CN205793327U - A kind of longitudinally reinforced type moving-iron type vibrator - Google Patents
A kind of longitudinally reinforced type moving-iron type vibrator Download PDFInfo
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- CN205793327U CN205793327U CN201620458399.2U CN201620458399U CN205793327U CN 205793327 U CN205793327 U CN 205793327U CN 201620458399 U CN201620458399 U CN 201620458399U CN 205793327 U CN205793327 U CN 205793327U
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Abstract
The utility model discloses a kind of longitudinally reinforced type moving-iron type vibrator, including square iron, balanced armature and coil, the left and right inwall of square iron is respectively provided with one block of Magnet；Balanced armature is " u "-shaped structure；One end of balanced armature is fixed on square iron；The other end of balanced armature maintains static behind the centre of the two blocks of Magnet in left and right；Coil is sheathed on balanced armature, and coil maintains static；The magnetic circuit assembly being arranged over one group of magnetic circuit assembly or more than one group longitudinal arrangement of square iron；Magnetic circuit assembly includes fixed first coil, and the left and right sides of first coil is equipped with one block of first Magnet being connected by connecting plate with square iron；First Magnet first coil be energized after produce alternating magnetic field in attracted or repulsive interaction and make square iron bilateral reciprocation.This utility model, by the magnetic circuit assembly being arranged over a group or more longitudinal arrangement at square iron, increases the amplitude of square iron bilateral reciprocation, and then realizes the purpose that Oscillation Amplitude increases.
Description
Technical field
This utility model relates to a kind of moving-iron type vibrator, more particularly, it relates to a kind of longitudinally reinforced type 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 micro electric
Machine realizes, and on the motor shaft of micromachine, setting-up eccentricity block is constituted, and motor itself is made up of rotor and stator, rotor banding galvanic electricity
Arbor rotates, thus drives eccentric block to produce vibration.This vibrator that the rotation of micromachine is converted to eccentric block vibration,
Motor shaft can be caused concussion when vibration by eccentric block, makes motor rotation have some setbacks, and easily causes micromachine and damages, reduces and use
Life-span.
The problems referred to above existed for existing dynamic device, applicant in submission on March 21st, 2016 patent name is: a kind of improvement
Type moving-iron type vibrator, this application case makes revocable square iron part by balanced armature and the coil of fixing moving-iron type driver
Produce and clash into, thus realize vibrating function, it is to avoid winding wire damage, improve the service life of vibrator, there is vibration
The advantages such as effective, energy consumption is little.But the Oscillation Amplitude of square iron part still has the space of lifting in this application case.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome above-mentioned deficiency, it is provided that a kind of longitudinally reinforced type moving-iron type vibrator, uses this
The technical scheme of utility model, simple in construction, is designed ingenious, is arranged by a group or more longitudinal direction that is arranged at square iron
The magnetic circuit assembly of row, increases the amplitude of square iron bilateral reciprocation, and then realizes the purpose that Oscillation Amplitude increases.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
One of the present utility model longitudinally reinforced type moving-iron type vibrator, including square iron, balanced armature and coil, described square iron
Left and right inwall on be respectively provided with one block of Magnet, described balanced armature is " u "-shaped structure, and the right-hand member of described balanced armature is solid
On square iron, the left end of described balanced armature maintains static behind the centre of the two blocks of Magnet in left and right, and described coil is sheathed
On balanced armature, and coil maintains static, described square iron be arranged over one group of magnetic circuit assembly or more than one group longitudinal arrangement
Magnetic circuit assembly；Described magnetic circuit assembly includes that fixed first coil, the left and right sides of described first coil are equipped with
One block of first Magnet being connected with square iron by connecting plate；The alternating magnetic field that the first described Magnet produces after first coil is energized
In attracted or repulsive interaction and make square iron bilateral reciprocation.
Further, also include that a shielding shell, described square iron, balanced armature, coil, Magnet and magnetic circuit assembly are installed
In shielding shell, the first coil in the left end of described balanced armature, coil and magnetic circuit assembly is each attached to shield shell
On inwall.
Further, described first coil is set around on iron core.
Further, the magnetic circuit assembly being arranged over 3 groups of longitudinal arrangements of described square iron.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) one of the present utility model longitudinally reinforced type moving-iron type vibrator, the right-hand member of its balanced armature is fixed on square iron, flat
The left end of weighing apparatus armature maintains static behind the centre of the two blocks of Magnet in left and right, and coil is sheathed on balanced armature, and coil is fixing not
Dynamic, the coil of vibrator maintains static, it is to avoid winding wire damage, improves the service life of vibrator, and coil leads to alternation
The alternating electromagnetic field produced after electric current is conducted by balanced armature, thus is formed with two blocks, left and right Magnet and alternately attract or repulsive interaction,
And owing to the balanced armature part through square iron is fixing, and then make square iron bilateral reciprocation, it is achieved the vibration of vibrator is made
With；
(2) one of the present utility model longitudinally reinforced type moving-iron type vibrator, its square iron be arranged over one group of magnetic circuit assembly or
Organizing the magnetic circuit assembly of above longitudinal arrangement, magnetic circuit assembly includes fixed first coil, and the left and right sides of first coil is all provided with
There is one block of first Magnet being connected with square iron by connecting plate, the alternating magnetic field that the first Magnet produces after first coil is energized is subject to
To attracting or repulsive interaction, and owing to first coil is fixing, two piece of first Magnet is all connected by connecting plate and square iron, from
And make square iron bilateral reciprocation, and then realize the purpose that Oscillation Amplitude increases；
(3) one of the present utility model longitudinally reinforced type moving-iron type vibrator, it also includes a shielding shell, square iron, balance electricity
Pivot, coil, Magnet and magnetic circuit assembly are installed in shielding shell, first in the left end of balanced armature, coil and magnetic circuit assembly
Coil is each attached to shield on the inwall of shell, prevents leakage field in vibrator, also reduces vibrator internal magnetic field simultaneously and set with electronics
Standby influences each other.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of longitudinally reinforced type moving-iron type vibrator embodiment 1 of the present utility model；
Fig. 2 is the structural representation of a kind of longitudinally reinforced type moving-iron type vibrator embodiment 2 of the present utility model.
Label declaration in schematic diagram: 1, first coil；2, the first Magnet；3, connecting plate；4, square iron；5, Magnet；6、
Balanced armature；7, coil.
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 1
In conjunction with Fig. 1, the one longitudinally reinforced type moving-iron type vibrator of the present embodiment, including square iron 4, balanced armature 6 and coil 7,
The cross sectional shape of square iron 4 is straight-flanked ring, has magnetic conduction effect, and the left and right inwall of square iron 4 is respectively provided with one block of Magnet 5, this magnetic
Ferrum 5 is made up of permanent magnet, can first use glue to pre-fix on square iron 1 by Magnet 5, the most again by welding procedure by magnetic
Ferrum 5 is finally fixed on square iron 4, sound construction；Balanced armature 6 is " u "-shaped structure, and the right-hand member of balanced armature 6 is fixed
On square iron 4, square iron 1 is the vibration shock portion of vibrator, and vibration force is big, and frequency of vibration is high, vibrating effect is good, specifically
Balanced armature 6 can use with square iron 4 and be welded to connect, and the left end of balanced armature 6 is fixed behind the centre of the two blocks of Magnet 5 in left and right
Motionless, coil 7 is sheathed on balanced armature 6, coil 7 can be sheathed on except through with its of the part being fixed on square iron 4
His optional position, the position of coil 7 arranges more flexible, it is simple to the structure of vibrator is arranged, reduces the volume of vibrator, and
Coil 7 maintains static, it is to avoid winding wire damage, improves the service life of vibrator；Coil 7 produces after leading to alternating current
Raw alternating electromagnetic field is conducted by balanced armature 6, thus is formed with two blocks, left and right Magnet 5 and alternately attract or repulsive interaction, and
Owing to balanced armature 6 part through square iron 1 is fixing, and then make square iron 4 bilateral reciprocation, it is achieved shaking of vibrator
Action is used；In order to strengthen the amplitude of square iron 4 bilateral reciprocation, square iron 4 be arranged over one group of magnetic circuit assembly, magnetic circuit assembly
Including fixed first coil 1, the left and right sides of first coil 1 is equipped with one piece and is connected with square iron 4 by connecting plate 3
The first Magnet 2, connecting plate 3 uses non-magnet_conductible material to make；The alternation that first Magnet 2 produces after first coil 1 is energized
Magnetic field is attracted or repulsive interaction, and owing to first coil 1 is fixing, two piece of first Magnet 2 is all by connecting plate 3
It is connected with square iron 4, so that square iron 4 bilateral reciprocation, and then realize the purpose that Oscillation Amplitude increases；In order to strengthen magnetic field
Intensity, first coil 1 is set around on iron core, and iron core is all concentrated the magnetic line of force around first coil 1, circulates from iron core.
Additionally, the one of the present embodiment longitudinally reinforced type moving-iron type vibrator, it also includes a shielding shell, described square iron 4,
Balanced armature 6, coil 7, Magnet 5 and magnetic circuit assembly are installed in shielding shell, the left end of balanced armature 6, coil 7 and magnetic
First coil 1 in the assembly of road is each attached to shield on the inwall of shell；Shielding shell is utilized can effectively to prevent vibrator internal hemorrhage due to trauma
Magnetic, also reduces influencing each other of vibrator internal magnetic field and electronic equipment simultaneously.
Embodiment 2
In conjunction with Fig. 2, the basic structure of a kind of longitudinally reinforced type moving-iron type vibrator of the present embodiment is with embodiment 1, and difference exists
In: the magnetic circuit assembly being arranged over more than one group longitudinal arrangement of square iron 4, the magnetic circuit assembly of concrete longitudinal arrangement arranges how many groups
Depending on as the case may be, the magnetic circuit assembly being arranged over 3 groups of longitudinal arrangements of square iron 4 in the present embodiment.
One of the present utility model longitudinally reinforced type moving-iron type vibrator, simple in construction, designs ingenious, upper by square iron 4
Side is provided with the magnetic circuit assembly of a group or more longitudinal arrangement, increases the amplitude of square iron 4 bilateral reciprocation, and then realizes
The purpose that Oscillation Amplitude increases.
Schematically being described this utility model and embodiment thereof above, 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, designs and this technology without creative
Frame mode that scheme is similar and embodiment, all should belong to protection domain of the present utility model.
Claims (4)
1. a longitudinally reinforced type moving-iron type vibrator, including square iron (4), balanced armature (6) and coil (7), described
Being respectively provided with one piece of Magnet (5) on the left and right inwall of square iron (4), described balanced armature (6) is " u "-shaped structure, described
The right-hand member of balanced armature (6) be fixed on square iron (4), the left end of described balanced armature (6) passes two blocks, left and right Magnet
(5) maintaining static behind centre, described coil (7) is sheathed on balanced armature (6), and coil (7) maintains static,
It is characterized in that: the magnetic circuit assembly being arranged over one group of magnetic circuit assembly or more than one group longitudinal arrangement of described square iron (4)；Institute
The magnetic circuit assembly stated includes that fixed first coil (1), the left and right sides of described first coil (1) are equipped with one piece and lead to
Cross the first Magnet (2) that connecting plate (3) is connected with square iron (4)；Described the first Magnet (2) leads in first coil (1)
After electricity produce alternating magnetic field in attracted or repulsive interaction and make square iron (4) bilateral reciprocation.
One the most according to claim 1 longitudinally reinforced type moving-iron type vibrator, it is characterised in that: also include outside a shielding
Shell, described square iron (4), balanced armature (6), coil (7), Magnet (5) and magnetic circuit assembly is installed in shielding shell,
The described first coil (1) in the left end of balanced armature (6), coil (7) and magnetic circuit assembly is each attached to shield shell
On inwall.
One the most according to claim 2 longitudinally reinforced type moving-iron type vibrator, it is characterised in that: described first coil
(1) it is set around on iron core.
One the most according to claim 3 longitudinally reinforced type moving-iron type vibrator, it is characterised in that: described square iron (4)
The magnetic circuit assembly being arranged over 3 groups of longitudinal arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458399.2U CN205793327U (en) | 2016-05-19 | 2016-05-19 | A kind of longitudinally reinforced type moving-iron type vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458399.2U CN205793327U (en) | 2016-05-19 | 2016-05-19 | A kind of longitudinally reinforced type moving-iron type vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205793327U true CN205793327U (en) | 2016-12-07 |
Family
ID=58116352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620458399.2U Active CN205793327U (en) | 2016-05-19 | 2016-05-19 | A kind of longitudinally reinforced type moving-iron type vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205793327U (en) |
-
2016
- 2016-05-19 CN CN201620458399.2U patent/CN205793327U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |