CN101983514B - Sensory signal output apparatus - Google Patents
Sensory signal output apparatus Download PDFInfo
- Publication number
- CN101983514B CN101983514B CN200880128471.3A CN200880128471A CN101983514B CN 101983514 B CN101983514 B CN 101983514B CN 200880128471 A CN200880128471 A CN 200880128471A CN 101983514 B CN101983514 B CN 101983514B
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- China
- Prior art keywords
- circuit unit
- magnetic circuit
- yoke
- elastomer
- peripheral part
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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
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
Abstract
Disclosed herein is a sensory signal output apparatus. The sensory signal output apparatus includes a magnetic circuit unit for generating vibrations in conjunction with a coil, through which an alternating signal flows. In the sensory signal output apparatus, the outer circumferential surface of a magnetic circuit unit package is surrounded and fastened by an elastic body and is thus elastically supported. The central portion of the elastic body is fitted into a casing.
Description
Technical field
The present invention relates to a kind of sensory signal output apparatus exporting vibration or sound or vibration and sound.
Background technology
Usually, sensory signal output apparatus is by the signal of telecommunication from signal source being converted to mechanical signal or vibration and output sound or vibrative sound or vibration output device (such as loud speaker, receiver, buzzer or vibrator).
Tradition sensory signal output apparatus produces vibration and/or sound by this way: be arranged on by the coil be fixed on a surface of oscillating plate in the space between yoke and magnet and the space between yoke and top board, magnet and top board by bonding or welding sequence stacked and be fixed on the upper surface of yoke, magnetic circuit unit (this magnetic circuit unit comprises yoke, magnet, top board and/or coil and oscillating plate) in response to according to be applied to described coil interchange (AC) signal direction and the magnetic flux be formed in described space vibrates.
In this case, yoke, magnet and top board are included in described magnetic circuit unit.Coil or coil and oscillating plate are included in vibration unit.
Usually, each (namely forming the parts of magnetic circuit unit) in yoke, magnet and top board uses binding agent to fix, and the leaf spring (leaf spring) of magnetic circuit unit and this magnetic circuit unit of support also uses binding agent to bond and fixes.Then, carry out injection mo(u)lding being inserted into by the peripheral part of leaf spring under the state in the inner surface of housing, or it is fixing to use independent fixture to realize.
But in above-mentioned fixed structure, easily can not realize the connection of magnetic circuit unit, thus Problems existing is: reduce work and production efficiency, and because of binding agent cause occur surface stained.
In addition, magnetic circuit unit and leaf spring are also fixing by bonding, thus also there will be the problems referred to above at this.
In addition, the connection between leaf spring and housing realizes in the following way: when manufacturing housing by injection mo(u)lding, by the leaf spring of fixing magnetic circuit unit, or only leaf spring being fixed on fixture, then carrying out injection mo(u)lding.Thus, Problems existing is: the leaf spring made unsightly or accurately can not fix leaf spring.
Summary of the invention
Technical problem
Therefore, the present invention keeps in mind the problems referred to above occurred in prior art, one object of the present invention is to provide a kind of sensory signal output apparatus, and this device has magnetic circuit unit, and this magnetic circuit unit and fitting coils produce and vibrate, AC signal flows through described coil, wherein, the outer surface of magnetic circuit unit assembly is completely surrounded and fixes, and is thus elastically supported, and wherein, described elastomeric central part assembling in the housing.
Another object of the present invention is to provide a kind of sensory signal output apparatus, this device has magnetic circuit unit, this magnetic circuit unit and fitting coils produce and vibrate, AC signal flows through described coil, wherein, the surperficial central part of of magnetic circuit unit assembly is flexibly supported by elastomeric central part, the basal surface of described elastomeric peripheral part and housing forms surface contact, one end of described peripheral part is bent upwards, extend to the open end of described housing body with the inner peripheral surface close contact with housing body, thus improve assembling and production efficiency.
Technical scheme
To achieve these goals, the invention provides a kind of sensory signal output apparatus, this device comprises magnetic circuit unit, this magnetic circuit unit is used for producing with fitting coils vibrating, AC signal flows through described coil, wherein: the outer surface of magnetic circuit unit assembly is completely surrounded and fixes, and is thus elastically supported, and the assembling of described elastomeric central part in the housing.
Be linear vibration electric motor according to sensory signal output apparatus of the present invention, this linear vibration electric motor comprises magnetic circuit unit, this magnetic circuit unit is used for producing with fitting coils vibrating, AC signal flows through described coil, wherein: the outer surface of magnetic circuit unit assembly is completely surrounded and fixes, and be thus elastically supported, and described elastomeric central part assembling in the housing.
Be voice output according to sensory signal output apparatus of the present invention, this voice output uses magnetic circuit unit output sound, this magnetic circuit unit and fitting coils operate, AC signal flows through described coil, described coil is arranged in the central part of oscillating plate, and the peripheral part of described oscillating plate is fixed on the open week edge of housing, wherein: the outer surface of magnetic circuit unit assembly is completely surrounded and fixes, and be thus elastically supported, and described elastomeric central part assembling in the housing.
Be vibrator according to sensory signal output apparatus of the present invention, this vibrator uses magnetic circuit unit output sound, this magnetic circuit unit and fitting coils operate, AC signal flows through described coil, wherein: the outer surface of magnetic circuit unit assembly is completely surrounded and fixes, and be thus elastically supported, and described elastomeric central part assembling in the housing.
The invention provides a kind of sensory signal output apparatus, this device comprises magnetic circuit unit, this magnetic circuit unit and fitting coils produce and vibrate, AC signal flows through described coil, wherein: the surperficial central part of of magnetic circuit unit assembly is flexibly supported by elastomeric central part, the basal surface of described elastomeric peripheral part and housing forms surface contact, and one end of described elastomeric peripheral part is bent upwards, extend to the opening portion of described housing with the inner peripheral surface close contact with described housing.
Beneficial effect
In sensory signal output apparatus according to the present invention, described magnetic circuit unit and described elastomeric fixing and described elastomer and the fixing of described housing can not need use any binding agent and realize, thus improve assembling and production efficiency, thus decrease production cost.In addition, the unified product of quality can be produced.Particularly, owing to increasing vibration passing region, the transmission of vibration thus can be made to maximize, thus improve product performance and therefore, it is possible to enhance competitiveness.
By hereafter detailed description by reference to the accompanying drawings, the features and advantages of the present invention will be more apparent.Before reading detailed description of the present invention, it will be appreciated that, the term used in specification of the present invention and claims or term without the need to understanding according to its usual implication or dictionary definition, but should be understood in the concept that can define term rightly by best mode with inventor to illustrate that its invention is for the basis of principle having and representing the concept of technical spirit according to the invention.
Accompanying drawing explanation
Fig. 1 is the decomposition diagram of the structure of the sensory signal output apparatus shown according to first embodiment of the invention;
Fig. 2 is the sectional view of the structure of the sensory signal output apparatus shown according to first embodiment of the invention;
Fig. 3 is the sectional view of the structure of the sensory signal output apparatus shown second embodiment of the invention;
Fig. 4 to Figure 10 is the sectional view of display according to the various types of connections between housing of the present invention and elastomer;
Figure 11 is the decomposition diagram of display according to the structure of the sensory signal output apparatus of the 3rd execution mode of the present invention;
Figure 12 is the sectional view of the structure that Figure 11 is described;
Figure 13 is the sectional view of display according to the structure of the sensory signal output apparatus of the 4th execution mode of the present invention;
Figure 14 to Figure 16 is the sectional view of the modification of display the 3rd execution mode.
Description of reference numerals
10: sensory signal output apparatus
11: housing 12: housing body
12a: connector
12b: annular engagement concave portions
12c: stage portion 13: lid
13a: depressed part 13b: extruding projection
13c: curling stage portion
14: coil 15: magnetic circuit unit
16: magnet 17: top board
18: yoke 16 ': balance weight body
19: elastomer 19a: fixture
19b: extrusion
19c: annular copulational protuberance
20: oscillating plate
Embodiment
Describe the preferred embodiment of the present invention in detail with reference to the accompanying drawings.
Fig. 1 is the decomposition diagram of the structure of the sensory signal output apparatus shown according to first embodiment of the invention, Fig. 2 is the sectional view of the structure of the sensory signal output apparatus shown according to first embodiment of the invention, Fig. 3 is the sectional view of the structure of the sensory signal output apparatus shown second embodiment of the invention, Fig. 4 to Figure 10 is the sectional view of display according to the various types of connections between housing of the present invention and elastomer, Figure 11 is the decomposition diagram of display according to the structure of the sensory signal output apparatus of the 3rd execution mode of the present invention, Figure 12 is the sectional view of the structure that Figure 11 is described, Figure 13 is the sectional view of display according to the structure of the sensory signal output apparatus of the 4th execution mode of the present invention, and Figure 14 to Figure 16 is the sectional view of the modification of display the 3rd execution mode.
With reference to the accompanying drawings the present invention is described, accompanying drawing illustrates as mentioned above.
First the explanation to the first execution mode of the present invention is provided.As depicted in figs. 1 and 2, sensory signal output apparatus 10 can comprise magnetic circuit unit 15, and this magnetic circuit unit 15 is vibrated for coordinating to produce with coil 14, AC signal flowing through coil 14.And sensory signal output apparatus 10 can be formed as making the outer surface of magnetic circuit unit 15 assembly be surrounded by elastomer 19 and fix, and is thus elastically supported, and the central part of elastomer 19 is assemblied in housing 11.
In the present invention, housing 11 can comprise: housing body 12, and this housing body 12 is formed as having the container shapes opened along a direction; With lid 13, this lid 13 opens part for cover shell phosphor bodies 12.
Connection between housing body 12 and lid 13 can by realizing in the depressed part of the protrusions match be formed on the peripheral part of lid 13 on the inner edge being formed in housing body 12, this connection can be formed as using the screw thread that is formed on corresponding inner peripheral portion and peripheral part and lid 13 can be opened and closed rotatably, or this connection can be realized by overlap joint.In addition, as shown in the figure, can realize described connection by the edge bending and extrude the open week edge of housing body 12 along the peripheral direction of lid 13, wherein, lid 13 is arranged in housing body 12.
In this case, the connector 12a for installing elastomer 19 can be set on the central part of the basal surface of housing body 12.
Therefore, easily can implement elastomer 19 to be fixed on the operation of housing body 12 and the outward appearance of described device can be prevented stained, because do not use the needs of any binding agent when realizing fixing.In addition, because without the need to elastomer 19 being fixed on housing body 12 by injection mo(u)lding, thus improve production efficiency.
Connector 12a can be through hole.
In addition, can form at of a lid 13 surperficial central part depressed part 13a installing coil 14.
When the edge of the circumference of the opening of housing body 12 is bent and is expressed to lid 13 contrary with the surface being formed with depressed part 13a surperficial, can stage portion be formed, thus make the bend of the upper surface of lid 13 and housing body 12 have identical apparent height.
In addition, in the present invention, coil 14 can be circular coil, and this circular coil is wound up as and the flowing of electric current is changed according to AC signal, this AC signal is provided by the signal provision source of outside, and described coil 14 can in conjunction with and be fixed on the depressed part 13a of the central part being formed in lid 13.
In addition, in the present invention, magnetic circuit unit 15 can comprise: magnet 16; Top board 17, this top board 17 arranges and is fixed on the upper surface of described magnet; Yoke 18, this yoke 18 is formed as making its top load in the peripheral part of magnet 16 by extruding, bend inwardly by making the bottom of yoke 18 and form the surface relative with the outer surface of magnet 16 and form space, and one end of yoke 18 bends towards the free space in yoke 18; And balance weight body 16 ', this balance weight body 16 ' is connected by the mode of press-fit with the outer surface of yoke 18.
Therefore, except magnet 16 and top board 17, whole elements of magnetic circuit unit 15 are all extruded and connect in assembling mode, thus can easily assemble, and because do not need to use any binding agent when realizing fixing, the outward appearance of described device thus can also be prevented stained.
Described magnet 16 can be ring magnet.
In addition, top board 17 can be circular slab, and this circular slab is greater than the diameter of magnet 16 magnetic by diameter is formed.
In addition, balance weight body 16 ' is the not magnetic balance weight body of tool, and can be made up of the alloy of tungsten, tungstenic or other metal materials.
In this case, stage portion can be formed on of a balance weight body 16 ' surface, make one end of yoke 18 extend to free space and bend, thus making the bend of the extrusion 19b of elastomer 19 (this bend will be described hereinafter) have identical apparent height.
Therefore, it is possible to prevent magnetic flux from yoke 18 bend and the end of giving prominence to and extrusion 19b reveal.
In addition, in the present invention, elastomer 19 is leaf springs, the direction that this leaf spring edge forms the opening portion of the housing body 12 of housing 11 extends to has bugle shape, and the surface that this leaf spring is formed as making it tilt to extend is cut with flexibly action, elastomer 19 can comprise: fixture 19a, and this fixture 19a is formed by making the central part of described leaf spring outstanding; And extrusion 19b, this extrusion 19b be formed as making its perimeter surface around and extrude the outer surface of magnetic circuit unit 15 assembly, and thus make one end of extrusion 19b bend, to limit magnetic circuit unit 15.
Fixture 19a can be annular projection, and the side that this annular projection edge and elastomer 19 extend to have bugle shape is formed in the opposite direction.The opening portion of described annular projection can be closed.
In this case, fixture 19a is preferably made to be formed as giving prominence to higher than the connector 12a of housing body 12.Reason is that this can prevent elastomer 19 to be separated with housing body 12 because of leverage, in the vertical moving process of elastomer 19, all described leverage can occur at the inner diameter edge of connector 12a and the outer radius portion of fixture 19a.
In addition, the magnetic circuit unit 15 that squeezed casting die 19b extrudes can be balance weight body 16 ' or yoke 18.
When removing balance weight body 16 ' from magnetic circuit unit 15, the outer surface of yoke 18 must be extruded.
In the present invention with said structure, the central part of yoke 18 and the outer surface of magnet 16 be connected to fit system top board 17 is installed first surface on, balance weight body 16 ' is connected to the outer surface of yoke 18 with fit system, thus completes magnetic circuit unit 15 assembly.
Magnetic circuit unit 15 assembly is inserted in the extrusion 19b of elastomer 19, and then, magnetic circuit unit 15 and elastomer 19 are fixed by bending this end towards the upper surface of described magnetic circuit unit while the end of the described extrusion 19b of extruding.
Then, the fixture 19a of elastomer 19 is assembled in the connector 12a of housing body 12.
In this case, before connection magnetic circuit unit 15 and elastomer 19, the fixture 19a of elastomer 19 can be arranged in the connector 12a of housing body 12.
Then, the lid 13 of fixed coil 14 is arranged on the opening portion of housing body 12, thus completes the connection of housing 11.
In this case, the terminals of coil 14 are incorporated into the inner surface of lid 13 and are directed into outside, and the first end of coil 14 is welded in the PCB or terminals that are connected with external signal source of supply.
As mentioned above, in the present invention with said structure, can easily carry out the operation of elastomer 19 being fixed on housing body 12, and fixing not need to use any binding agent, therefore, it is possible to prevent the outward appearance of stained described device owing to realizing this.In addition, because without the need to elastomer 19 is fixed on housing body 12 by injection mo(u)lding, thus improve production efficiency.
In addition, as described above, in the present invention, except magnet 16 and top board 17, all elements of magnetic circuit unit 15 are all extruded and connect in assembling mode, thus can easily assemble.In addition, fixing do not need to use any binding agent, therefore, it is possible to prevent the outward appearance of stained described device owing to realizing this.
As a kind of execution mode, as mentioned above, the present invention may be used for the linear vibration electric motor using resonance frequency.In addition, as another kind of execution mode, the present invention can be used as voice output, this device is formed as making coil 14 be fixed on the central part of oscillating plate 20 instead of be fixed on lid 13, and the peripheral part of oscillating plate 20 is fixed on the edge (as shown in Figure 3) of the open week edge of housing body 12, with output sound.
In this case, described voice output can be the multifunction electronic audio converter (electronic sound converter) of output sound and vibration simultaneously.
In addition, as shown in Figure 4, the present invention can also comprise: annular engagement concave portions 12b, and this annular engagement concave portions 12b is formed in the inner peripheral surface of described through hole (i.e. the connector 12a of housing body 12); With annular copulational protuberance 19c, the outer surface that this annular copulational protuberance 19c is formed in the fixture 19a of elastomer 19 is connected to described annular engagement concave portions 12b.
Therefore, the attachment force between housing body 12 and elastomer 19 can be increased.
In addition, in the present invention, as shown in Figure 5, the internal diameter of described through hole (i.e. the connector 12a of housing body 12) arrives lower end from its upper end and increases gradually, and the external diameter of described annular projection (i.e. the fixture 19a of elastomer 19) also arrives lower end from its upper end and increases gradually.
Therefore, the upper end of described through hole (i.e. connector 12a) is used as copulational protuberance, the lower end of described annular projection (i.e. fixture 19a) is used as external diameter, thus can prevent elastomer 19 from departing from housing body 12 because of external pressure or the excessive vertical spring movement of elastomer 19, thus increase the attachment force between housing body 12 and elastomer 19.
In addition, in the present invention, as shown in Figure 6, the end of the described through hole of insertion (i.e. the connector 12a of housing body 12) of described annular projection (i.e. the fixture 19a of elastomer 19) can be bent outwardly from connector 12a and fix.
Therefore, the end of fixture 19a of bending elastomer 19 and the outer bottom surface close contact of housing body 12, thus can prevent elastomer 19 from departing from housing body 12 because of external pressure or the excessive vertical spring movement of elastomer 19, namely can increase the attachment force between housing body 12 and elastomer 19.
In addition, in the present invention, as shown in Figure 7, extruding projection 13b 13 can be integrally formed at the central part of lid 13 and lid, thus extends to the upper surface of the fixture 19a of elastomer 19 through the magnet 16 of magnetic circuit unit 15 and the central part of top board 17.
Therefore, in the process that lid 13 and housing body 12 are interconnected and are fixed, the extruding projection 13b of lid 13 presses the fixture 19a of elastomer 19, thus makes lid 13 be firmly fixed at housing body 12.
In addition, in the present invention, as shown in Figure 8, the fixture 19a of elastomer 19 can be formed through the magnet 16 of magnetic circuit unit 15 and the central part of top board 17, thus gives prominence to and extend to the inner surface of lid 13 and be assemblied in the central part of the inner surface of lid 13.
In addition, the central part (this central part extends to the inner surface of lid 13) of elastomer 19 can be bent outwardly from the inner surface of described lid and extend, thus with the inner surface close contact of lid 13.
Therefore, in the process that lid 13 and housing body 12 are interconnected and fix, pressed the fixture 19a of elastomer 19 by the pressure covering 13, thus make elastomer 19 be firmly fixed at housing body 12.
In addition, in the present invention, as shown in Figure 9, the fixture 19a of elastomer 19 is riveting pin (rivetpin).Elastomer 19 can be riveted on the lower surface of housing body 12 in the mode making riveting pin pass the middle part of elastomer 19.
In addition, in the present invention, as shown in Figure 10, magnetic circuit unit 15 can be formed as making yoke 18 be positioned at the central part of the balance weight body 16 ' formed by wide plate, and make annular magnet 16 and top board 17 stacked there is space in the outside of magnet 16 and top board 17.
As a kind of execution mode, the present invention may be used for vibrative vibrator (such as using the linear vibration electric motor of resonance frequency), and can be used as the voice output of output sound and the multifunction electronic audio converter for exporting vibration and sound.In addition, the present invention can be used as to make touch screen promote the device of the sensing of skin by producing vibration.In this case, can simultaneously output sound.
An example of the device of above-mentioned output sound comprises loud speaker, receiver or earphone.This voice output is provided with above-mentioned oscillating plate.
Same or similar with device according to first embodiment of the invention with operation according to the structure of the device of other execution mode of the present invention.
Referring to Figure 11 and Figure 12, the 3rd execution mode of the present invention is described.
Sensory signal output apparatus 10 comprises for coordinating vibrative magnetic circuit unit 15 with coil 14, AC signal flowing through coil 14, described sensory signal output apparatus 10 can be formed as making one of magnetic circuit unit 15 assembly surperficial central part flexibly to be supported by the central part of elastomer 19, the peripheral part of elastomer 19 and the basal surface of housing 11 are formed as surface contact, and the endwise skew of this peripheral part extends to the open end of housing 11 with the inner peripheral surface close contact with housing 11.
In the present invention, housing 11 can comprise: the housing body 12 of container shapes, and this housing body 12 is provided with stage portion 12c, and this stage portion 12c is formed in the end of the opening portion of housing body 12; With lid 13, the upper periphery portion of this lid 13 is provided with curling stage portion (curling stepped portion) 13c, and this curling stage portion 13c is positioned on the stage portion 12c of housing body 12.Housing 11 can be formed as making the end of the stage portion 12c of the curling housing body 12 in direction along the central part being arranged on the lid 13 in housing body 12 realize connecting.
In this case, the curling stage portion 13c of lid 13 is set, thus keeps identical height when making housing body 12 be crimped onto on lid 13.
Therefore, housing body 12 and lid 13 can firmly fix and mutually without the need to using any binding agent.
In addition, can by the projection be formed on the peripheral part of lid 13 being assembled in the depressed part in the inward flange being formed in housing body 12 connection realized between housing 12 and lid 13, or this connection can be implemented as the screw thread that makes lid 13 use to be formed in corresponding inner peripheral portion and peripheral part and opens and closes rotatably, or this connection can realize by overlapping.
Therefore, can easily carry out the operation of elastomer 19 being fixed on housing body 12, and because this fixing realization does not need to use any binding agent, thus can prevent the outward appearance of stained described device.In addition, because without the need to elastomer 19 being fixed on housing body 12 by injection mo(u)lding, thus improve production efficiency.
In addition, lid 13 can be provided with depressed part, and this depressed part is formed as making coil 14 to be arranged in the surperficial central part of of described depressed part.
In addition, in the present invention, coil 14 can be circular coil, and this circular coil is wound up as and the flowing of electric current is changed according to AC signal, this AC signal is provided by the signal provision source of outside, and described coil 14 can in conjunction with and the depressed part be fixed on the central part being formed in lid 13.
In addition, in the present invention, magnetic circuit unit 15 can comprise: magnet 16; Top board 17, the upper surface that this top board 17 is arranged on described magnet is fixed on this upper surface; Yoke 18, this yoke 18 forms following structure: install depressed part (seating depression) 18a and be formed as making the lower surface of magnet 16 be assemblied in the central part of yoke 18, the peripheral part of yoke 18 is bent outwardly, to form the surface relative with the outer surface of magnet 16 and to form space, one end of yoke 18 bends towards the free space in yoke 18, forms riveting pin 18b downwards integratedly at the central part of the lower surface of yoke 18; And balance weight body 16 ', this balance weight body 16 ' is provided with inner annular projection 16a by press fit in the outer surface of yoke 18, and this inner annular projection 16a corresponds to towards the bending end of the free space in yoke 18 and is formed in the upper surface of balance weight body 16 '.
Therefore, except magnet 16 and top board 17, all elements of magnetic circuit unit 15 are all extruded and connect in assembling mode, thus can easily assemble, in addition, because fixing realization does not need to use any binding agent, the outward appearance of stained described device can thus be prevented.
In addition, the bending and protuberance of yoke 18 is curled and 16a close contact protruding with the inner annular of balance weight body 16 ', thus the curved end of yoke 18 is outwards exposed, and thus can prevent flux leakage.
Particularly, towards the bending end of the free space in yoke 18 as the stop part preventing balance weight body 16a ' from upwards loosening.
Magnet 16 can be ring magnet.
In addition, top board 17 can be circular slab, and this circular slab is greater than the diameter of magnet 16 magnetic by diameter is formed.
In addition, the internal diameter of the installation depressed part 18a of yoke 18 conforms to the external diameter of magnet 16, thus can realize shrink-fit (shrink fitting) closely.
In addition, balance weight body 16 ' is the not magnetic balance weight body of tool, and can by tungsten, make containing tungsten alloy or other metal materials.
In addition, in the present invention, elastomer 19 is leaf spring, and this leaf spring extends along from the central part supporting magnetic circuit unit 15 to the direction of inner bottom surface of the housing body 12 forming housing 11, and this leaf spring is formed as making its surface tilting to extend to be cut into flexibly works.Elastomer 19 can comprise: fixture 19a, and this fixture 19a is arranged on the central part of described leaf spring and riveted joint makes the riveting pin 18b of yoke 18 (yoke 18 forms magnetic circuit unit 15) pass; With extrusion 19b, the peripheral part that this extrusion 19b is formed as from the inner bottom surface being arranged on housing body 12 upwards extends, and close contact be fixed on the inner peripheral surface of housing body 12.
Fixture 19a can be platysome (planar body), and this platysome supports a part for the internal diameter of the lower surface of the whole lower surface of the yoke 18 forming magnetic circuit unit 15 and the balance weight body 16 ' of formation magnetic circuit unit 15.
Therefore, balance weight body 16 ' is extruded by towards the bending end of the free space in yoke 18 and fixture 19a, and thus prevents from departing from.
In addition, extrusion 19b is formed as making at the bending of extrusion 19b and the one end upwards extended arranges stage portion (lid 13 is arranged in this stage portion), thus when housing body 12 is crimped onto on lid 13 supporting cover 13.
In the present invention with said structure, one end (top board 17 is arranged on a surface of this end) of magnet 16 is assemblied in installs in depressed part 18a, and this installation depressed part 18a is formed in the central part of yoke 18.
In this case, the internal diameter of the installation depressed part 18a of yoke 18 is identical with the external diameter of magnet 16, and thus can realize shrink-fit closely.
Then, balance weight body 16 ' is connected to the outer surface of yoke 18 in the mode of assembling, and thus completes magnetic circuit unit 15 assembly.
In this case, the external diameter of the outer surface of yoke 18 is also identical with the internal diameter of balance weight body 16 ', thus can realize closely cooperating.
After completing magnetic circuit unit 15 assembly as mentioned above, by making to be formed in riveting pin 18b in the lower surface of yoke 18 through the through hole be formed in the central part of elastomer 19, the yoke 18 of magnetic circuit unit 15 is arranged on the upper surface of fixture 19a of elastomer 19.
Then, magnetic circuit unit 15 is fixed on the fixture 19a of elastomer 19 by the described riveting pin 18b of riveted joint.
Then, by being assembled in housing body 12 by elastomer 19, make the extrusion 19b of elastomer 19 and the inner peripheral surface close contact of housing body 12.In this case, the assembling carried out makes the lower end of extrusion 19b be arranged on the inner bottom surface of housing body 12.
Subsequently, when being arranged on the opening portion of housing body 12 by the lid 13 of fixed coil 14, the peripheral part of the lower surface of lid 13 is arranged on the end of extrusion 19b of elastomer 19.In this state, by being crimped onto on the curling stage portion 13c of lid 13 by the stage portion 12c of housing body 12, the connection of housing 11 is completed.
In this case, the terminals of coil 14 are incorporated into the inner surface of lid 13 and are directed into outside, and the first end of coil 14 is welded in the PCB or terminals that are connected with external signal source of supply.
Therefore, as mentioned above, in the present invention, can easily carry out the operation of elastomer 19 being fixed on housing body 12, and fix without the need to using any binding agent because realize this, thus can prevent the outward appearance of stained described device.In addition, because without the need to elastomer 19 being fixed on housing body 12 by injection mo(u)lding, thus can enhance productivity.
In addition, as mentioned above, in the present invention, except magnet 16 and top board 17, all elements of magnetic circuit unit 15 are all extruded and connect in assembling mode, thus can easily assemble.In addition, because fixing operation is without the need to using any binding agent, the outward appearance of stained described device can thus be prevented.
As a kind of execution mode, as mentioned above, the present invention may be used for the linear vibration electric motor using resonance frequency.In addition, as another kind of execution mode, the present invention can be used as voice output, this device is formed as making coil 14 be fixed on the central part of oscillating plate 20 instead of be fixed on lid 13, and the peripheral part of oscillating plate 20 is fixed on the open week edge of housing body 12, thus output sound, as shown in figure 13.
In this case, described voice output can be the multifunction electronic audio converter of output sound and vibration simultaneously.
In addition, as shown in figure 14, the present invention can form following structure: yoke 18 is arranged on the upper surface of fixture 19a of elastomer 19, and the peripheral part of this yoke 18 is outstanding along a direction; Magnet 16 and top board 17 are spaced apart and be layered in the central part of yoke 18 with described outstanding peripheral part; And riveting pin 17a is integrally formed on a surface of top board 17, thus riveted joint can be realized by making riveting pin 17a through the central part of magnet 16 and the central part of yoke 18 and the fixture 19a of elastomer 19.
In addition, as shown in figure 15, the present invention can form following structure: yoke 18 is arranged on the upper surface of fixture 19a of elastomer 19, and the peripheral part of this yoke 18 is given prominence to; Magnet 16 and top board 17 are spaced apart and be layered in the central part of yoke 18 with described outstanding peripheral part; And realize riveted joint by the central part making independent riveting pin 17b pass magnet 16 and the central part of yoke 18 and the fixture 19a of elastomer 19 from the upper surface of top board 17.
Therefore, can by the syndeton using riveted joint replace using binding agent fixed magnets 16 and top board 17, the outward appearance of the described device caused because of binding agent thus can be prevented completely stained.
In addition, as shown in figure 16, the present invention can form following structure: the outstanding central part of magnet 16 and top board 17 and yoke 18 (central part of yoke 18 is given prominence to) is spaced apart, and is arranged on the peripheral part of yoke 18; Riveting pin 18b is formed with on the surface at other of yoke 18, thus by making riveting pin 18b make magnetic circuit unit 15 rivet through the fixture 19a of elastomer 19 and be fixed on elastomer 19; The connection of magnetic circuit unit 15 is realized in the mode at the two ends of the circular connector 30 that stretches under the state of being surrounded by circular connector 30 at the peripheral part of yoke 18 and the peripheral part of magnet 16 and top board 17.
Therefore, when without the need to using all elements being connected to magnetic circuit unit 15 when any binding agent, thus the outward appearance of stained described device can be prevented, can also assembling process be simplified in addition.
In this case, can arrange on the lower surface of magnetic circuit unit 15 as required or remove balance weight body 16 '.
As a kind of execution mode, the present invention may be used for vibrative vibrator (such as using the linear vibration electric motor of resonance frequency), and the voice output of output sound can be used as, and be used as the multifunction electronic audio converter exporting vibration and sound.In addition, the present invention can be used as to make touch screen promote the device of the sensing of skin by producing vibration.In the end illustrate in this case, can simultaneously output sound.
An example of the device of above-mentioned output sound comprises loud speaker, receiver or earphone.This voice output is provided with above-mentioned oscillating plate.
Same or similar with device according to first embodiment of the invention with operation according to the structure of the device of other execution mode of the present invention.
The invention is not restricted to above-mentioned execution mode and accompanying drawing, to those skilled in the art, in the scope not departing from technical spirit of the present invention, obviously can carry out various amendment and change.Therefore, above-mentioned amendment and change are understood to include in the appended claims.
Claims (12)
1. a sensory signal output apparatus, this sensory signal output apparatus comprises magnetic circuit unit (15), described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) is vibrated for coordinating to produce with coil (14), AC signal flows through described coil (14), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19), and the peripheral part of described elastomer (19) and the basal surface of housing (11) form surface contact, and
One end of the peripheral part of described elastomer (19) is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described sensory signal output apparatus forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
2. sensory signal output apparatus according to claim 1, wherein, described housing (11) comprising: the housing body (12) of container shapes, and this housing body (12) is provided with the stage portion (12c) in the open end being formed in described housing (11); With lid (13), the upper periphery portion of this lid (13) is provided with curling stage portion (13c), and this curling stage portion (13c) is arranged in the described stage portion (12c) of described housing body (12).
3. sensory signal output apparatus according to claim 2, wherein, by connecting described housing body (12) and described lid (13) by curling along the direction of the central part of described lid (13) for the described stage portion (12c) of described housing body (12).
4. sensory signal output apparatus according to claim 1, wherein, described elastomer (19) is leaf spring, this leaf spring extends along the direction from the central part to the inner bottom surface of the described housing body (12) of the described housing of formation (11) that support described magnetic circuit unit (15), and the surface that described leaf spring is formed as making the inclination of this leaf spring to extend is cut, thus flexibly works.
5. sensory signal output apparatus according to claim 1, wherein, described extrusion (19b) is formed as making at the bending of described extrusion (19b) and the one end upwards extended arranges stage portion, and lid (13) is arranged in this stage portion.
6. a linear vibration electric motor, this linear vibration electric motor comprises magnetic circuit unit (15), described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) coordinates to produce with coil (14) to be vibrated, AC signal flows through described coil (14), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) and the basal surface of housing (11) form surface contact, and
One end of the peripheral part of described elastomer (19) is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described linear vibration electric motor forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
7. a voice output, this voice output uses magnetic circuit unit (15) output sound, described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) and coil (14) compounding practice, AC signal flows through described coil (14), described coil (14) is arranged on the central part of oscillating plate, the peripheral part of described oscillating plate is fixed on the open week edge of housing (11), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) and the basal surface of described housing (11) form surface contact, and
One end of the peripheral part of described elastomer (19) is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described voice output forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
8. a vibrator, this vibrator uses magnetic circuit unit (15) output sound, described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) and coil (14) compounding practice, AC signal flows through described coil (14), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) and the basal surface of housing (11) form surface contact, and
One end of described peripheral part is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described vibrator forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
9. a multifunction electronic audio converter, this multifunction electronic audio converter uses magnetic circuit unit (15) output sound and vibration, described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) and coil (14) compounding practice, AC signal flows through described coil (14), described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed on the open week edge of housing (11), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) and the basal surface of described housing (11) form surface contact, and
One end of described peripheral part is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described multifunction electronic audio converter forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
10. a loud speaker, this loud speaker uses magnetic circuit unit (15) output sound, described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) and coil (14) compounding practice, AC signal flows through described coil (14), described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed on the open week edge of housing (11), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) and the basal surface of described housing (11) form surface contact, and
One end of described peripheral part is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described loud speaker forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
11. 1 kinds of receivers, this receiver uses magnetic circuit unit (15) output sound, described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) and coil (14) compounding practice, AC signal flows through described coil (14), described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed on the open week edge of housing (11), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) and the basal surface of described housing (11) form surface contact, and
One end of described peripheral part is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described receiver forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
12. 1 kinds of earphones, this earphone uses magnetic circuit unit (15) output sound, described magnetic circuit unit (15) comprises magnet (16), top board (17) and yoke (18), this magnetic circuit unit (15) and coil (14) compounding practice, AC signal flows through described coil (14), described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed on the open week edge of housing (11), wherein:
The surperficial central part of of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) and the basal surface of described housing (11) form surface contact, and
One end of described peripheral part is bent upwards, and extends to the opening portion of described housing (11) with the inner peripheral surface close contact with described housing (11);
Described elastomer (19) comprising: fixture (19a), this fixture (19a) to be arranged in the central part of leaf spring and to rivet, thus makes the riveting pin (18b) of the described yoke (18) forming described magnetic circuit unit (15) through described fixture; With extrusion (19b), the peripheral part that this extrusion (19b) is formed as from the inner bottom surface being arranged on described housing body (12) upwards extends, and is formed as close contact and the inner peripheral surface being fixed on described housing body (12);
Described earphone forms following structure: the outstanding central part of magnet (16) and top board (17) and yoke (18) is spaced apart, and is arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed in the remaining surface of described yoke (18), thus by making described riveting pin (18b) make described magnetic circuit unit (15) rivet through the described fixture (19a) of described elastomer (19) and be fixed on described elastomer (19); And in the mode at the two ends of the described circular connector (30) that stretches under the state of being surrounded by circular connector (30) at the peripheral part of described yoke (18) and the peripheral part of described magnet (16) and described top board (17) to realize the connection of described magnetic circuit unit (15).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080041000A KR100894656B1 (en) | 2008-05-01 | 2008-05-01 | Sensory signal output apparatus |
| KR1020080041001A KR100878249B1 (en) | 2008-05-01 | 2008-05-01 | Sensory signal output apparatus |
| KR10-2008-0041001 | 2008-05-01 | ||
| KR10-2008-0041000 | 2008-05-01 | ||
| PCT/KR2008/003679 WO2009133986A1 (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410588939.4A Division CN104410944A (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
| CN201310485242.XA Division CN103561368A (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101983514A CN101983514A (en) | 2011-03-02 |
| CN101983514B true CN101983514B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410588939.4A Pending CN104410944A (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
| CN201310485242.XA Pending CN103561368A (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
| CN200880128471.3A Expired - Fee Related CN101983514B (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410588939.4A Pending CN104410944A (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
| CN201310485242.XA Pending CN103561368A (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN104410944A (en) |
| WO (1) | WO2009133986A1 (en) |
Cited By (1)
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| CN108136960A (en) * | 2016-07-01 | 2018-06-08 | 礼电子有限公司 | For generating the equipment of sound by using vehicle body |
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| JP5314588B2 (en) * | 2009-12-21 | 2013-10-16 | 株式会社エフ・ピー・エス | Composite speaker, sound image display device, and vehicle acoustic system |
| WO2013069858A1 (en) | 2011-11-09 | 2013-05-16 | 주식회사 예일전자 | Securing structure of sound output mechanism and sound processing means of mobile device capable of outputting visual and sound signals |
| KR101309405B1 (en) * | 2012-01-20 | 2013-09-17 | 삼성전기주식회사 | Vibration motor |
| CN105472491B (en) * | 2016-01-04 | 2019-08-09 | 歌尔股份有限公司 | A kind of multi-function device with vibrating function and vocal function |
| CN106849590A (en) * | 2017-02-08 | 2017-06-13 | 维沃移动通信有限公司 | A kind of linear motor and electronic equipment |
| JP7243475B2 (en) * | 2019-06-17 | 2023-03-22 | ヤマハ株式会社 | vibration device, musical instrument |
| CN110165468B (en) * | 2019-06-21 | 2023-12-01 | 江苏方天电力技术有限公司 | Magnetic type vibration sensor joint |
| US11948549B2 (en) | 2019-07-17 | 2024-04-02 | Sound Solutions International Co., Ltd. | Electromagnetic actuator for a display with improved spring arrangement and output device with said actuator |
| CN113727257B (en) | 2020-05-20 | 2024-01-30 | 奥音科技（镇江）有限公司 | Electrodynamic exciter, speaker, electrodynamic transducer and output device |
| US11838736B2 (en) | 2020-05-20 | 2023-12-05 | Sound Solutions International Co., Ltd. | Electromagnetic actuator for a speaker or a sound transducer with a multimetal layer connection between the voice coil and the magnet system |
| US11729555B2 (en) | 2021-01-12 | 2023-08-15 | Sound Solutions International Co., Ltd. | Adjustable magnetic spring for actuator |
| WO2023053958A1 (en) * | 2021-10-01 | 2023-04-06 | 株式会社ファインウェル | Vibrator and listening device |
| JP7266331B1 (en) | 2022-01-28 | 2023-04-28 | ウエタックス株式会社 | speaker |
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| KR100824436B1 (en) * | 2007-12-26 | 2008-04-23 | 주식회사 예일전자 | Diaphragm of the electronic sounder and the electronic sound which has the diaphragm |
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- 2008-06-26 CN CN201410588939.4A patent/CN104410944A/en active Pending
- 2008-06-26 CN CN201310485242.XA patent/CN103561368A/en active Pending
- 2008-06-26 WO PCT/KR2008/003679 patent/WO2009133986A1/en active Application Filing
- 2008-06-26 CN CN200880128471.3A patent/CN101983514B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100998977A (en) * | 2006-01-10 | 2007-07-18 | 株式会社西铁城电子 | Vibrator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108136960A (en) * | 2016-07-01 | 2018-06-08 | 礼电子有限公司 | For generating the equipment of sound by using vehicle body |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009133986A1 (en) | 2009-11-05 |
| CN104410944A (en) | 2015-03-11 |
| CN101983514A (en) | 2011-03-02 |
| CN103561368A (en) | 2014-02-05 |
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