CN206023534U - Resonant motor - Google Patents
Resonant motor Download PDFInfo
- Publication number
- CN206023534U CN206023534U CN201620890084.5U CN201620890084U CN206023534U CN 206023534 U CN206023534 U CN 206023534U CN 201620890084 U CN201620890084 U CN 201620890084U CN 206023534 U CN206023534 U CN 206023534U
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- coil
- vibrator component
- cantilever
- resonant motor
- housing
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
This utility model is related to a kind of resonant motor.The resonant motor includes：Stator module, stator module include housing and coil, and there is cavity in the inside of housing, and coil is within the cavity, and coil is arranged on housing；Multiple vibrator component, each vibrator component include that permanent magnet and counterweight part, permanent magnet are linked together with counterweight part, and vibrator component is engaged with coil, and multiple vibrator component have different quality；For providing the flexible member of restoring force, vibrator component is suspended in cavity by respective flexible member.A technical problem to be solved in the utility model is that existing vibrating motor vibrating effect is single.One purposes of utility model is for portable set.
Description
Technical field
This utility model is related to vibrating motor technical field, more specifically, this utility model is related to a kind of resonant motor.
Background technology
Vibrating motor is widely applied in mobile terminal at present.The effect of vibrating motor is, in mobile terminal in quiet
During sound-like state, remind user that the mobile terminal receives information or other operation requests.
Existing vibrating motor includes that stator and oscillator, stator are used for providing electromagnetic field, to form the driving force to oscillator.
Most vibrating motor is the motor of single-frequency.A kind of frequency of vibration can only be provided, vibrating motor species is single, application ratio
Narrower.
Utility model content
A purpose of the present utility model is to provide a kind of new solution of resonant motor.
According to one side of the present utility model, there is provided a kind of resonant motor.The resonant motor includes：Stator module, institute
Stating stator module includes housing and coil, and there is cavity in the inside of the housing, and the coil is located in the cavity, described
Coil is set on the housing；Multiple vibrator component, each vibrator component include permanent magnet and counterweight part, the permanent magnet
Link together with the counterweight part, the permanent magnet is engaged with the coil, multiple vibrator component have different
Quality；For providing the flexible member of restoring force, the vibrator component is suspended at the chamber by the respective flexible member
In vivo.
Alternatively, the vibrator component is 2, and 2 vibrator component are being set up in parallel on direction of vibration.
Alternatively, the flexible member is shell fragment, and the shell fragment includes the first cantilever, the second cantilever and is located at described the
Kink between one cantilever and second cantilever, first cantilever, second cantilever and the kink are connected
Together, one of being arbitrarily connected on the housing in first cantilever and second cantilever, and another quilt
Be connected in the vibrator component, each described vibrator component is provided with 2 shell fragments, and 2 shell fragments respectively by
It is arranged on two ends along direction of vibration of the vibrator component.
Alternatively, the plurality of vibrator component has identical starting of oscillation direction.
Alternatively, the stator module includes that multiple coils, multiple coils are being set along direction of vibration side by side
Put, each described vibrator component includes multiple permanent magnets, and multiple permanent magnets are arranged along direction of vibration, in initial position,
One in 2 long sides of each coil is corresponding with the position of the first magnetic pole of the permanent magnet, another long side and
Corresponding with the position of opposite polarity second magnetic pole of first magnetic pole, multiple permanent magnets have identical starting of oscillation side
To.
Alternatively, the coil is 3, and each described vibrator component includes that 4 permanent magnets, 4 permanent magnets edges shake
The arrangement of dynamic direction, 3 coils are corresponding with the position in 3 gaps of 4 permanent magnets respectively, adjacent coil adjacent
Long side has the identical sense of current, and the adjacent permanent magnet is in the opposite polarity near the side of the coil.
Alternatively, the coil is communicated to connect with external circuit by FPCB plates, and the FPCB plates are arranged on the shell
On body.
