CN104467340B - Horizontal vibration motor - Google Patents
Horizontal vibration motor Download PDFInfo
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- CN104467340B CN104467340B CN201410521247.8A CN201410521247A CN104467340B CN 104467340 B CN104467340 B CN 104467340B CN 201410521247 A CN201410521247 A CN 201410521247A CN 104467340 B CN104467340 B CN 104467340B
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- vibration
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- magnet steel
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Abstract
The invention discloses a horizontal vibration motor, and aims to provide a horizontal vibration motor short in response time and long in service life. The horizontal vibration motor comprises a lower bracket assembly, a vibration assembly and an upper machine shell. Multiple coils are arranged on the lower bracket assembly, the vibration assembly comprises springs, a vibration hammer and multiple bars of magnetic steel installed on the vibration hammer. The springs are installed on the left side and the right side of the vibration hammer respectively. The vibration assembly is installed on the lower bracket assembly through the springs, the magnetic steel corresponds to the coils, and the upper machine shell is installed on the lower bracket assembly and covers the whole vibration assembly. The horizontal vibration motor has the advantages of being short in response time, having a few components, being simple in production technology, long in service life, free of abrasion and good in vibration effect and using effect, noise is not prone to occurring, and vibration feeling is relatively strong because the vibration hammer of the horizontal vibration motor is large.
Description
Technical field
The present invention relates to motor correlative technology field, refer in particular to a kind of horizontal vibration motor.
Background technology
As a kind of micromachine, small vibration motor is mainly used in the miniature electrics such as mobile phone, beeper, electronic toy
On product.As the daily carry-on instrument of people or amusement article, the convenience of the assembling of small-sized electronic product, high-quality, low one-tenth
This, the aspect such as operation convenience is the emphasis science and technology research and development problem that each manufactures manufacturer.
At present mobile phone is substantially using iron core, drag cup, the vibrating motor such as flat, in today of mobile intelligent, due to
The requirement of various entertainment orientations, the response time requirement more and more higher to motor, but the response time of these motors is relatively long.This
A little vibrating motors are contacts due to brush, in motor operations, brush and commutation pad wear, and easily produce oxide etc. different
Thing, thus affect service life；In addition, after depositing for a long time, oiliness bearing easily loses oil, produce motor noise, noise, impact
The use of mobile phone.
Chinese patent Authorization Notice No.: cn202535210u, in authorized announcement date on November 14th, 2012, discloses a kind of handss
Machine vibration motor vibrator, vibrating motor and mobile phone, a kind of mobile phone vibrating motor oscillator, including main part and be covered on described main body
The lid portion in portion, described main part and lid portion pass through injection moulding integrated molding；A kind of mobile phone vibrating motor, including a flat
Shell, described shell is built-in with rotor, is provided with oscillator and coil in described rotor, and described oscillator includes main part and is covered on institute
State the lid portion of main part, described main part and lid portion pass through injection moulding integrated molding；A kind of mobile phone, including proficiency machine vibration horse
Reach, it includes the shell of a flat, described shell is built-in with rotor, in described rotor, be provided with oscillator and coil, described oscillator
Including main part and the lid portion that is covered on described main part, described main part and lid portion pass through injection moulding integrated molding, described
Mobile phone also includes being connected to and for controlling described mobile phone vibrating motor to start or stop the control board of operating.This practicality is new
Type is disadvantageous in that, in use, response time is longer for vibrating motor, and service life is shorter, for a long time rear motor
Easily produce noise, noise, the use of impact mobile phone.
Content of the invention
The present invention is above-mentioned in order to overcome the shortcomings of to exist in prior art, there is provided a kind of response time is short and uses the longevity
The long horizontal vibration motor of life.
To achieve these goals, the present invention employs the following technical solutions:
A kind of horizontal vibration motor, including lower bracket components, vibration component and upper casing, described lower bracket components sets
There are some coils, described vibration component includes spring, vibration hammer and some magnet steel, described magnet steel is arranged on vibration hammer,
Described spring is arranged on the left and right sides of vibration hammer, and described vibration component is arranged on lower bracket components by spring, institute
The magnet steel stated is corresponding with coil, and described upper casing is arranged on lower bracket components and covers whole vibration component.
