CN106100278A - Linear vibration electric motor - Google Patents
Linear vibration electric motor Download PDFInfo
- Publication number
- CN106100278A CN106100278A CN201610581169.XA CN201610581169A CN106100278A CN 106100278 A CN106100278 A CN 106100278A CN 201610581169 A CN201610581169 A CN 201610581169A CN 106100278 A CN106100278 A CN 106100278A
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- Prior art keywords
- mass
- electric machine
- linear electric
- supporting
- coil
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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
- 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 invention provides a kind of linear electric machine, described linear electric machine includes the shell having receiving space, it is contained in receiving space and fixes the magnet steel parts being connected with shell, the elastic supporting member for supporting optical member in being located at receiving space and being connected with shell, and the vibrating mass of receiving space it is suspended in by described elastic supporting member for supporting optical member, described vibrating mass includes coil and is located at the mass at described coil two ends, described elastic supporting member for supporting optical member includes the supporting part supporting described vibrating mass, the fixed part fixing with described shell and be connected described supporting part and the deformations of described fixed part, described supporting part includes the coil support portion matching with described coil shape and being connected with described coil and the mass supporting part extended from described coil support portion two ends to described mass direction, described mass supporting part is connected with mass.Compared with correlation technique, the linear electric machine that the present invention provides solves existing elastic supporting member for supporting optical member and is not applied for the problem of the linear electric machine of other shapes in addition to cylinder.
Description
[technical field]
The present invention relates to vibrating motor technical field, particularly for the linear electricity of portable consumer electronic product
Machine.
[background technology]
Along with the development of electronic technology, portable consumer electronic product is increasingly pursued by people, such as mobile phone, palm
Game machine, guider or palm multimedia entertainment equipment etc., these electronic products the most all can be used linear electric machine and do and be
System feedback, the incoming call prompting of such as mobile phone, information alert, navigation hint, the vibrational feedback etc. of game machine.
Existing linear electric machine mostly is cylinder, and uses elastic supporting member for supporting optical member mounting vibration parts, when linear electric machine is square
During body, it is adaptable to the elastic supporting member for supporting optical member of circular linear electric machine then cannot be installed.
Therefore, it is necessary to provide a kind of novel linear electric machine to solve the problems referred to above in fact.
[summary of the invention]
It is an object of the invention to provide a kind of linear electric machine, its for solve the elastic supporting member for supporting optical member of existing linear electric machine without
Method is applicable to the technical problem of the linear electric machine of other shapes in addition to cylinder.
In order to solve above-mentioned technical problem, devising a kind of linear electric machine, described linear electric machine includes having receiving space
Shell, be contained in described receiving space and fix with described shell be connected magnet steel parts, be located at described receiving space in and
The elastic supporting member for supporting optical member being connected with described shell and the vibration section being suspended in described receiving space by described elastic supporting member for supporting optical member
Part, described vibrating mass includes coil and is located at the mass at described coil two ends, and described elastic supporting member for supporting optical member includes that support is described
Fixed part that the supporting part of vibrating mass and described shell are fixing and be connected described supporting part and the deformations of described fixed part,
Described supporting part includes the coil support portion matching with described coil shape and being connected with described coil and from described coil support
The mass supporting part that two ends, portion extend to described mass direction, described mass supporting part is connected with described mass.
Preferably, described mass includes the end that the end face being connected with described mass is oppositely arranged with described end face
Face and from described end face near direction, described bottom surface depression described first slot to make way corresponding with described deformations, described shape
Change portion is contained in described second slot to make way.
Preferably, described mass also include connecting described end face and the side of described bottom surface and from described side away from
The second slot to make way that described coil direction depression is formed, described side abuts against with described coil, and described coil is fixed on described
Between first slot to make way.
Preferably, described shell includes offering thereon and the wire hole corresponding with described fixed part, described fixed part card
Conjunction is fixed on described wire hole.
Preferably, described coil support portion includes major axis limit and pair of opposing short axle limit, the institute of pair of opposing
Stating major axis limit and described short axle limit is end to end surrounds a ring seal structure, described deformations is arc, and it is located at described ring
The outside of Shape closed structure is also symmetrical arranged along described short axle limit.
Preferably, described deformations includes propping up to away from described coil from one end of described fixed part from described short axle is outlying
Direction, support part bends first arm of force extended and from described first arm of force to second extended near the bending of described fixed part direction
The arm of force, described second arm of force is connected with described fixed part.
Preferably, described elastic supporting member for supporting optical member is laminated structure.
Preferably, described magnet steel parts include main magnetic steel component and are symmetrically set in described main magnetic steel component both sides and form magnetic
The secondary magnetic steel component in gap, described main magnetic steel component includes the main magnet steel that stacking is arranged and the master being located between described main magnet steel
Pole piece, described secondary magnetic steel component includes the secondary magnet steel that stacking is arranged and the consequent pole core being located between described secondary magnet steel.
Preferably, described main magnet steel quantity is two and homopolarity is oppositely arranged, and described secondary magnetic steel component quantity is two, often
Individual described secondary magnetic steel component includes the described secondary magnet steel that two homopolarities are oppositely arranged, described main magnetic steel component and described secondary magnet steel group
The opposite polarity of part.
Compared with correlation technique, the linear electric machine that the present invention provides, institute can be supported by arranging described elastic supporting member for supporting optical member
State coil and described mass, make described elasticity by arranging described supporting part, described fixed part and described deformations simultaneously
Support member goes for the linear electric machine of various shape.
[accompanying drawing explanation]
The perspective view of linear electric machine one preferred embodiment that Fig. 1 provides for the present invention；
Fig. 2 is the perspective exploded view of linear electric machine shown in Fig. 1；
Fig. 3 is that linear electric machine shown in Fig. 1 is along the sectional view of line A-A；
Fig. 4 is that linear electric machine shown in Fig. 1 is along the sectional view of line B-B；
Fig. 5 is the structural representation of the mass of linear electric machine shown in Fig. 1；
Fig. 6 is the structural representation of the elastic supporting member for supporting optical member of linear electric machine shown in Fig. 1.
[detailed description of the invention]
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only some embodiments of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
As depicted in figs. 1 and 2, wherein, the stereochemical structure of linear electric machine one preferred embodiment that Fig. 1 provides for the present invention is shown
Being intended to, Fig. 2 is the perspective exploded view of linear electric machine shown in Fig. 1.The invention provides a kind of linear electric machine 100, described line
Property motor 100 include having the shell 1 of receiving space 1A, be contained in described receiving space 1A and fixing with described shell 1 be connected
Magnet steel parts 3, be located in described receiving space 1A and the elastic supporting member for supporting optical member 7 that is connected with described shell 1 and by described
Elastic supporting member for supporting optical member 7 is suspended in the vibrating mass 5 of described receiving space 1A.
Described shell 1 includes that housing 11, lid are connected to the cover plate 13 on described housing 11 and are opened in going out on described shell 1
String holes 15.Described housing 11 includes the diapire 111 being oppositely arranged with described cover plate 13 and from described diapire 111 to described cover plate 13
The sidewall 113 that direction extends.Described wire hole 15 is opened in described sidewall 113, described elastic supporting member for supporting optical member 7 and described wire hole 15
Card merges fixing connection.In the present embodiment, described shell 1 is cuboid, and described wire hole 15 quantity is 2, respectively along long
Described sidewall 113 and the setting substantially symmetrical about its central axis about described vibrating mass 5 are located in degree direction.
Incorporated by reference to being that linear electric machine shown in Fig. 1 is along the sectional view of line A-A refering to Fig. 3, Fig. 3.Described magnet steel parts 3 include main
Magnetic steel component 31 and be symmetrically set in described main magnetic steel component 31 both sides and form the secondary magnetic steel component 33 of magnetic gap.Described main magnet steel
Assembly 31 includes the main magnet steel 313 that stacking is arranged and the main pole core 311 being located between described main magnet steel 313, described main magnet steel
313 quantity are two and homopolarity is oppositely arranged.Described secondary magnetic steel component 33 includes stacking secondary magnet steel 333 and being located in described consequent pole
Consequent pole core 331 between core 331.Described secondary magnetic steel component 33 quantity is two, and each described secondary magnetic steel component 33 includes two
The described secondary magnet steel 333 that homopolarity is oppositely arranged, described main magnetic steel component 31 and the opposite polarity of described secondary magnetic steel component 33, magnetic force
Line passes described coil 51.The magnetic field that the described magnet steel parts 3 arranged in this way can increase in described magnetic gap is strong
Degree.In the present embodiment, the set-up mode of main magnet steel 313 described in two is with the set-up mode of N-S-S-N.Can also be S-N-N-S
Set-up mode.
Incorporated by reference to being that linear electric machine shown in Fig. 1 is along the sectional view of line B-B refering to Fig. 4, Fig. 4.Described vibrating mass 5 includes inserting
Coil 51 and the mass 53 being symmetrically set in described coil 51 two ends in magnetic gap.
Described coil 51 includes being connected with described elastic supporting member for supporting optical member 7, and upper surface 511 is relative with described upper surface 511 to be set
The lower surface 513 put and the lateral surface 515 connecting described upper surface 511 and described lower surface 513, described lateral surface 515 leans on
Nearly described secondary magnetic steel component 33.
Incorporated by reference to refering to Fig. 5, for the structural representation of the mass of linear electric machine shown in Fig. 1.Described mass 53 includes
End face 531, bottom surface 532, side the 533, first slot to make way 534 and the second slot to make way 536.Described end face 531 and described mass
53 surfaces being connected.Described end face 531 and described bottom surface 532 are oppositely arranged.Described side 533 connects described end face 531 He
Described bottom surface 532.Described first slot to make way 534 is formed to described bottom surface 532 depression from described end face 531.Described second steps down
Groove 536 is formed to away from described coil 51 direction depression from described side 533, and described side 533 abuts against with described coil 51,
Specifically, abutting against with described lateral surface 515, described coil 51 is partially housed in described second slot to make way 536.Coil 51 is solid
Between two second slots to make way 536
Incorporated by reference to being the structural representation of the elastic supporting member for supporting optical member of linear electric machine shown in Fig. 1 refering to Fig. 6, Fig. 6.Described elasticity is propped up
Support member 7 structure in the form of sheets substantially symmetrical about its central axis about described vibrating mass 5, its described elastic supporting member for supporting optical member 7 has elastic deformation,
It includes the supporting part 71 supporting described vibrating mass 5 and the fixing fixed part 73 of described shell 1 and is connected described supporting part 71
Deformations 75 with described fixed part 73.
Described supporting part 71 includes and the coil support portion 711 of described coil 51 matching form and from described coil support portion
711 two ends extend the mass supporting part 713 formed, described coil support portion 711 and described line to described mass 53 direction
The described upper surface 511 of circle 51 is fixing to be connected, and described coil support portion 711 includes major axis limit 7111 He of pair of opposing
The short axle limit 7113 of pair of opposing.Described major axis limit 7111 and described short axle limit 7113 is end to end surrounds a ring seal
Structure, described main magnetic steel component 31 runs through described ring seal structure and arranges.Described mass supporting part 713 and described end face
531 fixing connections.
Described wire hole 15 is corresponding with described fixed part 73, and described fixed part 73 is fixed with described wire hole 15.
Described deformations 75 is curved and is located at the outside of described ring seal structure and sets along described short axle limit 7113 symmetry
Putting, described first slot to make way 534 is corresponding with described deformations 75, and described deformations 75 is contained in described first slot to make way 534
In.Described deformations 75 includes from described short axle limit 7113 away from one end of described fixed part 73 to away from described short axle limit 7113
Direction bends first arm of force 751 extended and from described first arm of force 751 near the bending extension of described fixed part 73 direction
Second arm of force 753.Described second arm of force 753 is connected with described fixed part 73.
When described linear electric machine 100 works, described coil 51 is energized, produces magnetic field, due to sense of current in time
Change so that described coil 51 is also changed by described main magnetic steel component 31 and described secondary magnetic steel component 33 Impact direction,
Thus drive described coil 51 along Z-Z direction vibrate, described elastic supporting member for supporting optical member 7 described coil 51 drive under together along Z-Z side
To vibration, described mass 53 vibrates along Z-Z direction under described elastic supporting member for supporting optical member 7 drives.Wherein, described Z-Z direction is parallel
Direction in described main magnet steel 313 to described main pole core 311.
The invention provides a kind of novel linear electric machine 100, connect described coil by arranging described elastic supporting member for supporting optical member 7
51 and described mass 53, make described by arranging described supporting part 71, described fixed part 73 and described deformations 75 simultaneously
Elastic supporting member for supporting optical member 7 goes for the linear electric machine of various shape.
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, it is also possible to make improvement, but these belong to the protection model of the present invention
Enclose.
Claims (9)
1. a linear electric machine, it includes having the shell of receiving space, be contained in described receiving space and solid with described shell
Fixed connect magnet steel parts, be located at described receiving space in and the elastic supporting member for supporting optical member that is connected with described shell and pass through institute
Stating elastic supporting member for supporting optical member and be suspended in the vibrating mass of described receiving space, described vibrating mass includes coil and is located at described coil two
The mass of end, it is characterised in that: described elastic supporting member for supporting optical member includes that the supporting part supporting described vibrating mass and described shell are consolidated
Fixed fixed part and connect described supporting part and the deformations of described fixed part, described supporting part includes and described coil shape phase
The coil support portion joined and be connected with described coil and the matter extended to described mass direction from described coil support portion two ends
Gauge block supporting part, described mass supporting part is connected with described mass.
Linear electric machine the most according to claim 1, it is characterised in that: described mass includes being connected with described mass
The bottom surface that is oppositely arranged with described end face of end face and from described end face near direction, described bottom surface depression and with described deformation
Described first slot to make way that portion is corresponding, described deformations is contained in described first slot to make way.
Linear electric machine the most according to claim 2, it is characterised in that: described mass also includes connecting described end face and institute
The side stating bottom surface and the second slot to make way formed away from described coil direction depression from described side, described side is with described
Coil abuts against, and described coil is fixed on described in two between second slot to make way.
Linear electric machine the most according to claim 1, it is characterised in that: described shell includes offering thereon and solid with described
Determining the wire hole that portion is corresponding, described fixed part is fixed on described wire hole.
Linear electric machine the most according to claim 1, it is characterised in that: described coil support portion includes pair of opposing
Major axis limit and pair of opposing short axle limit, described major axis limit and described short axle limit is end to end surrounds a ring seal structure,
Described deformations is arc, and it is located at the outside of described ring seal structure and is symmetrical arranged along described short axle limit.
Linear electric machine the most according to claim 5, it is characterised in that: described deformations includes from described short axle outlying from institute
The one end stating fixed part bends first arm of force extended and from described first arm of force to leaning on to away from described coil support portion direction
Second arm of force that the bending of nearly described fixed part direction extends, described second arm of force is connected with described fixed part.
Linear electric machine the most according to claim 1, it is characterised in that: described elastic supporting member for supporting optical member is laminated structure.
Linear electric machine the most according to claim 1, it is characterised in that: described magnet steel parts include main magnetic steel component and symmetry
Being located at described main magnetic steel component both sides and form the secondary magnetic steel component of magnetic gap, described main magnetic steel component includes the master that stacking is arranged
Magnet steel and the main pole core being located between described main magnet steel, described secondary magnetic steel component includes the secondary magnet steel of stacking setting and is located in
Consequent pole core between described secondary magnet steel.
Linear electric machine the most according to claim 8, it is characterised in that: described main magnet steel quantity is two and homopolarity sets relatively
Putting, described secondary magnetic steel component quantity is two, and each described secondary magnetic steel component includes the described secondary magnetic that two homopolarities are oppositely arranged
Steel, described main magnetic steel component and the opposite polarity of described secondary magnetic steel component.
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 true CN106100278A (en) | 2016-11-09 |
| CN106100278B CN106100278B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610581169.XA Expired - Fee Related CN106100278B (en) | 2016-07-21 | 2016-07-21 | Linear vibration electric motor |
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| Country | Link |
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| CN (1) | CN106100278B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171060A1 (en) * | 2017-03-23 | 2018-09-27 | 歌尔股份有限公司 | Linear vibration motor |
| 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 |
Citations (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 |
| CN102522874A (en) * | 2012-01-05 | 2012-06-27 | 王健 | Vertical linear vibration motor |
| CN103138524A (en) * | 2011-11-24 | 2013-06-05 | 三星电机株式会社 | Linear vibration motor |
| US20160181902A1 (en) * | 2014-12-23 | 2016-06-23 | AAC Technologies Pte. Ltd. | Linear Vibrator |
-
2016
- 2016-07-21 CN CN201610581169.XA patent/CN106100278B/en not_active Expired - Fee Related
Patent Citations (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 |
| CN103138524A (en) * | 2011-11-24 | 2013-06-05 | 三星电机株式会社 | Linear vibration motor |
| CN102522874A (en) * | 2012-01-05 | 2012-06-27 | 王健 | Vertical linear vibration motor |
| US20160181902A1 (en) * | 2014-12-23 | 2016-06-23 | AAC Technologies Pte. Ltd. | Linear Vibrator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171060A1 (en) * | 2017-03-23 | 2018-09-27 | 歌尔股份有限公司 | Linear vibration motor |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106100278B (en) | 2018-10-30 |
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