CN107565791A - Two-stage vibration linear motor - Google Patents
Two-stage vibration linear motor Download PDFInfo
- Publication number
- CN107565791A CN107565791A CN201710922538.1A CN201710922538A CN107565791A CN 107565791 A CN107565791 A CN 107565791A CN 201710922538 A CN201710922538 A CN 201710922538A CN 107565791 A CN107565791 A CN 107565791A
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- China
- Prior art keywords
- upper casing
- spring
- coil
- linear motor
- stage vibration
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000222712 Kinetoplastida Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses a kind of two-stage vibration linear motor, including upper casing component, can mover assembly and lower casing (9)；The upper casing component also includes upper casing (1), the upper casing be covered on formed on lower casing one can accommodate can mover assembly cavity；It is described can mover assembly include iron core (3), coil (5), spring (7) and FPC (8), for the coil around being located on iron core, two elastic portions of the spring are located at the both ends of coil respectively；The FPC leads to coil；The upper casing component also includes being oppositely disposed in inside upper casing and has while apply two magnet steel (4) of horizontal direction and vertical direction power to iron core.The present invention changes the pattern of original only one direction vibration, and the vibration experience of Y-direction and Z-direction is can be achieved with inside a motor, increases the vibrating effect of electronic installation.
Description
Technical field
The invention belongs to motor technologies field, and in particular to a kind of two-stage vibration linear motor.
Background technology
Portable consumer electron-like device, such as mobile phone, handheld device, guider or palm multimedia entertainment equipment
Deng can typically use motor to do system feedback, such as vibrational feedback of the incoming call prompting of mobile phone, game machine etc..At present, just
The motor that motor used in formula consumer electronic devices is all directed towards single direction vibration is taken, motor only can be towards in vibration
Vibrated on one direction, and the vibration in other directions can not be made, limited to the direction of vibration of motor.
The content of the invention
In view of this, it is an object of the invention to provide a kind of two-stage vibration linear motor.
The purpose of the present invention is achieved through the following technical solutions, a kind of two-stage vibration linear motor, including upper machine
Shell component, can mover assembly and lower casing 9；The upper casing component also includes upper casing 1, and the upper casing is covered on lower casing
It is upper formed one can accommodate can mover assembly cavity；It is described can mover assembly include iron core 3, coil 5, spring 7 and FPC8, it is described
For coil around being located on iron core, two elastic portions of the spring are located at the both ends of coil respectively；The FPC leads to coil；It is described
Upper casing component also includes being oppositely disposed in inside upper casing and applies horizontal direction and vertical direction with while to iron core
Two magnet steel 4 of power.
Further, the upper casing component also includes two locating pieces 2 being oppositely arranged, and the magnet steel is fixed on locating piece
On, the locating piece is fixed on upper casing component.
Further, it is described can mover assembly also include the two spacing fixed blocks 6 for being relatively arranged on both ends of the spring, it is and spacing solid
Block is determined not on the direction of vibration of spring.
Further, the spring includes two plate bodys, and two plate bodys are respectively arranged at the both sides of coil, positioned at shaking for spring
On dynamic direction；Each plate body by being bent to form a wavy elastic portion 72 at least twice, and the plate body is by least
Multiple sub- plate bodys being oppositely arranged are bent to form twice.
Further, in multiple sub- plate bodys being oppositely arranged, opening 74 is provided with least one sub- plate body.
Further, the spring also includes a supporting part 71, and the supporting part is connected between two elastic portion.
Further, the both sides of the supporting part are connected with bayonet socket 73.
The advantage of the invention is that：
Change the pattern of original only one direction vibration, shaking for Y-direction and Z-direction is can be achieved with inside a motor
Kinetoplast is tested, and increases the vibrating effect of electronic installation.
Brief description of the drawings
In order that the object, technical solutions and advantages of the present invention are clearer, the present invention is made below in conjunction with accompanying drawing into
The detailed description of one step, wherein：
Fig. 1 is the exploded view of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is other direction sectional view of the present invention；
Fig. 4 is spring schematic diagram；
Fig. 5 is can mover assembly constitutional diagram；
Fig. 6 is principle of the invention figure.
Embodiment
Below with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail；It should be appreciated that preferred embodiment
Only for the explanation present invention, the protection domain being not intended to be limiting of the invention.
Multi-direction vibrating motor device provided by the invention can apply to portable consumer electron-like device, such as hand
Machine, handheld device, guider, tablet personal computer or palm multimedia entertainment equipment etc..
A kind of two-stage vibration linear motor, including upper casing component, can mover assembly and lower casing 9；The upper casing group
Part also includes upper casing 1, the upper casing be covered on formed on lower casing one can accommodate can mover assembly cavity；It is described movable
Sub-component includes iron core 3, coil 5, spring 7 and FPC8, and the coil is around being located on iron core, two elastic parts of the spring
Not Wei Yu coil both ends；The FPC leads to coil；The upper casing component also include be oppositely disposed in it is inside upper casing and
With two magnet steel 4 for applying horizontal direction and vertical direction power to iron core simultaneously.
Can the casing of spring and upper casing component of mover assembly fixed by laser welding, lower casing and upper casing component
Casing fixed by laser welding.
45 degree of angles are done to magnet steel to magnetize and (magnet steel is diagonally filled into corresponding N, S pole), when allowing iron core with magnet steel interaction
The component of the power of performance Y-direction and Z-direction, can when the change frequency of coil current is consistent with the resonant frequency of spring Y-direction
Mover assembly does Y-direction reciprocating motion, and the vibration sense that motor produces Y-direction is felt；When the change frequency and spring Z-direction of coil current
Resonant frequency it is consistent when, can mover assembly do Z-direction reciprocating motion, the vibration sense that motor produces Z-direction is felt.
As the improvement to the present embodiment, the upper casing component also includes two locating pieces 2 being oppositely arranged, the magnet steel
It is fixed on locating piece, the locating piece is fixed on upper casing component.
As the improvement to the present embodiment, it is described can mover assembly be also relatively arranged on the spacing solid of both ends of the spring including two
Determine block 6, and spacing fixed block is not on the direction of vibration of spring.FPC one end is fixed on spacing fixed block, is connected with coil,
The other end is connected on the golden finger of lower casing.
As the improvement to the present embodiment, the spring includes two plate bodys, and two plate bodys are respectively arranged at the two of coil
Side, on the direction of vibration of spring；Each plate body by being bent to form a wavy elastic portion (72), institute at least twice
Plate body is stated by being bent to form multiple sub- plate bodys being oppositely arranged at least twice.Y-direction and Z side are realized in two or more bending
To different resonant frequencies.
As the improvement to the present embodiment, in multiple sub- plate bodys being oppositely arranged, set at least one sub- plate body
It is equipped with opening 74.Both-side opening (size and shape of opening) can do conceptual design according to different resonant frequencies.
As the improvement to the present embodiment, the spring also includes a supporting part 71, and the supporting part is connected to two elasticity
Between portion.
As the improvement to the present embodiment, the both sides of the supporting part are connected with bayonet socket 73, are easy to the installation of iron core.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, it is clear that those skilled in the art
Member can carry out various changes and modification without departing from the spirit and scope of the present invention to the present invention.So, if the present invention
These modifications and variations belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to include these
Including change and modification.
Claims (7)
- A kind of 1. two-stage vibration linear motor, it is characterised in that：Including upper casing component, can mover assembly and lower casing (9)；The upper casing component also includes upper casing (1), and the upper casing, which is covered on lower casing, to be formed one can accommodate can mover The cavity of component；It is described can mover assembly include iron core (3), coil (5), spring (7) and FPC (8), the coil is around being located on iron core, institute Two elastic portions for stating spring are located at the both ends of coil respectively；The FPC leads to coil；The upper casing component also include be oppositely disposed in it is inside upper casing and with simultaneously to iron core apply horizontal direction and Two magnet steel (4) of vertical direction power.
- A kind of 2. two-stage vibration linear motor according to claim 1, it is characterised in that：The upper casing component also includes Two locating pieces being oppositely arranged (2), the magnet steel are fixed on locating piece, and the locating piece is fixed on upper casing component.
- A kind of 3. two-stage vibration linear motor according to claim 1, it is characterised in that：It is described can mover assembly also include Two are relatively arranged on the spacing fixed block (6) of both ends of the spring, and spacing fixed block is not on the direction of vibration of spring.
- A kind of 4. two-stage vibration linear motor according to claim 1, it is characterised in that：The spring includes two tabulars Body, two plate bodys are respectively arranged at the both sides of coil, on the direction of vibration of spring；Each plate body process is curved at least twice Folding forms a wavy elastic portion (72), and the plate body by being bent to form multiple daughter board shapes being oppositely arranged at least twice Body.
- A kind of 5. two-stage vibration linear motor according to claim 4, it is characterised in that：In multiple daughter boards being oppositely arranged In shape body, opening (74) is provided with least one sub- plate body.
- A kind of 6. two-stage vibration linear motor according to claim 4, it is characterised in that：The spring also includes a support Portion (71), the supporting part are connected between two elastic portion.
- A kind of 7. two-stage vibration linear motor according to claim 6, it is characterised in that：The both sides connection of the supporting part There is bayonet socket (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922538.1A CN107565791B (en) | 2017-09-30 | 2017-09-30 | Two-stage vibration linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922538.1A CN107565791B (en) | 2017-09-30 | 2017-09-30 | Two-stage vibration linear motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107565791A true CN107565791A (en) | 2018-01-09 |
| CN107565791B CN107565791B (en) | 2024-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710922538.1A Active CN107565791B (en) | 2017-09-30 | 2017-09-30 | Two-stage vibration linear motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN107565791B (en) |
Cited By (3)
| 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 |
| 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 |
| CN111725965A (en) * | 2020-07-01 | 2020-09-29 | 浙江省东阳市东磁诚基电子有限公司 | Non-contact vibration damping linear vibration motor and implementation method thereof |
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| KR101389416B1 (en) * | 2013-01-02 | 2014-04-28 | 주식회사 예일전자 | The vibrator |
| CN204810103U (en) * | 2015-07-08 | 2015-11-25 | 瑞声光电科技(常州)有限公司 | Oscillating motor |
| CN106160393A (en) * | 2016-08-26 | 2016-11-23 | 昆山联滔电子有限公司 | Linear vibration motor |
| CN106208601A (en) * | 2016-07-21 | 2016-12-07 | 瑞声科技(新加坡)有限公司 | Linear electric machine |
| JP2016203126A (en) * | 2015-04-28 | 2016-12-08 | 日本電産コパル株式会社 | Linear vibration motor |
| US20170117788A1 (en) * | 2015-10-21 | 2017-04-27 | AAC Technologies Pte. Ltd. | Vibration Motor |
| US20170222532A1 (en) * | 2016-01-28 | 2017-08-03 | AAC Technologies Pte. Ltd. | Linear Vibration Motor |
| CN107171526A (en) * | 2017-06-09 | 2017-09-15 | 歌尔股份有限公司 | A kind of linear vibration motor |
| CN207354038U (en) * | 2017-09-30 | 2018-05-11 | 重庆市灵龙电子有限公司 | two-stage vibration linear motor |
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2017
- 2017-09-30 CN CN201710922538.1A patent/CN107565791B/en active Active
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| KR101389416B1 (en) * | 2013-01-02 | 2014-04-28 | 주식회사 예일전자 | The vibrator |
| JP2016203126A (en) * | 2015-04-28 | 2016-12-08 | 日本電産コパル株式会社 | Linear vibration motor |
| CN204810103U (en) * | 2015-07-08 | 2015-11-25 | 瑞声光电科技(常州)有限公司 | Oscillating motor |
| US20170117788A1 (en) * | 2015-10-21 | 2017-04-27 | AAC Technologies Pte. Ltd. | Vibration Motor |
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| CN207354038U (en) * | 2017-09-30 | 2018-05-11 | 重庆市灵龙电子有限公司 | two-stage vibration linear motor |
Cited By (7)
| 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 |
| 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 |
| US20210091648A1 (en) * | 2018-03-02 | 2021-03-25 | Jinlong Machinery & Electronics Co., Ltd. | Moving-magnet-type linear vibration motor |
| US11916457B2 (en) * | 2018-03-02 | 2024-02-27 | Jinlong Machinery & Electronics Co., Ltd. | Moving-magnet-type 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 |
| CN111725965A (en) * | 2020-07-01 | 2020-09-29 | 浙江省东阳市东磁诚基电子有限公司 | Non-contact vibration damping linear vibration motor and implementation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107565791B (en) | 2024-01-30 |
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