TW201318316A - Electric motor - Google Patents

Abstract

An electric motor that improves the function of a conventional electric motor comprises an excitation part, a power-generating part, and a rotation part. The excitation part comprises a shaft body and a plurality of exciting winding sets. The exciting winding sets surround the shaft body with equally divided central angle. The power-generating part comprises a fixed frame and a plurality of power-generating winding sets. The fixed frame is installed on the shaft body, and the power-generating sets are installed on the fixed frame with equally divided central angle and surrounds on the outside of the exciting winding sets. The rotation part comprises a rotation frame, a plurality of first permanent magnets, and a plurality of second permanent magnets. The rotation frame rotates around the shaft body. The first permanent magnets and the second permanent magnets are respectively installed on the rotation frame with equally divided central angle. The first permanent magnets and the exciting winding sets are arranged in an alternate manner and are equal in number. The second permanent magnets and the power-generating winding sets are arranged in an alternate manner and are equal in number. As a result, the electric motor of this invention can generate not only mechanical energy but also electric energy.

Description

electric motor

The invention relates to an electric motor, in particular to a person who can generate electric energy in addition to mechanical energy.

In recent years, due to the rising awareness of environmental protection, low-carbon green energy is advocated, so the motor is widely used, such as: locomotives, automobiles, power machinery of factories, household electrical appliances, etc., among which motors can be divided into brushed and no Brush type, DC type and AC type, etc. However, in general, the motor receives electrical energy and converts it into mechanical energy. The mechanical energy is then used to perform subsequent components or mechanisms, so that the motor generally does not generate other functions.

Therefore, how to invent a motor so that it can generate electrical energy in addition to mechanical energy, will be actively disclosed in the present invention.

In view of the shortcomings of the above-mentioned prior art, the inventor feels that he has not perfected it, exhausted his mind and researched and overcome it, and based on his accumulated experience in the industry for many years, he developed an electric motor in order to achieve the generation of machinery. It can also generate electricity for the purpose.

In order to achieve the above objective, the motor of the present invention is for electrically connecting a power supply unit and a power consumption unit, the motor comprising: an excitation portion having a shaft body and a plurality of excitation winding groups, wherein the excitation winding groups respectively Having a field yoke and a field winding, the field winding surrounds the field yoke, and the center angles of the field yokes are fixed around the shaft body, and the excitation windings are electrically connected and then electrically connected a power generating unit having a fixed frame body and a plurality of power generating winding sets fixed to the shaft body, wherein the power generating winding groups respectively have an electromagnetic yoke and a power generating winding, and the power generating wire a winding wire surrounds the yoke, and the center angles of the yokes and the like are fixed to the fixing frame body, and the power generating winding group surrounds the excitation winding group, and the power generation windings are electrically connected and then re-powered Connecting the power consuming unit; and a rotating portion having a rotating frame body, a plurality of first permanent magnets, and a plurality of second permanent magnets, wherein the rotating frame body is disposed on the shaft body and the rotating body is the center of rotation The central angle such as the first permanent magnet is fixed at a rotating frame body, the central angles of the second permanent magnets and the like are fixed to the rotating frame body, the first permanent magnets are spaced apart from the excitation winding group by an equal number, and the second permanent magnets and the same The winding groups are spaced apart and equal in number.

Thereby, the motor of the present invention can generate electric energy in addition to mechanical energy.

In order to fully understand the object, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings, which are illustrated as follows: FIGS. 1 to 4 are respectively The first and second structures of the structure of the present invention are shown in the first and second embodiments of the present invention. As shown in the figure, the motor of the present invention is used for electrically connecting a power supply unit 8 and a power consumption unit 9. The power supply unit 8 can be a battery or a socket power supply. The power consumption unit 9 can be an electrical product required by a person. The motor includes an excitation unit 1, a power generation unit 2, and a rotating portion 3. The excitation portion 1 has a shaft body 11 and a plurality of excitation winding groups 12, and four excitation winding groups 12 are shown in the drawings, which are also two, three, five, etc. according to design requirements, and the excitation windings are The group 12 has a field yoke 121 and a field winding 122. The field yoke 121 is a cylinder. The field winding 122 surrounds the field yoke 121. The field yokes 121 are at an equal central angle. The arrangement is fixed around the shaft body 11. The central angle between the centers of the excitation yokes 121 is 90 degrees, which is 360 degrees divided by the number of the excitation yokes 121. The excitation windings 122 After the electrical connection, the power supply unit 8 is electrically connected by the two power supply lines 81. The larger the central angle of the excitation winding group 12 itself is, the more the electromagnetic force can be enhanced; the power generation unit 2 has a fixed frame body 21 and a plurality of The power generating winding group 22, which is shown in the figure, has four power generating winding groups 22, which are also two, three, five, etc. according to design requirements. The fixing frame body 21 is fixed on the shaft body 11, and the power generating windings The wire group 22 has an electromagnetic yoke 221 and a power generating wire 222, respectively, and the electromagnetic yoke 221 is a cylinder. The electric winding 222 surrounds the yoke 221, and the yoke 221 is fixed to the fixing frame 21 in an equiangular angle. In the drawing, the central angle between the centers of the yokes 221 is 221 90 degrees, which is divided by 360 degrees divided by the number of electromagnetic yokes 221, the power generating windings 22 are surrounded by the exciting winding groups 12, and the power generating windings 222 are electrically connected and then used by the two power generating lines. 91 electrically connecting the power consuming unit 9, the larger the central angle of the power generating winding group 22 itself can enhance the electromagnetic force; the rotating portion 3 has a rotating frame body 31, a plurality of first permanent magnets 32, and a plurality of The two permanent magnets 33 are shown in the figure with four first permanent magnets 32 and four second permanent magnets 33, which are also two, three, five, etc. according to design requirements, and the rotating frame body 31 is disposed on the shaft body 11 Further, the first permanent magnets 32 are fixed to the rotating frame body 31 at an equal central angle, and the second permanent magnets 33 are fixed at an equal central angle. Provided in the rotating frame body 31, the central angle between the centers of the first permanent magnets 32 in the drawing, and the The central angle between the centers of the second permanent magnets 33 is 90 degrees, which is 360 degrees divided by the number of first permanent magnets 32 or the number of second permanent magnets 33, and the first permanent magnets 32 and the like. The excitation winding groups 12 are spaced apart to enable the first permanent magnets 32 to rotate relative to the excitation winding groups 12, and the smaller the spacing, the more the electromagnetic force can be enhanced, the first permanent magnets 32 and the like. The number of the excitation winding groups 12 is equal, so that the first permanent magnets 32 and the excitation winding groups 12 can respectively correspond to each other. The larger the central angle of the first permanent magnet 32 itself can increase the electromagnetic force. Similarly, the second permanent magnets 33 are spaced apart from the power generating winding groups 22 such that the second permanent magnets 33 can be rotated relative to the power generating winding groups 22, and the smaller the interval, the higher the lifting. The second permanent magnet 33 is equal to the number of the power generating winding groups 22 so that the second permanent magnets 33 can respectively correspond to the power generating winding groups 22, the second permanent The larger the central angle of the magnet 33 itself, the higher the electromagnetic force can be. Effect.

Referring to FIG. 1 and FIG. 2 , as shown in the figure, the rotating frame body 31 may be in the shape of a drum, and the top plate and the lower floor of the upper side are movably disposed on the shaft body 11 . The body 21 can also be in the shape of a drum, and the top plate of the upper side is fixed to the shaft body 11 , and the bottom plate of the lower side is provided with an opening to allow the rotating frame body 31 to be connected outward and to drive other components or mechanisms. The first permanent magnets 32 are fixed in the rotating frame body 31 and surround the excitation winding group 12, and the second permanent magnets 33 are fixed on the outside of the rotating frame body 31. The wire group 22 is fixed in the fixing frame body 21 and surrounds the second permanent magnets 33. In addition, in order to prevent the two power supply lines 81 from interfering with other components, the two power supply lines 81 are electrically connected to the excitation windings 122 and can be directly introduced into the shaft body 11, and then electrically connected to the shaft body 11 along the shaft body 11 The power supply unit 8 outside the body 11. Similarly, in order to prevent the two power generation lines 91 from interfering with other components, the two power generation lines 91 are electrically connected to the power generation windings 222, and then pass through the top plate on the upper side of the fixed frame body 21, and then along the upper side of the fixed frame body 21. The top plate is directly introduced into the shaft body 11, and then electrically connected to the power consumption unit 9 outside the shaft body 11 along the shaft body 11.

Referring to FIG. 1 and FIG. 2 again, as shown in the figure, the motor of the present invention further includes a casing 4 which may be in the shape of a drum and is fixed to the shaft body 11 by the top plate on the upper side thereof and covered. The fixing frame body 21, similarly, like the fixing frame body 21, the bottom plate on the lower side of the casing 4 is provided with an opening to allow the rotating frame body 31 to be connected outward and to drive other components or mechanisms.

Please refer to FIG. 3 and FIG. 4 . As shown in the figure, the rotating frame body 31 has an inner frame body 311 and an outer frame body 312 , which may each have a barrel shape, and the inner frame body 311 is located outside the frame body 311 . In the frame 312, the top plate on the upper side of the inner frame body 311 is connected to the top plate on the upper side of the outer frame body 312, and the rotating frame body 31 is disposed on the axis at the connection between the inner frame body 311 and the outer frame body 312. The body 11 and the bottom plate on the lower side of the inner frame 311 and the bottom plate on the lower side of the outer frame 312 are respectively movably disposed on the shaft body 11. The fixed frame body 21 may also be in the shape of a drum and the top plate on the upper side thereof. An opening is formed to avoid interference with the joint between the inner frame 311 and the outer frame 312, and the bottom plate on the lower side of the fixed frame body 21 passes through the bottom plate of the lower side of the inner frame 311 and the outer frame 312. The bottom plate is fixed to the shaft body 11. The first permanent magnets 32 are fixed in the inner frame body 311 and surround the excitation winding group 12, and the power generating winding group 22 is fixed. The second permanent magnets 33 are fixed in the outer frame body 312 and surround the hair frame body 312. 22 outer winding set. In addition, in order to prevent the two power supply lines 81 from interfering with other components, the two power supply lines 81 are electrically connected to the excitation windings 122 and can be directly introduced into the shaft body 11, and then electrically connected to the shaft body 11 along the shaft body 11 The power supply unit 8 outside the body 11. Similarly, in order to prevent the two power generation lines 91 from interfering with other components, the two power generation lines 91 are electrically connected to the power generation windings 222, and then pass through the bottom plate on the lower side of the fixed frame body 21 and the bottom plate on the lower side of the outer frame body 312. The shaft body 11 is directly introduced into the shaft body 11 and then electrically connected to the power consumption unit 9 outside the shaft body 11 along the shaft body 11.

Referring to FIG. 3 and FIG. 4 again, as shown in the figure, the motor of the present invention further includes a casing 4 which may be in the shape of a drum and is fixed to the shaft body 11 by the top plate of the upper side thereof and covers the same. The rotating frame body 31 has an opening on the lower side of the housing 4 to allow the rotating frame body 31 to be connected outwardly and to drive other components or mechanisms.

Please refer to FIG. 1 to FIG. 4 . As shown in the figure, the shaft body 11 is a hollow cylinder, and the two power supply lines 81 and the two power generation lines 91 can be disposed along the inside of the shaft body 11 to avoid two power supply lines. The 81 and 2 power generation lines 91 interfere with other components.

Referring to FIGS. 1 and 3, the rotating frame body 31 is provided on the shaft body 11 by at least one ball bearing 34 as shown. As shown in Fig. 1, a ball bearing 34 is provided on the upper plate on the upper side of the rotating frame body 31 and the bottom plate on the lower side, so that the rotating frame body 31 is rotated about the shaft body 11. As shown in FIG. 2, a ball bearing 34 is respectively disposed at a connection between the inner frame body 311 and the outer frame body 312, a bottom plate on the lower side of the inner frame body 311, and a bottom plate on the lower side of the outer frame body 312. The rotating frame body 31 is rotated about the shaft body 11 as a center of rotation.

5 and 6 are respectively schematic views showing the application of the specific embodiment and another embodiment of the present invention. As shown in the figure, the motor of the present invention can be powered by the power supply unit 8 via the two power supply lines 81 ( Such as the alternating current winding group 12 of the excitation portion 1 , the electromagnetic winding group 12 generates a complex electromagnetic force by the cooperation of the excitation yokes 121 and the excitation windings 122, and the electromagnetic The force interacts with the first permanent magnets 32 of the rotating portion 3 to rotate the rotating frame body 31 of the rotating portion 3 with the shaft body 11 as a center of rotation, and the rotating frame body 31 can drive a blade 7 rotating to push the indoor air flow, the blade 7 may be disposed on the bottom plate of the rotating frame body 31 (as shown in FIG. 5), or the bottom plate of the lower side of the outer frame 312 (as shown in FIG. 6) The center of the blade 7 may be provided with a constant hole 71 to pass the shaft body 11. In addition, when the power supply unit 8 rotates the rotating frame body 31, the second permanent magnets 33 are simultaneously rotated relative to the power generating winding group 22, and the power generating winding groups 22 are changed due to external magnetic fields. Therefore, the power generation windings 222 of the power generation winding group 22 generate current, and then the second power generation circuit 91 supplies power to a light bulb 6 to illuminate the indoor space, and the light bulb 6 can be mounted on the shaft body 11. The bottom end. Therefore, in addition to mechanically enabling the fan blade 7 to rotate, the motor of the present invention can also generate electrical energy to cause the bulb 6 to emit light.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of the invention is defined by the scope of the following claims.

1. . . Excitation department

11. . . Axle body

12. . . Excitation winding group

121. . . Magnetic yoke

122. . . Excitation winding

2. . . Power generation department

twenty one. . . Fixed frame

twenty two. . . Power generation winding group

221. . . Electromagnetic yoke

222. . . Power generation winding

3. . . Rotating part

31. . . Rotating frame

311. . . Internal frame

312. . . External frame

32. . . First permanent magnet

33. . . Second permanent magnet

34. . . Ball bearing

4. . . case

6. . . light bulb

7. . . Fan blade

71. . . Through hole

8. . . Power supply unit

81. . . power supply circuit

9. . . Power consumption unit

91. . . Power generation line

Figure 1 is a schematic view showing the structure of a specific embodiment of the present invention.

Figure 2 is a schematic view showing the structure of a specific embodiment of the present invention.

Figure 3 is a schematic view showing the structure of another embodiment of the present invention.

Figure 4 is a second schematic view showing the structure of another embodiment of the present invention.

Figure 5 is a schematic diagram of an application of a specific embodiment of the present invention.

Figure 6 is a schematic view showing the application of another embodiment of the present invention.

1. . . Excitation department

11. . . Axle body

12. . . Excitation winding group

121. . . Magnetic yoke

122. . . Excitation winding

2. . . Power generation department

twenty one. . . Fixed frame

twenty two. . . Power generation winding group

221. . . Electromagnetic yoke

222. . . Power generation winding

3. . . Rotating part

31. . . Rotating frame

32. . . First permanent magnet

33. . . Second permanent magnet

34. . . Ball bearing

4. . . case

8. . . Power supply unit

81. . . power supply circuit

9. . . Power consumption unit

91. . . Power generation line

Claims (7)

An electric motor for electrically connecting a power supply unit and a power consumption unit, the motor comprising: an excitation portion having a shaft body and a plurality of excitation winding groups, the excitation winding groups respectively having an excitation yoke and a a field winding, the excitation winding surrounds the excitation yoke, the center angles of the excitation yokes and the like are fixed around the shaft body, and the excitation windings are electrically connected and then electrically connected to the power supply unit; The utility model has a fixed frame body and a plurality of power generating winding groups, wherein the fixing frame body is fixed on the shaft body, and the power generating winding groups respectively have an electromagnetic yoke and a power generating winding, and the power generating winding surrounds the electromagnetic yoke The center angles of the yokes and the like are fixed to the fixing frame body, and the power generating winding groups surround the group of the exciting winding wires, and the power generating wires are electrically connected and then electrically connected to the power consuming unit; a rotating portion having a rotating frame body, a plurality of first permanent magnets, and a plurality of second permanent magnets, wherein the rotating frame body is disposed on the shaft body and the center of rotation of the shaft body, the first permanent magnets and other central angles Fixed on the rotating frame body, the first A central angle of a permanent magnet or the like is fixed to the rotating frame body, and the first permanent magnets are spaced apart from the pair of the exciting winding wires by an equal number, and the second permanent magnets are spaced apart from the power generating winding groups by an equal amount . The motor of claim 1, wherein the first permanent magnets are fixed in the rotating frame and surround the exciting winding group, and the second permanent magnets are fixed on the rotating frame. In vitro, the power generating winding sets are fixed in the fixing frame and surround the second permanent magnets. The motor of claim 1, wherein the rotating frame body has an inner frame body and an outer frame body, the inner frame body is located in the outer frame body, and one side of the inner frame body is connected to the outer portion. One side of the frame body, the fixing frame body is fixed to the shaft body via the other side of the inner frame body and the other side of the outer frame body, and the first permanent magnets are fixed in the inner frame body And surrounding the excitation winding group, the power generating winding groups are fixed on the outside of the fixing frame, and the second permanent magnets are fixed in the outer frame and surround the power generating winding groups. The motor of claim 1, wherein the shaft body is a hollow cylinder. The motor of claim 1, wherein the rotating frame body is disposed on the shaft body by at least one ball bearing. The motor of claim 2, further comprising a housing fixed to the shaft body and covering the fixing frame body. The motor of claim 3, further comprising a housing fixed to the shaft body and covering the rotating frame body.