CN205584490U - Improved generation moving -iron vibrator - Google Patents
Improved generation moving -iron vibrator Download PDFInfo
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- CN205584490U CN205584490U CN201620219132.8U CN201620219132U CN205584490U CN 205584490 U CN205584490 U CN 205584490U CN 201620219132 U CN201620219132 U CN 201620219132U CN 205584490 U CN205584490 U CN 205584490U
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- vibrator
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- iron
- balanced armature
- magnet
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Abstract
The utility model discloses an improved generation moving -iron vibrator belongs to vibrating motor technical field. The utility model discloses an improved generation moving -iron vibrator, including square iron, magnet, coil and balanced armature, the upper and lower inner wall of square iron on respectively be equipped with a magnet, balanced armature be " U " the shape structure, the one end of balanced armature be fixed in the square iron on, as the vibration striking portion of vibrator, the other end of balanced armature pass about the centre of two blocks of magnet, as the fixed part of vibrator, the coil cover locate balanced armature on, and also rigid of coil. The utility model discloses an improved generation moving -iron vibrator, its coil rigid has avoided the coil wire to damage, has improved the life of vibrator, and the square iron is as the vibration striking portion of vibrator, and vibration strength is big, and vibration frequency height, vibration effect are good to the energy consumption and the volume of vibrator are littleer.
Description
Technical field
This utility model relates to a kind of vibrator, more particularly, it relates to a kind of modified model moving-iron type vibrator.
Background technology
At present, many electronic products all can use vibrator, such as mobile phone, accutron etc., utilize the vibration of vibrator
Sound is replaced to reach the effects such as prompting.
The volume of this kind of vibrator is usually quite little, and existing vibrator mostly uses micromachine to realize, at micromachine
On motor shaft, setting-up eccentricity block is constituted, and motor itself is made up of rotor and stator, and rotor banding galvanic electricity arbor rotates, thus drives partially
Heart block produces vibration.This vibrator that the rotation of micromachine is converted to eccentric block vibration, eccentric block can be to electricity when vibration
Arbor causes concussion, makes motor rotation have some setbacks, and easily causes micromachine and damages, reduces service life.
The problems referred to above existed for existing vibrator, applicant in submission on January 12nd, 2016 patent name is: Yi Zhongdong
The patent application case of ferrum formula vibrator, this application case is made by balanced armature part or the square iron part of fixing moving-iron type driver
Revocable square iron part or balanced armature part produce clashes into, thus realizes vibrating function, have that frequency of vibration is high, energy consumption is little,
The advantages such as life-span length, volume are little.But, the square iron of this application case is fixed together with coil, can band moving winding during square iron vibration
Vibrate together, easily the wire of coil is caused damage, cause vibrator to lose efficacy.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome existing vibrator above shortcomings, it is provided that a kind of modified model moving-iron type vibrator,
Using the technical solution of the utility model, the coil of vibrator maintains static, it is to avoid winding wire damage, improves vibrator
Service life, square iron is as the vibration shock portion of vibrator, and vibration force is big, and frequency of vibration is high, vibrating effect is good, and
Energy consumption and the volume of vibrator are less.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of modified model moving-iron type vibrator of the present utility model, including square iron, Magnet, coil and balanced armature, described side
Being respectively provided with one block of Magnet on the inwall up and down of ferrum, described balanced armature is " u "-shaped structure, one end of described balanced armature
Being fixed on square iron, as the vibration shock portion of vibrator, the other end of described balanced armature passes in upper and lower two blocks of Magnet
Between, as the fixed part of vibrator, described coil is sheathed on balanced armature, and coil also maintains static.
Further, also include that a shielding shell, described square iron, Magnet, coil and balanced armature are installed on outside this shielding
In shell, the fixed part of described balanced armature and coil are each attached to shield on the inwall of shell.
Further, described balanced armature is welded and fixed with square iron, and described coil glueds joint fixing with shielding shell.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) a kind of modified model moving-iron type vibrator of the present utility model, one end of its balanced armature is fixed on square iron, as shaking
The vibration shock portion of dynamic device, the other end of balanced armature is through the centre of upper and lower two blocks of Magnet, as the fixed part of vibrator, line
Snare is located on balanced armature, and coil also maintains static, the coil of vibrator maintains static, it is to avoid winding wire damage,
Improve the service life of vibrator, square iron is as the vibration shock portion of vibrator, and vibration force is big, and frequency of vibration is high, vibration
Effective, and the energy consumption of vibrator and volume less；
(2) a kind of modified model moving-iron type vibrator of the present utility model, it also includes a shielding shell, the fixed part of balanced armature
It is each attached to shield on the inwall of shell with coil, prevents leakage field in vibrator, also reduce vibrator internal magnetic field and electronics simultaneously
Influencing each other of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of modified model moving-iron type vibrator of the present utility model.
Label declaration in schematic diagram:
1, square iron；2, Magnet；3, coil；4, balanced armature.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment
Shown in Fig. 1, a kind of modified model moving-iron type vibrator of the present embodiment, including square iron 1, Magnet 2, coil 3 peace
Weighing apparatus armature 4, square iron 1 is hollow, rectangular structure, has magnetic conduction effect, and the inwall up and down of square iron 1 is respectively provided with one block of Magnet 2,
This Magnet 2 is made up of permanent magnet, can first use glue to pre-fix on square iron 1 by Magnet 2, pass through welding procedure the most again
Magnet 2 is finally fixed on square iron 1, sound construction；Balanced armature 4 is " u "-shaped structure, one end of balanced armature 4
Being fixed on square iron 1, as the vibration shock portion of vibrator, balanced armature 4 uses with square iron 1 and is welded and fixed, balanced armature
The other end of 4 is through the centre of above-mentioned two blocks of Magnet 2 up and down, and as the fixed part of vibrator, coil 3 is sheathed on balance electricity
On pivot 4, and coil 3 also maintains static.In the present embodiment, coil 3 can be sheathed on except through be fixed on square iron 1
Other optional positions of part, the induced field that coil 3 produces is conducted by balanced armature 4, thus with upper and lower two blocks of Magnet
2 form alternately attraction or repulsive interaction, and balanced armature 4 part passing square iron 1 is fixing, and then make square iron about 1 shake
Dynamic, it is achieved the effect of vibration of vibrator.The position of coil 3 arranges more flexible, it is simple to the structure of vibrator is arranged, further
Reduce the volume of vibrator.We by " u "-shaped balanced armature 4 through in the middle of upper and lower two blocks of Magnet 2 while being referred to as fixed edge,
Then the fixed part of balanced armature 4 can be located at the optional position of this fixed edge.A kind of modified model moving-iron type vibrator of the present embodiment,
The coil of vibrator maintains static, it is to avoid winding wire damage, improves the service life of vibrator, and square iron is as vibrator
Vibration shock portion, vibration force is big, and frequency of vibration is high, vibrating effect is good.
Additionally, a kind of modified model moving-iron type vibrator of the present embodiment, it also includes a shielding shell, square iron 1, Magnet 2, line
Circle 3 and balanced armature 4 are installed in this shielding shell, and the fixed part of balanced armature 4 and coil 3 are each attached to shield shell
On inwall, coil 3 can use splicing fixing with shielding shell；Shielding shell is utilized can effectively to prevent leakage field in vibrator, with
Time also reduce influencing each other of vibrator internal magnetic field and electronic equipment.
A kind of modified model moving-iron type vibrator of the present embodiment, during work, is passed through alternating current and produces alternating magnetic field in coil 3,
After alternating magnetic field is conducted by balanced armature 4, the intrinsic magnetic field formed with upper and lower two blocks of Magnet 2 produces interaction, so that
Square iron 1 produces oscillating movement (direction of arrow as in Fig. 1), reaches the effect that vibration is clashed into, and has the features such as impact force is strong.
A kind of modified model moving-iron type vibrator of the present utility model, the coil of vibrator maintains static, it is to avoid winding wire damage,
Improve the service life of vibrator, square iron is as the vibration shock portion of vibrator, and vibration force is big, and frequency of vibration is high, vibration
Effective, and the energy consumption of vibrator and volume less.
Below being schematically described this utility model and embodiment thereof, this description does not has restricted, shown in accompanying drawing
Be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area is common
Technical staff is enlightened by it, in the case of creating objective without departing from this utility model, without creatively designing and this technology
Frame mode that scheme is similar and embodiment, all should belong to protection domain of the present utility model.
Claims (3)
1. a modified model moving-iron type vibrator, including square iron (1), Magnet (2), coil (3) and balanced armature (4),
Being respectively provided with one piece of Magnet (2) on the inwall up and down of described square iron (1), described balanced armature (4) is " u "-shaped structure,
It is characterized in that: one end of described balanced armature (4) is fixed on square iron (1), as the vibration shock portion of vibrator,
The other end of described balanced armature (4) is through the centre of upper and lower two pieces of Magnet (2), as the fixed part of vibrator, described
Coil (3) be sheathed on balanced armature (4), and coil (3) also maintains static.
A kind of modified model moving-iron type vibrator the most according to claim 1, it is characterised in that: also include a shielding shell,
Described square iron (1), Magnet (2), coil (3) and balanced armature (4) are installed in this shielding shell, described balance
The fixed part of armature (4) and coil (3) are each attached to shield on the inwall of shell.
A kind of modified model moving-iron type vibrator the most according to claim 2, it is characterised in that: described balanced armature (4)
Being welded and fixed with square iron (1), described coil (3) glueds joint fixing with shielding shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620219132.8U CN205584490U (en) | 2016-03-21 | 2016-03-21 | Improved generation moving -iron vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620219132.8U CN205584490U (en) | 2016-03-21 | 2016-03-21 | Improved generation moving -iron vibrator |
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| Publication Number | Publication Date |
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| CN205584490U true CN205584490U (en) | 2016-09-14 |
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| CN201620219132.8U Active CN205584490U (en) | 2016-03-21 | 2016-03-21 | Improved generation moving -iron vibrator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI644574B (en) * | 2016-10-26 | 2018-12-11 | 阿爾普士電氣股份有限公司 | Pronunciation device and manufacturing method thereof |
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2016
- 2016-03-21 CN CN201620219132.8U patent/CN205584490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI644574B (en) * | 2016-10-26 | 2018-12-11 | 阿爾普士電氣股份有限公司 | Pronunciation device and manufacturing method thereof |
| CN109891912A (en) * | 2016-10-26 | 2019-06-14 | 阿尔卑斯阿尔派株式会社 | Sounding device and its manufacturing method |
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