CN102273228A - Multifunctional micro-speaker - Google Patents
Multifunctional micro-speaker Download PDFInfo
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- CN102273228A CN102273228A CN2011800001244A CN201180000124A CN102273228A CN 102273228 A CN102273228 A CN 102273228A CN 2011800001244 A CN2011800001244 A CN 2011800001244A CN 201180000124 A CN201180000124 A CN 201180000124A CN 102273228 A CN102273228 A CN 102273228A
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- yoke
- suspends
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- voice coil
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- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 abstract 8
- 238000004519 manufacturing process Methods 0.000 description 6
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- 239000011148 porous material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention relates to a multifunctional micro-speaker. The multifunctional micro-speaker of the present invention comprises: a frame; a diaphragm of which the outer circumferential part is secured to the frame; a voice coil which is secured to the lower surface of the diaphragm; a suspension member which is resilient and of which the outer circumferential part is joined to the frame; a yoke which is secured to the suspension member; a permanent magnet which is secured to the floor part of the yoke; and a plate which is secured to the upper surface of the permanent magnet; wherein the suspension member incorporates a main suspension part which is joined to the frame, a subsidiary suspension part which is disposed above the main suspension part, and a connecting part for connecting the main suspension part and the subsidiary suspension part.
Description
Technical field
The present invention relates to multi-function micro speaker, more specifically, relate to such multi-function micro speaker that improves structure: make the yoke that is incorporated into the part that suspends stably vibrate at above-below direction, when the part that suspends vibrates, the yoke, permanent magnet and the plate that make to constitute magnetic circuit are not turned round mistake, and reduce the component parts number of multi-function micro speaker and assembling procedure oversimplified and reduce the parts expense.
Background technology
Usually, loud speaker is to be the device of voice signal with electrical signal conversion.Microspeaker is mainly to be used in for example miniature loudspeaker in the portable audio device that significantly increases of demand in recent years such as mobile phone, notebook computer, MP3 player, earphone of small-sized audio frequency apparatus.
But the mobile communication terminal major part that possesses the electronic product in recent years, particularly mobile phone and so on of Microspeaker has the structure that is used to produce vibration signal.Such vibration signal is used for replacing the incoming telephone signal sound or is confirming input state in the touch-screen of the direct input information of picture.
Microspeaker according to the present invention is when possessing the basic function that produces audio frequency, also possesses the loud speaker of the structure that is used to produce vibration signal.Microspeaker is called as multi-functional transmission device or multifunction electronic audio converter etc.
The structure of Microspeaker in the past for obtaining to vibrate by the vibrating body resonance that makes by disc spring supporting.In so general Microspeaker in the past, has voice coil loudspeaker voice coil having and be called on the magnetic circuit of a side of oscillating plate of the plate that quivers, output audio when applying voice signal with electric current to this voice coil loudspeaker voice coil produces vibration on vibrating body when applying vibration signal with electric current to this voice coil loudspeaker voice coil.
Fig. 1 represents an example of Microspeaker in the past.With reference to Fig. 1, Microspeaker 100 comprises: framework 110, sounding with oscillating plate 101, voice coil loudspeaker voice coil 102, with upper and lower to the permanent magnet 104 that disposes the N utmost point and the S utmost point, plate 103, yoke the 105, the 1st suspend part the 106, the 2nd suspend part 108, upper cap 107, weight member 109.
The upper end of described voice coil loudspeaker voice coil 102 be fixed on oscillating plate 101 below.Voice coil loudspeaker voice coil 102 can be reeled to the mode that the direction vertical with the magnetic line of force flows with electric current.Plate 103 be fixed in permanent magnet 104 above, permanent magnet 104 is fixed in the bottom surface of yoke 105, described yoke 105 is fixed in the 1st part 106 that suspends.The 1st suspends part 106 by described framework 110 elastic bearings.Described yoke 105, permanent magnet 104 and plate 103 form the magnetic circuit of loud speaker.
Below, the action of the Microspeaker 100 of structure describes to having as above.
When voice coil loudspeaker voice coil 102 applies the electric current that is suitable for audio frequency, on voice coil loudspeaker voice coil 102, produce electromagnetic force, vibration takes place and output audio in oscillating plate 101 thus.
That is, the magnetic line of force that sends from the N utmost point of permanent magnet 104 forms magnetic field towards the S of permanent magnet 104 utmost point by plate 103, voice coil loudspeaker voice coil 102 and yoke 105 successively.At this moment, produce interaction with the magnetic flux that is produced by magnetic circuit when on voice coil loudspeaker voice coil 102 electromagnetic force taking place, the oscillating plate 101 that is fixed in voice coil loudspeaker voice coil 102 vibrates, thereby realizes the loudspeaker function of output audio.
In addition, when voice coil loudspeaker voice coil 102 applies the electric current (common low-frequency current) that is suitable for vibrating, produce vibration signal by the moving up and down of magnetic circuit portion (vibrating body) that constitutes by yoke 105, permanent magnet 104 and plate 103.
But, have following problem points according to the as above Microspeaker in the past 100 of structure.
As shown in Figure 1, permanent magnet 104 and plate 103 are incorporated into yoke 105 and the formation magnetic circuit with upper and lower to stacked.The bottom surface of described yoke 105 is incorporated into the described the 1st central portion that suspends part 106.The described the 1st suspend part 106 in order to produce vibration force with upper and lower to vibrating, but having only this moment the bottom surface of yoke 105 to be fixed in the 1st suspends part 106 and vibrates, therefore when the 1st suspends part 106 vibrations, yoke 105 might be separated, and suspend part 106 because external cause such as external impact and turned round the problem of vibrating under the state that can cause yoke 105, permanent magnet 104, plate 103 tilting of staggering the time the 1st.If yoke 105, permanent magnet 104, plate 103 vibrate, then can reduce the sound level of multi-function micro speaker under the state that tilts.In addition, the underrun bonding agent of yoke 105 etc. is combined in the described the 1st central portion that suspends part 106, yet is difficult to yoke is positioned at the 1st central portion that suspends part 106 exactly, and it becomes the major reason that causes the product performance deviation sometimes.
Moreover, in order to control vibration force, suspend the part 106, also append and use the 2nd suspend part 108 and weight member 109, so number of components increases, and because inner labyrinth causes the productivity reduction except using the 1st.
Summary of the invention
The present invention researches and develops in order to address the above problem a little, the object of the present invention is to provide a kind of like this multi-function micro speaker: when the part that suspends vibrates, stably keep the position of the yoke that is incorporated into the part that suspends, improve its associativity when yoke is combined in the assigned position of the part that suspends, and the parts expense is oversimplified and reduced to assembling procedure.
In order to achieve the above object, multi-function micro speaker of the present invention is characterised in that, comprising: framework; Peripheral part is fixed on the oscillating plate on the described framework; Be fixed in the following voice coil loudspeaker voice coil of described oscillating plate; The part that suspends, it has elasticity, and peripheral part is combined on the described framework; Be fixed on the yoke (yoke) on the described part that suspends; Be fixed in the permanent magnet of the bottom of described yoke; And the top plate (plate) that is fixed in described permanent magnet, wherein said suspend part by the master with described framework combination suspend portion be disposed at described master the suspend portion and be connected described master the suspend connecting portion of portion of portion and described pair that suspends and constitute of the pair of upside of portion that suspends.
In addition, preferably, described master portion and the described pair portion's configured in parallel that suspends that suspends, described yoke suspends between the portion in suspend portion and described pair of described master.
In addition, preferably, the described master portion of suspending comprises: be fixed in the support of described framework and install described yoke the bottom installation portion and be connected the bearing support of described support and described installation portion.
In addition, preferably, the described pair portion of suspending comprises: the extension that extends from the upper end along continuous straight runs of described connecting portion and extending from an end of described extension and the joint portion that combines with described yoke.
In addition, preferably, the suspend middle body of portion of the bottom of described yoke and described master combines, the upper end of described yoke and described joint portion below in conjunction with.
In addition, preferably, described master suspend portion below in conjunction with weight member is arranged.
According to multi-function micro speaker of the present invention,, yoke is disposed at suspend portion and described pair of described master suspends between the portion, therefore the position of when suspending the part vibration, stably keeping described yoke because the part that will suspend forms 2 segment structures of main suspend portion and the secondary portion that suspends.
And, because being disposed at main portion and the pair of suspending, described yoke suspends between the portion, therefore can select the position of the yoke that is incorporated into the part that suspends easily.The described master portion that suspends is fixed in the bottom surface of described yoke, and the pair portion that suspends is fixed in the upper end of yoke, therefore can and suspend at described yoke and keep firm adhesion between the part.
In addition, the 1st the suspend situation of part of part and the 2nd that suspends was different with adopt in the past, and the present invention only adopts the part that suspends, and therefore assembling procedure was oversimplified and was reduced the parts expense, thereby the effect of enhancing productivity, reduce manufacturing cost is provided.
Description of drawings
Fig. 1 is the summary profile of multi-function micro speaker in the past.
Fig. 2 is the profile according to the multi-function micro speaker of the embodiment of the invention.
Fig. 3 chooses the wanting portion of Fig. 2 and the stereogram represented.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 chooses the wanting portion of Fig. 2 and the stereogram represented.
Symbol description
10 frameworks; The 11a pore; 20 oscillating plates; 30 voice coil loudspeaker voice coils; 40 parts that suspend; The 41 main portions that suspend; 411 supports; 412 installation portions; 413 bearing supports; The 42 pairs portion that suspends; 421 extensions; 422 joint portions; 43 connecting portions; 50 yokes; 51 bottoms; 52 side wall portions; 60 permanent magnets; 70 plates; 80 weight members
Embodiment
The multi-function micro speaker of present embodiment is as the loud speaker that mainly is used in the mini-plants such as mobile communication terminal such as mobile phone or PMP, possess audio frequency generation function and signal vibration generation function simultaneously, particularly improve the Microspeaker of the assembleability when making.
Below, describe multi-function micro speaker according to an embodiment of the invention in detail with reference to accompanying drawing.
Fig. 2 is the profile according to the multi-function micro speaker of the embodiment of the invention.Fig. 3 chooses the wanting portion of Fig. 2 and the stereogram represented, and Fig. 4 is the vertical view of Fig. 3, and Fig. 5 chooses the wanting portion of Fig. 2 and the stereogram represented.
At first, with reference to Fig. 2, multi-function micro speaker comprises according to an embodiment of the invention: framework 10; Peripheral part is fixed on the oscillating plate 20 on the described framework 10; Be fixed in the following voice coil loudspeaker voice coil 30 of described oscillating plate 20; The part 40 that suspends, it has elasticity, and peripheral part is combined on the described framework 10; Be fixed on the yoke (yoke) 50 on the described part 40 that suspends; Be fixed in the permanent magnet 60 of the bottom 51 of described yoke 50; And the top plate (plate) 70 that is fixed in described permanent magnet 60, wherein said suspend part 40 by the master with described framework 10 combinations suspend portion 41 be disposed at described master the suspend portion 42 and be connected described master the suspend connecting portion 43 of portion 42 of portion 41 and described pair that suspends and constitute of the pair of upside of portion 41 that suspends.
The principal character of multi-function micro speaker is the structure of the described part 40 that suspends according to an embodiment of the invention.Below, at first the described structure that suspends part 40 is described.
As shown in Figure 3, the described part 40 that suspends is made of the rubber-like material.In the present embodiment, the described part 40 of suspending is formed by sheet metal manufacturings such as bronze.Certainly, in other embodiments, the described part 40 that suspends can be by the manufacturing of high polymer elastic material.The described part 40 that suspends comprises main suspend portion 41 and pair suspend portion 42 and connecting portion 43.
The described master portion 41 that suspends comprises support 411 and installation portion 412 and bearing support 413.
Described support 411 is for the described part 40 that suspends is fixed on the framework 10, and suspends part 40 and be provided with in order to support it when the part 40 that suspends vibrates.As shown in Figure 2, described support 411 is fixed on the framework 10 as the part at the edge that is equivalent to the main portion 41 that suspends.
Described installation portion 412 is to install and fixing part for the bottom 51 of described yoke 50.In the present embodiment, described installation portion 412 forms circle, and has the little diameter of diameter than the bottom 51 of yoke 50.The bottom 51 of described yoke 50 is bonding or be welded on the described installed surface 412, perhaps can be bonded on the described installed surface 412 by bonding film (not shown).
Described bearing support 413 connects described support 411 and described installation portion 412.One end of described bearing support 413 is connected with described support 411, and the other end is connected with described installation portion 412.
As shown in Figure 3, described bearing support 413 extends and spaced apart with its support 411 from described support 411 in certain zone, then towards described installation portion 412 and bending to the inside.In the present embodiment, described bearing support 413 is 2.Formation is symmetrical with the fulcrum 413a of described support 411 is opposite each other to connect described bearing support 413.In addition, formation is symmetrical with the fulcrum 413b of described installation portion 412 is also opposite each other to connect described bearing support 413.With the described bearing support 413 of symmetrical manner configuration, make suspend part 40 with upper and lower to vibration stably.
The described pair portion 42 that suspends comprises extension 421 and joint portion 422.
Described pair portion 42 and described master portion's 41 configured in parallel that suspend that suspend, and be connected by connecting portion 43 and the described master portion 41 that suspends.Described connecting portion 43 extends vertically upward from the described master portion 41 that suspends.Described connecting portion 43 extends the amount of height up and down of described yoke 50 to upside.Connect the described master portion 41 that suspends in the bottom of described connecting portion 43, the end connects the described pair portion 42 that suspends thereon.
As shown in Figure 3, described extension 421 extends from an end along continuous straight runs of described connecting portion 43.Described extension 421 extends with the curvature bending identical with the curvature of described support 411.As shown in Figure 4, described extension 421 is positioned at than described support 411 position more in the inner part.
Described joint portion 422 is as the part that combines with yoke 50, and is outstanding to the inside and form the space that separates of regulation from an end of described extension 421, extends with the curvature bending identical with the curvature of described support 411 then.The width W of described joint portion 422 equates with the thickness of the side wall portion 52 of described yoke 50.
In the present embodiment, the bottom 51 of described yoke 50 is fixed on described master and suspends on the installation portion 412 of portion 41, the upper end of described yoke 50 be fixed on described joint portion 422 below.Particularly, as shown in Figure 5, be combined with permanent magnet 60 in the bottom 51 of described yoke 50, under the state of the top board 70 of described permanent magnet 60, the upper end of the side wall portion 52 of described yoke 50 utilize bonding agent etc. and be fixed on described joint portion 422 below.
Therefore, described yoke 50 suspends between the portion 42 in suspend portion 41 and described pair of described master.More specifically, the suspend installation portion 412 of portion 41 of the bottom 51 of described yoke 50 and described master combines, the upper end of described yoke 50 and described joint portion 422 below in conjunction with.When the part 40 that suspends vibrated, yoke 50 was kept position accurately according to described master portion 41 and the pair portion 42 that suspends that suspends.
In addition, the structure of the described part 40 that suspends is also applicable to actuators such as linear oscillator (actuator).
Described permanent magnet 60 is to constitute the interior bottom portion 51 that concentric mode is fixed in yoke 50 with yoke 50.For corresponding with the shape of yoke 50, described permanent magnet 60 forms disc-shape.Described permanent magnet 60 is bonded in the bottom 51 of yoke 50 or is bonded in the bottom 51 of yoke 50 by bonding film.
Described plate 70 be fixed in permanent magnet 60 above.Plate 70 is made of the good material of magnetic, and has and permanent magnet 60 diameter much at one.Described permanent magnet 60 with described plate 70 by bonding or be bonded in by bonding film.
Described framework 10 is made of plastics usually.Described framework 10 is made of upper portion side wall framework 12 that forms sidewall and lower sides framework 13 and the bottom frame 11 that forms the bottom surface.The support 411 of the main portion 41 that suspends of combination between described upper portion side wall framework 12 and lower sides framework 13.On described bottom frame 11, be formed with a plurality of pore 11a.Described pore 11a leads to the outside for the air flows that makes framework 10 inside that produce when suspending part 40 vibrations and is provided with.If obstructed to the outside in the inner air flows that produce of framework 10, therefore the resonance frequency of the part 40 that then can cause suspending, the change of attenuation coefficient and produce incomplete vibration need make the air draught of framework 10 inside by pore 11a.
Be combined with the peripheral part of oscillating plate 20 on the top of framework 10.In addition, on described oscillating plate 20, be combined with the peripheral part of upper cap 90.
In the present embodiment, framework 10 forms drum on the whole, and for from externally fed, has power supply terminal connecting portion (not shown), is combined with the lead-in wire (not shown) that is used for to voice coil loudspeaker voice coil 30 power supplies on the power supply terminal connecting portion.
Certainly, under the situation of other embodiment, the cross-sectional profile of framework 10 can be quadrangle shape, elliptical shape or trade shape.Under each situation, internal part also can suitably be out of shape according to its external shape.
The peripheral part of described oscillating plate 20 is fixed on the top of framework 10.Oscillating plate 20 is circular, is made of macromolecular compound usually.Oscillating plate 20 carries out up-down vibration and produces the acoustic pressure that people can hear.
In the present embodiment, described oscillating plate 20 is a benchmark with the boundary member in conjunction with the upper end of voice coil loudspeaker voice coil 30, is divided into the Outboard Sections that is positioned at inboard inside part and is positioned at the outside.Inside part and Outboard Sections form arch (dome) respectively, and boundary member is average.Outboard Sections also is called as seamed edge (edge).Oscillating plate 20 can carry out various distortion on concrete shape, material and thickness.
Described voice coil loudspeaker voice coil 30 be fixed in oscillating plate 20 below.The upper end of voice coil loudspeaker voice coil 30 be fixed in oscillating plate 20 boundary member below.Voice coil loudspeaker voice coil 30 is being curled to the mode of the direction streaming current vertical with the magnetic line of force.Voice coil loudspeaker voice coil 30 obtains electric current from the outside.
The bottom of described voice coil loudspeaker voice coil 30 is positioned at upper and lower to the permanent magnet 60 of combination and the sidewall mezzanine space of plate 70 and yoke 50.Such mezzanine space magnetic gap that is otherwise known as.Flow audio signals when use high-frequency current at voice coil loudspeaker voice coil 30, according to the correlation between the magnetic field that produces by permanent magnet 60, voice coil loudspeaker voice coil 30 towards upper and lower to mobile.Thus, the oscillating plate 20 that combines with voice coil loudspeaker voice coil 30 vibrates and the generation audio frequency.
In addition, multi-function micro speaker according to the present invention possesses weight member 80.
Described weight member 80 and the described part 40 that suspends below in conjunction with.Particularly, with the installation portion 412 of the main portion 41 that suspends below in conjunction with.Described weight member 80 is bonded on the described part 40 that suspends.
Described weight member 80 and the described part 40 common oscillators that constitute the generation vibration signal that suspend.The extent of elasticity of the part 40 that suspends by adjust constituting oscillator and the weight of weight member 80 and can adjust resonance frequency and vibration force.
Below, effect and the effect according to multi-function micro speaker of the present invention with said structure is elaborated.
The yoke 50 that is combined with permanent magnet 60 and plate 70 is sandwiched in main suspend portion 41 and pair and suspends between the portion 42 and carry out combination.The installation portion 412 of the main portion 41 that suspends is fixed in the bottom 51 of described yoke 50, and the suspend joint portion 422 of portion 42 of pair is fixed in the upper end of yoke 52.
Therefore, keep the bottom of yoke 50 and the state that the part 40 that suspends that forms 2 segment structures all is fixed in the upper end, even therefore suspend part 40 sustained vibrations, the position that also can stably keep yoke 50.
In addition, the part 40 that suspends formed 2 segment structures of main suspend portion 41 and the secondary portion 42 that suspends and the bottom and the upper end of supporting described yoke 50 respectively, therefore be provided at when suspending part 40 vibrations, disperse the effect of the weight of yoke 50, permanent magnet 60 and plate 70.In the past, in multi-function micro speaker 100, yoke 105, permanent magnet 104, plate 103 all were configured in the described the 1st upside that suspends part 106.Therefore, the described the 1st suspends part 106 need be in the weight of the described yoke 50 of the following side bearing of described yoke 105, permanent magnet 103, plate 103, therefore causes being applied to the 1st weight that suspends part 106 and increase the weight of, thereby take place damaged when the 1st suspends part 106 sustained vibrations easily.And in multi-function micro speaker 200 of the present invention, in the weight of downside by main the suspend described yoke 50 of portion's 41 supportings, permanent magnet 60, plate 70, support by the pair portion 42 that suspends at upside, therefore the effect of disperse weight is provided.
In addition, when yoke 50 is positioned the installation portion 412 of the main portion 41 that suspends,, therefore carry out the location of yoke 50 easily as long as make the upper end of yoke 50 be fixed in joint portion 422.And, the position of yoke 50 can be remained at identical position, thereby reduce the product performance deviation, and carry out the combination of yoke 50 easily and shorten manufacturing time.
In addition, according to multi-function micro speaker of the present invention, the 1st the suspend situation of part 108 of part 106 and the 2nd that suspends was different with use in the past, only use the part 40 that suspends, therefore reduce the component parts number of multi-function micro speaker and reduce expense required in the component parts, and manufacturing process is oversimplified and the minimizing manufacturing time.
More than, describe the preferred embodiments of the present invention in detail, but the invention is not restricted to the foregoing description, in the scope that does not break away from category of the present invention, can carry out various deformation.Therefore, the real technical protection scope of the present invention should be defined by the technological thought of appending claims.For example, the quantity deformability of the bearing support of the main portion that suspends is various, pair suspend portion quantity also deformability be various.In addition, use weight member in embodiments of the present invention, but also can adopt magnet to replace described weight member.
Claims (6)
1. multi-function micro speaker is characterized in that comprising:
Framework;
Peripheral part is fixed on the oscillating plate on the described framework;
Be fixed in the following voice coil loudspeaker voice coil of described oscillating plate;
The part that suspends, it has elasticity, and peripheral part is combined on the described framework;
Be fixed on the yoke on the described part that suspends;
Be fixed in the permanent magnet of the bottom of described yoke; And
Be fixed in the top plate of described permanent magnet,
Wherein, described suspend part by the master with described framework combination suspend portion be disposed at described master the suspend portion and be connected described master the suspend connecting portion of portion of portion and described pair that suspends and constitute of the pair of upside of portion that suspends.
2. multi-function micro speaker according to claim 1 is characterized in that,
Described master portion and the described pair portion's configured in parallel that suspends that suspends, described yoke suspends between the portion in suspend portion and described pair of described master.
3. multi-function micro speaker according to claim 1 is characterized in that,
The described master portion of suspending comprises: be fixed in the support of described framework and install described yoke the bottom installation portion and be connected the bearing support of described support and described installation portion.
4. multi-function micro speaker according to claim 1 is characterized in that,
The described pair portion of suspending comprises: the extension that extends from the upper end along continuous straight runs of described connecting portion and extending from an end of described extension and the joint portion that combines with described yoke.
5. multi-function micro speaker according to claim 4 is characterized in that,
The suspend middle body of portion of the bottom of described yoke and described master combines, the upper end of described yoke and described joint portion below in conjunction with.
6. multi-function micro speaker according to claim 1 is characterized in that,
Described master suspend portion below in conjunction with weight member is arranged.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100002387A KR101040310B1 (en) | 2010-01-11 | 2010-01-11 | Multifunction micro speaker |
| KR10-2010-0002387 | 2010-01-11 | ||
| PCT/KR2011/000084 WO2011083988A2 (en) | 2010-01-11 | 2011-01-06 | Multifunctional micro-speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102273228A true CN102273228A (en) | 2011-12-07 |
| CN102273228B CN102273228B (en) | 2014-05-28 |
Family
ID=44305951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180000124.4A Expired - Fee Related CN102273228B (en) | 2010-01-11 | 2011-01-06 | Multifunctional micro-speaker |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR101040310B1 (en) |
| CN (1) | CN102273228B (en) |
| TW (1) | TW201129122A (en) |
| WO (1) | WO2011083988A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071611A (en) * | 2016-04-08 | 2017-08-18 | 天津富禄通信技术有限公司 | Bluetooth NECK BAND headsets including vibrating type loudspeaker |
| CN107750040A (en) * | 2017-11-15 | 2018-03-02 | 维沃移动通信有限公司 | A kind of electromagnetic driver and mobile terminal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101096788B1 (en) | 2011-02-08 | 2011-12-21 | 주식회사 비에스이 | Multifunction micro speaker |
| KR101707167B1 (en) * | 2016-04-08 | 2017-02-15 | 주식회사 블루콤 | Vibrate Speaker with suspension |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463207A (en) * | 2001-06-11 | 2003-12-24 | 并木精密宝石株式会社 | Viberation actuator device |
| KR20050030183A (en) * | 2005-02-23 | 2005-03-29 | 주식회사 벨류텔 | Micro speaker generating acoustic vibration and sound |
| CN1822704A (en) * | 2005-01-24 | 2006-08-23 | 株式会社西铁城电子 | Electromagnetism actuator |
| KR100729272B1 (en) * | 2006-03-22 | 2007-06-15 | 주식회사 진영음향 | 1 channel 2 way speaker |
| KR20090048780A (en) * | 2007-11-12 | 2009-05-15 | 에스텍 주식회사 | Multifunction speaker |
| KR20090049176A (en) * | 2007-11-13 | 2009-05-18 | 에스텍 주식회사 | Multifunction speaker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100858958B1 (en) | 2007-04-05 | 2008-09-17 | 김진상 | Speaker with magnetic leakage prevention structure |
| KR101047548B1 (en) * | 2009-06-24 | 2011-07-07 | 주식회사 비에스이 | Multifunction micro speaker |
| KR101047549B1 (en) * | 2009-06-24 | 2011-07-07 | 주식회사 비에스이 | Multifunction micro speaker |
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2010
- 2010-01-11 KR KR1020100002387A patent/KR101040310B1/en not_active Expired - Fee Related
-
2011
- 2011-01-06 CN CN201180000124.4A patent/CN102273228B/en not_active Expired - Fee Related
- 2011-01-06 WO PCT/KR2011/000084 patent/WO2011083988A2/en active Application Filing
- 2011-01-11 TW TW100100979A patent/TW201129122A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463207A (en) * | 2001-06-11 | 2003-12-24 | 并木精密宝石株式会社 | Viberation actuator device |
| CN1822704A (en) * | 2005-01-24 | 2006-08-23 | 株式会社西铁城电子 | Electromagnetism actuator |
| KR20050030183A (en) * | 2005-02-23 | 2005-03-29 | 주식회사 벨류텔 | Micro speaker generating acoustic vibration and sound |
| KR100729272B1 (en) * | 2006-03-22 | 2007-06-15 | 주식회사 진영음향 | 1 channel 2 way speaker |
| KR20090048780A (en) * | 2007-11-12 | 2009-05-15 | 에스텍 주식회사 | Multifunction speaker |
| KR20090049176A (en) * | 2007-11-13 | 2009-05-18 | 에스텍 주식회사 | Multifunction speaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071611A (en) * | 2016-04-08 | 2017-08-18 | 天津富禄通信技术有限公司 | Bluetooth NECK BAND headsets including vibrating type loudspeaker |
| CN107750040A (en) * | 2017-11-15 | 2018-03-02 | 维沃移动通信有限公司 | A kind of electromagnetic driver and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011083988A2 (en) | 2011-07-14 |
| TW201129122A (en) | 2011-08-16 |
| KR101040310B1 (en) | 2011-06-10 |
| WO2011083988A3 (en) | 2011-11-03 |
| CN102273228B (en) | 2014-05-28 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140528 Termination date: 20170106 |