CN110445299A - Disc type vibrating motor for mobile phone - Google Patents
Disc type vibrating motor for mobile phone Download PDFInfo
- Publication number
- CN110445299A CN110445299A CN201910772484.4A CN201910772484A CN110445299A CN 110445299 A CN110445299 A CN 110445299A CN 201910772484 A CN201910772484 A CN 201910772484A CN 110445299 A CN110445299 A CN 110445299A
- Authority
- CN
- China
- Prior art keywords
- turntable
- ticker
- permanent
- magnetic drive
- vibra shoot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/065—Electromechanical oscillators; Vibrating magnetic drives
Abstract
The present invention relates to a kind of disc type vibrating motor for mobile phone, which includes stator, turntable and oscillation ring；The turntable includes interior conducting ring, outer conducting ring and electrified wire；The turntable further includes having permanent magnetic drive item, and adjacent permanent magnet drives the magnetic pole arragement direction of item opposite；The stator includes a pair of heteropolar opposite permanent magnet, and two permanent magnets are separately positioned on above and below the turntable；The oscillation ring is coaxially set in the outside of turntable, and the inside of the oscillation ring includes vibra shoot, ticker, and the ticker is made by strip permanent magnet；When the permanent magnetic drive item is rotated to vibration groove location pairing, the magnetic pole line direction of vibra shoot and permanent magnetic drive item is in same straight line；The vibrating motor structure novel, principle are unique, under the premise of keeping smaller size, effectively improve the vibration diversity of motor, and then meet requirement of the cell phone software to hardware such as motors.
Description
Technical field
The present invention relates to a kind of linear motors, are a kind of disc type electric machines particularly.
Background technique
Linear motor is a kind of electric energy is directly changed into linear motion mechanical energy, does not need intermediate any switching mechanism
Device, its structure is simple, and compared to traditional rotating electric machine, its weight and volume is substantially reduced；Linear motor can be real
Existing Linear transmission eliminates the various position errors of intermediate link bring, therefore positioning accuracy with higher；Also therefore, it
Reaction speed is fast, high sensitivity, trackability are good；Current linear electric machine is widely used in field of mobile phones, it can guarantee mobile phone
With relatively thin thickness, while being able to maintain preferable vibrating effect；But as the software function of mobile phone becomes increasingly complex,
Higher and higher to the performance requirement of hardware, especially many Games Softwares are with higher to the vibrational feedback ability of mobile phone to want
It asks and diversified demand, such as the weight, rhythm, the emergency that need to control oscillation intensity etc.；The requirement of these finings is mesh
What preceding linear electric machine can not be accomplished.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of disc type vibrating motor for mobile phone, which is the one of linear motor
Kind deformation, structure novel, principle are unique, under the premise of keeping smaller size, effectively improve the vibration diversity of motor, into
And meet requirement of the cell phone software to hardware such as motors.
To solve the above problems, the technical scheme adopted by the invention is that: the disc type vibrating motor for mobile phone include stator,
Turntable and oscillation ring；
The turntable includes interior conducting ring, outer conducting ring and the electrified wire being electrically connected between two conducting rings, described
Interior conducting ring, outer conducting ring and power supply, control element electrical couplings；
The turntable further includes having permanent magnetic drive item, and the permanent magnetic drive item is using the axis of turntable as center line, rotational symmetry
It is equally spaced in the outside of outer conducting ring；Adjacent permanent magnet drives the magnetic pole arragement direction of item opposite；
The turntable further includes having the support shaft being arranged on turntable axis, and the turntable can freely be revolved relative to support shaft
Turn；
The stator includes a pair of heteropolar opposite permanent magnet, and two permanent magnets are separately positioned on the top of the turntable
And lower section, the position face where magnetic pole and the electrified wire of the permanent magnet close to turntable side；
The oscillation ring is coaxially set in the outside of turntable, and the inside of the oscillation ring includes vibra shoot, the vibra shoot rotation
Turn symmetrically to be distributed in oscillation ring, sliding is provided with ticker in each vibra shoot, and the ticker is done by strip permanent magnet
At；
When the permanent magnetic drive item is rotated to vibration groove location pairing, the magnetic pole line direction of vibra shoot and permanent magnetic drive item
In same straight line, and the magnetic pole face of the magnetic pole of vibra shoot internal vibration and permanent magnetic drive item.
The beneficial effects of the present invention are: the permanent magnet that turntable upper and lower is arranged in forms magnetic field, the magnetic line of force in this magnetic field
Direction it is vertical pass through turntable, current oriention is imported into electrified wire by power supply and control element；According to electromagnetic principles, electricity
Stream is by the effect of electromagnetic force in magnetic field, and then turntable is driven to rotate under the action of electromagnetic force；With the rotation of turntable, forever
Each vibra shoot on the periodic sweep oscillation ring of Magnetic driving item, and pass through ticker of the magneticaction in vibra shoot；Whenever
When permanent magnetic drive item is rotated to vibration groove location pairing, permanent magnetic drive item reaches most strong to the active force of ticker, works as permanent magnetism
When driving item and ticker homopolar-repulsion, ticker will be along vibra shoot far from turntable, and next permanent magnetic drive item is close to ticker
When, ticker will draw again by magnetic attraction, counter motion；Then each ticker moves back and forth in vibra shoot, and then makes to shake
Rotating ring generates vibration.
Since turntable often rotates a circle, each permanent magnetic drive item can generate direct action power to each ticker, and turn
Permanent magnetic drive item on disk has multiple, while the quantity of ticker also has multiple, therefore turntable often rotates a circle, and oscillation ring will be high
Frequency vibration is for several times；Therefore the vibrating motor can generate the vibrating effect of more strength；It is adjusted in electrified wire by control element
Size of current and direction, i.e., the rotation speed of controllable turntable and direction of rotation；The vibration of different number can be assembled simultaneously
Son, permanent magnetic drive item, and then vibrating disk is made to generate diversified oscillation intensity, vibration rhythm and mode；It is soft to effectively meet
The diversified demand of part.
Preferably, the electrified wire radially extending along turntable；In order to the electromagnetic force edge for generating electrified wire
The tangential direction of turntable, thus driving turntable rotation to greatest extent.
Preferably, further including the movable limit buckle of restricted ticker, the limit buckle and control in each vibra shoot
Element processed is electrically connected；The amount of activity of ticker in oscillation ring can be controlled by limit buckle, and then realizes vibration frequency, vibration
Move strong and weak adjusting.
Preferably, the quality of each ticker is different；Since the quality of ticker is different, in the magnetic by permanent magnetic drive item
Movement velocity, the oscillation intensity generated when field action will be different, and then generate more diversified vibrating effect.
Preferably, the side peripheral wall in permanent magnetic drive item is enclosed with magnetic field shielding film；In order to reduce permanent magnetic drive item pair
The magnetic interference of stator.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of this disc type vibrating motor for mobile phone one embodiment.
Fig. 2 is the side cross-sectional structural schematic diagram of embodiment illustrated in fig. 1.
Specific embodiment
Embodiment:
In Fig. 1, embodiment shown in Fig. 2, which includes stator 1, turntable 2 and oscillation ring 3；
The turntable 2 includes interior conducting ring 4, outer conducting ring 5 and the electrified wire 6 being electrically connected between two conducting rings,
The radially extending along turntable 2 of electrified wire 6；The interior conducting ring 4, outer conducting ring 5 and power supply, control element electrical property coupling
It closes, a kind of circuit communication mode illustrated as shown in figure 1；
The turntable 2 further includes having permanent magnetic drive item 21, is enclosed with magnetic field shielding film in the side peripheral wall of permanent magnetic drive item 21；It is described
Permanent magnetic drive item 21 is equally spaced by center line, rotational symmetry of the axis of turntable 2 in the outside of outer conducting ring 5；It is adjacent forever
The magnetic pole arragement direction of Magnetic driving item 21 is opposite；
The turntable 2 further includes having the support shaft 22 being arranged on 2 axis of turntable, and the turntable 2 can be relative to support shaft 22
It rotates freely；
The stator 1 includes a pair of heteropolar opposite permanent magnet, and two permanent magnets are separately positioned on the upper of the turntable 2
Side and lower section, the position face where magnetic pole and the electrified wire 6 of the permanent magnet close to 2 side of turntable；
The oscillation ring 3 is coaxially set in the outside of turntable 2, and the inside of the oscillation ring 3 includes vibra shoot 31, the vibration
31 rotational symmetry of slot is distributed in oscillation ring 3, and sliding is provided with ticker 32, the matter of each ticker 32 in each vibra shoot 31
Amount is different, and the ticker 32 is made by strip permanent magnet；It further include restricted 32 activity of ticker in each vibra shoot 31
Limit buckle 33, the limit buckle 33 is electrically connected with control element；
When the permanent magnetic drive item 21 rotation matches clock synchronization, the magnetic pole of vibra shoot 31 and permanent magnetic drive item 21 to 31 position of vibra shoot
Line direction is in same straight line, and the magnetic pole face of the magnetic pole of 31 internal vibration 32 of vibra shoot and permanent magnetic drive item 21.
The permanent magnet that 2 upper and lower of turntable is arranged in forms magnetic field, the magnetic line of force direction in this magnetic field it is vertical pass through turntable
2, current oriention is imported into electrified wire 6 by power supply and control element；According to electromagnetic principles, electric current is in magnetic field by electromagnetism
The effect of power, and in the present embodiment, electrified wire 6 along turntable 2 radial direction arrangement, the electromagnetic force of generation along the tangential of turntable 2,
Then turntable 2 is driven to rotate under the action of electromagnetic force；With the rotation of turntable 2, the periodic sweep of permanent magnetic drive item 21
Each vibra shoot 31 on oscillation ring 3, and pass through ticker 32 of the magneticaction in vibra shoot 31；It is wrapped in permanent magnetic drive item 21
The magnetic field shielding film of side peripheral wall can effectively reduce the interference to magnetic field to stator 1, to guarantee that turntable 2 being capable of high-efficiency rotating；
Whenever the rotation of permanent magnetic drive item 21 matches clock synchronization to 31 position of vibra shoot, permanent magnetic drive item 21 reaches the active force of ticker 32
Most strong, when permanent magnetic drive item 21 and 32 homopolar-repulsion of ticker, ticker 32 will be next along vibra shoot 31 far from turntable 2
When permanent magnetic drive item 21 is close to ticker 32, ticker 32 will draw again by magnetic attraction, counter motion；Then each ticker 32
It is moved back and forth in vibra shoot 31, and then oscillation ring 3 is made to generate vibration.
Since turntable 2 often rotates a circle, each permanent magnetic drive item 21 can generate direct action power to each ticker 32,
And the permanent magnetic drive item 21 on turntable 2 has multiple, while the quantity of ticker 32 also has multiple, therefore turntable 2 often rotates a circle,
Oscillation ring 3 by high-frequency vibration for several times；Therefore the vibrating motor can generate the vibrating effect of more strength；It is adjusted by control element
Size of current and direction in electrified wire 6, i.e., the rotation speed of controllable turntable 2 and direction of rotation；It can assemble not simultaneously
Ticker 32, permanent magnetic drive item 21 with quantity, and then vibrating disk is made to generate diversified oscillation intensity, vibration rhythm and side
Formula；In the present embodiment simultaneously, the quality of each ticker 32 is different, under the effect of identical magnetic field force, different tickers 32
The vibration that intensity is different, speed is different is generated, so that the vibration of vibrating disk is more continuous, continuous and fine and smooth；In addition, specific when needing
Frequency, intensity vibration when, the opening and closing of limit buckle 33, vibration to specific quantity, extra fine quality can be adjusted by control element
Mover 32 limits, so that the vibrating effect of oscillation ring 3 is further enriched, to effectively meet software to the multiplicity of mobile phone hardware
Change demand.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of disc type vibrating motor for mobile phone, which includes stator (1), turntable (2) and oscillation ring
(3)；It is characterized by: the turntable (2) includes interior conducting ring (4), outer conducting ring (5) and is electrically connected at two conducting rings
Between electrified wire (6), the interior conducting ring (4), outer conducting ring (5) and power supply, control element electrical couplings；The turntable
It (2) further include having permanent magnetic drive item (21), the permanent magnetic drive item (21) is using the axis of turntable (2) as center line, rotational symmetry
Be equally spaced in the outside of outer conducting ring (5)；Adjacent permanent magnet drives the magnetic pole arragement direction of item (21) opposite；The turntable
It (2) further include the support shaft (22) having She Zhi on turntable (2) axis, the turntable (2) can be relative to support shaft (22) certainly
By rotating；The stator (1) includes a pair of heteropolar opposite permanent magnet, and two permanent magnets are separately positioned on the turntable
(2) above and below, the permanent magnet close to turntable (2) side magnetic pole and the electrified wire (6) where position just
It is right；The oscillation ring (3) is coaxially set in the outside of turntable (2), and the inside of the oscillation ring (3) includes vibra shoot (31),
Vibra shoot (31) rotational symmetry is distributed in oscillation ring (3), and sliding is provided with ticker in each vibra shoot (31)
(32), the ticker (32) is made by strip permanent magnet；When the permanent magnetic drive item (21) rotation to vibra shoot (31) position
It sets and matches clock synchronization, the magnetic pole line direction of vibra shoot (31) and permanent magnetic drive item (21) is in same straight line, and the vibra shoot (31) is interior
The magnetic pole of ticker (32) and the magnetic pole face of permanent magnetic drive item (21).
2. disc type vibrating motor for mobile phone according to claim 1, it is characterised in that: the electrified wire (6) is along turntable (2)
Radially extend.
3. disc type vibrating motor for mobile phone according to claim 1 or 2, it is characterised in that: in each vibra shoot (31) also
Including restricted ticker (32) movable limit buckle (33), the limit buckle (33) and control element are electrically connected.
4. disc type vibrating motor for mobile phone according to claim 3, it is characterised in that: the quality of each ticker (32) is different.
5. disc type vibrating motor for mobile phone according to claim 1 or 2, it is characterised in that: in the side of permanent magnetic drive item (21)
Peripheral wall is enclosed with magnetic field shielding film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772484.4A CN110445299B (en) | 2019-08-21 | 2019-08-21 | Disk type mobile phone vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772484.4A CN110445299B (en) | 2019-08-21 | 2019-08-21 | Disk type mobile phone vibrating motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110445299A true CN110445299A (en) | 2019-11-12 |
| CN110445299B CN110445299B (en) | 2021-11-30 |
Family
ID=68436851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910772484.4A Active CN110445299B (en) | 2019-08-21 | 2019-08-21 | Disk type mobile phone vibrating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445299B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825849A (en) * | 2022-05-23 | 2022-07-29 | 江苏吉宏特专用汽车制造有限公司 | Special automobile vibration energy recovery device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030003717A (en) * | 2000-04-12 | 2003-01-10 | 가부시끼가이샤 스바루 | Flat type vibrating motor |
| US20060267416A1 (en) * | 2005-05-31 | 2006-11-30 | Canon Kabushiki Kaisha | Vibration wave motor |
| CN205141874U (en) * | 2015-11-09 | 2016-04-06 | 昆山联滔电子有限公司 | Flat vibration motor |
| CN109995183A (en) * | 2018-01-01 | 2019-07-09 | 湖北凯龙机电有限公司 | The operating method of totally-enclosed Disc-type vibration motor |
-
2019
- 2019-08-21 CN CN201910772484.4A patent/CN110445299B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030003717A (en) * | 2000-04-12 | 2003-01-10 | 가부시끼가이샤 스바루 | Flat type vibrating motor |
| US20060267416A1 (en) * | 2005-05-31 | 2006-11-30 | Canon Kabushiki Kaisha | Vibration wave motor |
| CN205141874U (en) * | 2015-11-09 | 2016-04-06 | 昆山联滔电子有限公司 | Flat vibration motor |
| CN109995183A (en) * | 2018-01-01 | 2019-07-09 | 湖北凯龙机电有限公司 | The operating method of totally-enclosed Disc-type vibration motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825849A (en) * | 2022-05-23 | 2022-07-29 | 江苏吉宏特专用汽车制造有限公司 | Special automobile vibration energy recovery device |
| CN114825849B (en) * | 2022-05-23 | 2023-02-17 | 江苏吉宏特专用汽车制造有限公司 | Special automobile vibration energy recovery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110445299B (en) | 2021-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Weng Beibei Inventor after: Gu Yufeng Inventor before: Gu Yufeng |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211029 Address after: No.2, Fenghuang West Road, Taizhou City, Jiangsu Province Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. TAIZHOU POWER SUPPLY BRANCH Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Address before: 215200 room 813, block a, Kaiping Luther Plaza, Wujiang District, Suzhou City, Jiangsu Province Applicant before: Gu Yufeng |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |