CN107204695B - A kind of linear motor and mobile terminal - Google Patents
A kind of linear motor and mobile terminal Download PDFInfo
- Publication number
- CN107204695B CN107204695B CN201710382067.XA CN201710382067A CN107204695B CN 107204695 B CN107204695 B CN 107204695B CN 201710382067 A CN201710382067 A CN 201710382067A CN 107204695 B CN107204695 B CN 107204695B
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- Prior art keywords
- guide rail
- mass block
- sub
- oscillator
- linear motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
Abstract
The embodiment of the invention provides a kind of linear motors, specifically include: oscillator, guide rail, lubricant medium layer and shell；Wherein, the oscillator includes mass block and magnetic block, and the mass block is equipped with through-hole, and the magnetic block is placed in the through-hole of the mass block；The mass block is respectively equipped with lug boss on two side walls relative to each other；The guide rail is fixed on the housing interior side-wall, and the guide rail is equipped with concave part compatible with the lug boss of the mass block, and the concave part on the guide rail connect with the raised portion fits on the mass block, the mass block is fixed in the shell；The lubricant medium layer is arranged between the lug boss and the concave part.Linear motor provided in an embodiment of the present invention can not only avoid oscillator from generating polarization and collide caused vibrating noise on shell, it can also reducing the friction between oscillator and guide rail, and then reduce the noise that oscillator generates in vibration processes, promote user experience.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of linear motor and a kind of mobile terminal.
Background technique
With the fast development of the communication technology, the mobile terminals such as mobile phone, tablet computer using more and more extensive, in movement
In terminal, it is also more and more common that incoming call prompting, prompting message, application function progress feedback etc. are carried out using vibrating effect.It moves
The vibrating effect of dynamic terminal usually realized by the vibrating motor on mobile terminal, and in vibrating motor, line
Property motor because of its seismaesthesia exquisiteness, the advantages such as noise is small, seismaesthesia is strong, the response time is fast are more and more widely used.
Referring to Fig.1, a kind of decomposition texture schematic diagram of existing linear motor, linear motor as shown in Figure 1 are shown
Can specifically include: the oscillation space that is formed by upper casing 101 and lower casing 102 is made of magnetic block 103 and mass block 104
108 (Flexible of oscillator, the first elastic slice 105 positioned opposite and the second elastic slice 106, coil 107 and flexible circuit board
Printed Circuit, FPC), wherein coil 107 and FPC is coupled, in the case where coil 107 is powered, magnetic block
103 under the electric field action of coil 107, and above-mentioned oscillator is driven to do linear reciprocation between the first elastic slice 105 and the second elastic slice 106
Vibration, to generate vibrating effect to realize the functions such as incoming call prompting, prompting message, application function progress feedback.
But during oscillator vibration shown in Fig. 1, due to being constantly squeezed, the first elastic slice 105 and the second bullet
Piece 106 is easily deformed torsion, and above-mentioned oscillator is caused to generate the polarization perpendicular to linear vibration direction, after above-mentioned element polarization
It is easy to collide on upper casing 101, generates biggish vibrating noise, it is poor not only result in user experience, and influence linear horse
The service life reached.
Summary of the invention
In view of this, generating loud noise, the present invention to solve the problems, such as that the linear motor of mobile terminal is easy polarization
Propose a kind of linear motor and a kind of mobile terminal.
To solve the above-mentioned problems, on the one hand, the embodiment of the invention discloses a kind of linear motors, comprising: oscillator is led
Rail, lubricant medium layer and shell；Wherein
The oscillator includes mass block and magnetic block, and the mass block is equipped with through-hole, and the magnetic block is placed in the matter
In the through-hole of gauge block；
The mass block is respectively equipped with lug boss on two side walls relative to each other；
The guide rail is fixed on the housing interior side-wall, and the guide rail is equipped with mutually fits with the lug boss of the mass block
The concave part matched, the concave part on the guide rail connect with the raised portion fits on the mass block, the mass block are fixed
In the shell；
The lubricant medium layer is arranged between the lug boss and the concave part.
On the other hand, the embodiment of the invention also discloses a kind of mobile terminals, comprising: above-mentioned linear motor.
The embodiment of the present invention includes following advantages:
In the embodiment of the present invention, since the structure of concave part and the lug boss on the mass block in oscillator on guide rail is mutually fitted
Match, the concave part on the guide rail can be cooperatively connected with the lug boss on the mass block, and the mass block is fixed on institute
It states in shell, and limits the mass block and moved along the guide rail.Therefore, the oscillator is during vibration, by institute
The position-limiting action of guide rail is stated, the oscillator can only be vibrated along the guide rail, avoided the oscillator generation polarization and collided institute
Caused vibrating noise on shell is stated, the user experience is improved, and improves the service life of the linear motor.
Moreover, because between lug boss on concave part and the oscillator that lubricant medium layer is arranged on the guide rail,
Therefore, during the oscillator is vibrated along the guide rail, the lubricant medium layer can reduce the oscillator and described
Friction between guide rail, and then the noise that the oscillator generates in vibration processes is reduced, promote user experience.
Detailed description of the invention
Fig. 1 is a kind of decomposition texture schematic diagram of existing linear motor；
Fig. 2 is a kind of decomposition texture schematic diagram of linear motor of the invention；
Fig. 3 is a kind of the schematic diagram of the section structure of linear motor of the invention；
Fig. 4 is the decomposition texture schematic diagram of another linear motor of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Referring to Fig. 2, a kind of decomposition texture schematic diagram of linear motor of the invention is shown, as shown in Fig. 2, above-mentioned linear
Motor can specifically include: oscillator 201, guide rail 202, lubricant medium layer (not shown) and shell 203；Wherein, oscillator
201 may include mass block 2011 and magnetic block 2012, and mass block 2011 is equipped with through-hole 2014, and magnetic block 2012 is placed in quality
In the through-hole 2014 of block 2011；Mass block 2011 is respectively equipped with lug boss 2013 on two side walls relative to each other；Guide rail 202
It is fixed on 203 inner sidewall of shell, guide rail 202 is equipped with concave part compatible with the lug boss 2013 of mass block 2011
2021, the concave part 2021 on guide rail 202 can be cooperatively connected with the lug boss 2013 on mass block 2011, by mass block 2011
It is fixed in shell 203；Above-mentioned lubricant medium layer is arranged between lug boss 2013 and concave part 2021.Due on guide rail 202
Concave part 2021 can be cooperatively connected with the lug boss 2013 on mass block 2011, mass block 2013 is fixed on shell 203
It is interior, and limit mass block 2013 and moved along guide rail 202.Since the position-limiting action of guide rail 202 can make oscillator 201 vibrated
It is vibrated in journey along guide rail 202, therefore polarization can be generated to avoid oscillator 201 and collide caused vibrating noise on shell 203.
Referring to Fig. 3, a kind of the schematic diagram of the section structure of linear motor of the invention is shown, as shown in figure 3, guide rail 202
It is fixed on 203 inner sidewall of shell, the concave part 2021 on guide rail 202 and the lug boss 2013 on mass block 2011 cooperate company
It connecing, mass block 2011 is fixed in shell 203, lubricant medium layer 301 is arranged between lug boss 2013 and concave part 2021,
In this way, lubricant medium layer 301 can reduce the quality on above-mentioned oscillator during above-mentioned oscillator is vibrated along guide rail 202
Friction between block 2011 and guide rail 202, therefore the noise that above-mentioned oscillator generates in vibration processes can be further reduced.
In practical applications, in order to enable the oscillator can smoothly be vibrated along the guide rail, on the mass block
Lug boss can be symmetrical with the middle axial plane of the mass block, the middle axial plane is parallel with the direction of vibration of the mass block.By
It is symmetrical with the middle axial plane of the mass block in the lug boss of the mass block, it is therefore, convex in the two side walls of the mass block
The shape in the portion of rising can be highly consistent, during the oscillator is vibrated along the guide rail, the two of the mass block
The impact and friction that lug boss on a side wall is subject to can be consistent, in this manner it is possible to enhance the oscillator along described
Vibration stationarity when guide rail vibrates.
Optionally, the guide rail may include: the first sub- guide rail and the second sub- guide rail；Wherein, the described first sub- guide rail and
The second sub- guide rail is separately fixed on two inner sidewalls relative to each other of the shell, the first sub- guide rail and described
Concave part compatible with the lug boss of the mass block is respectively equipped on second sub- guide rail.By the described first sub- guide rail and institute
Stating the concave part on the second sub- guide rail can connect with the raised portion fits on the mass block, and the mass block is fixed on institute
It states in shell, and limits the mass block and moved along the described first sub- guide rail and the second sub- guide rail, therefore, the oscillator
During vibration, due to the position-limiting action of the described first sub- guide rail and the second sub- guide rail, the oscillator can only be along
The first sub- guide rail and the second sub- guide rail vibration, avoiding the oscillator and generating polarization and collide causes on the shell
Vibrating noise.
In practical applications, in order to enable the oscillator can be flat along the described first sub- guide rail and the second sub- guide rail
Steady vibration, the first sub- guide rail and the second sub- guide rail can be symmetrical with the middle axial plane of the mass block；Described first
Sub- guide rail and the described second sub- guide rail are parallel with the direction of motion of the mass block.Due to the described first sub- guide rail and described second
Sub- guide rail is parallel with the direction of motion of the mass block, and the first sub- guide rail and the second sub- guide rail can be symmetrical with
The middle axial plane of the mass block, therefore, the shape of the first sub- guide rail and the concave part on the second sub- guide rail highly may be used
To be consistent, during the oscillator is vibrated along the described first sub- guide rail and the second sub- guide rail, described first
Sub- guide rail and the second sub- guide rail can keep one to the impact and friction of the lug boss in the two side walls of the mass block
It causes, in this manner it is possible to which the vibration enhanced when the oscillator is vibrated along the described first sub- guide rail and the second sub- guide rail is steady
Property.
Optionally, the described first sub- guide rail and second sub- guide rail can be structure as a whole or separate structure.In reality
In the application of border, the first sub- guide rail and the second sub- guide rail are connect with the lug boss on the mass block two sidewalls respectively,
That is, the first sub- guide rail and the second sub- guide rail are located at the two sides of the mass block.When first son
It, can the company of being equipped between the first sub- guide rail and the second sub- guide rail when guide rail and the second sub- guide rail are structure as a whole
Binding structure connects the first sub- guide rail for being located at the mass block two sides and the second sub- guide rail, the line of the embodiment of the present invention
Property motor during assembling, since the described first sub- guide rail and the second sub- guide rail are structure as a whole, it is described first son
Guide rail and the second sub- guide rail can just be completed to install by once mounting, the first sub- guide rail and the second sub- guide rail
Installation effectiveness it is higher.But in practical applications, as the structure of the linear motor is more and more exquisite, the linear horse
It is also more and more compacter between the component reached, it is more difficult in the linear motor to reserve that enough spaces, place be by institute to be used to
Therefore the connection structure that the described first sub- guide rail and the second sub- guide rail for stating mass block two sides connect actually is being answered
In, the described first sub- guide rail and the second sub- guide rail can be made into separate structure.
In practical applications, described when the material of the described first sub- guide rail and the second sub- guide rail is metal material
First sub- guide rail and the second sub- guide rail can be processed using stamping forming mode, and stamping forming processing method is suitable
Together in the component processing of complicated shape, and processing efficiency is higher.
Optionally, described to lead in order to improve the lubricant medium layer for the lubricating action of the guide rail and the oscillator
The material of rail can be the magnetic materials such as magnet or magnet steel, correspondingly, the material of the lubricant medium layer then can be magnetic liquid.
Since magnetic liquid is magnetic retention particle, base load liquid (being also media) and the boundary that a kind of diameter is nanometer scale (10 nanometers or less)
A kind of stable colloidal liquid that face activating agent three mixes can show magnetism when there is externally-applied magnetic field effect.?
That is magnetic liquid had not only had the mobility of liquid but also had had the magnetism of solid magnetic material when there is externally-applied magnetic field effect,
Not only there is lubricating action, but also the suction-operated that is magnetic.Therefore, when the material of the guide rail is the magnetism such as magnet or magnet steel
Material, when the material of the lubricant medium layer is magnetic liquid, since the guide rail has magnetic fields to the lubricant medium layer, because
This, the lubricant medium layer not only has lubricating action, but also the suction-operated that is magnetic, when the oscillator shakes along the guide rail
When dynamic, the lubricant medium layer can lubricate the guide rail and the oscillator, reduce rubbing between the guide rail and the oscillator
It wipes, moreover, because there is magnetic absorption effect, in the lubricant medium layer to institute between the guide rail and the lubricant medium layer
It states guide rail and while the oscillator is lubricated, the guide rail can adsorb the lubricant medium layer, reduce lubrication Jie
Loss amount of the matter layer in greasing, in this way, the lubricant effect of the lubricant medium layer can not only be improved, and have compared with
Good economy.
To sum up, linear motor provided in an embodiment of the present invention has the advantage that
In the embodiment of the present invention, due to the lug boss on the mass block in the concave part and the oscillator on the guide rail
Structure is adapted, and the concave part on the guide rail can be cooperatively connected with the lug boss on the mass block, by the mass block
It is fixed in the shell, and limits the mass block and moved along the guide rail.Therefore, process of the oscillator in vibration
In, due to the position-limiting action of the guide rail, the oscillator can only be vibrated along the guide rail, avoided the oscillator and generated polarization
Caused vibrating noise on the shell is collided, the user experience is improved, and improves the use longevity of the linear motor
Life
Moreover, because lug boss on concave part and the oscillator that the lubricant medium layer is arranged on the guide rail it
Between, therefore, during the oscillator is vibrated along the guide rail, the lubricant medium layer can reduce the oscillator and institute
The friction between guide rail is stated, and then reduces the noise that the oscillator generates in vibration processes, promotes user experience.
In an alternative embodiment of the invention, the linear motor can also include: the first elastic slice and the second elastic slice；
Wherein, first elastic slice and second elastic slice are separately positioned on the both ends of the mass block, the vibration with the mass block
Direction is vertical.First elastic slice and second elastic slice can provide elastic force to the oscillator, so that the oscillator is in institute
It states and carries out linear reciprocating motion between the first elastic slice and second elastic slice.
Referring to Fig. 4, the decomposition texture schematic diagram of another linear motor of the invention is shown, as shown in figure 4, above-mentioned line
Property motor specifically can also include: the first elastic slice 401 and the second elastic slice 402；Wherein the first elastic slice 401 and the second elastic slice 402 divide
The both ends of mass block 2011 are not set, and the first elastic slice 401 and the second elastic slice 402 are vertical with the direction of vibration of mass block 2011.
In practical applications, magnetic block 2012 under the action of externally-applied magnetic field, vibrate along track 202 by drive vibrator 201, works as oscillator
201 when colliding on the first elastic slice 401 or the second elastic slice 402, and the first elastic slice 401 or the second elastic slice 402 can be mentioned to oscillator 201
For elastic force, so that oscillator 201 carries out linear reciprocating motion between the first elastic slice 401 and the second elastic slice 402.
It optionally, can also include: coil 403 and FPC404 in linear motor shown in Fig. 4, coil 403 and FPC404
It can be cooperatively connected.In practical applications, coil 403 is typically secured on FPC404, and passes through FPC404 and mobile terminal
Control module is connected with power module, coil 404 can by the control module from the power module it is electric, it is electric
In the case where, coil 404 can produce the magnetic field of alternation, and the magnetic field can interact with magnetic block 2012, drive vibrator
201 vibrate along track 202.
Optionally, in linear motor described in Fig. 4, the shell may include: upper housing 405 and lower case 406, upper casing
It can be cooperatively connected between body 405 and lower case 406.In practical applications, it can be adopted between upper housing 405 and lower case 406
It is attached with connection types such as buckle-type connection, threaded connections, the embodiment of the present invention is for upper housing 405 and lower case 406
Between connection type be not specifically limited.
The embodiment of the present invention also provides a kind of mobile terminal, and the mobile terminal may include: above-mentioned linear motor.In reality
In the application of border, above-mentioned linear motor can be connect with the control module of the mobile terminal and power module, in the control mould
Must be electric from the power module under the control of block, above-mentioned linear motor can produce vibrating effect in the case where obtaining electric, institute
Stating vibrating effect can be used to carry out incoming call prompting, prompting message or application function progress feedback of the mobile terminal etc..
Above-mentioned linear motor can specifically include: the oscillator, the guide rail, the lubricant medium layer and the shell,
Since the concave part on the guide rail can be cooperatively connected with the lug boss on the mass block of the oscillator, by the matter of the oscillator
Gauge block is fixed in the shell, and the mass block for limiting the oscillator is moved along the guide rail.Meanwhile on the oscillator edge
During guide rail vibration, the mass block and the guide rail on the oscillator can be reduced due to the lubricant medium layer
Between friction, and then the noise that the oscillator generates in vibration processes can be reduced, promote user experience.The mobile terminal
It can include but is not limited to the terminal devices such as smart phone, smartwatch, tablet computer.
In the embodiment of the present invention, the linear motor be can specifically include: oscillator, guide rail, lubricant medium layer and and outer
Shell；Wherein, the oscillator may include mass block and magnetic block, and the mass block is equipped with through-hole, and the magnetic block is placed in institute
It states in the through-hole of mass block；The mass block is respectively equipped with lug boss on two side walls relative to each other；The guide rail is fixed
On the inner sidewall of the shell, the guide rail is equipped with concave part compatible with the lug boss of the mass block, described to lead
Concave part on rail can be cooperatively connected with the lug boss on the mass block, and the mass block is fixed in the shell；
The lubricant medium layer is arranged between the lug boss and the concave part.Due on the guide rail concave part and the matter
Lug boss on gauge block can be cooperatively connected, and the mass block is fixed in the shell, and limit the mass block along
The guide rail movement.Since the position-limiting action of the guide rail can make the oscillator shake in vibration processes along the guide rail
It is dynamic, therefore polarization can be generated to avoid the oscillator and collide caused vibrating noise on the shell.
In the embodiment of the present invention, the lubricant medium layer be can be set between the lug boss and the concave part, this
Sample, during the oscillator is vibrated along the guide rail, since the lubricant medium layer can be reduced on the oscillator
Friction between mass block and the guide rail, and then the noise that the oscillator generates in vibration processes can be reduced.
In order to improve the lubricant medium layer for the lubricating action of the guide rail and the oscillator, the material of the guide rail
It can be the magnetic materials such as magnet or magnet steel, correspondingly, the material of the lubricant medium layer then can be magnetic liquid.Due to magnetic liquid
It is magnetic retention particle, base load liquid (being also media) and the interfacial agent that a kind of diameter is nanometer scale (10 nanometers or less)
A kind of stable colloidal liquid that three mixes can show magnetism when there is externally-applied magnetic field effect.That is,
When there is externally-applied magnetic field effect, magnetic liquid had not only had the mobility of liquid but also had had the magnetism of solid magnetic material, not only had
Lubricating action, but also the suction-operated that is magnetic.Therefore, when the material of the guide rail is the magnetic materials such as magnet or magnet steel,
When the material of the lubricant medium layer is magnetic liquid, since the guide rail has magnetic fields to the lubricant medium layer, described
Lubricant medium layer not only has lubricating action, but also the suction-operated that is magnetic, when the oscillator is vibrated along the guide rail, institute
The guide rail and the oscillator can be lubricated by stating lubricant medium layer, reduce the friction between the guide rail and the oscillator, moreover,
Due between the guide rail and the lubricant medium layer have magnetic absorption effect, the lubricant medium layer to the guide rail with
While the oscillator is lubricated, the guide rail can adsorb the lubricant medium layer, reduce the lubricant medium layer and moistening
Loss amount during cunning in this way, the lubricant effect of the lubricant medium layer can not only be improved, and has preferable economical
Property.
To sum up, mobile terminal provided in an embodiment of the present invention has the advantage that
In the embodiment of the present invention, due to the matter in the concave part and the oscillator on the guide rail in the linear motor
The structure of lug boss on gauge block is adapted, and the concave part on the guide rail and the lug boss on the mass block can cooperate company
It connects, the mass block is fixed in the shell, and limit the mass block and moved along the guide rail.Therefore, the vibration
Son is during vibration, and due to the position-limiting action of the guide rail, the oscillator can only be vibrated along the guide rail, avoids institute
It states oscillator generation polarization and collides caused vibrating noise on the shell, the user experience is improved, and improves the line
The service life of property motor
Moreover, because lug boss on concave part and the oscillator that the lubricant medium layer is arranged on the guide rail it
Between, therefore, during the oscillator is vibrated along the guide rail, the lubricant medium layer can reduce the oscillator and institute
The friction between guide rail is stated, and then reduces the noise that the oscillator generates in vibration processes, promotes user experience.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of linear motor provided by the present invention and a kind of mobile terminal, it is described in detail, herein
Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand method and its core concept of the invention；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Claims (9)
1. a kind of linear motor characterized by comprising oscillator, guide rail, lubricant medium layer and shell；Wherein
The oscillator includes mass block and magnetic block, and the mass block is equipped with through-hole, and the magnetic block is placed in the mass block
Through-hole in；
The mass block is respectively equipped with lug boss on two side walls relative to each other；
The guide rail is fixed on the housing interior side-wall, and the guide rail is equipped with compatible with the lug boss of the mass block
Concave part, the concave part on the guide rail are connect with the raised portion fits on the mass block, and the mass block is fixed on institute
It states in shell；
The lubricant medium layer is arranged between the lug boss and the concave part；
The material of the guide rail is magnet or magnet steel, and the material of the lubricant medium layer is magnetic liquid.
2. linear motor according to claim 1, which is characterized in that the lug boss on the mass block is symmetrical with the matter
The middle axial plane of gauge block；
The middle axial plane is parallel with the direction of vibration of the mass block.
3. linear motor according to claim 1, which is characterized in that the guide rail includes: the first sub- guide rail and the second son
Guide rail；Wherein
The first sub- guide rail and the second sub- guide rail are separately fixed on two inner sidewalls relative to each other of the shell,
It is adapted respectively by the concave part with the lug boss of the mass block on the first sub- guide rail and the second sub- guide rail.
4. linear motor according to claim 3, which is characterized in that the first sub- guide rail and the second sub- guide rail pair
Claim the middle axial plane in the mass block；
The first sub- guide rail and the described second sub- guide rail are parallel with the direction of motion of the mass block.
5. linear motor according to claim 4, which is characterized in that the first sub- guide rail and the second sub- guide rail are
Integral structure or separate structure.
6. linear motor according to claim 1, which is characterized in that further include: the first elastic slice and the second elastic slice；Wherein
First elastic slice and second elastic slice are separately positioned on the both ends of the mass block, first elastic slice and described
Two elastic slices are vertical with the direction of vibration of the mass block.
7. linear motor according to claim 1, which is characterized in that further include: coil and flexible circuit board, the coil
It is cooperatively connected with the flexible circuit board.
8. linear motor according to claim 1, which is characterized in that the shell includes: upper housing and lower case, described
It is cooperatively connected between upper housing and the lower case.
9. a kind of mobile terminal characterized by comprising any linear motor of claim 1 to 8.
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| CN201710382067.XA CN107204695B (en) | 2017-05-26 | 2017-05-26 | A kind of linear motor and mobile terminal |
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| CN201710382067.XA CN107204695B (en) | 2017-05-26 | 2017-05-26 | A kind of linear motor and mobile terminal |
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| CN107204695B true CN107204695B (en) | 2019-07-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107516992A (en) * | 2017-10-20 | 2017-12-26 | 维沃移动通信有限公司 | A kind of linear motor and electronic equipment |
| CN108566065A (en) * | 2018-04-10 | 2018-09-21 | 维沃移动通信有限公司 | A kind of vibrating motor and mobile terminal |
| CN108512387A (en) * | 2018-05-11 | 2018-09-07 | 维沃移动通信有限公司 | A kind of linear motor and electronic device |
| CN209389906U (en) * | 2018-12-30 | 2019-09-13 | 瑞声科技(新加坡)有限公司 | Linear vibration electric motor |
| CN110233560B (en) * | 2019-05-17 | 2021-08-10 | 瑞声科技(新加坡)有限公司 | Vibration motor |
| CN111692156B (en) * | 2020-05-15 | 2022-08-09 | 华为终端有限公司 | Linear motor device and terminal device |
| CN115125050B (en) * | 2021-08-04 | 2023-06-02 | 苏州索迩电子技术有限公司 | Lubrication regulating oil and application thereof |
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| KR20130060536A (en) * | 2011-11-30 | 2013-06-10 | 엘지이노텍 주식회사 | Spring-less voice coil motor |
| CN104617735A (en) * | 2015-02-02 | 2015-05-13 | 瑞声光电科技(常州)有限公司 | Flat linear vibration motor |
| CN104617734A (en) * | 2015-02-02 | 2015-05-13 | 瑞声光电科技(常州)有限公司 | Flat linear vibration motor |
| CN205622468U (en) * | 2016-03-25 | 2016-10-05 | 歌尔声学股份有限公司 | Linear vibrating motor |
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| CN107204695A (en) | 2017-09-26 |
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