CN101983514A - Sensory signal output apparatus - Google Patents

Sensory signal output apparatus Download PDF

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Publication number
CN101983514A
CN101983514A CN2008801284713A CN200880128471A CN101983514A CN 101983514 A CN101983514 A CN 101983514A CN 2008801284713 A CN2008801284713 A CN 2008801284713A CN 200880128471 A CN200880128471 A CN 200880128471A CN 101983514 A CN101983514 A CN 101983514A
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CN
China
Prior art keywords
circuit unit
magnetic circuit
elastomer
central part
housing
Prior art date
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Granted
Application number
CN2008801284713A
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Chinese (zh)
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CN101983514B (en
Inventor
姜允圭
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Yea Il Electronics Co Ltd
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Yea Il Electronics Co Ltd
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Priority claimed from KR1020080041001A external-priority patent/KR100878249B1/en
Priority claimed from KR1020080041000A external-priority patent/KR100894656B1/en
Application filed by Yea Il Electronics Co Ltd filed Critical Yea Il Electronics Co Ltd
Publication of CN101983514A publication Critical patent/CN101983514A/en
Application granted granted Critical
Publication of CN101983514B publication Critical patent/CN101983514B/en
Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/02Loudspeakers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

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

The transducing signal output device
Technical field
The present invention relates to a kind of transducing signal output device of exporting vibration or sound or vibration and sound.
Background technology
Usually, the transducing signal output device is output sound or vibrative sound or vibration output device (for example loud speaker, receiver, buzzer or vibrator) by becoming mechanical signal or vibration from the electrical signal conversion of signal source.
Tradition transducing signal output device produces vibration and/or sound by this way: a lip-deep coil that will be fixed in oscillating plate is arranged in the space and the space between yoke and the top board between yoke and the magnet, magnet and top board are stacked and be fixed in the upper surface of yoke by bonding or welding sequence, and magnetic circuit unit (this magnetic circuit unit comprises yoke, magnet, top board and/or coil and oscillating plate) is vibrated in response to the magnetic flux that is formed in the described space according to the direction that is applied to interchange (AC) signal of described coil.
In this case, yoke, magnet and top board are included in the described magnetic circuit unit.Coil or coil and oscillating plate are included in the vibration unit.
Usually, each in yoke, magnet and the top board (parts of just forming magnetic circuit unit) 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 bonding and fixing.Then, carry out injection mo(u)lding under the peripheral part with leaf spring is inserted into state in the inner surface of housing, it is fixing perhaps to use independent fixture to realize.
But, in the said fixing structure, can not easily realize the connection of magnetic circuit unit, thereby the problem that exists is: reduced work and production efficiency, and to cause taking place the surface stained because of binding agent.
In addition, magnetic circuit unit and leaf spring are also fixing by bonding, thereby also the problems referred to above can occur at this.
In addition, the connection between leaf spring and the housing realizes in the following way: when making housing by injection mo(u)lding, with the fixing leaf spring of magnetic circuit unit, perhaps only leaf spring is fixed in anchor clamps, carries out injection mo(u)lding then.Thereby the problem of existence is: the leaf spring of making not attractive in appearance or can not be accurately fixing leaf spring.
Summary of the invention
Technical problem
Therefore, the present invention sincerely remembers the problems referred to above that occur in the prior art, one object of the present invention is to provide a kind of transducing signal output device, and this device has magnetic circuit unit, and this magnetic circuit unit cooperates with coil to produce to be vibrated, the AC signal described coil of flowing through, wherein, the outer surface of magnetic circuit unit assembly is surrounded by elastomer and fixes, and thereby flexibly supported, and wherein, described elastomeric central part is assemblied in the housing.
Another object of the present invention is to provide a kind of transducing signal output device, this device has magnetic circuit unit, this magnetic circuit unit cooperates with coil to produce to be vibrated, the AC signal described coil of flowing through, wherein, the central part on a surface of magnetic circuit unit assembly is flexibly supported by elastomeric central part, described elastomeric peripheral part forms the surface with the basal surface of housing and contacts, one end of described peripheral part is bent upwards, closely contacting and to extend to the open end of described housing body, thereby improve assembling and production efficiency with the interior perimeter surface of housing body.
Technical scheme
To achieve these goals, the invention provides a kind of transducing signal output device, this device comprises magnetic circuit unit, this magnetic circuit unit is used for cooperating generation to vibrate with coil, the AC signal described coil of flowing through, wherein: the outer surface of magnetic circuit unit assembly is surrounded by elastomer and fixes, and thereby flexibly supported, and described elastomeric central part is assemblied in the housing.
Transducing signal output device according to the present invention is a linear vibration electric motor, this linear vibration electric motor comprises magnetic circuit unit, this magnetic circuit unit is used for cooperating generation to vibrate with coil, the AC signal described coil of flowing through, wherein: the outer surface of magnetic circuit unit assembly is surrounded by elastomer and fixes, and thereby flexibly supported, and described elastomeric central part is assemblied in the housing.
Transducing signal output device according to the present invention is a voice output, this voice output uses the magnetic circuit unit output sound, this magnetic circuit unit and coil compounding practice, the AC signal described coil of flowing through, described coil is arranged in the central part of oscillating plate, and the peripheral part of described oscillating plate is fixed in the open circumference of housing, and wherein: the outer surface of magnetic circuit unit assembly is surrounded by elastomer and fixes, and thereby flexibly supported, and described elastomeric central part is assemblied in the housing.
Transducing signal output device according to the present invention is a vibrator, this vibrator uses the magnetic circuit unit output sound, this magnetic circuit unit and coil compounding practice, the AC signal described coil of flowing through, wherein: the outer surface of magnetic circuit unit assembly is surrounded by elastomer and fixes, and thereby flexibly supported, and described elastomeric central part is assemblied in the housing.
The invention provides a kind of transducing signal output device, this device comprises magnetic circuit unit, this magnetic circuit unit cooperates with coil to produce to be vibrated, the AC signal described coil of flowing through, wherein: the central part on a surface of magnetic circuit unit assembly is flexibly supported by elastomeric central part, described elastomeric peripheral part forms the surface with the basal surface of housing and contacts, and an end of described elastomeric peripheral part is bent upwards, closely to contact and to extend to the opening portion of described housing with the interior perimeter surface of described housing.
Beneficial effect
In transducing signal output device according to the present invention, described magnetic circuit unit and described elastomeric fixing and described elastomer and described housing fixing can not need to use any binding agent and realize, thereby improved assembling and production efficiency, thereby reduced production cost.In addition, can produce the unified product of quality.Particularly, owing to increased the transfer of vibration zone, thereby can make the transfer of vibration maximization, thus therefore the performance that has improved product also can enhance competitiveness.
By hereinafter in conjunction with the accompanying drawings detailed description, 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, term that uses in specification of the present invention and claims or term need not to understand according to its common implication or dictionary definition, but should be understood in the notion that can define term with the inventor by best mode rightly to illustrate that its invention is the notion that has and represent technical spirit according to the invention on the basis of principle.
Description of drawings
Fig. 1 is the decomposition diagram of structure that shows the transducing signal output device of first embodiment of the invention;
Fig. 2 is the sectional view of structure that shows the transducing signal output device of first embodiment of the invention;
Fig. 3 is the sectional view that shows the structure of transducing signal output device second embodiment of the invention;
Fig. 4 to Figure 10 is the sectional view that shows according to the various types of connections between housing of the present invention and the elastomer;
Figure 11 is the decomposition diagram of demonstration according to the structure of the transducing signal output device of the 3rd execution mode of the present invention;
Figure 12 is the sectional view of the structure of explanation Figure 11;
Figure 13 is the sectional view of demonstration according to the structure of the transducing signal output device of the 4th execution mode of the present invention;
Figure 14 to Figure 16 is the sectional view that shows the modification of the 3rd execution mode.
Description of reference numerals
10: the transducing signal output device
11: housing 12: housing body
12a: connector
12b: annular engagement concave portions
12c: stage portion 13: lid
13a: depressed part 13b: extruding projection
13c: the stage portion of curling
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 preferred implementation of the present invention with reference to the accompanying drawings in detail.
Fig. 1 is the decomposition diagram of structure that shows the transducing signal output device of first embodiment of the invention, Fig. 2 is the sectional view of structure that shows the transducing signal output device of first embodiment of the invention, Fig. 3 is the sectional view that shows the structure of transducing signal output device second embodiment of the invention, Fig. 4 to Figure 10 is the sectional view that shows according to the various types of connections between housing of the present invention and the elastomer, Figure 11 is the decomposition diagram of demonstration according to the structure of the transducing signal output device of the 3rd execution mode of the present invention, Figure 12 is the sectional view of the structure of explanation Figure 11, Figure 13 is the sectional view of demonstration according to the structure of the transducing signal output device of the 4th execution mode of the present invention, and Figure 14 to Figure 16 is the sectional view that shows the modification of the 3rd execution mode.
The present invention is described with reference to the accompanying drawings, and description of drawings as mentioned above.
At first provide explanation to first execution mode of the present invention.As depicted in figs. 1 and 2, transducing signal output device 10 can comprise magnetic circuit unit 15, and this magnetic circuit unit 15 is used for cooperating generation to vibrate AC signal flowing through coil 14 with coil 14.And transducing signal output device 10 can form and make the outer surface of magnetic circuit unit 15 assemblies be surrounded by elastomer 19 and fix, and thereby flexibly supported, and the central part of elastomer 19 is assemblied in the housing 11.
In the present invention, housing 11 can comprise: housing body 12, this housing body 12 form has the container shapes of opening along a direction; With lid 13, this lid 13 is used for the part of opening of cover shell phosphor bodies 12.
Housing body 12 and the connection of covering between 13 can be engaged in the depressed part on the inner edge that is formed on housing body 12 and realize by being formed on the projection of covering on 13 the peripheral part, this connection can form use be formed on corresponding on perimembranous and the peripheral part screw thread and make and cover 13 and can open and close rotatably, perhaps this connection can be by the overlap joint realization.In addition, as shown in the figure, can be by realizing described the connection along the crooked edge of the peripheral direction of lid 13 with the open circumference that pushes housing body 12, wherein, lid 13 is arranged on the housing body 12.
In this case, can on the central part of the basal surface of housing body 12, be provided for installing the connector 12a of elastomer 19.
Therefore, the outward appearance that can easily implement elastomer 19 is fixed in the operation of housing body 12 and can prevents described device is by stained, because do not use the needs of any binding agent when realizing fixedly.In addition, because need not elastomer 19 to be fixed in housing body 12, thereby improved production efficiency by injection mo(u)lding.
Connector 12a can be a through hole.
In addition, can form the depressed part 13a that coil 14 is installed at the central part on a lid surface of 13.
When the edge of the circumference of the opening of housing body 12 be bent and be expressed to cover 13 with the surface opposite that is formed with depressed part 13a surperficial the time, can form stage portion, cover 13 upper surface and the bend of housing body 12 has identical apparent height thereby make.
In addition, in the present invention, coil 14 can be a circular coil, and this circular coil is wound up as and makes flowing of electric current change 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 in and be formed on the depressed part 13a that covers 13 central part.
In addition, in the present invention, magnetic circuit unit 15 can comprise: magnet 16; Top board 17, this top board 17 is provided with and is fixed on the upper surface of described magnet; Yoke 18, this yoke 18 forms and makes its top pack in the peripheral part of magnet 16 by extruding, form space by the bottom that makes yoke 18 outer surface facing surfaces crooked and formation and magnet 16 inwardly, and the free space bending of an end of yoke 18 in yoke 18; And balance weight body 16 ', the outer surface of this balance weight body 16 ' and yoke 18 is connected by the mode of interference fit.
Therefore, except magnet 16 and top board 17, whole elements of magnetic circuit unit 15 all are extruded and connect with fit, thereby can easily assemble, and because do not need to use any binding agent when realizing fixedly, thereby the outward appearance that can also prevent described device is by stained.
Described magnet 16 can be circular magnet.
In addition, top board 17 can be a circular slab, and this circular slab is formed by the magnetic of diameter greater than the diameter of magnet 16.
In addition, balance weight body 16 ' is the balance weight body with magnetic, and can be made by alloy or other metal materials of tungsten, tungstenic.
In this case, can on a surface of balance weight body 16 ', form stage portion, make an end of yoke 18 extend to free space and crooked, thereby make the bend (this bend will be described hereinafter) of the extrusion 19b of elastomer 19 have identical apparent height.
Therefore, can prevent crooked and outstanding end and the extrusion 19b leakage of magnetic flux from yoke 18.
In addition, in the present invention, elastomer 19 is leaf springs, this leaf spring extends to along the direction of the opening portion of the housing body 12 that constitutes housing 11 has the bugle shape, and this leaf spring forms and makes the surface of its diagonally extending be cut with flexibly action, elastomer 19 can comprise: fixture 19a, and this fixture 19a forms by the central part that makes described leaf spring is outstanding; And extrusion 19b, this extrusion 19b form make its perimeter surface around and the outer surface of extruding magnetic circuit unit 15 assemblies, and thereby make the end bending of extrusion 19b, with restriction magnetic circuit unit 15.
Fixture 19a can be an annular projection, and this annular projection forms with the side with bugle shape in the opposite direction along extending with elastomer 19.The opening portion of described annular projection can be closed.
In this case, the connector 12a that fixture 19a is formed be higher than housing body 12 is outstanding.Reason is that this can prevent that elastomer 19 from separating with housing body 12 because of leverage, in elastomer 19 vertical moving processes, all described leverage can take place at the internal diameter edge of connector 12a and the outer radius portion of fixture 19a.
In addition, the magnetic circuit unit 15 that is extruded part 19b extruding can be balance weight body 16 ' or yoke 18.
When removing balance weight body 16 ' from magnetic circuit unit 15, outer surface that must extruding yoke 18.
In the present invention with said structure, the outer surface of the central part of yoke 18 and magnet 16 is connected on the first surface that top board 17 is installed with fit system, balance weight body 16 ' is connected in the outer surface of yoke 18 with fit system, thereby finishes magnetic circuit unit 15 assemblies.
Magnetic circuit unit 15 assemblies are inserted among the extrusion 19b of elastomer 19, and then, magnetic circuit unit 15 and elastomer 19 are by fixing towards crooked this end of upper surface of described magnetic circuit unit in the end of the described extrusion 19b of extruding.
Then, the fixture 19a with elastomer 19 is assembled among the connector 12a of housing body 12.
In this case, can be before connecting magnetic circuit unit 15 and elastomer 19 the fixture 19a of elastomer 19 be installed among the connector 12a of housing body 12.
Then, the lid 13 of fixed coil 14 is installed in the opening portion of housing body 12, thereby finishes the connection of housing 11.
In this case, the terminals of coil 14 are incorporated into and cover 13 inner surface and be directed into the outside, and first end of coil 14 is welded in PCB or the terminals that are connected with the external signal source of supply.
As mentioned above, in the present invention, can easily carry out elastomer 19 is fixed in the operation of housing body 12, and, therefore can prevent the outward appearance of stained described device owing to realize fixing not need to use any binding agent with said structure.In addition, because need not elastomer 19 is fixed in housing body 12 by injection mo(u)lding, thereby improved production efficiency.
In addition, as indicated above, in the present invention, except magnet 16 and top board 17, all elements of magnetic circuit unit 15 all are extruded and connect with fit, thereby can easily assemble.In addition, owing to realize fixing not need to use any binding agent, therefore can prevent the outward appearance of stained described device.
As a kind of execution mode, as mentioned above, the present invention can be used to use the linear vibration electric motor of resonance frequency.In addition, as another kind of execution mode, the present invention can be used as voice output, this device forms and makes coil 14 be fixed in the central part of oscillating plate 20 rather than be fixed in to cover 13, and the peripheral part of oscillating plate 20 is fixed in the edge (as shown in Figure 3) of the open circumference of housing body 12, with output sound.
In this case, described voice output can be the multifunction electronic audio converter (electronic sound converter) of while output sound and vibration.
In addition, as shown in Figure 4, the present invention can also comprise: annular engagement concave portions 12b, this annular engagement concave portions 12b are formed in the interior perimeter surface of described through hole (being the connector 12a of housing body 12); With annular copulational protuberance 19c, this annular copulational protuberance 19c is formed on the outer surface of fixture 19a of elastomer 19 and is connected in described annular engagement concave portions 12b.
Therefore, can increase connection power between housing body 12 and the elastomer 19.
In addition, in the present invention, as shown in Figure 5, the internal diameter of described through hole (being the connector 12a of housing body 12) increases gradually to the lower end from its upper end, and the external diameter of described annular projection (being the fixture 19a of elastomer 19) also increases to the lower end from its upper end gradually.
Therefore, the upper end of described through hole (being connector 12a) is as copulational protuberance, the lower end of described annular projection (being fixture 19a) is as external diameter, thereby can prevent that elastomer 19 breaks away from housing body 12 because of external pressure or elastomer 19 excessive vertical resilient movement, thereby increase the connection power between housing body 12 and the elastomer 19.
In addition, in the present invention, as shown in Figure 6, the end of the described through hole of insertion (being the connector 12a of housing body 12) of described annular projection (being the fixture 19a of elastomer 19) can be outwardly-bent and fixing from connector 12a.
Therefore, the end of the fixture 19a of crooked elastomer 19 closely contacts with the outer bottom surface of housing body 12, thereby can prevent that elastomer 19 breaks away from housing body 12 because of external pressure or elastomer 19 excessive vertical resilient movement, just can increase the connection power between housing body 12 and the elastomer 19.
In addition, in the present invention, as shown in Figure 7, extruding projection 13b can be integrally formed with lid 13 at the central part of lid 13, thereby pass the central part of the magnet 16 of magnetic circuit unit 15 and top board 17 and extend to the upper surface of the fixture 19a of elastomer 19.
Therefore, will cover 13 and housing body 12 process that interconnects and fix in, the extruding projection 13b of lid 13 pushes the fixture 19a of elastomer 19, covers 13 and is firmly fixed at housing body 12 thereby make.
In addition, in the present invention, as shown in Figure 8, the fixture 19a of elastomer 19 can form the magnet 16 that passes magnetic circuit unit 15 and the central part of top board 17, thereby outstanding and extend to and cover 13 inner surface and be assemblied in the central part that covers 13 inner surface.
In addition, the central part of elastomer 19 (this central part extends to and covers 13 inner surface) is can be from the inner surface of described lid outwardly-bent and extend, thereby closely contacts with the inner surface of lid 13.
Therefore, will cover 13 and housing body 12 process that interconnects and fix in, push the fixture 19a of elastomer 19 by covering 13 pressure, thereby 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 so that riveting pin passes the lower surface that the mode at the middle part of elastomer 19 is riveted on housing body 12.
In addition, in the present invention, as shown in figure 10, magnetic circuit unit 15 can form and make yoke 18 be positioned at the central part of the balance weight body 16 ' that is formed by wide plate, and makes that the magnet 16 of annular and top board 17 are stacked and have the space with the outside at magnet 16 and top board 17.
As a kind of execution mode, the present invention can be used for vibrative vibrator (for example using the linear vibration electric motor of resonance frequency), and can export the multifunction electronic audio converter of vibration and sound with the voice output that acts on output sound and being used to.In addition, the present invention can be as making touch screen by producing the device that vibration promotes the sensing of skin.In this case, can the while 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.
Device according to the structure of the device of other execution mode of the present invention and operation and first embodiment of the invention is same or similar.
Below with reference to Figure 11 and Figure 12 the 3rd execution mode of the present invention is described.
Transducing signal output device 10 comprises and is used for cooperating with coil 14 vibrative magnetic circuit unit 15, AC signal flowing through coil 14, described transducing signal output device 10 can form and make the central part on a surface of magnetic circuit unit 15 assemblies flexibly be supported by the central part of elastomer 19, the peripheral part of elastomer 19 and the basal surface of housing 11 form the surface and contact, and the endwise skew of this peripheral part is closely to contact and to extend to the open end of housing 11 with the interior perimeter surface of 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 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 form and make and to realize connecting along the curl end of stage portion 12c of housing body 12 of the direction of the central part that is arranged on the lid 13 on the housing body 12.
In this case, be provided with and cover 13 curling stage portion 13c, thereby when housing body 12 being crimped onto cover on 13, keep identical height.
Therefore, housing body 12 and lid 13 can firmly fix mutually and need not to use any binding agent.
In addition, can be assembled to and realize housing 12 in the depressed part in the inward flange that is formed on housing body 12 and cover connection between 13 by being formed on the projection of covering on 13 the peripheral part, perhaps this connection can be implemented as make cover 13 use be formed on corresponding in screw thread and opening and closing rotatably in perimembranous and the peripheral part, perhaps this connection can realize by overlapping.
Therefore, can easily carry out elastomer 19 is fixed in the operation of housing body 12, and because should fixing realization not need to use any binding agent, thereby can prevent the outward appearance of stained described device.In addition, because need not elastomer 19 to be fixed in housing body 12, thereby improved production efficiency by injection mo(u)lding.
In addition, lid 13 can be provided with depressed part, and this depressed part forms and makes coil 14 be arranged in the central part on a surface of described depressed part.
In addition, in the present invention, coil 14 can be a circular coil, and this circular coil is wound up as and makes flowing of electric current change 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 in and be formed on the depressed part that covers on 13 the central part.
In addition, in the present invention, magnetic circuit unit 15 can comprise: magnet 16; Top board 17, this top board 17 are arranged on the upper surface of described magnet and are fixed in this upper surface; Yoke 18, this yoke 18 forms following structure: installation depressed part (seating depression) 18a forms and makes the lower surface of magnet 16 be assemblied in the central part of yoke 18, the peripheral part of yoke 18 is outwardly-bent, to form with the outer surface facing surfaces of magnet 16 and to form the space, the free space bending of one end of yoke 18 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 ', in the outer surface of yoke 18 and be provided with inner annular projection 16a, this inner annular projection 16a is corresponding to the end of the free space bending in yoke 18 and be formed in the upper surface of balance weight body 16 ' by press fit for this balance weight body 16 '.
Therefore, except magnet 16 and top board 17, all elements of magnetic circuit unit 15 all are extruded and connect with fit, thereby can easily assemble, in addition, because fixing realization does not need to use any binding agent, thereby can prevent the outward appearance of stained described device.
In addition, the bending of yoke 18 is curled with protuberance and closely contacts with the inner annular projection 16a of balance weight body 16 ', thereby makes the curved end of yoke 18 outwards expose, and thereby can prevent flux leakage.
Particularly, the end of the free space bending in yoke 18 is as the stop part that prevents that balance weight body 16a ' is upwards loosening.
Magnet 16 can be circular magnet.
In addition, top board 17 can be a circular slab, and this circular slab is formed by the magnetic of diameter greater than the diameter of magnet 16.
In addition, the internal diameter of the installation depressed part 18a of yoke 18 conforms to the external diameter of magnet 16, thereby can realize shrink-fit (shrink fitting) closely.
In addition, balance weight body 16 ' is the balance weight body with magnetic, and can be by tungsten, contain tungsten alloy or other metal materials are made.
In addition, in the present invention, elastomer 19 is a leaf spring, and this leaf spring is along extending to the direction of the inner bottom surface of the housing body 12 that constitutes housing 11 from the central part that supports magnetic circuit unit 15, and this leaf spring forms and makes the surface of its diagonally extending be cut into flexibly to work.Elastomer 19 can comprise: central part and riveted joint that fixture 19a, this fixture 19a are arranged on described leaf spring make the riveting pin 18b of yoke 18 (yoke 18 constitutes magnetic circuit unit 15) pass; With extrusion 19b, the peripheral part that this extrusion 19b forms from the inner bottom surface that is arranged on housing body 12 extends upward, and closely contacts and be fixed in the interior perimeter surface of housing body 12.
Fixture 19a can be platysome (planar body), and this platysome supports the part of whole lower surface with the internal diameter of the lower surface of the balance weight body 16 ' that constitutes magnetic circuit unit 15 of the yoke 18 that constitutes magnetic circuit unit 15.
Therefore, balance weight body 16 ' is pushed by the end of the free space bending in yoke 18 and fixture 19a, and thereby prevents to break away from.
In addition, extrusion 19b forms a crooked and upwardly extending end that makes at extrusion 19b stage portion (lid 13 is arranged on this stage portion) is set, thereby housing body 12 is being crimped onto supporting cover 13 when covering on 13.
In the present invention with said structure, an end of magnet 16 (top board 17 is arranged on the surface of this end) is assemblied in to be installed among the depressed part 18a, and this installation depressed part 18a is formed on 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 thereby can realize shrink-fit closely.
Then, balance weight body 16 ' is connected in the outer surface of yoke 18 with fit, thereby and finishes magnetic circuit unit 15 assemblies.
In this case, the external diameter of the outer surface of the yoke 18 also internal diameter with balance weight body 16 ' is identical, thereby can realize closely cooperating.
After finishing magnetic circuit unit 15 assemblies as mentioned above, by making riveting pin 18b in the lower surface that is formed on yoke 18 pass through hole in the central part that is formed on elastomer 19, make the yoke 18 of magnetic circuit unit 15 be arranged on the upper surface of fixture 19a of elastomer 19.
Then, magnetic circuit unit 15 is fixed in the fixture 19a of elastomer 19 by riveting described riveting pin 18b.
Then, by elastomer 19 is assembled in the housing body 12, make the extrusion 19b of elastomer 19 closely contact with the interior perimeter surface of housing body 12.In this case, the assembling of carrying out makes the lower end of extrusion 19b be arranged on the inner bottom surface of housing body 12.
Subsequently, when the lid 13 with fixed coil 14 was arranged on the opening portion of housing body 12, the peripheral part of the lower surface of lid 13 was arranged on the end of extrusion 19b of elastomer 19.In this state, be crimped onto by stage portion 12c and cover on 13 the curling stage portion 13c, finish the connection of housing 11 housing body 12.
In this case, the terminals of coil 14 are incorporated into and cover 13 inner surface and be directed into the outside, and first end of coil 14 is welded in PCB or the terminals that are connected with the external signal source of supply.
Therefore, as mentioned above, in the present invention, can easily carry out elastomer 19 is fixed in the operation of housing body 12, and because realize and should fixedly need not to use any binding agent, thereby can prevent the outward appearance of stained described device.In addition, because need not elastomer 19 to be fixed in housing body 12, thereby can enhance productivity by injection mo(u)lding.
In addition, as mentioned above, in the present invention, except magnet 16 and top board 17, all elements of magnetic circuit unit 15 all are extruded and connect with fit, thereby can easily assemble.In addition, because fixing operation need not to use any binding agent, thereby can prevent the outward appearance of stained described device.
As a kind of execution mode, as mentioned above, the present invention can be used to use the linear vibration electric motor of resonance frequency.In addition, as another kind of execution mode, the present invention can be used as voice output, this device forms and makes coil 14 be fixed in the central part of oscillating plate 20 rather than be fixed in to cover 13, and the peripheral part of oscillating plate 20 is fixed in the open circumference of housing body 12, thereby output sound, as shown in figure 13.
In this case, described voice output can be the multifunction electronic audio converter of while output sound and vibration.
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 is 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, thereby can realize riveted joint by the central part that makes riveting pin 17a pass the fixture 19a of the central part of magnet 16 and yoke 18 and 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 outstanding; Magnet 16 and top board 17 is spaced apart and be layered in the central part of yoke 18 with described outstanding peripheral part; And by making independent riveting pin 17b realize riveted joint from the central part that the upper surface of top board 17 passes the fixture 19a of the central part of magnet 16 and yoke 18 and elastomer 19.
Therefore, can replace using the syndeton of binding agent fixed magnets 16 and top board 17, thereby can prevent fully that the outward appearance of the described device that causes because of binding agent is stained by using riveted joint.
In addition, as shown in figure 16, the present invention can form following structure: magnet 16 and top board 17 are spaced apart with the outstanding central part of yoke 18 (central part of yoke 18 is outstanding), and are arranged on the peripheral part of yoke 18; On other surface of yoke 18, be formed with riveting pin 18b, thereby make magnetic circuit unit 15 riveted joints and be fixed in elastomer 19 by the fixture 19a that makes riveting pin 18b pass elastomer 19; The mode at the two ends of stretching circular connector 30 realizes being connected of magnetic circuit unit 15 under the state that is surrounded by circular connector 30 with the peripheral part at the peripheral part of yoke 18 and magnet 16 and top board 17.
Therefore, connect all elements of magnetic circuit unit 15 need not to use under the situation of any binding agent, thereby can prevent the outward appearance of stained described device, can also simplify assembling process in addition.
In this case, can on the lower surface of magnetic circuit unit 15, be provided with or remove balance weight body 16 ' as required.
As a kind of execution mode, the present invention can be used for vibrative vibrator (for example using the linear vibration electric motor of resonance frequency), and can be with the voice output that acts on output sound, and with the multifunction electronic audio converter that acts on output vibration and sound.In addition, the present invention can be as making touch screen by producing the device that vibration promotes the sensing of skin.Explanation in the end in this case can the while 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.
Device according to the structure of the device of other execution mode of the present invention and operation and first embodiment of the invention is same or similar.
The invention is not restricted to above-mentioned execution mode and accompanying drawing, to those skilled in the art, in the scope that does not break away from technical spirit of the present invention, obviously can carry out various modifications and change.Therefore, above-mentioned modification and change are understood to include in subsidiary claim.

Claims (46)

1. transducing signal output device, this transducing signal output device comprises magnetic circuit unit (15), this magnetic circuit unit (15) is used for cooperating with coil (14) and produces vibration, the AC signal described coil (14) of flowing through, wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
2. transducing signal output device according to claim 1, wherein, described housing (11) comprising: housing body (12), this housing body (12) form to be had along the open container shapes of a direction of this housing body (12); Lid (13), this lid (13) is used to hide the opening portion of described housing body (12); Wherein, central part at the basal surface of described housing body (12) is provided with the connector (12a) that is used to assemble described elastomer (19), and the central part on a surface of described lid (13) is formed with depressed part (13a), and described coil (14) is arranged in this depressed part (13a).
3. transducing signal output device according to claim 1, wherein, described magnetic circuit unit (15) comprising: magnet (16); Top board (17), this top board (17) is provided with and is fixed on the upper surface of described magnet; Yoke (18), this yoke (18) forms following structure: the top of described yoke (18) by press fit in the peripheral part of described magnet (16), curve inwardly by the bottom that makes described yoke (18) and to form the space, and the outer surface facing surfaces of formation and described magnet (16), and the free space bending of an end of described yoke (18) in described yoke (18); And balance weight body (16 '), this balance weight body (16 ') is connected in the outer surface of described yoke (18) with fit by extruding.
4. transducing signal output device according to claim 1, wherein, described elastomer (19) is a leaf spring, this leaf spring extends to along the direction of the opening portion of the described housing body (12) that constitutes described housing (11) has the bugle shape, and described leaf spring forms and makes the surface of diagonally extending of this leaf spring be cut, thereby flexibly work, and
Described elastomer (19) comprising: fixture (19a), and this fixture (19a) forms by the central part that makes described leaf spring is outstanding; And extrusion (19b), this extrusion (19b) forms and makes the perimeter surface of described extrusion (19b) surround and push the outer surface of described magnetic circuit unit (15) assembly, and make an end bending of described extrusion (19b), thereby limit described magnetic circuit unit (15).
5. transducing signal output device according to claim 4, wherein, described fixture (19a) forms annular projection, and this annular projection forms in the opposite direction along extending to the side with bugle shape with described elastomer (19).
6. transducing signal output device according to claim 4, wherein, described fixture (19a) forms annular projection, and this annular projection forms in the opposite direction along extending to the side with bugle shape with described elastomer (19), the bottom sealing of described annular projection.
7. transducing signal output device according to claim 4, wherein, it is outstanding that described fixture (19a) forms the described connector (12a) that is higher than described housing body (12).
8. transducing signal output device according to claim 4 wherein, is balance weight body (16 ') by the described magnetic circuit unit (15) of described extrusion (19b) extruding.
9. transducing signal output device according to claim 4 wherein, is yoke (18) by the described magnetic circuit unit (15) of described extrusion (19b) extruding.
10. transducing signal output device according to claim 2, wherein, described transducing signal output device also comprises annular engagement concave portions (12b), and this annular engagement concave portions (12b) is formed in the interior perimeter surface of described connector (12a) of described housing body (12).
11. transducing signal output device according to claim 4, wherein, described transducing signal output device also comprises annular copulational protuberance (19c), and this annular copulational protuberance (19c) is formed on the outer surface of described fixture (19a) of described elastomer (19).
12. transducing signal output device according to claim 2, wherein, the described connector (12a) of described housing body (12) has the internal diameter that increases gradually to the lower end from the upper end of this connector (12a).
13. transducing signal output device according to claim 4, wherein, the described fixture (19a) of described elastomer (19) has the external diameter that increases gradually to the lower end from the upper end of this fixture (19a).
14. transducing signal output device according to claim 1, wherein, the end of fixture (19a) is formed on the central part in the connector (12a) of insertion housing body (12) of described elastomer (19), and this end is outwardly-bent and fixing from described connector (12a).
15. transducing signal output device according to claim 1, wherein, lid (13) is formed with extruding projection (13b), makes this extruding projection (13b) pass the central part of the magnet (16) of described magnetic circuit unit (15) and top board (17) and extends to the central part of the described elastomer (19) that is assemblied in the described housing (11) from the central part of the described lid (13) that constitutes described housing (11).
16. transducing signal output device according to claim 1, wherein, the central part of described elastomer (19) forms central part that passes the magnet (16) that constitutes described magnetic circuit unit (15) and top board (17) and the inner surface that extends to described lid (13).
17. transducing signal output device according to claim 1, wherein, the central part of described elastomer (19) forms central part that passes the magnet (16) that constitutes described magnetic circuit unit (15) and top board (17) and the inner surface that extends to described lid (13), and the central part of described elastomer (19) forms in the central concave portion of the inner surface that is assemblied in described lid (13).
18. according to claim 17 or 18 described transducing signal output devices, wherein, the central part of the inner surface that extends to described lid (13) of described elastomer (19) is crooked and extend to the outside, thereby closely contacts with the inner surface of described lid (13).
19. transducing signal output device according to claim 4, wherein, the described fixture (19a) of described elastomer (19) is a riveting pin.
20. transducing signal output device according to claim 19, wherein, described elastomer (19) is in the mode at the middle part of passing described elastomer (19) and be riveted on the lower surface of described housing body (12).
21. transducing signal output device according to claim 1, wherein, described magnetic circuit unit (15) forms and makes yoke (18) be arranged in the central part of the balance weight body (16 ') that is formed by wide plate, and make the magnet (16) and the stacked setting of top board (17) of annular to have the space with the outside at described magnet (16) and described top board (17).
22. a linear vibration electric motor, this linear vibration electric motor comprise magnetic circuit unit (15), this magnetic circuit unit (15) cooperates with coil (14) and produces vibration, the AC signal described coil (14) of flowing through, wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
23. voice output, this voice output uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged on the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
24. a vibrator, this vibrator uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, AC signal described coil (14) of flowing through, wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
25. AC signal multifunction electronic audio converter, this AC signal multifunction electronic audio converter uses magnetic circuit unit (15) output sound and vibration, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
26. loud speaker, this loud speaker uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
27. receiver, this receiver uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
28. earphone, this earphone uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The outer surface of magnetic circuit unit (15) assembly is surrounded by elastomer (19) and is fixing, and thereby flexibly supported, and
The central part of described elastomer (19) is assemblied in the housing (11).
29. a transducing signal output device, this transducing signal output device comprises magnetic circuit unit (15), and this magnetic circuit unit (15) is used for cooperating with coil (14) and produces vibration, the AC signal described coil (14) of flowing through, wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19), and the peripheral part of described elastomer (19) forms the surface with the basal surface of housing (11) and contacts, and
One end of the peripheral part of described elastomer (19) is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
30. transducing signal output device according to claim 29, wherein, described housing (11) comprising: the housing body of container shapes (12), this housing body (12) are provided with the stage portion (12c) in the open end that is formed on described housing (11); And 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 on the described stage portion (12c) of described housing body (12).
31. transducing signal output device according to claim 30 wherein, connects described housing body (12) and described lid (13) by the described stage portion (12c) of described housing body (12) is curled along the direction of the central part of described lid (13).
32. transducing signal output device according to claim 29, wherein, described magnetic circuit unit (15) comprising: magnet (16); Top board (17), this top board (17) is provided with and is fixed on the upper surface of described magnet; Yoke (18), this yoke (18) forms following structure: installation depressed part (18a) forms and makes the lower surface of described magnet (16) be assemblied in the central part of described yoke (18), the peripheral part of described yoke (18) is outwardly-bent, to form with the outer surface facing surfaces of described magnet (16) and to form the space, the free space bending of one end of described yoke (18) in described yoke (18) is formed with riveting pin (18b) downwards integratedly at the central part of the lower surface of described yoke (18); And balance weight body (16 '), at the outer surface of described yoke (18) and be provided with inner annular projection (16a), this inner annular projection (16a) is corresponding to the end of the free space bending in described yoke (18) and be formed on the upper surface of described balance weight body (16 ') by press fit for this balance weight body (16 ').
33. transducing signal output device according to claim 29, wherein, described elastomer (19) is a leaf spring, this leaf spring is along extending to the direction of the inner bottom surface of the described housing body (12) that constitutes described housing (11) from the central part that supports described magnetic circuit unit (15), and the surface that described leaf spring forms the diagonally extending that makes this leaf spring is cut, thereby flexibly works.
34. transducing signal output device according to claim 29, wherein, described elastomer (19) comprising: fixture (19a), this fixture (19a) is arranged in the central part of leaf spring and riveted joint, thereby makes the riveting pin (18b) of the described yoke (18) that constitutes described magnetic circuit unit (15) pass described fixture; And extrusion (19b), the peripheral part that this extrusion (19b) forms from the inner bottom surface that is arranged on described housing body (12) extends upward, and forms tight contact and be fixed in the interior perimeter surface of described housing body (12).
35. transducing signal output device according to claim 34, wherein, described fixture (19a) is a platysome, and this platysome supports the part of whole lower surface with the internal diameter of the lower surface of the described balance weight body (16 ') that constitutes described magnetic circuit unit (15) of the described yoke (18) that constitutes described magnetic circuit unit (15).
36. transducing signal output device according to claim 34, wherein, described extrusion (19b) forms a crooked and upwardly extending end that makes at described extrusion (19b) stage portion is set, and lid (13) is arranged on this stage portion.
37. transducing signal output device according to claim 29, wherein, described transducing signal output device forms following structure: the outstanding yoke (18) of peripheral part is arranged on the upper surface of described fixture (19a) of described elastomer (19); Magnet (16) and top board (17) are spaced apart and be layered in the central part of described yoke (18) with outstanding described peripheral part; And riveting pin (17a) is integrally formed on a surface of described top board (17), thereby can realize riveted joint by the central part that makes described riveting pin (17a) pass the described fixture (19a) of the central part of described magnet (16) and described yoke (18) and described elastomer (19).
38. transducing signal output device according to claim 29, wherein, described transducing signal output device forms following structure: the outstanding yoke (18) of peripheral part is arranged on the upper surface of described fixture (19a) of described elastomer (19); Magnet (16) and top board (17) are spaced apart and be layered in the central part of described yoke (18) with outstanding described peripheral part; And realize riveted joint from the central part that the upper surface of described top board (17) passes the described fixture (19a) of the central part of described magnet (16) and described yoke (18) and described elastomer (19) by making independent riveting pin (17b).
39. transducing signal output device according to claim 34, wherein, described transducing signal output device forms following structure: magnet (16) and top board (17) are spaced apart with the outstanding central part of yoke (18), and are arranged on the peripheral part of described yoke (18); Riveting pin (18b) is integrally formed on the remaining surface of described yoke (18), thereby described magnetic circuit unit (15) is riveted and is fixed in described elastomer (19) by the described fixture (19a) that makes described riveting pin (18b) pass described elastomer (19); And with the state that surrounded by circular connector (30) at the peripheral part of the peripheral part of described yoke (18) and described magnet (16) and described top board (17) down the mode at the two ends of the described circular connector of stretching (30) realize being connected of described magnetic circuit unit (15).
40. a linear vibration electric motor, this linear vibration electric motor comprise magnetic circuit unit (15), this magnetic circuit unit (15) cooperates with coil (14) and produces vibration, the AC signal described coil (14) of flowing through, wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) forms the surface with the basal surface of housing (11) and contacts, and
One end of the peripheral part of described elastomer (19) is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
41. voice output, this voice output uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged on the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) forms the surface with the basal surface of described housing (11) and contacts, and
One end of the peripheral part of described elastomer (19) is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
42. a vibrator, this vibrator uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, AC signal described coil (14) of flowing through, wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) forms the surface with the basal surface of housing (11) and contacts, and
One end of described peripheral part is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
43. multifunction electronic audio converter, this multifunction electronic audio converter uses magnetic circuit unit (15) output sound and vibration, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) forms the surface with the basal surface of described housing (11) and contacts, and
One end of described peripheral part is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
44. loud speaker, this loud speaker uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) forms the surface with the basal surface of described housing (11) and contacts, and
One end of described peripheral part is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
45. receiver, this receiver uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) forms the surface with the basal surface of described housing (11) and contacts, and
One end of described peripheral part is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
46. earphone, this earphone uses magnetic circuit unit (15) output sound, this magnetic circuit unit (15) and coil (14) compounding practice, the AC signal described coil (14) of flowing through, described coil (14) is arranged in the central part of oscillating plate, the peripheral part of described oscillating plate is fixed in the open circumference of housing (11), wherein:
The central part on a surface of magnetic circuit unit (15) assembly is flexibly supported by the central part of elastomer (19),
The peripheral part of described elastomer (19) forms the surface with the basal surface of described housing (11) and contacts, and
One end of described peripheral part is bent upwards, and closely contacts and extend to the opening portion of described housing (11) with the interior perimeter surface with described housing (11).
CN200880128471.3A 2008-05-01 2008-06-26 Sensory signal output apparatus Expired - Fee Related CN101983514B (en)

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KR1020080041000A KR100894656B1 (en) 2008-05-01 2008-05-01 Sensory signal output apparatus
PCT/KR2008/003679 WO2009133986A1 (en) 2008-05-01 2008-06-26 Sensory signal output apparatus

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WO2009133986A1 (en) 2009-11-05

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