CN203674949U - Reciprocating high frequency vibration motor - Google Patents
Reciprocating high frequency vibration motor Download PDFInfo
- Publication number
- CN203674949U CN203674949U CN201320826162.1U CN201320826162U CN203674949U CN 203674949 U CN203674949 U CN 203674949U CN 201320826162 U CN201320826162 U CN 201320826162U CN 203674949 U CN203674949 U CN 203674949U
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- Prior art keywords
- support
- magnet
- base plate
- coil
- reciprocating
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 13
- 239000000806 elastomer Substances 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 235000014676 Phragmites communis Nutrition 0.000 claims description 10
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Images
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses a reciprocating high frequency vibration motor comprising a bottom plate and a support; the support comprises a rotary shaft and is rotatably connected on the bottomplate through a bearing; the support is provided with a magnet providing magnetic field; a drive assembly driving the magnet for reciprocating motions is fixedly arranged on the bottom plate; the reciprocating high frequency vibration motor also comprises an elastic body twisted and deformed along with rotation of the support rotary shaft; the magnet reciprocating motions can drive the support so as to excite the elastic body, when frequency of the two becomes or approaches consistence, resonance can be generated, so the support can carry out high frequency reciprocating motions along an axial line in certain amplitude scope; compared with a conventional vibration motor structure, the reciprocating high frequency vibration motor is simple in structure, high in reliability, low in making cost, small in noises, strong in intensity, and long in service life.
Description
Technical field
The utility model relates to the electric machine structure using in personal care product, relates in particular to a kind of motor for using in personal health care product.
Background technology
Along with social development, people more and more pay attention to the quality of life, therefore, personal health care product, as more and more universal in the utilization of the Related products such as electric toothbrush, electronic clean instrument, electric shaver.In above-mentioned product, all be unable to do without drive disk assembly motor, at present drive mechanism is mainly that electric rotating machine is connected, is with eccentric electric rotating machine etc. to be connected with driving arrangement with driving shaft, and acquisition revolving force, realizes required function.
But in said structure, have that volume is large, gearing friction, dynamics decay, cause the life-span short, the defect such as noise is large, weak strength etc., and reliability is low.
Therefore, the problem existing for above-mentioned prior art, is necessary to make improvements, and to provide simple in structure, reliability is high, low cost of manufacture, the new structure motor that noise is little, dynamics is strong.
Summary of the invention
For the deficiencies in the prior art, the utility model provides reciprocal high-frequency electric machines.
The utility model is achieved by the following technical solution: back and forth dither motor, comprise base plate and support, described support comprises rotating shaft, described support is automatically connected on described base plate by bearing rotary, on described support, be provided with the magnet that magnetic field is provided, on described base plate, be fixedly installed and drive the reciprocating driven unit of described magnet, also comprise that one can rotate and the elastomer of torsional deformation with rack shaft, thereby magnet reciprocating motion drives support excitation elastomer, when both frequencies reach or approach when consistent, produce resonance, thereby realize support moving back and forth along axis high frequency within the scope of certain amplitude of oscillation.
In technique scheme, described driven unit comprises coil rack, coil and iron core, described coil winding is on described coil rack, and described coil rack is arranged on described iron core both sides and makes described magnet between two coil racks, described iron core is fixed on described base plate, by control circuit board to coil power supply, make iron core produce magnetic field, wiring board is connected in two of lead-out wires of coil, the positive-negative polarity of switching on by conversion, thereby there is the conversion of S and N polarity in the magnetic field that makes iron core generation, and act on mutually with the magnetic field that magnet steel produces, produce the electromagnetic force of left and right alternation.
In technique scheme, described elastomer is reed, described reed one end connection bracket, and the described reed other end is fixed on described base plate.
In technique scheme, described magnet comprises magnetic conductive board and magnet steel, and described magnet steel is fixed on described support by magnetic conductive board.
In technique scheme, described magnet steel is Nd-Fe-B magnet steel.
In technique scheme, be provided with the first draw-in groove in described rotating shaft, on described base plate, be fixedly installed fixed block, the second draw-in groove is set on described fixed block, described elastomer one end is fastened on described the first draw-in groove, and the other end is arranged in described the second draw-in groove.
In technique scheme, described elastomer is torsion spring.
In technique scheme, described magnet has the eccentric throw of 3mm～4mm relatively with described rotating shaft pivot, realizes larger moment output.
The utlity model has following beneficial effect: the more traditional vibrating motor structure of the utility model, simple in structure, reliability is high, low cost of manufacture, noise is little, dynamics is strong, longer service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Embodiment
Below the utility model is described in further detail, referring to Fig. 1 to Fig. 2, embodiment 1: back and forth dither motor, comprise base plate 11 and support 3, described support 3 comprises rotating shaft 30, on described base plate 11, bearing pedestal 12 is set, at the interior bearing 1 that arranges of described bearing pedestal 12, and bearing 1 is fixed in described bearing pedestal 12 by gland 2, and described inner ring is fixed in the rotating shaft 30 of described support 3, is rotationally connected with on described base plate 11 by bearing by support.
On described support 3, be provided with the magnet in magnetic field 60 is provided, concrete described magnet 60 comprises that magnetic conductive board 6 and magnet steel 7(generally adopt Nd-Fe-B magnet steel), described magnet steel 7 is fixed on described magnetic conductive board 6 by glue, and described magnetic conductive board 6 is fixed by screws on described support 3.
On described base plate 11, be fixedly installed and drive the reciprocating driven unit 80 of described magnet 60, described driven unit 80 comprises coil rack 8, coil 9 and iron core 10, described coil 9 windings are on described coil rack 8, and described coil rack 8 is arranged on described iron core 10 both sides and makes described magnet 60 between two coil racks 8, described iron core 10 is fixed in the groove of described base plate 11, by control circuit board to coil power supply, make iron core produce magnetic field, wiring board is connected in two of lead-out wires of coil, the positive-negative polarity of switching on by conversion, thereby there is the conversion of S and N polarity in the magnetic field that makes iron core generation, and act on mutually with the magnetic field that magnet steel produces, produce the electromagnetic force of left and right alternation, thereby support 3 is swung back and forth at a certain angle along its pivot.
Also comprise that one can rotate and the elastomer 4 of torsional deformation with rack shaft 30, described elastomer 4 is reed, in described rotating shaft 30, be provided with the first draw-in groove 31, on described base plate 11, be fixedly installed fixed block 5, the second draw-in groove 50 is set on described fixed block 5, described reed 4 one end are fastened on described the first draw-in groove 31, and the other end is arranged in described the second draw-in groove 50.When described support 3 swings back and forth at a certain angle along pivot, drive torsion springs, when both frequencies reach or approach when consistent, produce resonance, realize rack shaft and vibrate with special angle high-frequency reciprocating back and forth along its pivot, preferred, this special angle is between 3 ° to 15 °.Use and there is the reed of different natural frequencies and change the frequency that coil electromagnetism drives by replacing, can reach reed and can reach or approach consistent with the frequency of coil output.
Described magnet 60 has the eccentric throw of 3mm～4mm relatively with described rotating shaft 30 pivots, realize larger moment output.
Embodiment 2: described elastomer 4 is torsion spring, in the time that described support 3 swings back and forth at a certain angle along its pivot, drive torsion spring torsional deformation, when coil output electromagnetic force frequency reaches with torsion spring natural frequency or approaches when consistent, produce resonance, realize rack shaft and vibrate with special angle high-frequency reciprocating back and forth along its pivot, preferred, this special angle is between 3 ° to 15 °.Use and there is the torsion spring of different natural frequencies and change the frequency that coil electromagnetism drives by replacing, can reach torsion spring and can reach or approach consistent with the frequency of coil output.Embodiment 2 all the other with embodiment 1.
The foregoing is only preferably execution mode of utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be for example equal to, within replacement, improvement etc. (: driven unit, the elastomer etc. to magnet, magnet in the utility model be equal to replacement) all should be included in protection range of the present utility model.
Claims (8)
1. reciprocal dither motor, it is characterized in that: comprise base plate (11) and support (3), described support (3) comprises rotating shaft (30), described support (3) is rotatably connected on described base plate (11) by bearing (1), on described support (3), be provided with the magnet in magnetic field (60) is provided, on described base plate (11), be fixedly installed and drive the reciprocating driven unit of described magnet (60) (80), also comprise that one can rotate and the elastomer (4) of torsional deformation with rack shaft (30).
2. reciprocal dither motor as claimed in claim 1, it is characterized in that: described driven unit (80) comprises coil rack (8), coil (9) and iron core (10), described coil (9) winding is on described coil rack (8), and described coil rack (8) is arranged on described iron core (10) both sides described magnet (60) is positioned between two coil racks (8), and described iron core (10) is fixed on described base plate (11).
3. reciprocal dither motor as claimed in claim 1, is characterized in that: described elastomer (4) is reed, described reed one end connection bracket (3), and the described reed other end is fixed on described base plate (11).
4. reciprocal dither motor as claimed in claim 1 or 2, is characterized in that: described magnet (60) comprises magnetic conductive board (6) and magnet steel (7), and described magnet steel (7) is fixed on described support (3) by magnetic conductive board (6).
5. reciprocal dither motor as claimed in claim 4, is characterized in that: described magnet steel (7) is Nd-Fe-B magnet steel.
6. reciprocal dither motor as claimed in claim 3, it is characterized in that: in described rotating shaft (30), be provided with the first draw-in groove (31), on described base plate (11), be fixedly installed fixed block (5), the second draw-in groove (50) is set on described fixed block (5), described elastomer (4) one end is fastened on described the first draw-in groove (31), and the other end is arranged in described the second draw-in groove (50).
7. reciprocal dither motor as claimed in claim 1, is characterized in that: described elastomer (4) is torsion spring.
8. reciprocal dither motor as claimed in claim 1, is characterized in that: described magnet (60) has the eccentric throw of 3mm～4mm relatively with described rotating shaft (30) pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826162.1U CN203674949U (en) | 2013-12-16 | 2013-12-16 | Reciprocating high frequency vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826162.1U CN203674949U (en) | 2013-12-16 | 2013-12-16 | Reciprocating high frequency vibration motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674949U true CN203674949U (en) | 2014-06-25 |
Family
ID=50971198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320826162.1U Expired - Lifetime CN203674949U (en) | 2013-12-16 | 2013-12-16 | Reciprocating high frequency vibration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674949U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762817A (en) * | 2013-12-16 | 2014-04-30 | 宁波赛嘉电机有限公司 | Reciprocating dither motor |
| DE102015108207A1 (en) * | 2015-01-27 | 2016-07-28 | Ningbo Seago Electric Co., Ltd. | ENGINE |
| CN105874688A (en) * | 2014-08-07 | 2016-08-17 | 爱斯尼克电子有限公司 | Haptic actuator |
| CN107070308A (en) * | 2017-05-12 | 2017-08-18 | 温州伏尔特电子科技有限公司 | A kind of magnetic suspension vibrating motor |
| KR20170109561A (en) * | 2015-01-28 | 2017-09-29 | 상하이 쉬프트 일렉트릭스 컴퍼니 리미티드 | Personal cleanliness management tool |
| WO2017185230A1 (en) * | 2016-04-26 | 2017-11-02 | 胡建坤 | Electric toothbrush and driving electric motor therefor |
| CN112821706A (en) * | 2021-01-18 | 2021-05-18 | 深圳市泓之发机电有限公司 | Driving motor |
-
2013
- 2013-12-16 CN CN201320826162.1U patent/CN203674949U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762817B (en) * | 2013-12-16 | 2016-08-17 | 宁波赛嘉电机有限公司 | Reciprocal dither motor |
| CN103762817A (en) * | 2013-12-16 | 2014-04-30 | 宁波赛嘉电机有限公司 | Reciprocating dither motor |
| CN105874688B (en) * | 2014-08-07 | 2018-09-21 | 爱斯尼克电子有限公司 | Tactile actuator |
| CN105874688A (en) * | 2014-08-07 | 2016-08-17 | 爱斯尼克电子有限公司 | Haptic actuator |
| DE102015108207A1 (en) * | 2015-01-27 | 2016-07-28 | Ningbo Seago Electric Co., Ltd. | ENGINE |
| KR101971043B1 (en) | 2015-01-28 | 2019-04-23 | 상하이 쉬프트 일렉트릭스 컴퍼니 리미티드 | Personal cleanliness management tool |
| KR20170109561A (en) * | 2015-01-28 | 2017-09-29 | 상하이 쉬프트 일렉트릭스 컴퍼니 리미티드 | Personal cleanliness management tool |
| EP3252935A4 (en) * | 2015-01-28 | 2018-10-10 | Shanghai Shift Electrics Co., Ltd. | Implement for personal cleaning and care |
| US10463460B2 (en) | 2015-01-28 | 2019-11-05 | Shanghai Shift Electrics Co., Ltd. | Personal cleaning care appliance |
| WO2017185230A1 (en) * | 2016-04-26 | 2017-11-02 | 胡建坤 | Electric toothbrush and driving electric motor therefor |
| US10778076B2 (en) | 2016-04-26 | 2020-09-15 | Jiankun Hu | Electric toothbrush and its drive motor |
| CN107070308A (en) * | 2017-05-12 | 2017-08-18 | 温州伏尔特电子科技有限公司 | A kind of magnetic suspension vibrating motor |
| CN107070308B (en) * | 2017-05-12 | 2024-04-05 | 温州伏尔特电子科技有限公司 | Magnetic suspension vibration motor |
| CN112821706A (en) * | 2021-01-18 | 2021-05-18 | 深圳市泓之发机电有限公司 | Driving motor |
| CN112821706B (en) * | 2021-01-18 | 2022-03-25 | 深圳市泓之发机电有限公司 | Driving motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jiangbei District 315033 Zhejiang city of Ningbo province Jiang Hu Lu No. 239 Patentee after: Ningbo Saijia electromechanical Co.,Ltd. Address before: Jiangbei District 315033 Zhejiang city of Ningbo province Jiang Hu Lu No. 239 Patentee before: NINGBO SAIJIA MOTOR Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |