CN205725403U - A kind of linear vibration electric motor - Google Patents
A kind of linear vibration electric motor Download PDFInfo
- Publication number
- CN205725403U CN205725403U CN201620369939.XU CN201620369939U CN205725403U CN 205725403 U CN205725403 U CN 205725403U CN 201620369939 U CN201620369939 U CN 201620369939U CN 205725403 U CN205725403 U CN 205725403U
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- magnet
- coil
- substrate
- transducer part
- electric motor
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
This utility model relates to a kind of linear vibration electric motor, belongs to linear electric machine field, including stator department and transducer part, stator department includes some coils and the substrate for each coil power supply, transducer part includes that magnet, magnet are installed with fitting coils, and the both sides of transducer part are all respectively disposed with coil.Said structure, use the design of at least two coil, utilize coil to cooperate and promote or inhale dynamic transducer part up-down vibration, its vibratory output is more than 1.3 times of Reed type linear electric machine vibratory output, the energy loss during not using the design of spring to avoid magnetic force to be converted into elastic potential energy and elastic potential energy to be converted into kinetic energy, directly converts electrical energy into magnetic energy, it is then converted to the kinetic energy of transducer part, improving utilization rate of electrical more than 15%, reduce energy consumption, its energy consumption reduces by more than 20%.
Description
Technical field
This utility model relates to a kind of linear vibration electric motor, belongs to linear electric machine field.
Background technology
Vibrating motor is the indispensable components and parts of electronic product such as mobile phone, panel computer, electronic toy.And along with
The intensified competition in smart mobile phone market, Consumer's Experience is increasingly paid close attention to by mobile phone producer, then target is invested one after another and linearly shakes
Dynamic motor.It is long that linear vibration motor has the life-span, starts fast, can the advantage such as intelligent control.And the type product only has AAC at present
Company and two South Korean ventures can be produced in batches, and all patent applied fors.But existing linear vibration motor product structure
, there is the problem that vibrating effect is inconspicuous, assembling is inconvenient in complexity；Labyrinth brings that service life is low and environment is reliable simultaneously
Property difference problem.
Existing linear electric machine is disadvantageous in that, it is impossible to effectively utilizes the space in linear machine, and there is vibration
DeGrain, the problem of assembling inconvenience；Labyrinth brings the problem that service life is low and environmental reliability is poor simultaneously, this
Outward, in use there is electric energy and be converted into elastic potential energy and the releasable process of elastic potential, at this in conventional linear motor
During, cause the waste of electric energy, be unfavorable for energy-conserving and environment-protective.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, it is provided that a kind of linear vibration electric motor, effectively
Utilize the space in linear machine, improve vibrating effect, easy to assembly；Simplify structure simultaneously thus improve service life and environment
Reliability, it is to avoid the waste of the electric energy during electric energy is converted into elastic potential energy and elastic potential energy release during using,
Realize energy-conserving and environment-protective.
The utility model discloses a kind of linear vibration electric motor, including stator department and transducer part, if stator department includes main line
Enclosing and be the substrate of each coil power supply, transducer part includes that magnet, magnet are installed with fitting coils, and cloth is all distinguished in the both sides of transducer part
It is equipped with coil.Said structure, uses the design of at least two coil, utilizes coil to cooperate promotion or to inhale dynamic transducer part upper and lower
Vibration, its vibratory output is more than 1.3 times of Reed type linear electric machine vibratory output, does not use the design of spring to avoid magnetic force
It is converted into elastic potential energy and elastic potential energy is converted into the energy loss during kinetic energy, directly convert electrical energy into magnetic energy, then
Being converted into the kinetic energy of transducer part, improve utilization rate of electrical more than 15%, reduce energy consumption, its energy consumption reduces by more than 20%.
Transducer part also includes magnet frame and weight, and magnet includes the first magnet and the second magnet, and the second magnet is just being located at magnet frame
The middle part of side, face, the first magnet is positioned at magnet frame rear side.Due to said structure, magnet is fixed by magnet frame, and lays respectively at
The both sides of magnet frame, and magnet cooperate realize transducer part vibration, additionally, weight can effectively improve the vibration of transducer part
Amount；After first coil and the second coil electricity, first coil promotes the first magnet to move down, the second coil attracts the second magnet
Move down, when, after electric current commutation in first coil and the second coil, first coil promotes the first magnet to move up, the second line
Circle attracts the second magnet to move up, by the phase interworking between first coil, the second coil, the first magnet and the second magnet
Close the vibration realizing transducer part.
Magnet frame is stepped, the front medial recess of magnet frame, and the second magnet is connected with the bottom of this female, the second magnetic
Body is provided with magnetic conduction sheet back on the side of magnet frame；The back side of magnet frame is protruding, and the first magnet in the form of a ring and is enclosed within this bossing
Place.First magnet and the second magnet can be placed in same level position by said structure, effectively reduce the thickness of linear electric machine.
Being provided with blind hole in the middle part of the positive side of magnet frame, the second magnet is positioned at the middle part of blind hole, the hole wall of blind hole and the second magnet
Between there is second separate space for accommodating the second coil.In said structure, the setting of its blind hole, it is possible to install easily
Two magnets, conveniently fix the second magnet, and meanwhile, second separate space ensures that the magnetic field of coil can be effectively used, and improves electricity
Can utilization rate.
In the form of a ring, weight is fixing with magnet frame to be connected weight, and the first magnet is positioned at weight body side, at the first magnet and weight
Between there is first separate space for accommodating first coil.In said structure, ring-type weight can strengthen transducer part weight
While amount, improve the fastness of weight；The setting of first separate space improves utilization rate of electrical.
Stator department includes first coil, the second coil, first substrate, second substrate and housing, housing include upper shell and
Lower house, first substrate is arranged on the inner side of upper shell, and first coil arranges on the first substrate and is connected electrically, the second base
Plate is arranged on inside lower house, and the second coil is arranged on second substrate and is connected electrically.Said stator structure can be effective
Improve first coil, the cooperation of the first magnet in device；Second coil, the cooperation of the second magnet；Meanwhile, by stator component and
Oscillator component is all brought in housing, it is ensured that during oscillator vibration, few by external action, meanwhile, by first coil and the second coil
Effectively coordinate, it is achieved the purpose that linear electric machine thickness reduces.
Having vibration cavity between upper shell and lower house, transducer part is positioned at vibration cavity, and the height of vibration cavity is vibration
1.5-1.8 times of portion's height.While being arranged on guarantee oscillator effectively vibrates of this vibration cavity height, reduce the thickness of linear electric machine
Degree, it is to avoid the waste in housing internal vibration space, the raising space availability ratio in linear electric machine.
First coil is in opposite direction with the coiling of the second coil, coil turn is identical, and first substrate and second substrate provide
Identical alternating current.First coil and the second coil can be enable to be applied in combination, it is not necessary to individually modulation first, second coil,
Be conducive to production and the use of equipment, reduce production and the manufacture difficulty of linear electric machine, simultaneously, it is not necessary to set up the mould of current-modulation
Block, it is ensured that the frequency of vibration of motor and the raising of vibratory output.
Being provided with the first cushion and the second cushion on stator, the first cushion is positioned at the lower section of transducer part, the second bullet
Property pad is positioned at the top of transducer part.First cushion of said mechanism and the second cushion can be effective by the vibratory output on oscillator
Be transferred on stator, it is achieved the vibration of linear electric machine, reduce the loss of vibratory output, improve vibration efficiency, and energy utilization rate.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1. use the design of at least two coil, utilize coil to cooperate and promote or inhale dynamic transducer part up-down vibration, its
Vibratory output is more than 1.3 times of Reed type linear electric machine vibratory output, does not use the design of spring to avoid and is converted into by magnetic force
Elastic potential energy and elastic potential energy are converted into the energy loss during kinetic energy, directly convert electrical energy into magnetic energy, are then converted to
The kinetic energy of transducer part, improves utilization rate of electrical more than 15%, reduces energy consumption, and its energy consumption reduces by more than 20%；
The most effectively utilize the space in linear machine, improve vibrating effect, easy to assembly；Simplify structure simultaneously thus improve
Service life and environmental reliability, it is to avoid during during using, electric energy is converted into elastic potential energy and elastic potential energy release
The waste of electric energy, it is achieved energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the front view of linear vibration electric motor.
Labelling in figure: 1-first substrate, 2-first coil, 3-magnet frame, 4-weight, 5-housing, 6-the first magnet, 7-second
Substrate, 8-the second coil, 9-the first cushion, 10-the second cushion, 11-the second magnet, 12-magnetic conduction sheet.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Specific embodiment:
As it is shown in figure 1, a kind of linear vibration electric motor of the present utility model, the utility model discloses a kind of linear oscillator electricity
Machine includes stator department and transducer part；
Stator department includes first coil the 2, second coil 8, first substrate 1, second substrate 7 and housing 5, and housing 5 includes
Housing and lower house, first substrate 1 is arranged on the inner side of upper shell, and first coil 2 arranges on first substrate 1 and is electrically connected with it
Connecing, second substrate 7 is arranged on inside lower house, and the second coil 8 is arranged on second substrate 7 and is connected electrically.At upper shell
And there is between lower house vibration cavity, transducer part is positioned at vibration cavity, and the height of vibration cavity is the 1.5-1.8 of vibration section height
Times.First coil 2 is in opposite direction with the coiling of the second coil 8, coil turn is identical, and first substrate 1 and second substrate 7 provide phase
Same alternating current.Being provided with the first cushion 9 and the second cushion 10 on stator, the first cushion 9 is positioned at the lower section of transducer part,
Second cushion 10 is positioned at the top of transducer part.
Stator structure can improve the cooperation of first coil the 2, first magnet 6 in device；Second coil the 8, second magnet 11
Cooperation；Meanwhile, stator component and oscillator component are all brought in housing 5, it is ensured that during oscillator vibration, few by external action,
Meanwhile, first coil 2 and the second coil 8 are effectively coordinated, it is achieved the purpose that linear electric machine thickness reduces.This vibration cavity height
It is arranged on while ensureing that oscillator effectively vibrates, reduces the thickness of linear electric machine, it is to avoid the waste in housing 5 internal vibration space, line
Raising space availability ratio in property motor.First coil 2 and the second coil 8 can be made to be applied in combination, it is not necessary to individually modulate
The production of first, second coil 8, beneficially equipment and use, reduce production and the manufacture difficulty of linear electric machine, simultaneously, it is not necessary to
Set up the module of current-modulation, it is ensured that the frequency of vibration of motor and the raising of vibratory output.First cushion 9 and the second cushion 10
Vibratory output on oscillator can be efficiently transferred on stator, it is achieved the vibration of linear electric machine, reduce the loss of vibratory output, carry
High vibration efficiency, and energy utilization rate.
Transducer part includes magnet, magnet frame 3 and weight 4, and magnet is installed with fitting coils, and magnet includes the first magnet 6 and the
Two magnets 11, the second magnet 11 is located at the middle part of magnet frame 3 face side, and the first magnet 6 is positioned at magnet frame 3 rear side；Magnet frame 3 is in ladder
Shape, the front medial recess of magnet frame 3, the second magnet 11 is connected with the bottom of this female, and the second magnet 11 is back on magnet frame 3
Side be provided with magnetic conduction sheet 12；The back side of magnet frame 3 is protruding, and the first magnet 6 in the form of a ring and is enclosed within this lobe office；Magnet frame 3
Positive side in the middle part of be provided with blind hole, the second magnet 11 is positioned at the middle part of blind hole, has between hole wall and second magnet 11 of blind hole
For accommodating second separate space of the second coil 8.In the form of a ring, weight 4 is fixing with magnet frame 3 to be connected weight 4, and the first magnet 6 is positioned at
Side in weight 4 body, has separate space between accommodate first coil 2 first between the first magnet 6 and weight 4.
First magnet 6 and the second magnet 11 are placed in same level position by transducer part, reduce the thickness of linear electric machine, magnet
Being fixed on the both sides of magnet frame 3, two magnets cooperate and realize transducer part vibration, and weight 4 improves the vibratory output of transducer part；First Line
Circle 2 and second coil 8 energising after, first coil 2 promotes the first magnet 6 to move down, the second coil 8 attract the second magnet 11 to
Lower movement, when after electric current commutation in first coil 2 and the second coil 8, first coil 2 promotes the first magnet 6 to move up, second
Coil 8 attracts the second magnet 11 to move up, by first coil the 2, second coil the 8, first magnet 6 and the second magnet 11 it
Between cooperate and realize the vibration of transducer part.Blind hole in the middle part of magnet frame 3 is convenient to installation and fixes the second magnet 11, and it is between second
Separate space ensures that the magnetic field of coil can be effectively used, and improves utilization rate of electrical.Ring-type weight 4 can strengthen transducer part
While weight, improve the fastness of weight 4；The setting of first separate space improves utilization rate of electrical.
First coil 2 and the second coil 8 are arranged in transducer part both sides；Stator department uses setting of at least two coil
Meter, utilizes coil to cooperate and promotes or inhale dynamic transducer part up-down vibration, and its vibratory output is Reed type linear electric machine vibratory output
More than 1.3 times, do not use the design of spring to avoid magnetic force to be converted into elastic potential energy and elastic potential energy be converted into kinetic energy mistake
Energy loss in journey, directly converts electrical energy into magnetic energy, is then converted to the kinetic energy of transducer part, improves utilization rate of electrical 15%
Above, reducing energy consumption, its energy consumption reduces by more than 20%.
After powered up, first coil 2 and the second coil 8 are charged and produce magnetic field, and transducer part is upwards vibrated for this utility model
Stage: be n pole for s pole, upside on the downside of first coil 2, the downside of the first magnet 6 be n pole, upside be s pole, first coil 2 is inhaled
Draw the first magnet 6 to move up；On the downside of second magnet 11, n pole, upside are s pole, and on the downside of the second coil 8, n pole, upside are s pole, the
Two coil 8 promotes the first magnet 6 to move up.Transducer part vibrates downwards the stage: be s pole for n pole, upside on the downside of first coil 2,
The downside of the first magnet 6 be s pole, upside be n pole, first coil 2 attracts the first magnet 6 to move up；S on the downside of second magnet 11
Pole, upside are n pole, and on the downside of the second coil 8, s pole, upside are n pole, and the second coil 8 promotes the first magnet 6 to move up.Transducer part
Initial position is returned to after upwards vibration and downward vibration stage；Transducer part complete within a cycle of alternating current upwards and
Vibration, effectively completes the vibration of motor downwards.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (9)
1. a linear vibration electric motor, it is characterised in that include stator department and transducer part, stator department includes some coils and is each
The substrate of coil power supply, transducer part includes that magnet, magnet are installed with fitting coils, and the both sides of transducer part are all respectively arranged wired
Circle.
2. linear vibration electric motor as claimed in claim 1, it is characterised in that transducer part also includes magnet frame (3) and weight (4),
Magnet includes the first magnet (6) and the second magnet (11), and the second magnet (11) is located at the middle part of magnet frame (3) face side, the first magnetic
Body (6) is positioned at magnet frame (3) rear side.
3. linear vibration electric motor as claimed in claim 2, it is characterised in that magnet frame (3) is stepped, the front of magnet frame (3)
Medial recess, the second magnet (11) is connected with the bottom of this female, and the second magnet (11) sets back on the side of magnet frame (3)
It is equipped with magnetic conduction sheet (12)；The back side of magnet frame (3) is protruding, and the first magnet (6) in the form of a ring and is enclosed within this lobe office.
4. linear vibration electric motor as claimed in claim 2, it is characterised in that be provided with blind hole in the middle part of the positive side of magnet frame (3), the
Two magnets (11) are positioned at the middle part of blind hole, have for accommodating the second coil (8) between hole wall and second magnet (11) of blind hole
Second separate space.
5. linear vibration electric motor as claimed in claim 2, it is characterised in that weight (4) in the form of a ring, weight (4) and magnet frame (3)
Fixing connection, the first magnet (6) is positioned at weight (4) internal side, has for accommodating between the first magnet (6) and weight (4)
First separate space of first coil (2).
6. linear vibration electric motor as claimed in claim 1, it is characterised in that stator department includes first coil (2), the second coil
(8), first substrate (1), second substrate (7) and housing (5), housing (5) includes that upper shell and lower house, first substrate (1) set
Putting the inner side at upper shell, first coil (2) is arranged on first substrate (1) and above and is connected electrically, and second substrate (7) is arranged on
Inside lower house, the second coil (8) is arranged on second substrate (7) and above and is connected electrically.
7. linear vibration electric motor as claimed in claim 6, it is characterised in that there is between upper shell and lower house vibration
Chamber, transducer part is positioned at vibration cavity, and the height of vibration cavity is 1.5-1.8 times of vibration section height.
8. linear vibration electric motor as claimed in claim 6, it is characterised in that first coil (2) and the coiling of the second coil (8)
In opposite direction, coil turn is identical, first substrate (1) and second substrate (7) provide identical alternating current.
9. the linear vibration electric motor as described in any one of claim 1-8, it is characterised in that be provided with the first bullet on described stator
Property pad (9) and the second cushion (10), the first cushion (9) is positioned at the lower section of transducer part, and the second cushion (10) is positioned at oscillator
The top in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369939.XU CN205725403U (en) | 2016-04-28 | 2016-04-28 | A kind of linear vibration electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369939.XU CN205725403U (en) | 2016-04-28 | 2016-04-28 | A kind of linear vibration electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725403U true CN205725403U (en) | 2016-11-23 |
Family
ID=57291425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620369939.XU Expired - Fee Related CN205725403U (en) | 2016-04-28 | 2016-04-28 | A kind of linear vibration electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725403U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106998124A (en) * | 2017-05-11 | 2017-08-01 | 唐智科技湖南发展有限公司 | A kind of mechanical air cavity electronics joint generalized resonance formula pneumatic electric generator |
| CN107257190A (en) * | 2017-08-11 | 2017-10-17 | 歌尔股份有限公司 | Linear vibration motor |
| CN107276361A (en) * | 2017-08-11 | 2017-10-20 | 歌尔股份有限公司 | A kind of linear vibration motor |
| CN107317454A (en) * | 2017-08-11 | 2017-11-03 | 歌尔股份有限公司 | Linear vibration motor |
| WO2019029047A1 (en) * | 2017-08-11 | 2019-02-14 | 歌尔股份有限公司 | Linear vibration motor |
| WO2019029055A1 (en) * | 2017-08-11 | 2019-02-14 | 歌尔股份有限公司 | Linear vibration motor |
| CN110022045A (en) * | 2019-04-28 | 2019-07-16 | 维沃移动通信有限公司 | A kind of vibrator and terminal |
| WO2019165693A1 (en) * | 2018-03-02 | 2019-09-06 | 金龙机电股份有限公司 | Moving-coil linear vibrating motor |
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- 2016-04-28 CN CN201620369939.XU patent/CN205725403U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998124B (en) * | 2017-05-11 | 2019-01-22 | 唐智科技湖南发展有限公司 | A kind of machinery-air cavity-electronics joint generalized resonance formula pneumatic electric generator |
| CN106998124A (en) * | 2017-05-11 | 2017-08-01 | 唐智科技湖南发展有限公司 | A kind of mechanical air cavity electronics joint generalized resonance formula pneumatic electric generator |
| WO2019029055A1 (en) * | 2017-08-11 | 2019-02-14 | 歌尔股份有限公司 | Linear vibration motor |
| CN107317454A (en) * | 2017-08-11 | 2017-11-03 | 歌尔股份有限公司 | Linear vibration motor |
| CN107276361A (en) * | 2017-08-11 | 2017-10-20 | 歌尔股份有限公司 | A kind of linear vibration motor |
| WO2019029047A1 (en) * | 2017-08-11 | 2019-02-14 | 歌尔股份有限公司 | Linear vibration motor |
| CN107257190A (en) * | 2017-08-11 | 2017-10-17 | 歌尔股份有限公司 | Linear vibration motor |
| CN107257190B (en) * | 2017-08-11 | 2020-06-02 | 歌尔股份有限公司 | Linear vibration motor |
| WO2019165693A1 (en) * | 2018-03-02 | 2019-09-06 | 金龙机电股份有限公司 | Moving-coil linear vibrating motor |
| JP2020511911A (en) * | 2018-03-02 | 2020-04-16 | 金竜機電股▲ふん▼有限公司 | Moving coil linear vibration motor |
| US11201531B2 (en) | 2018-03-02 | 2021-12-14 | Jinlong Machinery & Electronics Co., Ltd. | Moving-coil-type linear vibration motor |
| CN110022045A (en) * | 2019-04-28 | 2019-07-16 | 维沃移动通信有限公司 | A kind of vibrator and terminal |
| CN110022045B (en) * | 2019-04-28 | 2020-06-30 | 维沃移动通信有限公司 | Vibrator and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170512 Address after: 528000 Xixi new industrial zone, Longjiang Town, Shunde District, Guangdong, Foshan Patentee after: Foshan Shunde Yingfuda Micro Motor Co., Ltd. Address before: 621000 Mianyang City, Sichuan province Fucheng District No. 6 Lijing Garden Street Huacheng two Patentee before: MIANYANG BEVAN TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |