CN111463991A - Novel sound wave motor and implementation method thereof - Google Patents
Novel sound wave motor and implementation method thereof Download PDFInfo
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- CN111463991A CN111463991A CN202010434856.5A CN202010434856A CN111463991A CN 111463991 A CN111463991 A CN 111463991A CN 202010434856 A CN202010434856 A CN 202010434856A CN 111463991 A CN111463991 A CN 111463991A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000005684 electric field Effects 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/12—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
- H02K33/14—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems wherein the alternate energisation and de-energisation of the two coil systems are effected or controlled by movement of the armatures
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a novel sound wave motor which comprises a machine shell, wherein a stator assembly is arranged on the inner wall of the machine shell, a rotor assembly is arranged inside the stator assembly, one side of the machine shell is connected with an end cover, the rotor assembly is rotationally connected with the end cover and the machine shell, the stator assembly comprises a stator iron core, a coil and a winding core, the stator iron core is connected to the inner wall of the machine shell, the stator iron core is of a hollow cylindrical structure, three winding cores are arranged on the inner wall of the stator iron core at equal intervals, the winding core is wound with the coil, and the three coils are connected; the invention also discloses a realization method of the novel sound wave motor. The invention fully utilizes the internal space of the shell, and the three coils are arranged in the shell and connected in parallel, so that stronger electric fields can be generated when the coils are electrified, and the moment is increased; according to the invention, the three magnetic steels are arranged on the rotor iron core, so that the driving magnetic field is enhanced, and the torque is maximized.
Description
Technical Field
The invention belongs to the technical field of sound wave motors, and particularly relates to a novel sound wave motor and an implementation method thereof.
Background
The sound wave motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law, has the main function of generating driving torque, and can be used as a power source of electric appliances or various machines, such as an electric motor core of an electric toothbrush. After the sound wave motor is electrified, the sound wave motor circularly moves to generate high-frequency vibration under the control of the control circuit, and then the toothbrush head is driven to generate high-frequency vibration.
Along with the development of consumer electronics, the requirement on the vibration effect of the sound wave motor is higher and higher, the sound wave motor in the prior art only has a pair of polar plates, the torque generated by working is small, and the requirements of customers cannot be met more and more.
Disclosure of Invention
The present invention is directed to a novel acoustic wave motor to solve the above problems of the prior art. The novel sound wave motor provided by the invention has the characteristics of increasing the moment and having a good vibration effect.
The invention also aims to provide a realization method of the novel sound wave motor.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel sound wave motor, includes the casing, is equipped with stator module on the inner wall of casing, stator module's inside is equipped with the rotor subassembly, and one side of casing is connected with the end cover, and the rotor subassembly rotates with end cover and casing to be connected, and stator module includes stator core, coil and around the core, and wherein, stator core connects on the inner wall of casing, and stator core is hollow cylinder structure, and equidistant being equipped with is three around the core on stator core's the inner wall, and the winding has coil, three coil parallel connection on the core.
In the invention, one side of the winding core, which is far away from the stator core, is connected with a polar plate, and the polar plate is in an arc-shaped structure.
In the invention, a gap is arranged in the middle of the polar plate.
The rotor assembly further comprises a rotor core, magnetic steels and a rotating shaft, wherein the rotor core is arranged on the circumference of the rotating shaft, and the three magnetic steels are arranged on the circumference of the rotor core at equal intervals.
Further, the rotating shaft and the rotor core are connected through interference fit.
In the invention, the rotating shaft is further connected with a bearing, and the rotating shaft is rotatably connected with the end cover and the shell through the bearing.
Further, the stator core, the pole plate and the winding core are of an integrally formed structure.
In the invention, the stator iron core, the polar plate and the winding core are all magnetic conduction components.
Further, the implementation method of the novel acoustic wave motor comprises the following steps:
(I) a stator assembly: the stator core, the pole plate and the winding cores are punched and formed by magnetic conductive materials, coils are wound on the three winding cores in the same direction, and the three coils are connected in parallel;
(II) a rotor assembly: the rotor core is connected with the rotating shaft in an interference fit manner, and three magnetic steels are adhered to the circumference of the rotor core at equal intervals through glue;
(III) assembling: the stator core is adhered to the inner wall of the shell through glue, the rotating shaft is rotatably connected with the end cover and the shell through a bearing, and the end cover is buckled on the shell;
the magnetic steel provides a driving magnetic field for the motor, an electric field is generated when the coil is electrified, and the electric field and the magnetic field interact to drive the rotor assembly to rotate;
and fifthly, when the current is changed, the magnetic poles of the magnetic field generated by the coil are changed, so that driving forces in different directions are generated, the rotor assembly rotates forwards and backwards continuously, and vibration is generated.
Further, according to the implementation method of the novel acoustic wave motor, one side, away from the stator core, of the winding core is connected with the pole plate, the pole plate is of an arc-shaped structure, a notch is formed in the middle of the pole plate, the rotor assembly comprises a rotor core, magnetic steel and a rotating shaft, the rotor core is arranged on the circumference of the rotating shaft, three magnetic steels are arranged on the circumference of the rotor core at equal intervals, the rotating shaft and the rotor core are connected through interference fit, a bearing is connected to the rotating shaft, the rotating shaft is rotatably connected with the end cover and the machine shell through the bearing, the stator core, the pole plate and the winding core are of an integrally formed structure, and the stator core, the.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention fully utilizes the internal space of the shell, and the three coils are arranged in the shell and connected in parallel, so that stronger electric fields can be generated when the coils are electrified, and the moment is increased;
2. according to the invention, the three magnetic steels are arranged on the rotor iron core, so that the driving magnetic field is enhanced, and the torque is maximized;
3. according to the invention, the stator assembly and the rotor assembly are reasonably improved, so that the torque is maximized, and the vibration effect of the motor is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural schematic view of the present invention;
FIG. 3 is a schematic view of a stator assembly of the present invention;
FIGS. 4 and 5 are schematic views illustrating the construction of a rotor assembly according to the present invention;
FIGS. 6 and 7 are schematic views of the rotor assembly of the present invention in different rotational directions;
in the figure: 1. a housing; 2. an end cap; 3. a stator assembly; 31. a stator core; 32. a coil; 33. a polar plate; 34. winding the core; 35. a notch; 4. a rotor assembly; 41. a rotor core; 42. magnetic steel; 43. a rotating shaft; 44. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a novel sound wave motor, which comprises a housing 1, be equipped with stator module 3 on the inner wall of casing 1, stator module 3's inside is equipped with rotor subassembly 4, one side of casing 1 is connected with end cover 2, rotor subassembly 4 rotates with end cover 2 and casing 1 to be connected, stator module 3 includes stator core 31, coil 32 and around core 34, wherein, stator core 31 connects on the inner wall of casing 1, stator core 31 is hollow cylinder structure, equidistant three core 34 that winds that is equipped with on stator core 31's the inner wall, it has coil 32 to wind the winding on core 34, three coil 32 parallel connection.
Furthermore, a pole plate 33 is connected to one side of the winding core 34 away from the stator core 31, and the pole plate 33 is in an arc-shaped structure.
Through adopting above-mentioned technical scheme, polar plate 33 can protect coil 32, prevents that rotor assembly 4 from rotating in-process and coil 32 friction, leads to coil 32 fracture to the life of motor has been increased.
Further, rotor subassembly 4 includes rotor core 41, magnet steel 42 and pivot 43, wherein, is equipped with rotor core 41 on the circumference of pivot 43, and the equidistant three magnet steel 42 that is equipped with of circumference of rotor core 41, and pivot 43 passes through interference fit with rotor core 41 and is connected.
Through adopting above-mentioned technical scheme, magnet steel 42 bonds on rotor core 41's circumference through glue, provides driving magnetic field for the motor.
Further, a bearing 44 is connected to the rotating shaft 43, and the rotating shaft 43 is rotatably connected to the end cover 2 and the housing 1 through the bearing 44.
By adopting the technical scheme, the rotor assembly 4 can rotate in the shell 1.
Further, the stator core 31, the pole plate 33 and the winding core 34 are integrally formed, and the stator core 31, the pole plate 33 and the winding core 34 are all magnetic conductive members.
By adopting the above technical scheme, the stator core 31, the pole plate 33 and the winding core 34 all adopt the silicon iron soft magnetic alloy with low carbon content, and the preferred silicon steel sheet of this embodiment.
Example 2
The present embodiment is different from embodiment 1 in that: further, a notch 35 is formed at a middle position of the plate 33.
By adopting the technical scheme, under normal conditions, when the coil 32 is electrified, the polar plate 33 can generate a corresponding magnetic field and is uniformly distributed on the surface of the polar plate 33; due to the provision of the gap 35, two magnetic fields can be formed on the surface of the plate 33 bounded by the gap 35.
Further, the implementation method of the novel acoustic wave motor comprises the following steps:
(I), stator assembly 3: the stator core 31, the pole plate 33 and the winding core 34 are formed by punching a magnetic conductive material, the coils 32 are wound on the three winding cores 34 in the same direction, and the three coils 32 are connected in parallel;
(II) rotor assembly 4: the rotor core 41 is connected with the rotating shaft 43 in an interference fit manner, and three magnetic steels 42 are adhered to the circumference of the rotor core 41 at equal intervals through glue;
(III) assembling: the stator core 31 is adhered to the inner wall of the casing 1 through glue, the rotating shaft 43 is rotatably connected with the end cover 2 and the casing 1 through a bearing 44, and the end cover 2 is buckled on the casing 1;
fourthly, the magnetic steel 42 provides a driving magnetic field for the motor, an electric field is generated when the coil 32 is electrified, and the electric field and the magnetic field interact to drive the rotor assembly 4 to rotate;
and (V) when the current is changed, the magnetic poles of the magnetic field generated by the coil 32 are changed, so that driving forces in different directions are generated, the rotor assembly 4 rotates forwards and backwards continuously, and vibration is generated.
In summary, the present invention fully utilizes the internal space of the casing 1, and three coils 32 are arranged inside the casing 1, and the three coils 32 are connected in parallel, so that when the coils 32 are energized, a stronger electric field can be generated, thereby increasing the torque; according to the invention, the three magnetic steels 42 are arranged on the rotor iron core 41, so that the driving magnetic field is enhanced, and the torque is maximized; according to the invention, the stator assembly 3 and the rotor assembly 4 are reasonably improved, so that the moment is maximized, and the vibration effect of the motor is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A novel sound wave motor comprises a machine shell (1), and is characterized in that: be equipped with stator module (3) on the inner wall of casing (1), the inside of stator module (3) is equipped with rotor subassembly (4), one side of casing (1) is connected with end cover (2), rotor subassembly (4) rotate with end cover (2) and casing (1) and are connected, stator module (3) include stator core (31), coil (32) and around core (34), wherein, stator core (31) are connected on the inner wall of casing (1), stator core (31) are hollow cylinder structure, equidistant three around core (34) of being equipped with on the inner wall of stator core (31), it has coil (32) to twine on core (34), three coil (32) parallel connection.
2. The novel sonic motor of claim 1 wherein: one side of the winding core (34) far away from the stator core (31) is connected with a polar plate (33), and the polar plate (33) is of an arc-shaped structure.
3. The novel sonic motor of claim 2 wherein: a notch (35) is arranged at the middle position of the polar plate (33).
4. The novel sonic motor of claim 1 wherein: rotor subassembly (4) are equipped with rotor core (41) on the circumference of pivot (43) including rotor core (41), magnet steel (42) and pivot (43), wherein, equidistant three magnet steel (42) that are equipped with on the circumference of rotor core (41).
5. The novel sonic motor of claim 4 wherein: the rotating shaft (43) is connected with the rotor iron core (41) through interference fit.
6. The novel sonic motor of claim 4 wherein: the rotating shaft (43) is connected with a bearing (44), and the rotating shaft (43) is rotatably connected with the end cover (2) and the machine shell (1) through the bearing (44).
7. The novel sonic motor of claim 2 wherein: the stator core (31), the pole plate (33) and the winding core (34) are of an integrated structure.
8. The novel sonic motor of claim 2 wherein: the stator core (31), the pole plate (33) and the winding core (34) are all magnetic conduction components.
9. The method for implementing the novel acoustic wave motor according to any one of claims 1 to 8, comprising the steps of:
(I) stator assembly (3): the stator core (31), the pole plate (33) and the winding core (34) are formed by punching magnetic conductive materials, the coils (32) are wound on the three winding cores (34) in the same direction, and the three coils (32) are connected in parallel;
(II) rotor assembly (4): the rotor iron core (41) is connected with the rotating shaft (43) in an interference fit manner, and three magnetic steels (42) are adhered to the circumference of the rotor iron core (41) at equal intervals through glue;
(III) assembling: the stator core (31) is adhered to the inner wall of the machine shell (1) through glue, the rotating shaft (43) is rotatably connected with the end cover (2) and the machine shell (1) through a bearing (44), and the end cover (2) is buckled on the machine shell (1);
the magnetic steel (42) provides a driving magnetic field for the motor, an electric field is generated when the coil (32) is electrified, and the electric field and the magnetic field interact to drive the rotor component (4) to rotate;
and fifthly, when the current is changed, the magnetic poles of the magnetic field generated by the coil (32) are changed, so that driving forces in different directions are generated, the rotor assembly (4) rotates forwards and backwards continuously, and vibration is generated.
10. The method of claim 9, wherein: one side of keeping away from stator core (31) around core (34) is connected with polar plate (33), polar plate (33) are convex structure, the intermediate position of polar plate (33) is equipped with breach (35), rotor subassembly (4) are including rotor core (41), magnet steel (42) and pivot (43), wherein, be equipped with rotor core (41) on the circumference of pivot (43), equidistant three magnet steel (42) that are equipped with on the circumference of rotor core (41), pivot (43) are connected through interference fit with rotor core (41), be connected with bearing (44) on pivot (43), pivot (43) are passed through bearing (44) and are connected with end cover (2) and casing (1) rotation, stator core (31), polar plate (33) and around core (34) are the integrated into one piece structure, stator core (31), polar plate (33) and around core (34) are the magnetic conduction component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434856.5A CN111463991A (en) | 2020-05-21 | 2020-05-21 | Novel sound wave motor and implementation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434856.5A CN111463991A (en) | 2020-05-21 | 2020-05-21 | Novel sound wave motor and implementation method thereof |
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| Publication Number | Publication Date |
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| CN111463991A true CN111463991A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010434856.5A Pending CN111463991A (en) | 2020-05-21 | 2020-05-21 | Novel sound wave motor and implementation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713743A (en) * | 2020-12-28 | 2021-04-27 | 深圳市宝丽洁科技有限公司 | Stator-rotor structure and vibrating motor |
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2020
- 2020-05-21 CN CN202010434856.5A patent/CN111463991A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713743A (en) * | 2020-12-28 | 2021-04-27 | 深圳市宝丽洁科技有限公司 | Stator-rotor structure and vibrating motor |
| CN112713743B (en) * | 2020-12-28 | 2023-06-09 | 深圳市宝丽洁科技有限公司 | Stator-rotor structure and vibrating motor |
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