CN217935259U - Novel sound wave motor - Google Patents
Novel sound wave motor Download PDFInfo
- Publication number
- CN217935259U CN217935259U CN202221315099.0U CN202221315099U CN217935259U CN 217935259 U CN217935259 U CN 217935259U CN 202221315099 U CN202221315099 U CN 202221315099U CN 217935259 U CN217935259 U CN 217935259U
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- rotor shaft
- tailstock
- elastic sheet
- rotor
- wave motor
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012634 fragment Substances 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a novel sound wave motor that belongs to sound wave motor technical field, including the casing, the one end of casing is equipped with the tailstock, is equipped with stator module on the inner wall of casing, and stator module's inside is equipped with the rotor subassembly, and the rotor subassembly includes the rotor shaft, is equipped with the iron core on the circumference of rotor shaft, and the system of coiling has the coil on the iron core, the one end and the output shaft of rotor shaft, and the other end of rotor shaft is connected with the shell fragment, and the other end and the tailstock of shell fragment are connected. The coil of the utility model is wound on the iron core, which is convenient for winding the coil, and the rotor shaft is directly connected with the tailstock through the elastic sheet, thus saving the use of the bearing, and reducing the vibration noise and the production cost of the motor; the two ends of the elastic sheet of the utility model are respectively provided with the through holes, thereby increasing the bonding force and ensuring the bonding effect; the utility model discloses be equipped with the slot corresponding with the shell fragment on the rotor shaft, be convenient for the bonding between shell fragment and the rotor shaft.
Description
Technical Field
The utility model belongs to the technical field of the sound wave motor, concretely relates to novel sound wave motor.
Background
At present, the sound wave motors used on the electric toothbrush in the market can be divided into two types, one type is provided with two rolling bearings, the other type is provided with one rolling bearing, the other end of the rotor is provided with a metal elastic sheet, one end of the elastic sheet is bonded with the shaft through glue, and the other end of the elastic sheet is injected into a tailstock.
From the performance comparison, the double-bearing design has strong vibration sense and large amplitude, but has poor noise and high cost, because the rolling bearing has high price, and the single-bearing design has poor vibration sense and small amplitude, but has good noise and low cost; and customers prefer the latter; however, the latter design has a problem that the coil is wound inside the core, and the winding is difficult.
Therefore, a new type of acoustic wave motor is needed to meet the requirements of easy winding and low noise and cost.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a novel sound wave motor has the wire winding of being convenient for, and noise and characteristics with low costs all.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel sound wave motor, includes the casing, and the one end of casing is equipped with the tailstock, is equipped with stator module on the inner wall of casing, and stator module's inside is equipped with the rotor subassembly, and the rotor subassembly includes the rotor shaft, is equipped with the iron core on the circumference of rotor shaft, and the coiling has the coil on the iron core, and the one end and the output shaft of rotor shaft, the other end of rotor shaft are connected with the shell fragment, and the other end and the tailstock of shell fragment are connected.
In order to connect the elastic sheet and the tailstock, the tailstock is further provided with a rectangular groove corresponding to the elastic sheet.
In order to support the rotation of the output shaft, further, the output shaft is connected with the casing through a bearing.
In order to increase the bonding force and ensure the bonding effect, the two ends of the elastic sheet are respectively provided with a through hole. The two ends of the elastic sheet are respectively connected with the rotor shaft and the tailstock through glue dispensing.
In order to facilitate the adhesion between the elastic sheet and the rotor shaft, furthermore, the rotor shaft is provided with a slot corresponding to the elastic sheet.
In order to avoid the risk of outward movement of the rotor assembly, a sleeve for axial positioning in the prior art can be omitted, the production cost is further reduced, and furthermore, a knurled groove is formed in the circumference of one end, connected with the rotor shaft, of the output shaft.
In order to avoid the wire from being broken off in the vibration process, the tail seat further comprises two wires, wherein one end of each wire is connected with the coil, and the other end of each wire penetrates through the tail seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the coil of the utility model is wound on the iron core, which is convenient for winding the coil, and the rotor shaft is directly connected with the tailstock through the elastic sheet, thus saving the use of the bearing, and reducing the vibration noise and the production cost of the motor;
2. the two ends of the elastic sheet of the utility model are respectively provided with the through holes, thereby increasing the bonding force and ensuring the bonding effect;
3. the rotor shaft of the utility model is provided with the slot corresponding to the elastic sheet, which is convenient for the adhesion between the elastic sheet and the rotor shaft;
4. the utility model discloses be equipped with the knurling groove on the circumference of output shaft and rotor shaft connected one end, the external diameter grow in knurling groove department to avoid the risk that the rotor subassembly moved outward, can also save the sleeve pipe that axial positioning used among the prior art simultaneously, further reduced manufacturing cost;
5. the utility model discloses still include two wires, the one end and the coil connection of wire, the other end of wire runs through to the outside of tailstock, and the wire is thick owing to there is the protection of insulating layer, the enameled wire of relative coil to can avoid being broken at vibration in-process wire.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the rotor shaft of the present invention;
FIG. 4 is a schematic structural view of the elastic sheet of the present invention;
fig. 5 is a schematic structural view of the output shaft of the present invention;
in the figure: 1. a bearing; 2. a housing; 3. a stator assembly; 4. an output shaft; 41. knurling a groove; 5. a rotor assembly; 51. a rotor shaft; 52. an iron core; 53. a coil; 54. a slot; 6. a wire; 7. a spring plate; 71. a through hole; 8. and (4) a tail seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a novel sound wave motor, which comprises a housing 2, the one end of casing 2 is equipped with tailstock 8, be equipped with stator module 3 on the inner wall of casing 2, stator module 3 includes plastic frame and four magnetic shoes, four magnetic shoe symmetries set up on the plastic frame, stator module 3's inside is equipped with rotor subassembly 5, rotor subassembly 5 includes rotor shaft 51, be equipped with iron core 52 on rotor shaft 51's the circumference, the coiling has coil 53 on the iron core 52, rotor shaft 51's one end and output shaft 4 are connected, rotor shaft 51's the other end is connected with shell fragment 7, the other end and the tailstock 8 of shell fragment 7 are connected.
By adopting the technical scheme, the coil 53 is wound on the iron core 52, so that the coil 53 can be wound conveniently, the rotor shaft 51 is directly connected with the tailstock 8 through the elastic sheet 7, the use of a bearing is omitted, and the vibration noise and the production cost of the motor are reduced.
Specifically, the tailstock 8 is provided with a rectangular groove corresponding to the elastic sheet 7.
Through adopting above-mentioned technical scheme, be convenient for be connected between shell fragment 7 and the tailstock 8.
Specifically, the output shaft 4 is connected to the housing 2 via a bearing 1.
By adopting the technical scheme, the support device is used for supporting the rotation of the output shaft 4.
Specifically, through holes 71 are respectively formed at two ends of the elastic sheet 7, and two ends of the elastic sheet 7 are respectively connected with the rotor shaft 51 and the tailstock 8 through dispensing.
Through adopting above-mentioned technical scheme, the setting of through-hole 71 has increased the adhesion, has ensured the bonding effect.
Specifically, the rotor shaft 51 is provided with a slot 54 corresponding to the spring plate 7.
By adopting the technical scheme, the elastic sheet 7 and the rotor shaft 51 can be conveniently bonded.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, the knurled groove 41 is formed on the circumference of the end of the output shaft 4 connected to the rotor shaft 51.
Through adopting above-mentioned technical scheme, the external diameter grow of annular knurl groove 41 department to avoided rotor subassembly 5 risk of moving outward, can also save the sleeve pipe that axial positioning used among the prior art simultaneously, further reduced manufacturing cost.
Example 3
The present embodiment is different from embodiment 1 in that: specifically, the tail seat further comprises two wires 6, one end of each wire 6 is connected with the coil 53, the other end of each wire 6 penetrates through the tail seat 8, and the wires 6 are wires wrapped with insulating layers.
By adopting the technical scheme, the wire 6 is protected by the insulating layer, and the enameled wire corresponding to the coil 53 is thick, so that the wire 6 can be prevented from being broken in the vibration process.
To sum up, the coil 53 of the present invention is wound on the iron core 52, which is convenient for winding the coil 53, and the rotor shaft 51 is directly connected with the tailstock 8 through the spring plate 7, which saves the use of the bearing, thereby reducing the vibration noise and the production cost of the motor; the through holes 71 are respectively arranged at the two ends of the elastic sheet 7, so that the bonding force is increased, and the bonding effect is ensured; the rotor shaft 51 of the utility model is provided with the slot 54 corresponding to the elastic sheet 7, which is convenient for the adhesion between the elastic sheet 7 and the rotor shaft 51; the utility model discloses be equipped with knurling groove 41 on the circumference of output shaft 4 and the one end that is connected of rotor shaft 51, the external diameter grow in knurling groove 41 department to avoid the risk that rotor subassembly 5 moved outward, can also save the sleeve pipe that axial positioning used among the prior art simultaneously, further reduced manufacturing cost; the utility model discloses still include two wires 6, the one end and the coil 53 of wire 6 are connected, and the other end of wire 6 runs through to the outside of tailstock 8, and wire 6 is thick owing to there is the protection of insulating layer, and coil 53's enameled wire is relative to can avoid being broken at vibration in-process wire 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel sound wave motor, includes the casing, its characterized in that: the one end of casing is equipped with the tailstock, is equipped with stator module on the inner wall of casing, and stator module's inside is equipped with the rotor subassembly, and the rotor subassembly includes the rotor shaft, is equipped with the iron core on the circumference of rotor shaft, and the coiling has the coil on the iron core, the one end and the output shaft of rotor shaft, and the other end of rotor shaft is connected with the shell fragment, and the other end and the tailstock of shell fragment are connected.
2. The novel acoustic wave motor according to claim 1, wherein: the tailstock is provided with a rectangular groove corresponding to the elastic sheet.
3. The novel acoustic wave motor according to claim 1, wherein: the output shaft is connected with the shell through a bearing.
4. The novel acoustic wave motor according to claim 1, wherein: through holes are respectively arranged at two ends of the elastic sheet.
5. The novel acoustic wave motor according to claim 1, wherein: and two ends of the elastic sheet are respectively connected with the rotor shaft and the tailstock through glue dispensing.
6. The novel sonic motor of claim 1 wherein: and the rotor shaft is provided with a slot corresponding to the elastic sheet.
7. The novel sonic motor of claim 1 wherein: and a knurling groove is formed on the circumference of one end of the output shaft connected with the rotor shaft.
8. The novel acoustic wave motor according to claim 1, wherein: still include two wires, the one end and the coil of wire are connected, and the other end of wire runs through to the outside of tailstock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315099.0U CN217935259U (en) | 2022-05-27 | 2022-05-27 | Novel sound wave motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315099.0U CN217935259U (en) | 2022-05-27 | 2022-05-27 | Novel sound wave motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217935259U true CN217935259U (en) | 2022-11-29 |
Family
ID=84177302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221315099.0U Active CN217935259U (en) | 2022-05-27 | 2022-05-27 | Novel sound wave motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217935259U (en) |
-
2022
- 2022-05-27 CN CN202221315099.0U patent/CN217935259U/en active Active
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