JP2003088068A - Side motor or generator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a side motor or generator. SOLUTION: In the side motor or generator which is provided with one stator, two rotors arranged on both upper and lower sides of the stator, one shaft rod, and a plurality of bearings and fixing devices, the stator is provided with a plurality of stator single members which are systematically and annularly arranged and fixed by the fixing devices. The single member of each of the stator is provided with one columnar member, and a coil of conductor is wound around the columnar member.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to an electric motor or a generator.

[0002]

2. Description of the Related Art As shown in FIG. 1, a stator 80 applied to a known electric motor or generator has iron core pieces 81 each having a thickness of about 0.5 mm to 0.35 mm, which are stacked on each other. The iron core piece 81 has a plurality of teeth 82, a plurality of holes 83 and a hollow groove ring 84, and such a known stator 80 has a large amount of waste material generated during manufacturing ( (The part of the hole 83) and the winding is complicated, requiring a high manufacturing cost and using a winding machine and forming machine of complicated procedures, the investment equipment is complicated and expensive, and the elastic space is large due to the design. However, for example, when the number of poles (N pole and S pole) is increased, winding is more difficult and the number of windings is reduced, and thus it is necessary to solve this drawback. One rotor (not shown) associated with the known stator 80 is typically provided in the central area of the stator 80.

[0003]

SUMMARY OF THE INVENTION The main object of the present invention is to simplify the known and complicated process of electrically conductive winding and reduce the manufacturing cost. The single unit of the stator in the present invention can be individually independent, therefore, it is possible to individually advance to the single unit of the stator at the time of winding, and orderly wiring at the time of winding,
Moreover, the coil is wound in a manner that the coil is considerably saturated during winding,
As a result, the magnetic field strength is increased, and in addition, the single body of the stator is formed into a columnar body, whereby the winding area is large and the magnetic field strength can be increased.

Another object of the present invention is to design a high horsepower motor or a generator of high power generation by arranging the stators and rotors in a more stacked manner and arranging them in a stacking manner. To make it convenient.

Still another object of the present invention is to reduce the waste material generated at the time of manufacture, that is, the waste material generated at the time of manufacturing the known stator 80 by forming the stator simple substance into a columnar body. It is to solve a very large number of problems (portions of the holes 83).

[0006]

According to a first aspect of the present invention, there is provided a side-rotating electric motor or a generator, wherein the stator comprises a plurality of stators arranged in an orderly annular manner as a single stator. The axis line surrounded by the single unit is the central axis, and each single stator unit is made of a magnetically conductive material and has a columnar body with upper and lower ends, and conductive material wound between the upper and lower ends of the columnar body. And a fixing device for fixing the plurality of stators alone, and two rotors, each of which is provided on the upper and lower sides of the stator, and each rotor has a columnar shape. The two rotors facing the sensing poles provided inside the upper and lower ends of the body, one shaft rod provided on the central axis surrounded by a plurality of stators, and a plurality of stators A plurality of bearings provided at the position of the central axis surrounded by
A side-rotating electric motor or generator characterized by being equipped with. According to a second aspect of the present invention, the rotor has a disk shape, and the side-rotating electric motor or generator according to the first aspect is provided. According to a third aspect of the present invention, there is provided the side-wheeled electric motor or the generator according to the first aspect, wherein the sensitive electrode is configured by surrounding a central axis with a plurality of convex poles. The invention of claim 4 is characterized in that the side-wheel motor or generator further comprises one shaft rod, each rotor drives one shaft rod, and the two shaft rods can be independently operated. The side-wheeled electric motor or the generator according to claim 1. According to a fifth aspect of the present invention, the side-wheel motor or generator further comprises n sets of stators and rotors, n is a natural number of 1 or more, and each set of stators and rotors has the same form. The rotor and the rotor, and the stator and the rotor are arranged in a stacking manner up and down.
The side-rotating electric motor or generator described in 1.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION According to the lateral rotation type motor or generator of the present invention, one stator, two rotors provided on the upper and lower sides of the stator, one shaft rod, and a plurality of rotors are provided. In a side-rotating electric motor or generator equipped with a bearing and a fixing device, among them, the stator is arranged in an orderly annular shape with a plurality of stator units and is fixed by the fixing unit, and each stator unit is a single unit. A columnar body is provided, and a coil of conducting wire is wound around the columnar body.

According to the present invention, each one rotor faces a sensing pole provided inside the columnar body, for example, a plurality of convex poles or an annular permanent magnet having magnetic poles in which N poles and S poles intersect. At least one shaft and a plurality of bearings are provided on the central axis line surrounding a plurality of stators, and due to different designs, the connection relationship between the rotor and the fixing device is different, or the number of shafts and bearings is also different. different.

[0009]

EXAMPLE An example of an electric motor will be described below. Generally, a generator can be easily manufactured by the following example if the person has ordinary knowledge in the technical field to which the present invention belongs.

As shown in FIGS. 2 and 3, the first embodiment of the side-wheel motor or generator 10 of the present invention comprises one stator 20, which is a single stator unit. 21 are arranged in an annular fashion in an orderly manner and the axis that they surround is defined as the central axis 80. One fixing device 50 fixes the single body 21 of the plurality of stators described above, and the stator 20 in the present embodiment includes the upper and lower frames 51 having the frame positioning holes 53, and positions and fixes the single body 21. Besides, it is convenient for the frame 51 to have some positioning holes 5
2 and a positioning post 54 are provided to strengthen the structure of the fixing device 50.

According to the present invention, two rotors 30 are provided at the upper and lower ends of the stator 20, each rotor 30 is shaped like a disc, and a sensing electrode 31 is provided inside the stator 20. The sensitive pole 31 in the embodiment is composed of a plurality of convex poles 311 intersecting with each other so as to surround the central axis 80, whereby the present embodiment is a magnetoresistive motor.

A single shaft 40 is provided on a central axis 80 surrounded by a plurality of stators 21, and a rotor 30 is provided.
It is fixed to the central hole 35 of the
1 is provided, and when the two rotors 30 rotate, the shaft rod 4
0 rotates synchronously.

As shown in FIGS. 4 and 5, one of the features of the present invention is the shape of the stator unit 21, and FIG. 4 shows the stator unit 21 of the first embodiment of the present invention. A columnar body 211 formed of a magnetically conductive material is provided.
Has an upper end 212 and a lower end 213. And the conductive coil 22 includes an upper end 212 and a lower end 21 of the columnar body 211.
3 between them, of which the stator unit 21 is most preferably one coil sheet 23, and the coil 22 can be wound more, thereby increasing the magnetic field of the stator unit 21. 6 and 7 illustrate that the weight of the stator alone 21 of the present invention is oriented such that the upper end 212 and the lower end 213 are opposite to each other.

FIG. 8 is a perspective view after assembly of the stator 20 of the first embodiment of the present invention. 9 and 10 are perspective views of another embodiment of the stator, and different from FIG. 8 is that a different system is used for the fixing device 50.
The fixing device 50 of FIG. 9 is a full-cover type stator 20 (which can be manufactured by an injection molding method), and is used for a waterproof electric motor or generator. FIG. 10 is similar to the manufacturing method of FIG. 9, but has a function of waterproofing and heat dissipation with some ventilation holes 58 retained. There are many well-known techniques for the stator 20 and they are not the focus of the present invention, so the description thereof will be omitted.

FIG. 11 is a perspective view of another embodiment of the rotor 30, the sensing pole 31 of which is a ring-shaped permanent magnet 312, which has magnetic poles in which the N pole and the S pole intersect, and the stator 20
Is applied to the manufacture of DC brushless motors. FIG. 12 is a sectional view of this embodiment, in which the shaft 40 and the frame 51 are fixedly coupled, and the bearing 45 is provided between the rotor 30 and the shaft 40, whereby only the rotor 30 rotates and the shaft Stick 4
0 is not rotatable.

13 and 14 show a second embodiment of the present invention. This structure is applied to the manufacture of AC sensitive motors.
The difference from the first embodiment is that the sensing pole 3 of the rotor 30
1, the entire rotor 30 is made of an electromagnetic steel plate or a soft ferromagnetic material, and is machined to have a start bevel groove 36 (skew), and is further aluminum die-cast to be a conductor. Are mutually sensitive to the stator 20.

FIG. 15 is a cross-sectional view of a third embodiment of the present invention, which comprises two sets of the stator 20 and the rotor 30 described in the first embodiment, which are arranged in a vertically stacked manner.
With such a structure, it is convenient for designing a generator with high horsepower or high power generation.

FIG. 16 is a sectional view of the fourth embodiment of the present invention. This embodiment comprises two separate shaft rods 40, the upper and lower magnetic poles of the stator 20 themselves are different, and the upper and lower layers form independent magnetic poles, whereby the upper and lower two shaft rods 40 operate independently, For example, it is an electric motor that performs forward and reverse rotations by electronic drive control.

17 and 18 relate to the fifth embodiment of the present invention. The difference from the first embodiment is that the shaft 47 is provided with the fan 47 and directly to the coil 22 of the stator 20. Cooling heat can be dissipated, thereby reducing power loss and increasing the life of the motor.

It should be noted that the above description relates to the embodiments of the present invention and does not limit the scope of the present invention.

[0021]

The present invention simplifies the known and complicated process of electrically conductive windings and reduces manufacturing costs. The single unit of the stator in the present invention can be individually independent, therefore, it can be individually advanced with respect to the single unit of the stator at the time of winding, can be arranged in order at the time of winding, and the coil is considerably wound at the time of winding. As a result, the magnetic field strength is increased, and in addition, the single body of the stator is formed into a columnar body, whereby the winding area is large and the magnetic field strength can be increased.

Further, according to the present invention, the distribution of the stators and the rotors is further increased, and the stators and rotors are arranged in a stacking manner, and this structure is convenient for designing a high horsepower motor or a generator of high power generation. is there.

Further, according to the present invention, the waste material generated during the manufacturing process is reduced, that is, by forming the stator as a columnar body, a large amount of the waste material generated during the manufacturing of the known stator 80 (of the holes 83). Part) is solved.

[Brief description of drawings]

FIG. 1 is a perspective view of a known stator.

FIG. 2 is a combined perspective view of the first embodiment of the present invention.

FIG. 3 is a sectional view of the first embodiment of the present invention.

FIG. 4 is a view showing the stator alone according to the first embodiment of the present invention.

FIG. 5 is a view showing a columnar body of a stator alone according to the first embodiment of the present invention.

FIG. 6 is a diagram showing another embodiment of the stator alone according to the present invention.

FIG. 7 is a diagram showing another embodiment of the stator alone according to the present invention.

FIG. 8 is a perspective view of the stator according to the first embodiment of the present invention.

FIG. 9 is a diagram showing another embodiment of the stator of the present invention.

FIG. 10 is a diagram showing another embodiment of the stator of the present invention.

FIG. 11 is a diagram showing another embodiment of the rotor of the present invention.

12 is a sectional view of the embodiment of FIG.

FIG. 13 is a sectional view of a second embodiment of the present invention.

FIG. 14 is a plan view of the rotor according to the second embodiment of the present invention.

FIG. 15 is a sectional view of a third embodiment of the present invention.

FIG. 16 is a sectional view of a fourth embodiment of the present invention.

FIG. 17 is a sectional view of a fifth embodiment of the present invention.

FIG. 18 is a perspective view related to the fan of the fifth embodiment of the present invention.

[Explanation of symbols]

10 Side-rotating electric motor or generator 20 Stator 21 Single body 211 Columnar body 212 Upper end 213 Lower end 22 Coil 23 Coil sheet 30 Rotor 31 Sensitive pole 311 Convex pole 312 Permanent magnet 32 Inner side 35 Center hole 36 Starting bevel groove 40 Shaft bar 45 Bearing 47 Fan 50 Fixing Device 51 Frame 52 Positioning Hole 53 Frame Positioning Hole 54 Positioning Column 58 Ventilation Port 80 Central Axis 80 ′ Iron Core 81 Iron Core Piece 82 Teeth 83 Hole 84 Central Groove Ring

Continued front page    F-term (reference) 5H621 AA03 GA02 GA12 GA16 GB03                       HH01 JK18                 5H622 AA03 CA02 PP03 PP19

Claims (5)

[Claims] 1. A side-rotating electric motor or generator comprising a plurality of stator units that are one stator and are arranged in an orderly annular shape, and an axis surrounded by the plurality of stator units is a central axis line. , Each one stator having a columnar body made of a magnetically conductive material and having an upper end and a lower end, and a conductive coil wound between the upper and lower ends of the columnar body. A child, a fixing device for fixing the plurality of stators alone, and two rotors, which are provided on both upper and lower sides of the stator,
Each rotor faces the sensing poles provided inside the upper and lower ends of the columnar body, and the two rotors, and one shaft rod provided on the central axis surrounded by the plurality of stators alone, A side-rotating electric motor or generator comprising: a plurality of bearings provided at a position of a central axis surrounded by a plurality of stators alone. 2. The side-wheeled electric motor or generator according to claim 1, wherein the rotor has a disk shape. 3. The side-rotating electric motor or generator according to claim 1, wherein the sensing pole is formed by surrounding a central axis with a plurality of convex poles. 4. The side-wheeled motor or generator further comprises one shaft rod, each rotor driving one shaft rod, and the two shaft rods being independently operable. The side-wheeled electric motor or generator according to claim 1. 5. The side-wheeled motor or generator is further n
It has a set of stators and rotors, n is a natural number of 1 or more, and each set of stators and rotors is a stator and a rotor of the same form, and each stator and rotor are vertically stacked. The side-wheeled electric motor or generator according to claim 1, characterized in that they are arranged in a manner.