CN106100275A - A kind of linear motor - Google Patents
A kind of linear motor Download PDFInfo
- Publication number
- CN106100275A CN106100275A CN201610438895.6A CN201610438895A CN106100275A CN 106100275 A CN106100275 A CN 106100275A CN 201610438895 A CN201610438895 A CN 201610438895A CN 106100275 A CN106100275 A CN 106100275A
- Authority
- CN
- China
- Prior art keywords
- linear motor
- coil
- magnetic field
- magnet assembly
- intersected
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses a kind of linear motor, including shell and arrange in the enclosure for generating the magnetic field generation module in two magnetic fields intersected in the horizontal plane, making the ticker of back and forth movement under making a concerted effort in the magnetic field in the magnetic field of described intersection along resultant direction, described linear motor, by adjusting direction and the size in the magnetic field that said two is intersected, realizes linear motor and produces the purpose of different directions vibration.This linear motor is simple and reasonable, and vibrating effect is good, and is capable of the vibration of multiple directions.
Description
Technical field
The present invention relates to micro machine field, particularly relate to a kind of linear motor.
Background technology
Linear vibration motor LRA is the abbreviation of the first English alphabet of Linear Resonant Actuator, is commonly called as line
Property vibrating motor or linear motor.Linear motor overall dimensions is relatively small, toggle speed is fast, low-power consumption, low noise, driving phase
To simply, there is overall plan low cost, the advantages such as product reliability is excellent, it is suitable for the industries such as frivolous, the high continuation of the journey of consumer electronics
Application characteristic.Therefore linear motor can be applied to the mobile devices such as mobile phone, flat board, accutron, bracelet, for mobile device
Vibrating function.Meanwhile, linear motor vibration processes has directivity, can realize the vibration of various complexity, so it is by extensively
It is applied to smart mobile phone and wearable electronic product.
The magnetic field force only one of which direction that linear motor in the market produces, oscillator vibrates only along magnetic force direction, nothing
The functional experiences such as method changes to the vibration on other directions, lacks the selection on direction of vibration, consumer electronics are restricted.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the present invention provides a kind of simple and reasonable, and vibrating effect is good
Linear motor, this linear motor is capable of the vibration of multiple directions.
The technical problem to be solved is achieved by the following technical programs:
A kind of linear motor, the magnetic field generation module including shell and being arranged in described shell, ticker, wherein,
Magnetic field generation module: for generating the magnetic field that two polar orientation are intersected in the horizontal plane；
Ticker: make back and forth movement along resultant direction under making a concerted effort in the magnetic field of described cross-field, make linear motor produce
The vibration of different directions.
Further, described magnetic field generation module is two coils intersected in being fixed on described shell；Described ticker
Including magnet assembly and the elastic parts connecting described magnet assembly and shell.
Further, the acute angle that the coil that said two is intersected is formed is more than 0 degree, less than or equal to 90 degree.
Further, in described elastic parts and magnet assembly are arranged on the space that surrounds of coil that said two is intersected.
Further, described magnet assembly is one piece of polygonal magnet assembly, is arranged on the coil that said two is intersected
The space center surrounded.
Further, described magnet assembly is the magnetic of some four opening parts being arranged on the coil that said two is intersected
Assembly, is connected by magnetic inductive block between described some magnet assemblies.
Further, described elastic parts includes one for carrying the main body of magnet assembly and being located at said two intersection
Some elastic structures of four opening parts of coil, the main body of described elastic parts and some elastic structures use one chemical conversion
Shape is made, and described magnet assembly is fixed in the main body of described elastic parts, and described some elastic structures connect described shell.
Further, if described elastic parts includes being separately positioned on four opening parts of the coil that said two is intersected
Dry elastic structure, described elastic structure one end connects described magnet assembly, and the other end connects described shell.
Further, described elastic structure is V-arrangement linking arm or W shape linking arm or trapezoidal linking arm.
Further, said two cross coil connects PCB or FPC.
There is advantages that this linear motor utilizes two coils intersected, produce two polar orientation
Intersect magnetic field, magnet assembly in cross-field by magnetic field force action, along resultant direction back and forth movement；By changing two
The voltage swing of individual coil and direction, the size and Orientation made a concerted effort in the magnetic field being subject to change magnet assembly, it is achieved linear motor
Purpose to multiple directions vibration；Elastic parts can not only coordinate magnet assembly to make linear motor produce vibration, also serves as magnetic
Property assembly carrier, can improve magnetic self-inspection connect stability, moreover it is possible to make linear motor produce more preferable vibrating effect.
Accompanying drawing explanation
The exploded view 1 of the linear motor that Fig. 1 provides for the present invention；
The exploded view 2 of the linear motor that Fig. 2 provides for the present invention.
Detailed description of the invention
The present invention will be described in detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, a kind of linear motor, preferably but be not limited to cylinder, including shell, described shell is by combining
Upper casing 1 and lower casing 2 together form, and described lower casing 2 is the box like structure of opening upwards, and described upper casing 1 encloses with described lower casing 2
It is provided with in the space become
Magnetic field generation module 3: for generating the magnetic field that two polar orientation are intersected in the horizontal plane；
Preferably, the magnetic direction in said two magnetic field is mutually perpendicular to.
Ticker: for by, under the magnetic field force action of cross-field, making back and forth movement along resultant direction, making linear
Motor produces the vibration of different directions.
By changing direction and the size in the magnetic field that said two polar orientation is intersected, change what described ticker was subject to
Magnetic field make a concerted effort direction and size, to realize the purpose that linear motor vibrates in different directions.
Described magnetic field generation module 3 preferably but is not limited to the cross one another first coil being fixed on described lower casing 2
31 and second coil 32, described first coil 31 and the second coil 32 are respectively used to generate the first magnetic field intersected and the second magnetic
, the acute angle that described first coil 31 and the second coil 32 intersect to form is more than 0 degree, less than or equal to 90 degree, it is preferable that described the
One coil 31 and the second coil 32 are mutually in cross-shaped vertical, and the polar orientation in described first magnetic field and the second magnetic field is the most vertical
Directly.
Described ticker includes magnet assembly 4 and connects described magnet assembly 4 and upper casing 1 or the elastic parts 5 of lower casing 2,
Wherein,
Magnet assembly 4: under the magnetic field force action in described first magnetic field and the second magnetic field, makees to come and go fortune on the direction made a concerted effort
Dynamic, and make linear motor produce the vibration of different directions；
Elastic parts 5: be used for connecting described magnet assembly 4 and upper casing 1 or lower casing 2, coordinates magnet assembly 4 to make linear motor produce
Vibration.
In the present embodiment, described magnet assembly 4 and elastic parts 5 are preferably provided in cross one another first coil 31 He
In the space that second coil 32 surrounds, the density of the magnetic induction line in the space that described first coil 31 and the second coil 32 surround
Relatively big, in the case of the cross section size of described magnet assembly 4 is identical, the magnetic field force that described magnet assembly 4 is subject to is maximum, shakes
Dynamic effect is best, consumes energy minimum.
Described magnet assembly 4 is one piece of polygonal magnet assembly, is arranged on cross one another first coil 31 and second
The space center that coil 32 surrounds, preferably but be not limited to the magnet assembly of one piece of octagon；Or, described magnet assembly 4
For some magnet assemblies, it is separately positioned on cross one another first coil 31 and four opening parts of the second coil 32, if described
Connected by magnetic inductive block 6 between dry magnet assembly, preferably but be not limited to four magnet assemblies.
The present embodiment uses and is separately positioned on described cross one another first coil 31 and four openings of the second coil 32
Four magnet assemblies at place, are connected by magnetic inductive block 6 between four magnet assemblies.
Described elastic parts 5 includes one for carrying the main body 51 of described magnet assembly 4 and being respectively provided at described intersection
First coil 31 and some elastic structures 52 of four opening parts of the second coil 32, the elastic structure 52 of each opening part
Quantity is not specifically limited, and main body 51 and described some elastic structures 52 of described elastic parts 5 use integral forming to make,
Described magnet assembly 4 is fixed in the main body 51 of described elastic parts 5, described some elastic structures 52 and described upper casing 1 or under
Shell 2 connects.
Or, described elastic parts 5 includes the first coil 31 and the four of the second coil 32 being separately positioned on described intersection
Some elastic structures 52 of individual opening part, each elastic structure 52 one end connects described magnet assembly 4, and the other end connects on described
Shell 1 or lower casing 2；If described magnet assembly 4 is multiple magnetic component structure, the quantity of the most described elastic structure 52 and described magnetic
The quantity of assembly 4 is consistent.
The present embodiment uses the connected mode of elastic structure 52 and the clamping of described lower casing 2, and described elastic structure 52 can also
Adopt and be connected in other ways on described upper casing 1 or lower casing 2, such as glue bond or laser electric welding etc., should not be with the present embodiment
Limit.
Described some elastic structures 52 can be V-arrangement linking arm or W shape linking arm or trapezoidal linking arm, it is also possible to is it
He has the linking arm structure of equivalent effect, is not specifically limited at this.
Described first coil 31 and the second coil 32 connect circuit board 7, and described circuit board 7 is PCB or FPC, it is possible to
To be that other connects medium, for providing alternating voltage for described first coil 31 and the second coil 32, by changing described the
One coil 31 and the voltage swing of the second coil 32 and direction change described first magnetic field and the size and Orientation in the second magnetic field.
Embodiment described above only have expressed embodiments of the present invention, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as, as long as using the skill that the form of equivalent or equivalent transformation is obtained
Art scheme, all should fall within the scope and spirit of the invention.
Claims (10)
1. a linear motor, it is characterised in that include shell and the magnetic field generation module being arranged in described shell, vibration
Son, wherein,
Magnetic field generation module: for generating the magnetic field that two polar orientation are intersected in the horizontal plane；
Ticker: make back and forth movement along resultant direction under making a concerted effort in the magnetic field of described cross-field, make linear motor produce
The vibration of different directions.
Linear motor the most according to claim 1, it is characterised in that described magnetic field generation module is two and is fixed on described
The coil intersected in shell；Described ticker includes magnet assembly and connects the elastic parts of described magnet assembly and shell.
Linear motor the most according to claim 1, it is characterised in that the acute angle that the coil that said two is intersected is formed is more than
0 degree, less than or equal to 90 degree.
Linear motor the most according to claim 2, it is characterised in that described elastic parts and magnet assembly are arranged on described
In the space that the coil of two intersections surrounds.
Linear motor the most according to claim 2, it is characterised in that described magnet assembly is one piece of polygonal magnetic group
Part, is arranged on the space center that the coil of said two intersection surrounds.
Linear motor the most according to claim 2, it is characterised in that described magnet assembly is for being separately positioned on said two
Some magnet assemblies of four opening parts of the coil intersected, are connected by magnetic inductive block between described some magnet assemblies.
Linear motor the most according to claim 2, it is characterised in that described elastic parts includes one for carrying magnetic
The main body of assembly and the elastic structure of some four opening parts being located at the coil that said two is intersected, the master of described elastic parts
Body and some elastic structures use integral forming to make, and described magnet assembly is fixed in the main body of described elastic parts, institute
State some elastic structures and connect described shell.
Linear motor the most according to claim 2, it is characterised in that described elastic parts includes being separately positioned on described two
Some elastic structures of four opening parts of the coil of individual intersection, described elastic structure one end connects described magnet assembly, another
End connects described shell.
9. according to the linear motor described in claim 7 or 8, it is characterised in that described elastic structure is V-arrangement linking arm or W shape
Linking arm or trapezoidal linking arm.
Linear motor the most according to claim 2, it is characterised in that said two cross coil connects PCB or FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610438895.6A CN106100275B (en) | 2016-06-20 | 2016-06-20 | A kind of linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610438895.6A CN106100275B (en) | 2016-06-20 | 2016-06-20 | A kind of linear motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106100275A true CN106100275A (en) | 2016-11-09 |
| CN106100275B CN106100275B (en) | 2018-05-04 |
Family
ID=57236539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610438895.6A Active CN106100275B (en) | 2016-06-20 | 2016-06-20 | A kind of linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106100275B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233662A (en) * | 2018-03-02 | 2018-06-29 | 金龙机电股份有限公司 | Moving magnet linear vibrating motor |
| CN108482245A (en) * | 2018-02-08 | 2018-09-04 | 青岛真时科技有限公司 | A kind of reversing method for early warning, device, system and wearable device |
| CN110138168A (en) * | 2018-02-09 | 2019-08-16 | 四川安和精密电子电器有限公司 | A kind of linear vibration motor spring |
| CN110299813A (en) * | 2019-05-31 | 2019-10-01 | 瑞声科技(新加坡)有限公司 | A kind of vibrating motor |
| WO2021000074A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320166A (en) * | 2005-05-16 | 2006-11-24 | Suruga Seiki Kk | Two-dimensional moving apparatus |
| JP2011250637A (en) * | 2010-05-28 | 2011-12-08 | Fujitsu Component Ltd | Two-dimensional actuator and input device |
| CN104769500A (en) * | 2012-08-21 | 2015-07-08 | Asml荷兰有限公司 | Lithographic apparatus and device manufacturing method |
| CN205039677U (en) * | 2015-08-21 | 2016-02-17 | 歌尔声学股份有限公司 | Vibration motor |
| CN205070741U (en) * | 2015-10-21 | 2016-03-02 | 歌尔声学股份有限公司 | Vibration motor |
| CN205212673U (en) * | 2015-11-20 | 2016-05-04 | 瑞声光电科技(常州)有限公司 | Vibration motor |
-
2016
- 2016-06-20 CN CN201610438895.6A patent/CN106100275B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320166A (en) * | 2005-05-16 | 2006-11-24 | Suruga Seiki Kk | Two-dimensional moving apparatus |
| JP2011250637A (en) * | 2010-05-28 | 2011-12-08 | Fujitsu Component Ltd | Two-dimensional actuator and input device |
| CN104769500A (en) * | 2012-08-21 | 2015-07-08 | Asml荷兰有限公司 | Lithographic apparatus and device manufacturing method |
| CN205039677U (en) * | 2015-08-21 | 2016-02-17 | 歌尔声学股份有限公司 | Vibration motor |
| CN205070741U (en) * | 2015-10-21 | 2016-03-02 | 歌尔声学股份有限公司 | Vibration motor |
| CN205212673U (en) * | 2015-11-20 | 2016-05-04 | 瑞声光电科技(常州)有限公司 | Vibration motor |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482245A (en) * | 2018-02-08 | 2018-09-04 | 青岛真时科技有限公司 | A kind of reversing method for early warning, device, system and wearable device |
| CN108482245B (en) * | 2018-02-08 | 2020-11-27 | 歌尔科技有限公司 | Backing early warning method, device and system and wearable device |
| CN110138168A (en) * | 2018-02-09 | 2019-08-16 | 四川安和精密电子电器有限公司 | A kind of linear vibration motor spring |
| CN108233662A (en) * | 2018-03-02 | 2018-06-29 | 金龙机电股份有限公司 | Moving magnet linear vibrating motor |
| WO2019165694A1 (en) * | 2018-03-02 | 2019-09-06 | 金龙机电股份有限公司 | Moving-magnetic type linear vibration motor |
| JP2020511912A (en) * | 2018-03-02 | 2020-04-16 | 金竜機電股▲ふん▼有限公司 | Movable magnet linear vibration motor |
| US11916457B2 (en) | 2018-03-02 | 2024-02-27 | Jinlong Machinery & Electronics Co., Ltd. | Moving-magnet-type linear vibration motor |
| CN110299813A (en) * | 2019-05-31 | 2019-10-01 | 瑞声科技(新加坡)有限公司 | A kind of vibrating motor |
| CN110299813B (en) * | 2019-05-31 | 2021-07-09 | 瑞声科技(新加坡)有限公司 | Vibration motor |
| WO2021000074A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Vibration motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106100275B (en) | 2018-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106100275A (en) | A kind of linear motor | |
| CN204886637U (en) | Oscillating motor | |
| CN206834956U (en) | Linear vibration electric motor | |
| CN207074948U (en) | Resonator device | |
| US9815085B2 (en) | Haptic actuator | |
| CN208890619U (en) | Vibrating motor and haptic apparatus | |
| CN107872137B (en) | Linear vibration motor | |
| CN105553217A (en) | Vibrating motor | |
| CN110429784A (en) | A kind of horizontal linearity vibrating motor structure and its implementation | |
| CN206775361U (en) | Linear vibration electric motor | |
| CN206775360U (en) | Linear vibration electric motor | |
| CN105720776B (en) | Vibrating motor and portable device | |
| CN205039677U (en) | Vibration motor | |
| CN103916047B (en) | Piezoelectricity oscillating generating set | |
| CN208063030U (en) | A kind of self-adaptive electromagnetic-friction complex vibration energy collecting device | |
| CN207530693U (en) | A kind of linear vibration motor | |
| CN206349904U (en) | A kind of linear vibration motor | |
| CN207251425U (en) | A kind of linear vibration motor | |
| CN106208608B (en) | Vibrating motor and portable device | |
| CN209200905U (en) | A kind of magnetic suspension linear motor | |
| CN206023536U (en) | Extensional vibration motor | |
| WO2022142188A1 (en) | Linear vibration motor and electronic device | |
| CN205160331U (en) | Novel inertia actuator | |
| CN208589890U (en) | Linear vibration electric motor | |
| CN209516888U (en) | A kind of linear vibration motor with serpentine configuration spring leaf |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |