CN106100278B - Linear vibration electric motor - Google Patents
Linear vibration electric motor Download PDFInfo
- Publication number
- CN106100278B CN106100278B CN201610581169.XA CN201610581169A CN106100278B CN 106100278 B CN106100278 B CN 106100278B CN 201610581169 A CN201610581169 A CN 201610581169A CN 106100278 B CN106100278 B CN 106100278B
- Authority
- CN
- China
- Prior art keywords
- coil
- support portion
- linear electric
- electric machine
- steel component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The present invention provides a kind of linear electric machines, the linear electric machine includes the shell for having receiving space, it is contained in the magnet steel component being fixedly connected in receiving space and with shell, the elastic supporting member for supporting optical member being connected in receiving space and with shell, and the vibration component of receiving space is suspended in by the elastic supporting member for supporting optical member, the vibration component includes coil and the mass block set on the coil both ends, the elastic supporting member for supporting optical member includes the support portion for supporting the vibration component, with the fixed fixed part of the shell and it connect the deformations of the support portion and the fixed part, the support portion includes and the coil shape matches and the coil support portion being connect with the coil and the mass block support portion extended from the coil support portion both ends to the quality Block direction, the mass block support portion is connect with mass block.Compared with the relevant technologies, linear electric machine provided by the invention solves the problems, such as that existing elastic supporting member for supporting optical member is not applied for the linear electric machine of the other shapes in addition to cylinder.
Description
【Technical field】
The present invention relates to vibrating motor technical fields, the more particularly, to linear electricity of portable consumer electronic product
Machine.
【Background technology】
With the development of electronic technology, portable consumer electronic product is increasingly pursued by people, such as mobile phone, palm
Game machine, navigation device or palm multimedia entertainment equipment etc., these electronic products generally can all use linear electric machine and be to do
System feedback, such as the incoming call prompting of mobile phone, information alert, navigation hint, game machine vibrational feedback etc..
Existing linear electric machine is mostly cylinder, and uses elastic supporting member for supporting optical member mounting vibration component, when linear electric machine is square
When body, the elastic supporting member for supporting optical member suitable for round linear electric machine can not then be installed.
Therefore, it is really necessary to provide a kind of novel linear electric machine to solve the above problems.
【Invention content】
The purpose of the present invention is to provide a kind of linear electric machine, be used to solve the elastic supporting member for supporting optical member of existing linear electric machine without
Method is suitable in addition to cylinder the technical issues of the linear electric machine of other shapes.
In order to solve the above-mentioned technical problem, a kind of linear electric machine is devised, the linear electric machine includes tool receiving space
Shell, the magnet steel component for being contained in the receiving space and being fixedly connected with the shell, be set in the receiving space and
The elastic supporting member for supporting optical member that is connected with the shell and the vibration section that the receiving space is suspended in by the elastic supporting member for supporting optical member
Part, the vibration component include coil and the mass block set on the coil both ends, and the elastic supporting member for supporting optical member includes described in support
The support portion of vibration component with the fixed fixed part of the shell and connect the deformations of the support portion and the fixed part,
The support portion includes matching with the coil shape and the coil support portion that is connect with the coil and from the coil support
The mass block support portion that portion both ends extend to the quality Block direction, the mass block support portion are connect with the mass block.
Preferably, the mass block includes the bottom that the top surface being connected with the mass block and the top surface are oppositely arranged
Face and from the top surface to close to the bottom surface direction recess and first recessing groove corresponding with the deformations, the shape
Change portion is contained in second recessing groove.
Preferably, the mass block further include connect the top surface and the bottom surface side and from the side away from
The coil direction is recessed the second recessing groove to be formed, and the side is abutted against with the coil, and the coil is fixed on described
Between first recessing groove.
Preferably, the shell includes opening up thereon and outlet hole corresponding with the fixed part, the fixed part card
Conjunction is fixed on the outlet hole.
Preferably, the coil support portion include a pair of opposing long axis while and when a pair of opposing short axle, institute
State long axis while and when short axle it is end to end surround a ring seal structure, the deformations are arc, are set to the ring
The outside of Shape closed structure is simultaneously symmetrical arranged along the short axle side.
Preferably, the deformations include from the outlying one end from the fixed part of the short axle to far from the coil branch
First arm of force and bend second extended from first arm of force to close to the fixed part direction that the bending of support part direction extends
The arm of force, second arm of force are connect with the fixed part.
Preferably, the elastic supporting member for supporting optical member is laminated structure.
Preferably, the magnet steel component includes main magnetic steel component and is symmetrically set in the main magnetic steel component both sides and forms magnetic
The secondary magnetic steel component in gap, the main magnetic steel component include the master for stacking the main magnet steel of setting and being located between the main magnet steel
Pole piece, the pair magnetic steel component include the consequent pole core for stacking the secondary magnet steel of setting and being located between the secondary magnet steel.
Preferably, the main magnet steel quantity is two and homopolarity is oppositely arranged, and the pair magnetic steel component quantity is two, often
A secondary magnetic steel component includes the secondary magnet steel that two homopolarities are oppositely arranged, the main magnetic steel component and the secondary magnet steel group
The polarity of part is opposite.
Compared with the relevant technologies, linear electric machine provided by the invention can support institute by the way that the elastic supporting member for supporting optical member is arranged
Coil and the mass block are stated, while making the elasticity by the way that the support portion, the fixed part and the deformations are arranged
Support element can be adapted for the linear electric machine of various shapes.
【Description of the drawings】
Fig. 1 is the dimensional structure diagram of one preferred embodiment of linear electric machine provided by the invention；
Fig. 2 is the perspective exploded view of linear electric machine shown in Fig. 1；
Fig. 3 is linear electric machine shown in Fig. 1 along the sectional view of line A-A；
Fig. 4 is linear electric machine shown in Fig. 1 along the sectional view of line B-B；
Fig. 5 is the structural schematic diagram of the mass block of linear electric machine shown in Fig. 1；
Fig. 6 is the structural schematic diagram of the elastic supporting member for supporting optical member of linear electric machine shown in Fig. 1.
【Specific implementation mode】
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that the described embodiments are only some of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, wherein Fig. 1 is that the stereochemical structure of one preferred embodiment of linear electric machine provided by the invention is shown
It is intended to, Fig. 2 is the perspective exploded view of linear electric machine shown in Fig. 1.The present invention provides a kind of linear electric machine 100, the lines
Property motor 100 include the shell 1 of tool receiving space 1A, be contained in the receiving space 1A in and be fixedly connected with the shell 1
Magnet steel component 3, in the receiving space 1A and the elastic supporting member for supporting optical member 7 that is connected with the shell 1 and by described
Elastic supporting member for supporting optical member 7 is suspended in the vibration component 5 of the receiving space 1A.
The shell 1 includes shell 11, covers the cover board 13 being connected on the shell 11 and be opened in going out on the shell 1
String holes 15.The shell 11 includes the bottom wall 111 being oppositely arranged with the cover board 13 and from the bottom wall 111 to the cover board 13
The side wall 113 that direction extends.The outlet hole 15 is opened in the side wall 113, the elastic supporting member for supporting optical member 7 and the outlet hole 15
Engage and is fixedly connected.In the present embodiment, the shell 1 is cuboid, and 15 quantity of the outlet hole is 2, respectively along length
It spends direction and is set to the side wall 113 and the setting substantially symmetrical about its central axis about the vibration component 5.
Fig. 3 is please referred to, Fig. 3 is linear electric machine shown in Fig. 1 along the sectional view of line A-A.The magnet steel component 3 includes master
It magnetic steel component 31 and is symmetrically set in 31 both sides of main magnetic steel component and forms the secondary magnetic steel component 33 of magnetic gap.The main magnet steel
Component 31 includes the main pole core 311 for stacking the main magnet steel 313 of setting and being located between the main magnet steel 313, the main magnet steel
313 quantity are two and homopolarity is oppositely arranged.The pair magnetic steel component 33 includes stacking secondary magnet steel 333 and being located in the consequent pole
Consequent pole core 331 between core 331.33 quantity of the pair magnetic steel component is two, and each secondary magnetic steel component 33 includes two
The polarity of the secondary magnet steel 333 that homopolarity is oppositely arranged, the main magnetic steel component 31 and the secondary magnetic steel component 33 is on the contrary, magnetic force
Line passes through the coil 51.The magnetic field that the magnet steel component 3 being arranged in this way can increase in the magnetic gap is strong
Degree.In the present embodiment, the set-up mode of the two main magnet steel 313 is with the set-up mode of N-S-S-N.May be S-N-N-S
Set-up mode.
Fig. 4 is please referred to, Fig. 4 is linear electric machine shown in Fig. 1 along the sectional view of line B-B.The vibration component 5 includes inserting
In magnetic gap coil 51 and be symmetrically set in the mass block 53 at 51 both ends of the coil.
The coil 51 include be connected with the elastic supporting member for supporting optical member 7 upper surface 511, opposite with the upper surface 511 set
The lateral surface 515 of the lower surface 513 and the connection upper surface 511 and the lower surface 513 set, the lateral surface 515 lean on
The nearly secondary magnetic steel component 33.
Fig. 5 is please referred to, is the structural schematic diagram of the mass block of linear electric machine shown in Fig. 1.The mass block 53 includes
Top surface 531, bottom surface 532, side 533, the first recessing groove 534 and the second recessing groove 536.The top surface 531 and the mass block
53 surfaces being connected.The top surface 531 and the bottom surface 532 are oppositely arranged.The side 533 connects 531 He of the top surface
The bottom surface 532.From the top surface 531 to the bottom surface 532, recess forms first recessing groove 534.Described second steps down
Slot 536 to be formed from the side 533 to being recessed far from 51 direction of the coil, and the side 533 is abutted against with the coil 51,
Specifically, it is abutted against with the lateral surface 515, the coil 51 is partially housed in second recessing groove 536.Coil 51 is solid
Due between two second recessing grooves 536
Fig. 6 is please referred to, Fig. 6 is the structural schematic diagram of the elastic supporting member for supporting optical member of linear electric machine shown in Fig. 1.The elasticity branch
The structure and about the substantially symmetrical about its central axis of the vibration component 5 in the form of sheets of support member 7, the elastic supporting member for supporting optical member 7 has elastic deformation,
It include the support vibration component 5 support portion 71, with 1 fixed fixed part 73 of the shell and connect the support portion 71
With the deformations 75 of the fixed part 73.
The support portion 71 includes the coil support portion 711 to match with 51 shape of the coil and from the coil support portion
The mass block support portion 713 that 711 both ends are extended to form to 53 direction of the mass block, the coil support portion 711 and the line
The upper surface 511 of circle 51 is fixedly connected, and the coil support portion 711 includes 7111 He of long axis side of a pair of opposing
The short axle side 7113 of a pair of opposing.The long axis 7113 end to end surrounds a ring seal at 7111 and the short axle
Structure, the main magnetic steel component 31 run through the ring seal structure setting.The mass block support portion 713 and the top surface
531 are fixedly connected.
The outlet hole 15 is corresponding with the fixed part 73, and the fixed part 73 is fixed with the outlet hole 15.
The arc-shaped and outside set on the ring seal structure of the deformations 75 is symmetrically set along the short axle side 7113
It sets, first recessing groove 534 is corresponding with the deformations 75, and the deformations 75 are contained in first recessing groove 534
It is interior.The deformations 75 include from the short axle while 7113 one end far from the fixed part 73 to far from the short axle while 7113
First arm of force 751 and bend extension from first arm of force 751 to close to 73 direction of the fixed part that direction bending extends
Second arm of force 753.Second arm of force 753 is connect with the fixed part 73.
It when the linear electric machine 100 works, is powered to the coil 51, generates magnetic field, at any time due to sense of current
Variation so that the coil 51 is also changed by the main magnetic steel component 31 and secondary 33 Impact direction of magnetic steel component,
To drive the coil 51 to be vibrated along the directions Z-Z, the elastic supporting member for supporting optical member 7 is under the drive of the coil 51 together along the side Z-Z
To vibration, the mass block 53 vibrates under the drive of the elastic supporting member for supporting optical member 7 along the directions Z-Z.Wherein, the directions Z-Z are parallel
In the main magnet steel 313 to the direction of the main pole core 311.
The present invention provides a kind of novel linear electric machines 100, and the coil is connected by the way that the elastic supporting member for supporting optical member 7 is arranged
51 and the mass block 53, while by the way that the support portion 71, the fixed part 73 and the deformations 75 are arranged so that described
Elastic supporting member for supporting optical member 7 can be adapted for the linear electric machine of various shapes.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to the protection model of the present invention
It encloses.
Claims (8)
1. a kind of linear electric machine comprising have the shell of receiving space, be contained in the receiving space and is solid with the shell
Surely the magnet steel component that connects, the elastic supporting member for supporting optical member being connected in the receiving space and with the shell and pass through institute
State the vibration component that elastic supporting member for supporting optical member is suspended in the receiving space, the vibration component includes coil and is set to the coil two
The mass block at end, it is characterised in that：The elastic supporting member for supporting optical member includes the support portion for supporting the vibration component, consolidates with the shell
The deformations of fixed fixed part and the connection support portion and the fixed part, the support portion include and the coil shape phase
Match and the coil support portion being connect with the coil and the matter extended from the coil support portion both ends to the quality Block direction
Gauge block support portion, the mass block include the top surface being connected with the mass block support portion, are oppositely arranged with the top surface
Bottom surface and from the top surface to close to the bottom surface direction recess and the first recessing groove corresponding with the deformations, the deformation
Portion is contained in first recessing groove.
2. linear electric machine according to claim 1, it is characterised in that：The mass block further includes the connection top surface and institute
State the side of bottom surface and be recessed from the side away from the coil direction the second recessing groove to be formed, the side with it is described
Coil abuts against, and the coil is fixed between two second recessing grooves.
3. linear electric machine according to claim 1, it is characterised in that：The shell include open up thereon and with it is described solid
Determine the corresponding outlet hole in portion, the fixed part is fixed on the outlet hole.
4. linear electric machine according to claim 1, it is characterised in that：The coil support portion includes a pair of opposing
Long axis while and when a pair of opposing short axle, the long axis while and when short axle it is end to end surround a ring seal structure,
The deformations are arc, are set to the outside of the ring seal structure and are symmetrical arranged along the short axle side.
5. linear electric machine according to claim 4, it is characterised in that：The deformations include outlying from institute from the short axle
State one end of fixed part to first arm of force extended far from coil support portion direction bending and from first arm of force to by
Second arm of force that the nearly fixed part direction bending extends, second arm of force are connect with the fixed part.
6. linear electric machine according to claim 1, it is characterised in that：The elastic supporting member for supporting optical member is laminated structure.
7. linear electric machine according to claim 1, it is characterised in that：The magnet steel component includes main magnetic steel component and symmetrical
Set on the main magnetic steel component both sides and the secondary magnetic steel component of magnetic gap is formed, the main magnetic steel component includes the master for stacking setting
Magnet steel and the main pole core being located between the main magnet steel, the pair magnetic steel component include stacking the secondary magnet steel of setting and being located in
Consequent pole core between the pair magnet steel.
8. linear electric machine according to claim 7, it is characterised in that：The main magnet steel quantity, which is two, and homopolarity is opposite sets
It sets, the pair magnetic steel component quantity is two, and each secondary magnetic steel component includes the secondary magnetic that two homopolarities are oppositely arranged
The polarity of steel, the main magnetic steel component and the secondary magnetic steel component is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581169.XA CN106100278B (en) | 2016-07-21 | 2016-07-21 | Linear vibration electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610581169.XA CN106100278B (en) | 2016-07-21 | 2016-07-21 | Linear vibration electric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106100278A CN106100278A (en) | 2016-11-09 |
| CN106100278B true CN106100278B (en) | 2018-10-30 |
Family
ID=57449947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610581169.XA Expired - Fee Related CN106100278B (en) | 2016-07-21 | 2016-07-21 | Linear vibration electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106100278B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953492B (en) * | 2017-03-23 | 2020-02-18 | 歌尔股份有限公司 | Linear vibration motor |
| CN111463985A (en) * | 2020-05-11 | 2020-07-28 | 浙江省东阳市东磁诚基电子有限公司 | Novel linear vibration motor with high driving force and implementation method thereof |
| CN111641905A (en) * | 2020-06-15 | 2020-09-08 | 瑞声科技(新加坡)有限公司 | Sound production device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774435U (en) * | 2010-08-04 | 2011-03-23 | 浙江省东阳市诚基电机有限公司 | Moving coil type liner vibration motor |
| KR101156867B1 (en) * | 2011-11-24 | 2012-06-20 | 삼성전기주식회사 | Linear vibration motor |
| CN102522874B (en) * | 2012-01-05 | 2013-02-27 | 王健 | Vertical linear vibration motor |
| CN204442142U (en) * | 2014-12-23 | 2015-07-01 | 瑞声光电科技(常州)有限公司 | Vibrating motor |
-
2016
- 2016-07-21 CN CN201610581169.XA patent/CN106100278B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106100278A (en) | 2016-11-09 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20210721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |