A phenomenon such as contact with the data 32 can be effectively avoided.
FIG. 4 shows the case where the rotor 33 swings the angle θ about the point P.
The rotor 33 contacts the first stator 31 and the second stator 32.
FIG. 9 is an explanatory diagram showing a state in which the tolerance of a non-touching range increases.
In the figure, the rotation axis of the rotor 33 swings by an angle θ,
Around the rotor 33 from the rotor's state
Although it is displaced to the rotor side, the curved
Consider the position of the fulcrum P when the data 33 is displaced (for example,
For example, a perfect spherical shape and the fulcrum of the spherical rotor
Centered on a sphere with the spherical part of the rotor as a part)
Even if the rotation axis of the rotor 33 swings by the angle θ,
The surroundings are almost displaced from the rotor position before swinging.
It is possible not to. FIG.The inventionOtherreferenceWith the example rotor
It is a conceptual diagram which shows the positional relationship with a stator, 33a-3
3e is a permanent magnet attached to the concave side of the rotor 33.
is there. The rotating machine in this case is a torque motor as a well-known synchronous motor.
Cause a crack. Synchronous motors do not require excitation current
High output can be realized and the motor
It becomes easy to operate as an electromagnetic brake. FIG. 6 shows the arrangement of the stator and the rotor.
FIG. 4 is an explanatory view, in which only a first stator 31 is
One side type which is arranged facing each other, FIG. 7 shows as shown in FIG.
The first stator 31 and the secondStator32 is a table of the rotor 33
And the two-sided expression arranged on both sides of the back. One side type is stator
Can be designed to be compact because only one
A magnetic circuit is required on the side. On the other hand, the two-sided
Need not be used as a magnetic circuit to achieve higher output
it can. As described above, the bookreferenceAccording to the example,
Rotor does not contact the stator when the rotor is displaced.
Enclosure tolerance can be increased, stator and rotor
That can maintain the generation of drive torque even if the relative displacement of
A turning point is obtained. [0028]referenceExample 2. next,Of the present inventiononereferenceAn example will be described.referenceExample 1
In the configuration shown in Fig. 5, depending on the rotor shape and displacement,
Interference with the data may occur. (A) in FIG.
(B) changes the stator to such rotor displacement.
And adjust the width of the air gap between the rotor and stator.
It is explanatory drawing which shows the stator support mechanism maintained positively. Figure
In 38, the stator support mechanism (air gap control)
Means). This stator support mechanism 38
The stator 32 is displaced independently of the motor 33
is there. This stator support mechanism 38 detects the displacement of the rotor.
This detection output allows the position of the stator to be actuated.
It is composed of an automatic control mechanism that is adjusted by the data. B
Mechanically adjusts the position of the stator in conjunction with the displacement of the motor
There is a mechanism that can be considered, but the unsprung weight increases.
Is adjusted by a drive system independent of rotor displacement.
It is. FIG. 9 shows the structure of the stator support mechanism 38.
This is a system diagram in which 33a supports the rotor 33.
Rotary encoder for detecting the displacement angle of the moving arm 33b
Detects the displacement angle of a transducer or potentiometer
It is a capable sensor. In this case, the rotor 33 is supported.
The position of the link is smaller than the radius of curvature R of the rotor 33.
It is provided at the position P ', and the structure of the link is
Is configured to be movable only in a direction parallel to the paper surface.
33c is an amplifier for amplifying the output of the sensor 33a, 33d
A converts the output of the amplifier 33c into digital data.
/ D converter (not available if the sensor is a rotary encoder)
Required), 33g is the digital output from the A / D converter 33d.
Digital data is taken in, data is processed, and stator 3
Stepping motors 33h, 33 for displacing 2
microcontroller that outputs a drive pulse signal for driving i
It is pewter. R of this microcomputer 33g
OM includes displacement angle data θ of the arm 33b shown in FIG.
The stepping motor 33h is controlled corresponding to each of 1 to θn.
Control data D1 to Dn for controlling
Control data d1 to dn for controlling the
This is stored as a bullet TL. 33j is supplied to the stepping motor 33h.
An amplifier for amplifying the driving pulse signal to be supplied,
Drive pulse signal supplied to the motor 33h is increased.
It is an amplifier that widens. 33m is a ball screw
It is rotated by the ping motor 33i. 33n is ball
Stay that expands and contracts in the direction of arrow t or t 'by rotation of the
A support arm. Stepping motor 33i and step
The motor support arm 33n and the like
h on the rotating part 33o fixed to the output shaft.
ing. The rotating part 33o is driven by a stepping motor 33h.
S or s'. In the stator support mechanism 38, the sensor 3
3a detects the displacement of the arm 33b and responds to the detected displacement.
Output the same displacement angle data,
Is A / D converted and converted to digital data
It is supplied to the computer 33g. Microcomputer
At 33g, the table shown in FIG.
With reference to the file TL, a switch for displacing the stator 32 is provided.
Stepping motor 33h and stepping motor 33i
The control data is read out and output to the amplifiers 33j and 33k, respectively.
Power. Stepping motor 33h and stepping motor
The drive 33i is controlled by these control data
The displacement of the arm 33b detected by the sensor 33a,
That is, the stator 32 is changed by an amount corresponding to the displacement of the rotor 33.
To avoid interference between the rotor 33 and the stator 32,B
DataAdjust the air gap width between 33 and stator 32.
Maintain a positive value. FIG. 8B shows a stator 32 and a rotor 33.
3 is an example showing the actual operation of FIG. Thus, the rotor 33
Actuator changes three-dimensionally even if
To avoid interference with the rotor
it can. The rotor 33 depends on the type of suspension mechanism
Although it may be displaced in a more complicated form,
In this case, the displacement of the rotor is detected three-dimensionally and the
The rotor is three-dimensionally displaced according to the detected rotor movement.
By doing so, interference with the rotor can be avoided. [0033]referenceExample 3 next,Of the present inventiononereferenceAn example will be described. FIG.
The bookreferenceFrom the slot side of the second stator of the example rotating machine
It is a front view when seeing. In FIG. 11, the same as FIG.
Or the corresponding parts are denoted by the same reference numerals and description thereof is omitted.
I do. FIG. 12 shows the second stator 32 shown in FIG.
FIG.
The same reference numerals are given and the description is omitted. BookreferenceExample stator faces rotor
Side surface needs to be formed into a curved surface.
Can be assembled by stacking magnetic steel sheets of the same shape
And it is difficult. Therefore, as shown in FIG.
Songs that are provided when stacked on plates 41, 42, 43, etc.
Slot notch with slot pitch proportional to rate radius
(Slot constituent part) 45 is formed, and the direction of the arrow in FIG.
By laminating while bending, a straight line as shown in FIG.
It has a curved surface as shown in FIG.
The stator thus configured can be configured. In the same stator
Even if there are multiple curved surfaces locally in
By changing the slot pitch of
It goes without saying that a straight slot can be formed. [0036]referenceExample 4. next,Of the present inventionotherreferenceAn example will be described. FIG.
The bookreferenceMagnetic steel constituting the second stator of the example rotating machine
It is a front view which shows the shape of a board. In the figure, 46 is laminated
Slot notch that becomes stator slot when
(A slot configuration part).referenceAs shown in Example 3
When the arched shape of the stator is created in the structure,
The bottom of the slot portion of the data is flat. In contrast, the book
referenceIn the example, the bottom of the slot is the same curved surface as the stator surface
And As a method for manufacturing such a stator, FIG.
As shown in Fig. 6, the slot from the bottom of each laminated steel plate of the stator
The yoke width 47 to the bottom of the stator is changed,
Align and stack. As a result, the structure as shown in FIG.
Can be configured. The stator 48 shown in FIG.
FIG. 18 shows a cross section B-B ′. BookreferenceIn the example, the slot bottom 49 is
The same curved shape as the stator surface 50,
Since the wire can be wound in the same shape as the stator surface,
Expecting a large winding space factor in slots
it can. [0038]referenceExample 5reference In Example 4, from the bottom of each laminated steel sheet to the bottom of the slot
The yoke width 47 of each is changed, and the stator back is aligned and laminated
Thus, a slot having a curved surface is formed.
Laminated steel sheets of the same shape are all laminated as shown in
In the case where the back of the stator is the same concave concave shape opposite to the stator surface
The stator surface is shown in FIG.
Any desired curved surface shape can be used. [0039]referenceExample 6. Further, as shown in FIG.
FIG. 22 also shows that the width 52 of the steel sheet is changed for each laminated steel sheet.
Such a surface shall constitute a stator having an arbitrary curved surface.
Can be. The bottom of the slot is straight as shown in FIG.
The winding length is short even with the same ampere-turn winding
Can reduce copper loss and improve efficiency.
You. [0040]referenceExample 7 next,Of the present inventiononereferenceAn example will be described. FIG.
Is the suspension of the driving wheels of a moving body equipped with a rotating machine
FIG. 2 is a structural diagram illustrating a schematic configuration of a mechanism. In the figure, 90 is
A vehicle body 91 includes a vehicle body 90 and a support rod 92 of a drive wheel 93.
Is a link connecting. Attached to the car body 90
The drive shaft of the wheel 93 through the support rod 92 is connected to the vehicle.
Relative displacement. For example, the road surface G is at the position indicated by the dotted line.
In this case, the drive shaft of the drive wheel 93 changes as indicated by the dotted line.
The relative displacement between the drive wheel 93 and the vehicle in this case is shown.
FIG. Wheel center is supported around link 91
An arc having a radius equal to the length of the rod 92 will be drawn. Therefore,referenceThere is a curve as shown in Example 1
Or has an arc-shaped air gap surface consisting of a curve and a straight line
If the stator and the rotor are used, the interference between the rotor and the stator
The drive shaft can be displaced without the need. FIG. 25 shows the relationship between the rotor and the stator.
The arrangement relationship is shown. BookreferenceIn the example, the stator is
It is fixed to the system. FIG.reference1 to 7 in Example 1.
The driving wheel when the rotating machine described
FIG. 2 is a structural diagram showing a configuration. 25, the same parts as in FIG.
Minutes are given the same reference numerals, and description thereof is omitted. In the figure, reference numeral 60 denotes a tire, and 61 denotes a vehicle body deflection.
Axle that can move with link 62 fixed to the arm as a fulcrum
It is. The rotor 33 is integrally formed with the tire wheel 63.
And is part of the tire wheel 63, the second
A rotating torque is generated by the stator 32. BookreferenceBy example
Means that even if the axle 61 moves up and down around the link 62,
2 A curved air gap is provided between the stator 32 and the rotor 33.
The rotor 33 and the second stator
32 to the rotor 33 without interfering with the rotation torque.
Can be generated. [0044]referenceExample 8 next,Of the present inventionotherreferenceAn example will be described. FIG.
IsreferenceThe rotating machine described with reference to FIGS.
FIG. 5 is a structural diagram showing a configuration of drive wheels when mounted on a moving vehicle.
is there. 26, the same parts as those in FIGS.
Therefore, the same reference numerals are given and the description is omitted. The abovereferenceIn Example 4, the wheel is the rotor 33
With a conventional wheel to have a special shape with
Lose interchangeability. In FIG. 26, reference numeral 65 denotes a wheel support.
And the rotor 33 is attached to the wheel support 65 or the axle 61.
Installed. Therefore, the bookreferenceIn the example
Rules and compatibility. The rotating machine shown in FIG.
Is a two-sided type with a stator placed on either side.
The same effect can be obtained with a one-sided drive driven only from
Needless to say. In addition, this type of rotating machine is
Magnetic attraction or repulsion of both machines
Since it occurs in the axial direction, it is
It has a kind of damping action and is one of suspension mechanisms.
It can also be used as a part. [0047]referenceExample 9 nextOf the present inventiononereferenceAn example will be described. FIG.
Suspension mechanism for driving wheels of moving object equipped with rotating machine
FIG. 3 is a structural diagram showing a schematic configuration of a vehicle, and the direction of an arrow indicates
Is shown. In the figure, 70 is attached to the axle 71
Disk-shaped rotor that generates a traveling magnetic field
Is driven by the stator 72. 74 is the body frame
The drive wheel 75 is connected to the link 74
Take the tip of the support lot 73 that is rotatably attached.
Is attached. FIG. 28 shows that the drive wheel 75 is
It is explanatory drawing which shows the state which displaces more. In FIG.
The same parts as those in FIG.
Abbreviate. In the figure, reference numeral 76 denotes a shock absorbing device. FIG.
As shown in the figure, the support rod 73 is
One end is connected by a shock absorbing device 25 to which one end is connected.
The bundled drive shaft 71 moves up and down due to the impact from the road surface and the like.
Move. In this case, the stator is
Displacement of the rotor 70 by the moving stator support mechanism
Is caused to follow the stator 72. FIG. 29 is an external view showing a stator support mechanism.
And the stator 72 is held by the support member 77.
However, it can operate independently of axle displacement. Stay
The motor support mechanism 38 is connected to the stator 72 via the support member 77.
Is always given a driving force to the rotor 70
You. The configuration of the stator support mechanism 38 in this case is shown in FIG.
As in the method shown in FIG.
As shown in FIG. 30 according to the detected displacement
Control the position of the stator. In this case, the rotating machine is an induction machine or a synchronous machine.
In either case, the magnetic attraction force or repulsion force
Direction, a kind of change in the drive shaft 71
It has a damping action and is part of the suspension mechanism.
It can also be used. [0051]referenceExample 10. nextOf the present inventionotherreferenceAn example will be described. FIG.
FIG. 33 shows a suspension pen for driving wheels of a moving body equipped with a rotating machine.
FIG. 2 is a structural diagram showing a schematic configuration of an operation mechanism. FIG. 31 to FIG.
33, the same parts as those in FIGS. 27 and 28 are the same.
And the description is omitted. In the figure, the drive shaft support
And a shock absorbing device 76.
Suspension displaces drive shaft 71 only in vertical direction of vehicle
Let it. 82 is a stator. FIG. 32 is a sectional view taken along the line C-C 'of FIG.
The drive shaft 71 is generated by an impact from a road surface, a lateral G, or the like.
The stator 82 is moved in accordance with the change of the drive shaft in the vertical direction of the vehicle.
Moving stator control mechanism (air gap control means) 8
3a and 83b. The stator 82 is a support member 8
4, but is independent of the displacement of the drive shaft 71.
Operable upright. Stator control mechanism 83a, 83
b shows the stator 82 through the support member 84 in FIG.
By moving the stator 82 and the rotor 70
Is adjusted so that even if the rotor 70 is displaced,
A driving force is applied to the rotor 21. In this case, the stator control mechanisms 83a, 83
FIG. 34 shows the configuration of b. In FIG. 34, the same as FIG.
Portions are given the same reference numerals and description thereof is omitted. this
In the stator control mechanisms 83a and 83b, the support member 84 rotates.
Rollable and extendable in the direction of arrow t or t '.
And the relative positional relationship between the rotor 33 and the stator 82 and the
Adjust the gap width. In addition, the rotor 33
Even when performing complicated movements, the movements are
And detected by the stator control mechanisms 83a and 83b.
Different values without the same controlled displacement
The three-dimensional complicated movement of the stator
It is also possible to follow a rotating rotor. This type of rotating machine is used for induction machines and synchronous machines.
Both generate magnetic attraction or repulsion in the direction of the rotation axis
A kind of damping against the change of the drive shaft 71
Acts as a part of the suspension mechanism
Wear. [0055]referenceExample 11 FIG. nextOf the present inventionanotherreferenceAn example will be described. Luxury car
Suspension prevents wheel alignment changes
Wheels are less likely to change along a complex trajectory
FIG. 35 shows an example of such a case. FIG. 35 shows the vehicle body.Sa
SpenceIt is a mechanism diagram of the mechanism, the body is perpendicular to the paper surface
Move in the direction. To the vehicle body 100 via the link 102
Drive of wheels 103 via attached support rods 101
The shaft is displaced relative to the vehicle. For example, the road surface G is indicated by a dotted line.
When the drive shaft is in the
The command 101 changes as indicated by a dotted line. Wheel 10 in this case
FIG. 36 shows the relative displacement with respect to the vehicle No. 3. Wheel
The center is the radius of the support rod 101 as shown by the arrow in FIG.
Not only draws a simple circular orbit, but also displaces the entire drive shaft in three dimensions
Will do. Therefore,referenceArc-shaped as shown in Example 1
A stator 111 and a rotor 112 having an air gap surface
Used, and the stator at any position as shown in FIG.
Stator control mechanism that moves the drive surface (air gap
If control means 110 is used, rotor 112 and stator 1
11 eliminates the interference and the drive shaft can be displaced in a complicated manner. this
In this case, the stator control mechanism 110 may be configured as shown in FIG.
The rotor 112
Are independently driven and controlled. In FIG. 37, the stator 1 is
11 is provided on one side as a one-sided type,
It goes without saying that the same effect is produced even if the above is done. Ma
Also, when there is no need to use an arc-shaped air gap surface
It goes without saying that it can exist. The rotating machine of this type is an induction machine, a synchronous machine.
Both generate magnetic attraction or repulsion in the direction of the rotation axis.
Is a kind of damping operation for changes in the drive shaft.
Can be used as part of the suspension mechanism
You. [0059]referenceExample 12. nextOf the present inventiononereferenceAn example will be described. FIG.
When sharing the disk brake rotor and the rotor of the rotating machine
FIG. In the figure, 120 is a driving wheel, 12
1 has a link 122 fixed to the body frame as a fulcrum
It is a movable axle. 123 is a disk-shaped rotor
You. Reference numeral 124 denotes a brake mechanism (control mechanism) for controlling hydraulic pressure.
Therefore, the opposed piston chucks the rotor 123 and
Acts as a rake. In this case, the rotor 123
Driven by the rotor and stator 125
Because it is used as a rotor, saving parts by sharing parts
Space is realized. FIG. 39 shows the brake mechanism 124.
2 shows a configuration when a portion is viewed from a driving wheel side. In FIG.
Is a one-sided type, but can be configured in the same way even if it is a two-sided type.
Needless to say. [0060]referenceExample 13. nextOf the present inventionotherreferenceAn example will be described. FIG.
Disc brake rotor and rotating machine rotor sharing
FIG. In FIG. 40, the same as FIG.
Or the corresponding parts are denoted by the same reference numerals and description thereof is omitted.
I do. thisreferenceIn the example, the rotor for the brake and the rotor for the rotating
The pistons are shared by
Chucks the rotor 123 to generate a braking action. Also
The rotor 123 generates a driving torque by the stator 125.
Also acts as a rotating rotor and saves space by sharing parts.
Can be measured. FIG. 41 shows the rotor 140 and the stator 14.
The conceptual diagram of the arrangement relationship of 3,144,145 is shown. FIG.
Make full use of the circumference other than the brakes as shown in
Thus, the magnetic pole area can be increased and the output can be increased. In FIG. 40,
Although shown as a two-sided type, the same function can be used with a one-sided type.
Needless to say. [0061]referenceExample 14.reference Example 12,referenceIn the configuration shown in Example 13, the stator and
The unsprung weight increases because the rake mechanism is displaced simultaneously with the wheels.
Add. Therefore, a stator with a curved air gap surface
FIG. 42 shows the configuration using the rotor and the rotor. In FIG.
8 and FIG. 40 are the same or equivalent.
The same reference numerals are given and the description is omitted. If the change in the drive axis is not three-dimensional,
There is no stator support mechanism 38 to displace the data
Needless to say, there are cases where it may be fixed to
Nor. The same configuration can be applied to the case of the double-sided type. Ma
The brake mechanism is also the stator supporting machine shown in FIGS.
It follows the movement of the rotor by a mechanism having the same structure as the structure 38.
And the progressing magnetic field generated by the stator
Only control in the opposite direction when braking the direction
Is also good. [0063]referenceExample 15. nextOf the present inventiononereferenceAn example will be described. BookreferenceBy example
Is characterized by the structure of the rotor of the rotating machine.
In the case of a one-sided type in which the data is
Magnetic flux from the conductive part and stator to generate eddy current
A magnetic body is required for turning. Fig. 43 is one-sided
Explanatory drawing showing the rotor 130 and the stator 131 in the case of
It is. FIG. 44 is a sectional view taken along the line D-D 'in the figure. In the figure
132 is a non-magnetic conductor (first layer) and 133 is a magnetic conductor.
(Second layer), which are stacked and configured as one rotor.
Has been established. Main magnetic flux is combined with eddy current, high thrust and high efficiency
Occurs. As a method of forming such a rotor,
Can be made of mild steel as a magnetic material, copper plating on conductive parts, etc.
A method is conceivable. In FIG. 44, reference numeral 132 denotes aluminum.
The rotor is made up of a magnetic alloy and 133 made of magnetic steel.
You may make it. Also, instead of the aluminum alloy 132,
An elementary fiber material may be used. Further, as shown in FIG.
Also in aluminum alloy and magnetic steel 133, or
Using carbon fiber material 134 instead of aluminum alloy
May be configured. [0067]referenceExample 16 FIG. nextOf the present inventiononereferenceAn example will be described. BookreferenceExample
The rotating machine mounted on the moving body has a rotor
On the other hand, even if the rotor
Movement is suppressed. FIG. 46 shows the positions of the rotating rotor and the stator.
Show the relationship. Rotor 140 and stators 141 and 142
When the positional relation of the stators 141 and 140 is relatively displaced, the stators 141 and 14
The force that the driving force F generated in the tangential direction due to 2 transmits to the shaft is
F × r, and when there are a plurality of them, n × Fk × r
It is represented by k. Where n is the total number of stators and Fk is a certain
The driving force of the near motor, rk, is the rotor rotation at a certain point in time.
This is the distance from the center of rotation to the stator k. Therefore, FIG.
Stators 141 and 1 generating the same driving force as shown in FIG.
42 is arranged with respect to the rotor 140, the two
The rotor is placed on a straight line connecting stator 141 and stator 142.
If there is a rotation center of 140, from the center O of the rotor 140
The distance to the stators 141 and 142 is relatively displaced
Also, the driving force generated in the rotor 140 is always kept constant. When three stators are provided,
However, by arranging them as shown in FIG.
Rotor 143, 144, 145
If the rotation center of the rotor 140 is three stators 143,
Drives even if displaced relative to the center of 144, 145
The power is always kept constant. In this case, the stator 144
Hydraulic brake 146 may be placed between stators 145.
Both are possible. Example1. nextthisOne embodiment of a moving body equipped with the rotating machine of the present invention
Will be described. The moving body of the present embodiment is located at the position of the body frame.
The rotating surface of the rotor is provided at a position lower than
The power source is a rotating machine with an air gap in the axis of rotation.
You. And, the rotating shaft on the driving wheel side and the output shaft of the rotating machine
During which the torque transmission direction of the output shaft of the rotating machine is changed.
For universal joint or bevel gear mechanism
Is provided. FIG. 48 shows an axial gap at the lower part of the vehicle body.
FIG. 4 is an explanatory diagram showing a configuration of a moving body in which two rotating machines are arranged.
In the figure, reference numeral 150 denotes an automobile as a moving body,
1 is located at the wheel of the automobile 150, 152 is located at the lower part of the body.
The rotor 153 is a stator. 154 is rotation axis change
It is a conversion device, and it is possible to
Drive the axle of the rear wheel 151 which is the drive wheel with
Drive in the direction of the differential mechanism 155 shown in FIG.
Transform axes. FIG. 49 shows the rotor 152 viewed from the lower part of the vehicle body.
And the stator 153. In this mobile,
The relative change between the rotor 152 and the stator 153 is converted to the rotation axis.
Air absorption to absorb at the universal joint of the device
The cap section need not necessarily be curved. In this case
Universal joint combination maintains constant velocity
It must be a possible combination. Arrange as shown
As a result, the center of gravity of the motor is lowered, and the driving radius (rotor 15
Radius of the stator 153 with respect to 2) as the reduction ratio.
Because it can be used, the radial distance of the stator 153 can be changed.
Or have different radial distances
In such a configuration that multiple stators are provided in advance,
Some or all of the gears can be omitted and cylindrical
And space saving compared to conventional motors
There is. Example2. nextthisEquipped with the rotating machine of the invention
An embodiment of the moving object will be described. Movement of this embodiment
The body rotates the rotor to a position below the body frame position.
Surface and an air gap in the rotation axis direction of the rotor
The power source is a plurality of rotating machines. And on the drive wheel side
An output shaft of the rotating machine is provided between the rotating shaft and the output shaft of the rotating machine.
Universal joint that changes the torque transmission direction of the
Alternatively, a rotation axis conversion device such as a bevel gear mechanism is installed.
Be killed. The above embodimentIn oneLarge as shown on the bottom of the car body
Gyro effect and motor acceleration / deceleration
May affect the operation of the vehicle
Therefore, in the present embodiment, two times as shown in FIG.
Divide into turning points. FIG. 50 shows the rotor 152 viewed from below the vehicle body.
The arrangement relationship between a and 152b is shown. This mobile
A rotating machine having rotors 152a and 152b, respectively.
The rotation axis conversion devices 154a and 154b and the
And the differential mechanisms 155a and 155b are provided.
You. In the present embodiment, the gyration caused by the rotation of the rotor
Vehicle operation, such as the effect of b and the reaction to the vehicle during motor acceleration / deceleration.
The adverse effect on rolling is suppressed. Example3. nextthisOne embodiment of a moving body equipped with the rotating machine of the present invention
Will be described. The moving body of the present embodiment is located at the position of the body frame.
The rotating surface of the rotor is provided at a position lower than
Multiple rotating machines with air gaps in the axis of rotation
are doing. Then, the rotating shaft on the driving wheel side and the output of the rotating machine
Changes the torque transmission direction of the output shaft of the rotating machine between the power shaft
Universal joint or bevel gear mechanism
A rotation axis conversion device is provided for
At least oneRotorThe rotation direction is the rotor of another rotating machine.
It is controlled so as to be different from the rotation direction. FIG. 51 shows the rotor 152 viewed from the lower part of the vehicle body.
The arrangement relationship between a and 152b is shown. Figure 51
50, the same parts as those in FIG.
Description is omitted. Also in this moving body, the rotor 152
a, 152b corresponding to the rotating machine having
Exchange devices 154a, 154b and differential mechanism 1
55a and 155b are provided. Two rotating machine row
The rotation direction of the motors 152a and 152b is reversed.
By thatMotor acceleration / decelerationReduce reaction to the vehicle
It is possibleYou. [0079] According to the present invention, lower than the body frame
Side has a rotation surface of the rotor, and the rotation axis of the rotor
Rotating machine with air gap in the direction and rotating shaft on the driving wheel side
Between the output shaft of the rotating machine and the output shaft of the rotating machine.
A rotation axis conversion device that changes the direction of torque transmission
A plurality of the rotating machines serving as a power source for driving the wheels;
Because it is configured to be provided corresponding to each drive wheel,
Depending on the rotating machine mounted, the livability of drivers and passengers and the collection of luggage
Space is not sacrificed and the center of gravity is set low.
Can improve stability during driving.
When you canThis has the effect. In particular, multiple
Rotation direction of at least one of the rotating machines
Drive wheels in a direction different from the rotation direction of
It is configured to move
Reaction and the like can be reduced.Luck of rotating machine
Movement affects driving performance when driving a moving object
There is an effect that nothing is lost. [0080] [0081]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a conceptual diagram showing a relationship between a stator and a rotor of a rotating machine according to a reference example of the present invention. 2 is a perspective view showing a second stator structure of the rotating machine one reference example of the present invention. [3] first shown in FIG. 1 of the rotating machine one reference example of the present invention
It is sectional drawing which shows the AA 'cross section of a stator, a 2nd stator, and a rotor. FIG. 4 is an explanatory diagram showing a state in which the tolerance of a range in which the rotor does not contact the stator when the rotor swings around the point P by an angle θ in the rotary machine according to one reference example of the present invention; FIG. 5 is a conceptual diagram showing a positional relationship between a rotor and a stator according to another reference example of the present invention . FIG. 6 is an explanatory diagram showing an arrangement configuration of a stator and a rotor in a rotating machine according to a reference example of the present invention. FIG. 7 is an explanatory diagram showing an arrangement configuration of a stator and a rotor in a rotating machine according to a reference example of the present invention. FIG. 8 is an explanatory view showing a stator support mechanism for appropriately maintaining the width of the air gap between the rotor and the stator in the rotary machine according to one reference example of the present invention. FIG. 9 is a system diagram showing a configuration of a stator support mechanism in a rotating machine according to a reference example of the present invention. 10 is an explanatory diagram showing a table for the stator control of the stator support mechanism according to one reference example rotating machine of the present invention. FIG. 11 is a front view of the second stator of the rotating machine according to the reference example of the present invention when viewed from the slot side. FIG. 12 is a perspective view of a second stator shown in FIG. 11 according to a reference example of the present invention; FIG. 13 is a plan view showing a shape of a laminated steel sheet for forming a stator according to a reference example of the present invention. 14 is a plan view showing an Example stator formed by laminating a laminated steel sheet of the present invention. 15 is a perspective view showing a stator formed by laminating a laminated steel plates one reference example of the present invention. FIG. 16 is a plan view showing the shape of a laminated steel sheet for forming a stator according to another reference example of the present invention. FIG. 17 is a plan view showing a stator formed by stacking laminated steel sheets according to another reference example of the present invention. 18 is a B-B 'sectional view shown in FIG. 17 of the stator of another reference example of the present invention. FIG. 19 is a plan view showing a shape of a laminated steel plate for forming a stator according to another reference example of the present invention. FIG. 20 is a perspective view showing a stator formed by laminating laminated steel sheets according to another reference example of the present invention. FIG. 21 is a plan view showing a shape of a laminated steel sheet for forming a stator according to still another reference example of the present invention. FIG. 22 is a sectional view showing a slot portion of a stator formed by laminating laminated steel sheets according to still another reference example of the present invention. FIG. 23 is a structural diagram showing a schematic configuration of a drive wheel suspension mechanism according to a reference example of the present invention . FIG. 24 is an explanatory diagram showing a relative displacement between a drive wheel and a vehicle according to a reference example of the present invention . FIG. 25 is a structural diagram showing a configuration of a drive wheel in a reference example of the present invention . FIG. 26 is a structural diagram showing a configuration of a drive wheel according to a reference example of the present invention . FIG. 27 is a structural diagram showing a schematic configuration of a drive wheel suspension mechanism in a reference example of the present invention . FIG. 28 is a structural diagram showing a schematic configuration in a state where a suspension mechanism of a drive wheel is operating in a reference example of the present invention . FIG. 29 is an external view showing a stator support mechanism according to a reference example of the present invention . FIG. 30 is an explanatory diagram showing a displacement state of a stator in a reference example of the present invention . FIG. 31 is a structural diagram showing a schematic configuration of a drive wheel suspension mechanism in another reference example of the present invention . FIG. 32 is a structural diagram showing a schematic configuration of a drive wheel suspension mechanism according to another reference example of the present invention . FIG. 33 is a structural diagram showing a schematic configuration of a drive wheel suspension mechanism in another reference example of the present invention . FIG. 34 is a system diagram showing stator control mechanisms 83a and 83b according to another reference example of the present invention . FIG. 35 is a mechanism diagram of a vehicle body suspension mechanism according to another reference example of the present invention . FIG. 36 is an explanatory diagram showing relative displacement of wheels with respect to a vehicle in another reference example of the present invention . FIG. 37 is an explanatory diagram showing an operation of a stator control mechanism according to another reference example of the present invention . FIG. 38 is a structural view showing a case where a disk brake rotor and a rotor of a rotating machine are shared in a reference example of the present invention . 39 is an explanatory diagram showing a configuration when a portion of the brake mechanism shown in FIG. 38 is viewed from a driving wheel side. FIG. 40 is a structural diagram showing a case where a disk brake rotor and a rotor of a rotating machine are shared in another reference example of the present invention . FIG. 41 is an explanatory diagram showing a configuration when a portion of the brake mechanism shown in FIG. 40 is viewed from a driving wheel side. FIG. 42 is a structural diagram showing a configuration near drive wheels when a stator and a rotor having a curved air gap surface are used in another reference example of the present invention . FIG. 43 is an explanatory view showing a rotor and a stator in the case of a one-sided system according to a reference example of the present invention . FIG. 44 is a sectional view showing a rotor according to a reference example of the present invention . FIG. 45 is a sectional view showing an arc-shaped rotor according to a reference example of the present invention . FIG. 46 is an explanatory diagram showing a positional relationship between a rotating rotor and a stator in a reference example of the present invention . FIG. 47 is an explanatory diagram showing a positional relationship between a rotating rotor and a stator in another reference example of the present invention . FIG. 48 is an explanatory diagram showing a configuration of a moving body in which a rotating machine having an axial gap is arranged below a vehicle body in one embodiment of the moving body equipped with the rotating machine of the present invention. FIG. 49 is a structural view of an arrangement of a rotating machine having an axial gap at a lower portion of a vehicle body as viewed from a lower portion of the vehicle body in an embodiment of the moving body equipped with the rotating machine of the present invention. FIG. 50 is a structural view of an arrangement of a rotating machine having a gap in an axial direction in a lower part of a vehicle body as viewed from a lower part of the vehicle body in one embodiment of a moving body equipped with the rotating machine of the present invention. FIG. 51 is a structural view of an arrangement of a rotating machine having an axial gap at a lower part of a vehicle body as viewed from a lower part of the vehicle body in one embodiment of a moving body equipped with the rotating machine of the present invention. FIG. 52. Automobil Technische
Zeitschrift (ISSN0001-278
FIG. 5 is a configuration diagram showing a conventional rotating machine and a joint thereof in an electric vehicle described in the July / August 1992, page 360. FIG. 53. Handout A2 for the 92 motor technology symposium.
FIG. 3 is a structural sectional view of a conventional wheel rotating machine described in 3-2. FIG. 54 is an explanatory view showing an example of an automobile using a wheel as a rotor and a linear rotating machine as a rotating machine. FIG. 55 is a conceptual diagram showing a method of mounting a linear rotating machine in an automobile using a wheel as a rotor and a rotating machine as a rotating machine. FIG. 56 is an explanatory view of a linear rotating machine for an electric vehicle disclosed in Japanese Patent Application Laid-Open No. 2-211005. [Description of Signs] 31 First stator 32 Second stator 33, 70, 112 Rotor 34 Slot 35 Traveling magnetic field generating coil (winding) 36, 37 Air gap 41, 42, 43 Magnetic steel plate 45, 46 Slot notch (Slot component) 90 Body 62, 74, 81, 91, 102, 122 Link,
92, 101 Support rod (suspension mechanism) 38 Stator support mechanism 83a, 83b, 110 Stator control mechanism (air gap control means) 93 Drive wheel 124 Brake mechanism (control mechanism) 132 Nonmagnetic conductor (first layer) 133 Magnetic body (second layer) 154, 154a , 154b Rotation axis conversion device

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60L 9/18 B60K 1/04

Claims (1)

(1) A rotating machine having a rotor rotation surface at a position below a vehicle body frame and having an air gap in a rotation axis direction of the rotor, and a rotation on a drive wheel side. A rotating shaft conversion device that converts a torque transmission direction to an output shaft of the rotating machine between a shaft and an output shaft of the rotating machine, wherein a plurality of the rotating machines serving as power sources for driving drive wheels are provided. Provided corresponding to each drive wheel, at least one of the plurality of rotating machines
Make the rotation direction of the turning machine different from that of other rotating machines
A moving body equipped with a rotating machine, characterized in that the driving wheel is driven by controlling .