CN205725187U - A kind of dither motor - Google Patents
A kind of dither motor Download PDFInfo
- Publication number
- CN205725187U CN205725187U CN201620408119.7U CN201620408119U CN205725187U CN 205725187 U CN205725187 U CN 205725187U CN 201620408119 U CN201620408119 U CN 201620408119U CN 205725187 U CN205725187 U CN 205725187U
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- support
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- rotating shaft
- rotor
- groove
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Abstract
This utility model relates to a kind of dither motor, is formed its rotor rotated of driving including stator group one-tenth and one by stator and forms；Wherein, stator composition includes a support unit, and one fastens the stator module being arranged on support unit, and stator module includes a U-shaped stator core, is wrapped in the winding on U-shaped stator core base plate；Rotor composition includes a rotating shaft being arranged in U-shaped stator core, and support unit is all run through at the two ends of rotating shaft, and one is arranged on the rotor core of rotating shaft one end, is arranged on the Magnet of rotor core both sides.This utility model has the advantage that frequency of vibration is high and stable, assemble simply and save material, can be widely used for the fields such as electric toothbrush, medical apparatus and instruments, rehabilitation equipment, game products, masseur, sound wave face washing device.
Description
Technical field
This utility model relates to machine field, particularly to a kind of dither motor.
Background technology
Traditional vibrating motor is the external part setting-up eccentricity block at motor shaft, utilizes axle and eccentric block high-speed rotary
Raw centrifugal force of changing the line of production obtains exciting force.Owing to traditional vibrating motor vibration frequency range is big, therefore, only
There are exciting force and power to tie in and could effectively reduce mechanicalness noise.And, traditional vibrating motor by
In employing eccentric structure, there is also that frequency of vibration is unstable, the life-span is low and is not easy to the shortcomings such as miniaturization.
Although, there are some Novel vibration motors utilizing electromagnetic induction principle to make the most on the market, above-mentioned
Novel vibration motor is widely used in the day field of household appliances such as electric toothbrush, masseur, but, above-mentioned novel
Vibrating motor generally uses and forms two windings rotating around line, so on two stator cores, two stator cores
After two stator cores being respectively provided with winding are snapped together, it is fixed to there is assembling inconvenience, waste in this mode
The shortcomings such as sub-iron core and wire material.
Utility model content
For above-mentioned technical problem, this utility model provide that a kind of frequency of vibration is high and stable, assembling is simple and
Save the dither motor of material.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of high frequency vibrating galvanic electricity
Machine, it is characterised in that: include that stator group one-tenth and one is made up of described stator and drive its rotor rotated to form；
Wherein, described stator composition includes that a support unit, a fastening are arranged on the stator pack on described support unit
Part, described stator module includes a U-shaped stator core, be wrapped on described U-shaped stator core base plate around
Group；Rotor composition includes a rotating shaft being arranged in described U-shaped stator core, and the two ends of described rotating shaft are all passed through
Wearing described support unit, one is arranged on the rotor core of described rotating shaft one end, is arranged on described rotor core two
The Magnet of side.
Described support unit includes one first support, second support being oppositely arranged with described first support,
Described first support and the second support all include a body, on some bodies being opened in described first support
Through hole, the screwed hole on some bodies being opened in described second support, described first support and the second support
It is connected by running through described through hole and the connector that spins with described screwed hole.
An installation notch, described installation notch are all offered in the body two side of described first support and the second support
For installing described U-shaped stator core, the body roof inner surface of described first support and the second support is all provided with
Putting a bearing chamber, described bearing chamber is set in the bearing at described rotating shaft two ends for loading.
The body top wall outer surface of described first support offers the first groove, runs through the described of described first support
The end face of rotating shaft one end offers the second groove, and the direction of described first groove and the second groove is consistent, and described the
One is loaded for controlling the spring of the described rotating shaft anglec of rotation in one groove and the second groove.
The material of described rotor core is silicon steel material.
This utility model is owing to using above technical scheme, and its technique effect reached is: 1. due to this practicality
Novel is to utilize electromagnetic induction and Magnet there is a natural attraction between the sexes, principle of same-sex repulsion, by controlling electric current on winding
Direction so that Magnet deflects and drives axis of rotation, rotating shaft is connected with bearing spring, bullet
Spring force controls axle rotational angle, therefore, has an advantage that frequency of vibration is high and stable, further,
High frequency and stable vibration force can also bring the advantage extending vibrating motor service life.2. new due to this practicality
It is existing that the stator core of type uses U-shaped structure, the i.e. stator core construction of this utility model U-shaped structure to overcome
The problem of the assembling inconvenience caused by two stator snappings having, in addition, the stator core of U-shaped structure
Winding operation is also made to become simple efficient.3. it is on the base plate of U-shaped structure iron core due to this utility model
Coiling forms winding, and winding the most of the present utility model is one group, overcomes existing two groups of windings and there is waste
The problem of material.4. have employed a U-shaped stator core, one group of winding due to this utility model, therefore,
Simplify the overall structure of vibrating motor, it is easy to the realization of vibrating motor miniaturization.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is integrally-built exploded perspective view of the present utility model；
Fig. 3 is the integrally-built vertical cross-sectional schematic of this utility model；
Fig. 4 is the integrally-built horizontal cross-sectional schematic of this utility model；
Fig. 5 is the overall structure schematic diagram of this utility model wherein bearing；
Fig. 6 is the overall structure schematic diagram of another bearing of this utility model.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
As Figure 1-Figure 4, this utility model includes that rotor composition and stator form, and wherein, rotor forms
Including a rotating shaft 10, an adapter sleeve is located at the rotor core 11 of the input of rotating shaft 10, rotor core 11
Two lateral walls all offer a notch 110, the length of notch 110 is equal with the length of rotor core 11, two
A Magnet 12 is all embedded in notch 110.
As shown in Fig. 2, Fig. 5, stator composition includes a bearing 20, and bearing 20 includes a support body 200,
Some through holes 201 being opened in support body 200, one is opened in support body 200 top wall outer surface
Groove 202, be opened in the installation notch 203 on support body 200 two side respectively, one is opened in bearing
Bearing chamber 204 on body 200 roof inner surface.
As shown in Fig. 2, Fig. 6, stator composition also includes another bearing 21, and another bearing 21 includes a bearing
Body 210, some tapped blind holes 211 being opened in support body 210, it is opened in support body respectively
Installation notch 212 on 210 two sides, one is opened in the bearing chamber on support body 210 roof inner surface
213。
As shown in Figure 1 and Figure 2, bearing 20 is run through through hole 201 by some and screwed in tapped blind hole 211
Screw 22 is connected with another bearing 21.
As Figure 1-Figure 4, stator composition also includes a U-shaped stator core 23, is wound on stator core 23
Winding 24 on base plate, the two ends of the stator core 23 being mounted with winding 24 are respectively charged into installation notch 203
With install in notch 212.
As shown in Figure 2, Figure 4 shows, stator composition also includes two two ends being sleeved on rotating shaft 10 and loads bearing chamber
204, the bearing 25 of 213.
As shown in Figure 1 and Figure 2, one end of rotating shaft 10 is stretched out after running through bearing 20, the end face of extension
Radial direction along rotating shaft 10 offers the direction one of another groove 100, the direction of another groove 100 and groove 202
Cause, load one in another groove 100 and groove 202 for controlling the spring 30 of rotating shaft 10 anglec of rotation.
In the above-described embodiments, the material of rotor core 11 is silicon steel material.
This utility model can be applied to electric toothbrush, medical apparatus and instruments, rehabilitation equipment, game products, massage
The fields such as device, sound wave face washing device.
The following detailed description of assembly method of the present utility model:
As shown in Figure 1 and Figure 2, during assembling, first two Magnet 12 are respectively charged into two grooves of rotor core 11
In mouth 110, then rotor core 11 being sleeved on one end of rotating shaft 10, rotor portion is completed.
Two bearings 25 is respectively charged in the bearing chamber 204,213 of bearing 20, another bearing 21 correspondence,
The one end of the stator core 23 being mounted with winding 24 loads in the installation notch 212 of another bearing 21, rotor
Bearing 25 centre bore of another bearing 21 correspondence, the other end of rotating shaft 10 are inserted in rotating shaft 10 one end of part
Inserting bearing 25 centre bore of bearing 20 correspondence, the other end equipped with the stator core 23 of winding 24 loads
Install in notch 203, screw in tapped blind hole 211 after screw 22 is run through through hole 201, and utilize screw
Bearing 20 and 21 is screwed by 22.Finally spring 30 is arranged in groove 202 and another groove 100.
The following detailed description of using method of the present utility model:
This utility model is that there is a natural attraction between the sexes, principle of same-sex repulsion according to electromagnetic induction and Magnet, by controlling
It is passed through the change of the sense of current of winding 24 so that Magnet 12 deflects because of the change of the sense of current,
Thus driving rotating shaft 10 to rotate, rotating shaft 10 is connected with bearing 20 spring 30, and spring force controls rotating shaft
The rotational angle of 10.
It can be that professional and technical personnel in the field realize or make that above-mentioned embodiment is intended to illustrate this utility model
With, above-mentioned embodiment is modified and will be apparent from for those skilled in the art,
Therefore this utility model includes but not limited to above-mentioned embodiment, any meet the claims or description is retouched
State, meet and principles disclosed herein and novelty, the method for inventive features, technique, product, all
Within falling into protection domain of the present utility model.
Claims (5)
1. a dither motor, it is characterised in that: include that stator group becomes and be made up of described stator with one
Its rotor rotated is driven to form；Wherein, described stator composition includes that a support unit, a fastening are arranged on
Stator module on described support unit, described stator module includes a U-shaped stator core, is wrapped in described
Winding on U-shaped stator core base plate；Rotor composition include one be arranged in described U-shaped stator core turn
Axle, the two ends of described rotating shaft all run through described support unit, and one is arranged on the rotor core of described rotating shaft one end,
It is arranged on the Magnet of described rotor core both sides.
2. dither motor as claimed in claim 1, it is characterised in that: described support unit includes one the
One support, second support being oppositely arranged with described first support, described first support and the second support are equal
Including a body, the through hole on some bodies being opened in described first support, some it is opened in described second
Screwed hole on the body of support, described first support and the second support are by running through described through hole and with described
The connector that screwed hole spins connects.
3. dither motor as claimed in claim 2, it is characterised in that: described first support and second
An installation notch is all offered in the body two side of frame, and described installation notch is used for installing described U-shaped stator core,
The body roof inner surface of described first support and the second support is respectively provided with a bearing chamber, and described bearing chamber is used for
Load the bearing being set in described rotating shaft two ends.
4. dither motor as claimed in claim 2 or claim 3, it is characterised in that: the basis of described first support
Body top wall outer surface offers the first groove, and the end face of the described rotating shaft one end running through described first support offers
Two grooves, the direction of described first groove and the second groove is consistent, and described first groove and the second groove are built-in
Enter one for controlling the spring of the described rotating shaft anglec of rotation.
5. the dither motor as described in claim 1 or 2 or 3, it is characterised in that: described rotor core
Material be silicon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408119.7U CN205725187U (en) | 2016-05-06 | 2016-05-06 | A kind of dither motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408119.7U CN205725187U (en) | 2016-05-06 | 2016-05-06 | A kind of dither motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725187U true CN205725187U (en) | 2016-11-23 |
Family
ID=57303889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620408119.7U Active CN205725187U (en) | 2016-05-06 | 2016-05-06 | A kind of dither motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173404A (en) * | 2018-02-10 | 2018-06-15 | 安徽万至达电机科技有限公司 | Ultrasonic vibration motor |
| CN108667255A (en) * | 2018-06-05 | 2018-10-16 | 三椒口腔健康股份有限公司 | A kind of electric toothbrush vibrating motor |
-
2016
- 2016-05-06 CN CN201620408119.7U patent/CN205725187U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173404A (en) * | 2018-02-10 | 2018-06-15 | 安徽万至达电机科技有限公司 | Ultrasonic vibration motor |
| CN108173404B (en) * | 2018-02-10 | 2023-08-11 | 安徽万至达电机科技有限公司 | Ultrasonic vibration motor |
| CN108667255A (en) * | 2018-06-05 | 2018-10-16 | 三椒口腔健康股份有限公司 | A kind of electric toothbrush vibrating motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |