CN208299605U - A kind of electric toothbrush vibrating motor - Google Patents
A kind of electric toothbrush vibrating motor Download PDFInfo
- Publication number
- CN208299605U CN208299605U CN201820839258.4U CN201820839258U CN208299605U CN 208299605 U CN208299605 U CN 208299605U CN 201820839258 U CN201820839258 U CN 201820839258U CN 208299605 U CN208299605 U CN 208299605U
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- China
- Prior art keywords
- magnetic stripe
- rotor
- sheathed
- metal cover
- component
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Abstract
The utility model discloses a kind of electric toothbrush vibrating motors comprising main shaft is sheathed on main shaft for driving the rotor component of main shaft, being sheathed on the stator component of rotor component periphery and accommodating the motor lid of stator component；Stator component includes metal cover and the coil member for being sheathed on metal cover, and metal cover includes the first metal cover of the upper half for being sheathed on rotor component interconnected and the second metal cover for being sheathed on rotor component lower half；Coil member includes the first coil component for being sheathed on the first metal cover and the second coil member for being sheathed on the second metal cover；Rotor component includes rotor and is symmetrically set to the magnetic stripe group of rotor two sides along rotor axial, and magnetic stripe group includes being set to the first magnetic stripe second magnetic stripe parallel with the first magnetic stripe of rotor side and the 4th magnetic stripe that the third magnetic stripe that is set on the right side of rotor is parallel with third magnetic stripe.The dynamic toothbrush vibrating motor of the utility model reduces the power loss of main shaft and improves the service life of motor.
Description
Technical field
The utility model relates to a kind of electric toothbrush vibrating motors.
Background technique
Currently, in the vibrating motor of electric toothbrush electric machine main shaft be by motor tail portion elastic slice, play needle either spring
Position is fixed, and these components have certain rigidity, these components is caused to absorb the major part of main shaft in main axis
Torque weakens the output power of main shaft.Secondly these components have certain fatigability, reverse for a long time, can make these components
Disconnected column or deformation, to influence service life and the function of entire motor.
Utility model content
The purpose of the utility model is to provide a kind of electric toothbrush vibrating motors, reduce the power loss and raising of main shaft
The service life of motor.
To achieve the above object, a kind of electric toothbrush vibrating motor provided by the utility model comprising main shaft is arranged
It is used to drive rotor component, the stator component for being sheathed on the rotor component periphery and the receiving of the main shaft in the main shaft
The motor lid of the stator component；The stator component includes metal cover and the coil member for being sheathed on the metal cover,
The metal cover includes the first metal cover of the upper half for being sheathed on the rotor component interconnected and is sheathed on described
Second metal cover of rotor component lower half；The coil member includes the first coil component for being sheathed on first metal cover
And it is sheathed on the second coil member of second metal cover；The rotor component includes rotor and symmetrically along the rotor
It is axially set in the magnetic stripe group of the rotor two sides, the magnetic stripe group includes being set to the first magnetic stripe and the institute of the rotor side
The third magnetic stripe stating the second parallel magnetic stripe of the first magnetic stripe and being set on the right side of the rotor is parallel with the third magnetic stripe
4th magnetic stripe, first magnetic stripe are located at the upper end of second magnetic stripe, and the third magnetic stripe is located at the upper of the 4th magnetic stripe
End.
In above-mentioned electric toothbrush vibrating motor, the first coil component includes be sheathed on first metal cover first
Bobbin winder bracket and the first coil for being set around first bobbin winder bracket, second coil member include being sheathed on second gold medal
Belong to the second bobbin winder bracket of lid and is set around the second coil of second bobbin winder bracket.
In above-mentioned electric toothbrush vibrating motor, the two sides of the rotor are provided with the groove for placing the magnetic stripe group.
In above-mentioned electric toothbrush vibrating motor, the front and rear end of the main shaft is provided with bearing.
In above-mentioned electric toothbrush vibrating motor, the motor lid is provided with the fixed bit of the fixed bearing.
In above-mentioned electric toothbrush vibrating motor, the motor lid includes upper cover body and lower cover.
In above-mentioned electric toothbrush vibrating motor, the material of the magnetic stripe group is magnet steel.
In above-mentioned electric toothbrush vibrating motor, the material of the metal cover is silicon steel sheet.
A kind of electric toothbrush vibrating motor provided by above-mentioned technical proposal, compared with prior art, its advantages packet
It includes: by the way that the first magnetic stripe, the second magnetic stripe, third magnetic stripe and the 4th magnetic stripe are arranged on the rotor for be sheathed on main shaft, making magnetic stripe
Magnetic pole is generated in group between each magnetic stripe and the first sheet metal and the second sheet metal to attract, since rotor two sides are provided with two
A magnetic stripe enables rotor stable position in stator component, to realize stable rotor component, realizes to main shaft without positioning
Part positioning when also rotating rotor component main shaft will not due to locating piece rigid connection and influence output power, improve simultaneously
The service life of motor；In turn, by the way that magnetic stripe group is arranged, keeping the two sides of rotor each, there are two magnetic poles and stator component progress magnetic field
Reaction rotation, when stator component is powered, rotor component can be realized more stable and more efficient rotation.
Detailed description of the invention
Fig. 1 is the structural blast schematic diagram of the electric toothbrush vibrating motor of the utility model；
Fig. 2 is the cross-sectional view of the electric toothbrush vibrating motor of the utility model；
Fig. 3 is the magnetic field schematic diagram of the electric toothbrush vibrating motor of the utility model.
Wherein, 1- main shaft, the first metal cover of 2-, the second metal cover of 3-, 4- rotor, 5- magnetic stripe are rented, the first magnetic stripe of 51-, 52-
Second magnetic stripe, 53- third magnetic stripe, the 4th magnetic stripe of 54-, the first bobbin winder bracket of 6-, 7- first coil, the second bobbin winder bracket of 8-, 9- second
Coil, 10- bearing, 11- upper cover body, 12- lower cover.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Please refer to attached drawing 1-2, a kind of electric toothbrush vibrating motor provided by the utility model comprising main shaft 1 is arranged
In the main shaft 1 for driving the rotor component of the main shaft 1, being sheathed on the stator component and appearance of the rotor component periphery
Receive the motor lid of the stator component；The stator component includes metal cover and the coil structure for being sheathed on the metal cover
Part, the metal cover include the first metal cover 2 of the upper half for being sheathed on the rotor component interconnected and are sheathed on
Second metal cover 3 of the rotor component lower half；The coil member includes the First Line for being sheathed on first metal cover 2
Circle component and the second coil member for being sheathed on second metal cover 3；The rotor component includes rotor 4 and symmetrical edge
The rotor 4 is axially set in the magnetic stripe group 5 of the rotor two sides, and the magnetic stripe group 5 includes being set to 4 side of rotor
First magnetic stripe 51, second magnetic stripe 52 parallel with first magnetic stripe 51 and the third magnetic stripe 53 for being set to 4 right side of rotor
Fourth magnetic stripe 54 parallel with the third magnetic stripe 53, first magnetic stripe 51 is located at the upper end of second magnetic stripe 52, described
Third magnetic stripe 53 is located at the upper end of the 4th magnetic stripe 54.
Based on above-mentioned technical characteristic, by the way that first magnetic stripe is arranged on the rotor 4 for being sheathed on the main shaft 1
51, the second magnetic stripe 52, third magnetic stripe 53 and the 4th magnetic stripe 54 make each magnetic stripe and described first in the magnetic stripe group 5
Magnetic pole is generated between sheet metal 2 and second sheet metal 3 to attract, since 2 two sides of rotor are respectively provided with there are two magnetic stripe,
Enable 2 stable position of rotor in the stator component, stablizes the rotor component to realize, realize to the master
The main shaft 2 when also rotating the rotor component without locating piece positioning of axis 1 will not due to locating piece rigid connection and shadow
Output power is rung, while improving the service life of motor；In turn, by the way that the magnetic stripe group 5 is arranged, make the two of the rotor 4
Side respectively carries out magnetic field with the stator component there are two magnetic pole and reacts rotation, when the stator component is powered, the rotor structure
Part can be realized more stable and more efficient rotation.
Working principle:
Refering to attached drawing 3, the first coil component and second coil member are powered, and make the first metal cover 2 described in line
It is covered with second metal 3 and generates magnetic field, the first metal cover 2 generates S magnetic in the opposite face of first magnetic stripe 51 in the magnetic field N
Field is mutually exclusive, and the first metal cover 2 is mutually exclusive in the opposite face generation magnetic field N of the third magnetic stripe 53 in the magnetic field S, and second
The lid of metal 3 with to generate the magnetic field N in the opposite face of second magnetic stripe 52 in the magnetic field S mutually exclusive, the second metal cover 3 in N magnetic
The opposite face generation magnetic field S of the 4th magnetic stripe 54 of field is mutually exclusive, and the rotation of rotor 4 is driven to realize the main shaft 1
Rotation；At this point, making first metal to the first coil component and second coil member, one reverse electrical source signal
The reverse magnetic field of lid 2 and second metal cover 3 changes, and realizes rotating backward for the rotor 4, turns the main shaft 1 reversely
It is dynamic；Circulation above-mentioned steps realize that forward and reverse rotation of the main shaft 1 stablizes the rotor 2 by the way that the magnetic stripe group 5 is arranged
Rotation, and cancels the locating piece of traditional fixation main shaft 1, avoid the main shaft due to the rigid contact with locating piece and
Efficiency of transmission is influenced, and improves the service life of motor.
The first coil component includes being sheathed on the first bobbin winder bracket 6 of first metal cover 2 and being set around described
The first coil 7 of first bobbin winder bracket 6, second coil member include the second bobbin winder bracket 8 for being sheathed on second metal cover 3
And it is set around the second coil 9 of second bobbin winder bracket 8, it realizes when the first coil component and the second coil structure
Part makes first metal cover 2 generate magnetic field with second metal 3 lid when being powered, and by setting bobbin winder bracket and coil, just
In assembly.
The two sides of the rotor 4 are provided with the groove for placing the magnetic stripe group 5, are fixed on the magnetic stripe group 5 described
In rotor 4, the stability of the rotor component is improved.
The front and rear end of the main shaft 1 is provided with bearing 10, further ensures that the positioning of the main shaft 1 is fixed, and
And the efficiency of transmission of the main shaft 1 is avoided to reduce.
The motor lid is provided with the fixed bit of the fixed bearing 10, and the bearing 10 is enable preferably to position.
The motor lid includes upper cover body 11 and lower cover 12, convenient for the dismounting of motor.
The material of the magnetic stripe group 5 is magnet steel, improves the service life of the magnetic stripe group 5.
The material of the metal cover is silicon steel sheet, improves the service life of the metal cover.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of electric toothbrush vibrating motor, which is characterized in that it includes main shaft, is sheathed on the main shaft for driving the master
The rotor component of axis, the stator component for being sheathed on the rotor component periphery and the motor lid for accommodating the stator component；
The stator component includes metal cover and the coil member for being sheathed on the metal cover, and the metal cover includes interconnecting
It is sheathed on the first metal cover of the upper half of the rotor component and is sheathed on the second metal of the rotor component lower half
Lid；The coil member includes being sheathed on the first coil component of first metal cover and being sheathed on second metal cover
The second coil member；
The rotor component includes rotor and is symmetrically set to the magnetic stripe group of the rotor two sides along the rotor axial, described
Magnetic stripe group includes being set to the first magnetic stripe second magnetic stripe parallel with first magnetic stripe of the rotor side and being set to
Third magnetic stripe on the right side of the rotor fourth magnetic stripe parallel with the third magnetic stripe, first magnetic stripe are located at second magnetic
The upper end of item, the third magnetic stripe are located at the upper end of the 4th magnetic stripe.
2. electric toothbrush vibrating motor as described in claim 1, which is characterized in that the first coil component includes being sheathed on
First bobbin winder bracket of first metal cover and the first coil for being set around first bobbin winder bracket, second coil member
Including being sheathed on the second bobbin winder bracket of second metal cover and being set around the second coil of second bobbin winder bracket.
3. electric toothbrush vibrating motor as claimed in claim 1 or 2, which is characterized in that the two sides of the rotor are provided with
Place the groove of the magnetic stripe group.
4. electric toothbrush vibrating motor as claimed in claim 1 or 2, which is characterized in that the front and rear end of the main shaft is equal
It is provided with bearing.
5. electric toothbrush vibrating motor as claimed in claim 4, which is characterized in that the motor lid is provided with described in fixation
The fixed bit of bearing.
6. electric toothbrush vibrating motor as claimed in claim 1 or 2, which is characterized in that the motor lid includes upper cover body
With lower cover.
7. electric toothbrush vibrating motor as claimed in claim 1 or 2, which is characterized in that the material of the magnetic stripe group is magnet steel.
8. electric toothbrush vibrating motor as claimed in claim 1 or 2, which is characterized in that the material of the metal cover is silicon steel
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820839258.4U CN208299605U (en) | 2018-05-31 | 2018-05-31 | A kind of electric toothbrush vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820839258.4U CN208299605U (en) | 2018-05-31 | 2018-05-31 | A kind of electric toothbrush vibrating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299605U true CN208299605U (en) | 2018-12-28 |
Family
ID=64723338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820839258.4U Expired - Fee Related CN208299605U (en) | 2018-05-31 | 2018-05-31 | A kind of electric toothbrush vibrating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667205A (en) * | 2018-05-31 | 2018-10-16 | 广东雪洁日化用品有限公司 | A kind of electric toothbrush vibrating motor |
-
2018
- 2018-05-31 CN CN201820839258.4U patent/CN208299605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667205A (en) * | 2018-05-31 | 2018-10-16 | 广东雪洁日化用品有限公司 | A kind of electric toothbrush vibrating motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210531 |