First magnet steel is magnetized, then apply electric current to coil, coil produces corresponding magnetic field, the magnetic pole on magnet steel
With coil magnetic field produce magnetic pole, according to the same sex repel each other the principle that there is a natural attraction between the sexes so that vibration hammer pass through spring act on water
Square swing upwards, and be located at the spring of the vibration hammer left and right sides because the side-to-side movement of vibration hammer can produce acceleration
Degree, improves vibrating effect, such design only only needs to just to realize vibrating effect to coil electricity at once, substantially reduces sound
Between seasonable, and whole device is not provided with oiliness bearing, no weares and teares, and considerably increases service life.
Preferably, described lower bracket components include some coils, lower casing and fpcb (also known as flexible print circuit
Plate), described coil is arranged on the center position of lower casing, and an edge middle of described lower casing is provided with pallet, described
Pallet be integrally formed with lower casing, described fpcb is arranged on pallet, and described coil is electrically connected with fpcb.Pass through
Pallet be designed to convenient this vibrating motor is energized, and do not affect the internal structure of this vibrating motor, pallet and lower casing
It is integrally formed, improves the firmness of this pallet, indirectly improve the service life of this vibrating motor.
Preferably, described coil be shaped as " 0 " font, two sections of the left and right of described coil is linear, described coil
Two sections be circular arc, a circular arc section of described coil towards the pallet on lower casing, on described coil include
Head line and buttock line, described fpcb is provided with positive terminal pad and negative terminal pad, and described head line and buttock line are respectively welded at positive pole
On pad and negative terminal pad.This kind of structure design of coil so that it can convenient for the magnet steel on vibration hammer so that coil
Maximum is reached to the action effect of magnet steel, improves the vibrating effect of this vibrating motor.
Preferably, described coil is fixed on lower casing by glue, described fpcb is existed by sticking double faced adhesive tape
On pallet, the edge of described lower casing is provided with vertical flange.This kind of connected mode is for the installation of coil and fpcb
With dismounting, more convenient；Meanwhile, the flange design of lower casing facilitates it to install and dismounting.
Preferably, described vibration component also includes fixed plate, described vibration hammer is provided with for being arranged on magnet steel
Groove, magnet steel and vibration hammer be fixed as an entirety by electronic welding by described fixed plate.Magnet steel is fixed by fixed plate,
Prevent vibration hammer magnet steel in vibration processes from dropping from vibration hammer and affect the use of this vibrating motor.
Preferably, the cross section of described spring is u-shaped, the left and right sides of described vibration hammer is provided with hangers, described extension
Ear is placed in the opening of spring and is arranged on one end of opening, and the opening other end of described spring is arranged on lower casing.This
Sample is designed to effectively improve the elastic force of spring, improves the vibrating effect of this vibrating motor.
Preferably, the thickness of described vibration hammer is 2nd/to three/2nds of the openings of sizes of spring.So set
Meter makes vibration hammer relatively large, so in vibration hammer vibration processes, its vibration sense is also just relatively strong.
Preferably, the width of described spring is gradually reduced to circular arc-shaped bottom portion at opening, described spring circular arc bottom
The width in portion is 1/to two/3rds of the width at spring opening.So design improves the motility of this spring,
Starting of oscillation DeGrain will not be led to because the elastic force of spring is too high.
Preferably, described magnet steel is corresponding with the linear section of coil, described two adjacent magnet steel institute after magnetizing
The magnetic pole being formed is contrary.Wherein: a coil corresponds to two magnet steel, changes to change magnetic pole produced by coil by coil,
It is therefore provided that vibration hammer side-to-side movement with the stress of magnet steel, produce vibration and realize vibrating effect.
Preferably, described upper casing is provided with the open slot corresponding with pallet, described upper casing and lower casing
On flange tight fit, described upper casing is welded to connect with lower casing.The fit system of upper casing and lower casing can be effective
Prevent external environment in this vibrating motor produce impact, improve the using effect of this vibrating motor.
The invention has the beneficial effects as follows: response time is short, few using part, simple production process, and long service life is no ground
Damage, be not likely to produce noise, noise, because itself vibration hammer is larger, vibration sense is also relatively strong, and vibrating effect is good, and using effect is good.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of lower bracket components；
Fig. 4 is the structural representation of vibration component；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the upward view of Fig. 4.
In figure: 1. coil, 2.fpcb, 3. lower casing, 4. spring, 5. flange, 6. vibration hammer, 7. magnet steel, 8. fixed plate, 9.
Upper casing, 10. pallet, 11. lines, 12. buttock lines, 13. hangers.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2 in described embodiment, a kind of horizontal vibration motor, including lower bracket components, vibration component and on
Casing 9, lower bracket components are provided with some coils 1, and vibration component includes spring 4, vibration hammer 6 and some magnet steel 7, and magnet steel 7 is pacified
It is contained on vibration hammer 6, spring 4 is arranged on the left and right sides of vibration hammer 6, vibration component is arranged on lower bracket components by spring 4
On, magnet steel 7 is corresponding with coil 1, and upper casing 9 is arranged on lower bracket components and covers whole vibration component.
As shown in figure 3, lower bracket components include some coils 1, lower casing 3 and fpcb2 (also known as flexible print circuit
Plate), coil 1 is arranged on the center position of lower casing 3, and an edge middle of lower casing 3 is provided with pallet 10, pallet 10 with
Casing 3 is integrally formed, and fpcb2 is arranged on pallet 10, and coil 1 is electrically connected with fpcb2, and coil 1 is fixed on by glue
On lower casing 3, fpcb2 passes through sticking double faced adhesive tape on pallet 10, and the edge of lower casing 3 is provided with vertical flange 5.Its
In: coil 1 be shaped as " 0 " font, two sections of the left and right of coil 1 is linear, and the two sections of coil 1 are circular arc, coil 1
A circular arc section towards the pallet 10 on lower casing 3, coil 1 includes head line 11 and buttock line 12, fpcb2 is provided with positive pole
Pad and negative terminal pad, head line 11 and buttock line 12 are respectively welded in positive terminal pad and negative terminal pad.The cross section of spring 4 is u
Type, the left and right sides of vibration hammer 6 is provided with hangers 13, and hangers 13 is placed in the opening of spring 4 and erecting and welding is in one end of opening
On, the opening other end erecting and welding of spring 4 is on lower casing 3.The thickness of vibration hammer 6 is two points of the openings of sizes of spring 4
One of to 2/3rds, the width of spring 4 is gradually reduced to circular arc-shaped bottom portion at opening, the width of spring 4 circular arc-shaped bottom portion
It is 1/1 to two/3rds of the width at spring 4 opening.
As shown in Fig. 4, Fig. 5, Fig. 6, vibration component also includes fixed plate 8, and vibration hammer 6 is provided with for being arranged on magnet steel 7
Groove, magnet steel 7 and vibration hammer 6 be fixed as an entirety by electronic welding by fixed plate 8.As shown in figure 1, magnet steel 7 and coil 1
Linear section corresponding, the magnetic pole that two adjacent magnet steel 7 are formed after magnetizing is contrary.Upper casing 9 is provided with and pallet
10 corresponding open slots, flange 5 tight fit on upper casing 9 and lower casing 3, upper casing 9 is welded to connect with lower casing 3.
In the present embodiment, using a coil 1 and two magnet steel 7, its operation principle is as follows: by the positive pole on fpcb2
Pad and negative terminal pad apply such as 2v 200 hz AC electricity, make the coil 1 on lower bracket components produce the magnetic field of a change；
Two magnet steel 7 pass through to magnetize, and fill into corresponding magnetic pole, and the magnetic pole that two of which magnet steel 7 is formed after magnetizing is contrary, such as scheme
Shown in 1, in the present embodiment, the magnet steel 7 on the left side is n under upper s, and the magnet steel 7 on the right is then s under upper n；When coil 1 generation
When magnetic pole is s under upper n, repelled each other the principle that there is a natural attraction between the sexes according to the Magnet same sex, the magnet steel 7 on the right is acted on by suction, and left
The magnet steel 7 on side is acted on by repulsion, and vibration component is towards right motion；Conversely, as n under s on coil 1 magnetic pole, same according to Magnet
Property is repelled each other the principle that there is a natural attraction between the sexes, and the magnet steel 7 on the left side is acted on by suction, and the magnet steel 7 on the right is acted on by repulsion, therefore
And vibration component is towards left movement；The magnetic pole being changed by coil 1, makes vibration component ceaselessly side-to-side movement, and by spring 4
Elastic force, produces acceleration to vibration hammer 6, so that motor produces vibration, realizes vibrating effect.
Claims (9)
1. a kind of horizontal vibration motor, is characterized in that, including lower bracket components, vibration component and upper casing (9), described subiculum
Frame assembly is provided with some coils (1), and described vibration component includes spring (4), vibration hammer (6) and some magnet steel (7), described
Magnet steel (7) be arranged on vibration hammer (6), described spring (4) is arranged on the left and right sides of vibration hammer (6), described vibration
Assembly is arranged on lower bracket components by spring (4), described magnet steel (7) upper casing corresponding, described with coil (1)
(9) it is arranged on lower bracket components and covers whole vibration component, the cross section of described spring (4) is u-shaped, described vibration hammer
(6) the left and right sides is provided with hangers (13), and described hangers (13) is placed in the opening of spring (4) and is arranged on one end of opening
On, the opening other end of described spring (4) is arranged on lower casing (3).
2. a kind of horizontal vibration motor according to claim 1, is characterized in that, if described lower bracket components include main line
Circle (1), lower casing (3) and fpcb (2), described coil (1) is arranged on the center position of lower casing (3), described lower casing
(3) an edge middle is provided with pallet (10), and described pallet (10) is integrally formed with lower casing (3), described
Fpcb (2) is arranged on pallet (10), and described coil (1) is electrically connected with fpcb (2).
3. a kind of horizontal vibration motor according to claim 2, is characterized in that, described coil (1) be shaped as " 0 " word
Type, two sections of the left and right of described coil (1) is linear, and the two sections of described coil (1) are circular arc, described coil (1)
Towards the pallet (10) on lower casing (3), described coil (1) is upper to include head line (11) and buttock line (12) to one circular arc section,
Described fpcb (2) is provided with positive terminal pad and negative terminal pad, and described head line (11) and buttock line (12) are respectively welded at positive pole
On pad and negative terminal pad.
4. a kind of horizontal vibration motor according to Claims 2 or 3, is characterized in that, it is solid that described coil (1) passes through glue
It is scheduled on lower casing (3), described fpcb (2) passes through sticking double faced adhesive tape on pallet (10), the surrounding of described lower casing (3)
It is provided with vertical flange (5) at edge.
5. a kind of horizontal vibration motor according to claim 1, is characterized in that, described vibration component also includes fixed plate
(8), described vibration hammer (6) is provided with the groove for being arranged on magnet steel (7), and described fixed plate (8) will by electronic welding
Magnet steel (7) and vibration hammer (6) are fixed as an entirety.
6. a kind of horizontal vibration motor according to claim 1, is characterized in that, the thickness of described vibration hammer (6) is spring
(4) 2nd/to three/2nds of openings of sizes.
7. a kind of horizontal vibration motor according to claim 1, is characterized in that, the width of described spring (4) is at opening
Be gradually reduced to circular arc-shaped bottom portion, the width of described spring (4) circular arc-shaped bottom portion be the width at spring (4) opening three/
1/1 to two.
8. a kind of horizontal vibration motor according to claim 1 and 2, is characterized in that, described magnet steel (7) and coil (1)
Linear section is corresponding, and the magnetic pole that two adjacent magnet steel (7) are formed after magnetizing is contrary.
9. a kind of horizontal vibration motor according to claim 4, is characterized in that, described upper casing (9) is provided with and holds in the palm
The corresponding open slot of disk (10), flange (5) tight fit on described upper casing (9) and lower casing (3), described upper casing
(9) it is welded to connect with lower casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410521247.8A CN104467340B (en) | 2014-09-30 | 2014-09-30 | Horizontal vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410521247.8A CN104467340B (en) | 2014-09-30 | 2014-09-30 | Horizontal vibration motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104467340A CN104467340A (en) | 2015-03-25 |
| CN104467340B true CN104467340B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410521247.8A Active CN104467340B (en) | 2014-09-30 | 2014-09-30 | Horizontal vibration motor |
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| CN (1) | CN104467340B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586512A (en) * | 2018-11-02 | 2019-04-05 | 信利光电股份有限公司 | A kind of linear oscillator mould group |
| CN109560678A (en) * | 2019-01-14 | 2019-04-02 | 稻津电机(珠海)有限公司 | A kind of magnetic suspension linear motor |
| CN113162359A (en) * | 2021-04-01 | 2021-07-23 | 杨铭轲 | Linear motor and electric bed |
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| CN101488697A (en) * | 2009-02-20 | 2009-07-22 | 瑞声声学科技(深圳)有限公司 | Flat linear vibrating motor |
| CN201323484Y (en) * | 2008-11-07 | 2009-10-07 | 天津三星电机有限公司 | Base support for linear vibration motor |
| CN202111607U (en) * | 2011-05-30 | 2012-01-11 | 瑞声光电科技(常州)有限公司 | Vibration motor |
| CN102386744A (en) * | 2010-09-01 | 2012-03-21 | Lg伊诺特有限公司 | Horizontal vibration motor |
| CN204205904U (en) * | 2014-09-30 | 2015-03-11 | 浙江省东阳市诚基电机有限公司 | A kind of horizontal vibration motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7355305B2 (en) * | 2003-12-08 | 2008-04-08 | Shen-Etsu Chemical Co., Ltd. | Small-size direct-acting actuator |
| KR100720197B1 (en) * | 2005-05-23 | 2007-05-21 | 자화전자(주) | Linear type vibration motor vibrated horizontally |
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2014
- 2014-09-30 CN CN201410521247.8A patent/CN104467340B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323484Y (en) * | 2008-11-07 | 2009-10-07 | 天津三星电机有限公司 | Base support for linear vibration motor |
| CN101488697A (en) * | 2009-02-20 | 2009-07-22 | 瑞声声学科技(深圳)有限公司 | Flat linear vibrating motor |
| CN102386744A (en) * | 2010-09-01 | 2012-03-21 | Lg伊诺特有限公司 | Horizontal vibration motor |
| CN202111607U (en) * | 2011-05-30 | 2012-01-11 | 瑞声光电科技(常州)有限公司 | Vibration motor |
| CN204205904U (en) * | 2014-09-30 | 2015-03-11 | 浙江省东阳市诚基电机有限公司 | A kind of horizontal vibration motor |
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| CN104467340A (en) | 2015-03-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 322118 Hengdian Industrial Zone, Jinhua, Zhejiang, China (head of bridge), Dongyang Patentee after: Zhejiang city of Dongyang Province east Cheng Electronic Co., Ltd. Address before: 322118 Hengdian Industrial Zone, Jinhua, Zhejiang, China () Patentee before: Zhejiang Dongyang Chengji Electric Motor Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A horizontal vibration motor Effective date of registration: 20200927 Granted publication date: 20170201 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHEJIANG DONGYANG DONGCI CHENGJI ELECTRONIC Co.,Ltd. Registration number: Y2020330000771 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220110 Granted publication date: 20170201 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHEJIANG DONGYANG DONGCI CHENGJI ELECTRONIC Co.,Ltd. Registration number: Y2020330000771 |