Alternatively, the side away from the coil of the vibrator component is provided with washer.
Alternatively, the housing includes that upper casing, middle shell and lower casing, the upper casing, the middle shell and the lower casing are connected to
Together being internally formed cavity at them.
Alternatively, also include limited block, the limited block is set on the housing, the limited block is configured to use
In the oscillating region for limiting the vibrator component.
One of the present utility model has technical effect that the resonant motor has multiple vibrator component, due to vibrator component
There is different quality, therefore there is different frequency of vibration.When using, oscillator can be excited by different resonant frequencies
Component, so that obtain the vibrating effect of multiple frequencies.Improve the seismaesthesia experience of user.
By detailed description referring to the drawings to exemplary embodiment of the present utility model, of the present utility model other
Feature and its advantage will be made apparent from.
Description of the drawings
The Description of Drawings embodiment of the present utility model of a part for description is constituted, and is used together with the description
In explanation principle of the present utility model.
Fig. 1：The exploded view of the resonant motor of this utility model embodiment.
Fig. 2：The upward view of the resonant motor for removing lower casing and FPCB of this utility model embodiment.
Fig. 3：The structural representation of the shell fragment of this utility model embodiment.
In figure, 11：Upper casing；12：First washer；13：Second washer；14：First tungsten steel block；15：Second tungsten steel block；16：
First permanent magnet；17：Second permanent magnet；18：First shell fragment；19：Second shell fragment；20：Damping；21：Coil；24：First cantilever；
25：Second cantilever；26：Kink；27：FPCB；28：Middle shell；29：Lower casing；30：Limited block.
Specific embodiment
Describe various exemplary embodiments of the present utility model now with reference to accompanying drawing in detail.It should be noted that：Unless another
Illustrate outward, the part and the positioned opposite of step, numerical expression and numerical value for otherwise illustrating in these embodiments is not limited
Make scope of the present utility model.
It is illustrative below to the description only actually of at least one exemplary embodiment, never as to this practicality
New and its application or any restriction for using.
For technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered a part for description.
In all examples of shown here and discussion, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then which need not be further discussed in subsequent accompanying drawing.
This utility model provides a kind of resonant motor, and as illustrated in fig. 1 and 2, the resonant motor includes：Stator module, shake
Sub-component and flexible member.Stator module includes housing and coil 21.There is cavity in the inside of housing.Coil 21 is located at cavity
Interior.Coil 21 is arranged on housing.In one example, in order that the demolition, installation of resonant motor are convenient, housing includes upper casing
11st, middle shell 28 and lower casing 29.Upper casing 11, middle shell 28 and lower casing 29 link together for example with the mode for fastening, with them
It is internally formed cavity.For example, upper casing 11, middle shell 28 are fixedly connected with lower casing 29 using binding agent.Coil 21 is fixed on down
On shell 29.Coil 21 is connected with external circuit signals.In a preferred example, coil 21 is by FPCB27 and external circuit
Signal connects, and FPCB27 is fixed on lower casing 29.This mode can make signal connection more firm.Certainly, coil 21 can also
Directly it is connected with external circuit signals by cable.
In this utility model, resonant motor includes multiple vibrator component.Each vibrator component includes permanent magnet and counterweight
Portion.Permanent magnet is used for forming uniform magnetic field.Uniform magnetic field is interacted with hot-wire coil 21 and produces magnetic field force.Preferably, even
The direction of high-intensity magnetic field is vertical with direction of vibration.Permanent magnet can be, but not limited to, ferrite magnet and ndfeb magnet.Counterweight
Portion is used for the quality for increasing vibrator component, to increase the amplitude of vibrator component.Counterweight part can be, but not limited to, tungsten steel block.Can
To obtain the vibrator component of different quality by the quality of change tungsten steel block.Permanent magnet is linked together with counterweight part.Oscillator
Component is engaged with coil 21, provides driving force with the vibration as vibrator component.Multiple vibrator component have different quality.Bullet
Property element be used for restoring force is provided, vibrator component is suspended in cavity by respective flexible member.
During work, permanent magnet is located at initial position.The signal of telecommunication of 21 respective external circuit of coil forms electric current.After energization
Coil 21 is acted on by magnetic field force in the uniform magnetic field of permanent magnet.The magnetic field force is the driving force of vibrator component vibration.Should
Driving force increases with the increase of the electric current of coil 21.As coil 21 is fixed on housing, therefore vibrator component is subject to line
Enclose 21 counteracting force and leave initial position.In initial position, flexible member beinthebalancestate.When vibrator component is left just
During beginning position, flexible member can produce elastic-restoring force.The displacement of the initial position that elastic-restoring force deviates with vibrator component
Increase and increase, the direction of the power is towards initial position.So, under the collective effect of magnetic field force and elastic-restoring force, shake
Sub-component vibrates.
In this utility model, as vibrator component is multiple, vibrator component has different quality, and vibrator component
It is suspended in cavity by respective flexible member, therefore multiple vibrator component have different resonant frequencies.When using, can
To excite vibrator component by different resonant frequencies, so as to obtain the resonance effect of multiple frequencies.The resonant motor is improved
The seismaesthesia experience of user.
In a kind of specific embodiment of the present utility model, as shown in Figures 2 and 3, in order to improve the humorous of resonant motor
Shake effect.Stator module includes multiple coils 21.Multiple coils 21 are being set up in parallel along direction of vibration, and direction of vibration is oscillator
Direction when component vibrates.Each vibrator component includes multiple permanent magnets.Multiple permanent magnets are arranged along direction of vibration.Coil 21 is wrapped
Long side and minor face is included, perpendicular to direction of vibration, minor face is parallel to direction of vibration on wherein long side.In initial position, each coil
One in 21 2 long sides is corresponding with the position of the first magnetic pole of permanent magnet；Another long side and the pole with the first magnetic pole
The position of the second contrary magnetic pole of property is corresponding.Multiple permanent magnets have identical starting of oscillation direction, so that the driving of vibrator component
Power is maximum.Starting of oscillation direction starts the direction for leaving initial position when vibrating.First magnetic pole and the second magnetic pole can be same
Two opposite polarity magnetic poles of individual permanent magnet, or the opposite polarity magnetic pole of different Magnet.Two due to coil
Long while the sense of current conversely, therefore long with two while the opposite polarity of magnetic poles that coordinates, just can guarantee that the magnetic that two long sides are subject to
The direction of field force is identical.
In one example, as illustrated in fig. 1 and 2, coil 21 is 3, and 3 coils 21 are set up in parallel along direction of vibration.Shake
Sub-component is 2, i.e. the first vibrator component and the second vibrator component.2 vibrator component are being set on direction of vibration side by side
Put.Each vibrator component includes 4 permanent magnets.4 permanent magnets are arranged along direction of vibration.3 coils 21 respectively with 4 permanent magnets
3 gaps position corresponding.The adjacent long side of adjacent coil 21 has the identical sense of current.Adjacent described forever
Magnet is in the opposite polarity near the side of coil 21.Identical with the polarity of the corresponding permanent magnet in the long side in same current direction.
Can so make the starting of oscillation direction of multiple permanent magnets identical.
For example, the first vibrator component includes the first tungsten steel block 14 and the first permanent magnet 16, and wherein, the first permanent magnet 16 is 4
Individual.First permanent magnet can be bar magnet, circular magnet etc..The first adjacent permanent magnet 16 is having near the side of coil 21
There is contrary polarity.4 the first permanent magnets 16 are embedded in the first tungsten steel block 14.Second vibrator component includes the second tungsten steel block 15
With the second permanent magnet 17, wherein, the second permanent magnet 17 is 4.Second permanent magnet can be bar magnet, circular magnet etc..Phase
The second adjacent permanent magnet 17 has contrary polarity in the side near coil 21.4 the second permanent magnets 17 are embedded in the second tungsten
In bloom 15.In the case where the energization direction of coil 21 is consistent, when the first adjacent permanent magnet 16 and the second permanent magnet 17
When polarity is identical, the first vibrator component and the second vibrator component have identical starting of oscillation direction.Conversely, when the first adjacent permanent magnetism
During the opposite polarity of body 16 and the second permanent magnet 17, the first vibrator component and the second vibrator component have contrary starting of oscillation direction.
Preferably, the starting of oscillation direction of multiple vibrator component is identical.Can so make the vibration of resonant motor more balanced.
The set-up mode of flexible member has multiple.In one example, as shown in figure 3, flexible member is shell fragment.Shell fragment bag
Include the first cantilever 24, the second cantilever 25 and the kink 26 between the first cantilever 24 and the second cantilever 25.First cantilever
24th, the second cantilever 25 and kink 26 are joined together.One of being arbitrarily connected in the first cantilever 24 and the second cantilever 25
On housing, and another is connected in vibrator component.Each vibrator component is provided with 2 shell fragments.And 2 shell fragments point
Two ends along direction of vibration of vibrator component are not arranged on.For example, the first vibrator component is by being located at two ends respectively
First shell fragment 18 is suspended on middle shell 28, and two the first shell fragments 18 are symmetrically disposed about with the first oscillator.Second oscillator group
Part is suspended on middle shell 28 by being located at second shell fragment 19 at two ends respectively.First vibrator component is parallel with the second vibrator component to be set
Put, two the second shell fragments 19 are symmetrically disposed about with the second oscillator.The resonant motor can provide the vibration of two kinds of frequencies
Effect.
Can increase the driving force of vibrator component by the magnetic field intensity of increase permanent magnet, in one example,
The side away from coil 21 of vibrator component is provided with washer.For example, the first washer 12 is set on the first permanent magnet 16,
Second washer 13 is set on two permanent magnets 17.Washer plays a part of to gather magnetic field, so that strong with the magnetic field that coil 21 coordinates
Degree increase.When electrical current is identical, this mode can improve the magnetic field force that vibrator component is subject to, so as to improve oscillator group
The driving force of part.
In order that the Oscillation Amplitude of vibrator component is limited in the range of setting, to prevent vibrator component from colliding housing,
Resonant motor also includes limited block 30.Limited block 30 is arranged on housing, for example, be arranged on upper casing 11 or lower casing 29.Limit
Position block 30 is configurable for the oscillating region for limiting vibrator component.For example, in the both sides along direction of vibration of vibrator component point
She Zhi not a limited block 30.In the side of the close vibrator component of limited block 30, damping 20 is set.Damping 20 is configured to delay
Rush the collision of vibrator component.The material of damping 20 can be rubber or silica gel.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case of without departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. a kind of resonant motor, it is characterised in that include：
Stator module, the stator module include housing and coil (21), there is cavity in the inside of the housing, the coil
(21) it is located in the cavity, coil (21) are set on the housing；
Multiple vibrator component, each vibrator component include that permanent magnet and counterweight part, the permanent magnet are connected to the counterweight part
Together, the permanent magnet is engaged with the coil (21), and multiple vibrator component have different quality；
For providing the flexible member of restoring force, the vibrator component is suspended at the cavity by the respective flexible member
Interior.
2. resonant motor according to claim 1, it is characterised in that the vibrator component is 2,2 oscillator groups
Part is being set up in parallel on direction of vibration.
3. resonant motor according to claim 1, it is characterised in that the flexible member is shell fragment, the shell fragment includes
First cantilever (24), the second cantilever (25) and the bending being located between the first cantilever (24) and second cantilever (25)
Portion (26), the first cantilever (24), second cantilever (25) and the kink (26) are joined together, and described first
One of being arbitrarily connected on the housing in cantilever (24) and second cantilever (25), and another is connected institute
State in vibrator component, each described vibrator component is provided with 2 shell fragments, and 2 shell fragments are respectively set at institute
State two ends along direction of vibration of vibrator component.
4. resonant motor according to claim 1, it is characterised in that the plurality of vibrator component has identical starting of oscillation side
To.
5. resonant motor according to claim 1, it is characterised in that the stator module includes multiple coils
(21), multiple the coil (21) are being set up in parallel along direction of vibration, and each described vibrator component includes multiple permanent magnets, many
The individual permanent magnet is arranged along direction of vibration, and institute in initial position, in 2 long sides of each coil (21)
The position for stating the first magnetic pole of permanent magnet is corresponding, another long side and opposite polarity second magnetic pole with first magnetic pole
Position corresponding, multiple permanent magnets have identical starting of oscillation direction.
6. resonant motor according to claim 5, it is characterised in that described coil (21) are 3, each described oscillator group
Part includes 4 permanent magnets, and 4 permanent magnets are arranged along direction of vibration, 3 coil (21) respectively with 4 permanent magnets 3
The position in individual gap is corresponding, and the adjacent long side of adjacent coil (21) has an identical sense of current, adjacent described forever
Magnet is in the opposite polarity near the side of the coil (21).
7. resonant motor according to claim 1, it is characterised in that described coil (21) by FPCB (27) plate with outside
Circuit communication connects, and FPCB (27) plate is set on the housing.
8. resonant motor according to claim 1, it is characterised in that in the vibrator component away from the coil (21)
Side be provided with washer.
9. resonant motor according to claim 1, it is characterised in that the housing include upper casing (11), middle shell (28) and
Lower casing (29), upper casing (11), middle shell (28) and the lower casing (29) link together to be internally formed chamber at them
Body.
10. resonant motor according to claim 1, it is characterised in that also include limited block (30), limited block (30)
It is set on the housing, limited block (30) are configurable for the oscillating region for limiting the vibrator component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890084.5U CN206023534U (en) | 2016-08-16 | 2016-08-16 | Resonant motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890084.5U CN206023534U (en) | 2016-08-16 | 2016-08-16 | Resonant motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023534U true CN206023534U (en) | 2017-03-15 |
Family
ID=58248275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620890084.5U Active CN206023534U (en) | 2016-08-16 | 2016-08-16 | Resonant motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023534U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171060A1 (en) * | 2017-03-23 | 2018-09-27 | 歌尔股份有限公司 | Linear vibration motor |
| CN111817526A (en) * | 2020-07-31 | 2020-10-23 | 歌尔股份有限公司 | Exciter and electronic terminal |
| CN111817525A (en) * | 2020-07-31 | 2020-10-23 | 歌尔股份有限公司 | Excited vibration module and electronic terminal |
| CN113972808A (en) * | 2021-10-27 | 2022-01-25 | 歌尔股份有限公司 | Linear vibration motor |
-
2016
- 2016-08-16 CN CN201620890084.5U patent/CN206023534U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171060A1 (en) * | 2017-03-23 | 2018-09-27 | 歌尔股份有限公司 | Linear vibration motor |
| CN111817526A (en) * | 2020-07-31 | 2020-10-23 | 歌尔股份有限公司 | Exciter and electronic terminal |
| CN111817525A (en) * | 2020-07-31 | 2020-10-23 | 歌尔股份有限公司 | Excited vibration module and electronic terminal |
| CN111817525B (en) * | 2020-07-31 | 2021-10-08 | 歌尔股份有限公司 | Excited vibration module and electronic terminal |
| CN111817526B (en) * | 2020-07-31 | 2021-10-26 | 歌尔股份有限公司 | Exciter and electronic terminal |
| CN113972808A (en) * | 2021-10-27 | 2022-01-25 | 歌尔股份有限公司 | Linear vibration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |