CN103561368A - Sensory signal output apparatus - Google Patents
Sensory signal output apparatus Download PDFInfo
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- CN103561368A CN103561368A CN201310485242.XA CN201310485242A CN103561368A CN 103561368 A CN103561368 A CN 103561368A CN 201310485242 A CN201310485242 A CN 201310485242A CN 103561368 A CN103561368 A CN 103561368A
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- circuit unit
- magnetic circuit
- elastomer
- central part
- signal output
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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
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- 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 application is dividing an application of application number is 200880128471.3, the applying date is on September 30th, 2010, denomination of invention is " sensory signal output apparatus " patent application.
Technical field
The present invention relates to a kind of sensory signal output apparatus of exporting vibration or sound or vibration and sound.
Background technology
Conventionally, sensory signal output apparatus is output sound or vibrative sound or vibration output device (for example loud speaker, receiver, buzzer or vibrator) by the signal of telecommunication from signal source being converted to mechanical signal or vibration.
Tradition sensory signal output apparatus produces vibration and/or sound by this way: a lip-deep coil that is fixed on oscillating plate is arranged in the space and the space between yoke and top board between yoke and magnet, magnet and top board are stacked and be fixed on 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 being formed in 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 described magnetic circuit unit.Coil or coil and oscillating plate are included in vibration unit.
Conventionally, each in yoke, magnet and top board (parts that namely form magnetic circuit unit) is used binding agent to fix, and the leaf spring (leaf spring) of magnetic circuit unit and this magnetic circuit unit of support is also used binding agent bonding and fixing.Then, under the state in the inner surface that the peripheral part of leaf spring is inserted into housing, carry out injection mo(u)lding, or it is fixing to use independent fixture to realize.
But, in above-mentioned fixed structure, can not easily realize the connection of magnetic circuit unit, thereby the problem existing is: reduced work and production efficiency, and to cause that surface occurs stained because of binding agent.
In addition, magnetic circuit unit and leaf spring are also fixed by bonding, thereby 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 fixing leaf spring of magnetic circuit unit, or only leaf spring is fixed on to fixture, then carries out injection mo(u)lding.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 keeps in mind the problems referred to above that occur 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 coordinates 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 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 coordinates with coil to produce to be vibrated, the AC signal described coil of flowing through, wherein, a surperficial central part 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, with the interior perimeter surface close contact with housing body and extend to the open end of described housing body, thereby 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 produces vibration for coordinating 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 housing.
According to sensory signal output apparatus of the present invention, it is linear vibration electric motor, this linear vibration electric motor comprises magnetic circuit unit, this magnetic circuit unit produces vibration for coordinating 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 housing.
According to sensory signal output apparatus of the present invention, it is voice output, this voice output uses 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 on the open week edge of housing, 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 housing.
According to sensory signal output apparatus of the present invention, it is vibrator, this vibrator uses 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 housing.
The invention provides a kind of sensory signal output apparatus, this device comprises magnetic circuit unit, this magnetic circuit unit coordinates with coil to produce to be vibrated, the AC signal described coil of flowing through, wherein: a surperficial central part 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, with the interior perimeter surface close contact with described housing and extend to the opening portion of 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 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 having increased vibration delivery areas, thereby can make the transmission of vibration maximize, thereby improved the performance of product and therefore can enhance competitiveness.
By below 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 of using in specification of the present invention and claims or term be without understanding according to its common implication or dictionary definition, but should be understood to take the concept and represent on the basis that its invention is principle with technical spirit according to the invention is described in the concept that can define rightly by best mode term with inventor.
Accompanying drawing explanation
Fig. 1 is the decomposition diagram of structure that shows the sensory signal output apparatus of first embodiment of the invention;
Fig. 2 is the sectional view of structure that shows the sensory signal output apparatus of first embodiment of the invention;
Fig. 3 is the sectional view that shows the structure of sensory signal output apparatus second embodiment of the invention;
Fig. 4 to Figure 10 shows according to the sectional view of the various types of connections between housing of the present invention and elastomer;
Figure 11 shows according to the decomposition diagram of 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 of explanation Figure 11;
Figure 13 shows according to the sectional view of 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 that shows the modification of 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 with reference to the accompanying drawings the preferred embodiment of the present invention in detail.
Fig. 1 is the decomposition diagram of structure that shows the sensory signal output apparatus of first embodiment of the invention, Fig. 2 is the sectional view of structure that shows the sensory signal output apparatus of first embodiment of the invention, Fig. 3 is the sectional view that shows the structure of sensory signal output apparatus second embodiment of the invention, Fig. 4 to Figure 10 shows according to the sectional view of the various types of connections between housing of the present invention and elastomer, Figure 11 shows according to the decomposition diagram of 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 of explanation Figure 11, Figure 13 shows according to the sectional view of 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 that shows the modification of the 3rd execution mode.
The present invention is described with reference to the accompanying drawings, and accompanying drawing illustrates as mentioned above.
The explanation of given first to the first execution mode of the present invention.As depicted in figs. 1 and 2, sensory signal output apparatus 10 can comprise magnetic circuit unit 15, and this magnetic circuit unit 15 produces vibration, AC signal flowing through coil 14 for coordinating with coil 14.And sensory signal output apparatus 10 can form and make the outer surface of magnetic circuit unit 15 assemblies be surrounded and fix by elastomer 19, and thereby flexibly 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 forms has the container shapes of opening along a direction; With lid 13, this lid 13 is for the part of opening of cover shell phosphor bodies 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 to be fixed on the operation of housing body 12 and can to prevent described device is by stained, because do not use the needs of any binding agent while realizing fixedly.In addition, because without by injection mo(u)lding, elastomer 19 being fixed on to housing body 12, thereby improved production efficiency.
In addition, central part that can be surperficial of lid 13 forms the depressed part 13a that coil 14 is installed.
When the edge of the circumference of the opening of housing body 12 be bent and be expressed to cover 13 when being formed with surface opposite surperficial of depressed part 13a, can form stage portion, thereby make to cover 13 upper surface and the bend of housing body 12 has identical apparent height.
In addition, in the present invention, coil 14 can be circular coil, and this circular coil is wound up as flowing of electric current changed according to AC signal, this AC signal is provided by outside signal provision source, and described coil 14 can in conjunction with and be fixed on the depressed part 13a that is formed on the central part that covers 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 forms and makes its top by pushing in the peripheral part that packs magnet 16 into, by making the bottom of yoke 18 form space in the crooked and formation surface relative with the outer surface of magnet 16 inwardly, and the free space of one end of yoke 18 in yoke 18 is crooked; 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 are all extruded and connect in assembling mode, thereby can easily assemble, and because do not need to use any binding agent while 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 circular slab, and the magnetic that this circular slab is greater than the diameter of magnet 16 by diameter forms.
In addition, balance weight body 16 ' is the magnetic balance weight body of tool not, 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 one end of yoke 18 extend to free space crooked, thereby make the bend (this bend will be described hereinafter) of the extrusion 19b of elastomer 19 there is identical apparent height.
Therefore, can prevent that magnetic flux is from crooked and outstanding end and the extrusion 19b leakage of yoke 18.
In addition, in the present invention, elastomer 19 is leaf springs, this leaf spring extends to and has bugle shape along the direction of opening portion that forms the housing body 12 of housing 11, and it is cut flexibly to move that this leaf spring forms the surface that makes it tilt to extend, elastomer 19 can comprise: fixture 19a, and this fixture 19a is by making outstanding formation of central part of described leaf spring; And extrusion 19b, this extrusion 19b form make its perimeter surface around and push the outer surface of magnetic circuit unit 15 assemblies, and thereby make one end of extrusion 19b crooked, to limit magnetic circuit unit 15.
In this case, preferably make fixture 19a form higher than the connector 12a of housing body 12 outstanding.Reason is that this can prevent that elastomer 19 is separated with housing body 12 because of leverage, in the vertical moving process of elastomer 19, all described leverage can occur at the internal diameter edge of connector 12a and the outer radius portion of fixture 19a.
In addition, the magnetic circuit unit 15 of squeezed casting die 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 completes magnetic circuit unit 15 assemblies.
Then, the fixture 19a of elastomer 19 is assembled in the connector 12a of housing body 12.
In this case, can before connecting magnetic circuit unit 15 and elastomer 19, the fixture 19a of elastomer 19 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, thereby completes 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 outside, and the first end of coil 14 is welded in PCB or the terminals that are connected with external signal source of supply.
As mentioned above, in the present invention with said structure, can easily carry out elastomer 19 to be fixed on the operation of housing body 12, and fixing not need to use any binding agent owing to realizing this, therefore can prevent the outward appearance of stained described device.In addition, because without elastomer 19 is fixed on to housing body 12 by injection mo(u)lding, thereby improved 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, thereby can easily assemble.In addition, owing to realizing this, fixing do 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 for using 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 on the central part of oscillating plate 20 rather than be fixed on to cover 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 while output sound and vibration.
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 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 the connection power between housing body 12 and 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 lower end from its upper end, and the external diameter of described annular projection (being the fixture 19a of elastomer 19) also increases to 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 from departing from housing body 12 because of external pressure or the excessive vertical resilient movement of elastomer 19, thereby increase the connection power 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 (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 fixture 19a and the outer bottom surface close contact of housing body 12 of crooked elastomer 19, thereby can prevent that elastomer 19 from, because external pressure or the excessive vertical resilient movement of elastomer 19 depart from housing body 12, namely can increase the connection power between housing body 12 and 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 through the magnet 16 of magnetic circuit unit 15 and the central part of top board 17 and extend to the upper surface of the fixture 19a of elastomer 19.
Therefore, by lid 13 and housing body 12 interconnects and fixing process in, cover 13 extruding projection 13b and press the fixture 19a of elastomer 19, thereby make to cover 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 form through the magnet 16 of magnetic circuit unit 15 and the central part of top board 17, thereby give prominence to and extend to, covers 13 inner surface and is assemblied in the central part of the inner surface that covers 13.
In addition, the central part of elastomer 19 (this central part extends to the inner surface that covers 13) is can be from the inner surface of described lid outwardly-bent and extend, thus with the inner surface close contact of lid 13.
Therefore, by lid 13 and housing body 12 interconnects and fixing process in, by covering 13 pressure, press the fixture 19a of elastomer 19, 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 (rivet pin).Elastomer 19 can be so that riveting pin be riveted on the lower surface of housing body 12 through the mode at the middle part of elastomer 19.
In addition, in the present invention, as shown in figure 10, magnetic circuit unit 15 can form the central part that makes yoke 18 be positioned at the balance weight body 16 ' being formed by wide plate, and makes annular magnet 16 and top board 17 is stacked with the outside at magnet 16 and top board 17, has space.
As a kind of execution mode, the present invention can for example, for generation of the vibrator (using the linear vibration electric motor of resonance frequency) of vibration, and can be with acting on the voice output of output sound and for exporting vibration and the multifunction electronic audio converter of sound.In addition, the present invention can be as making touch screen vibrate to promote the device of the sensing of skin by generation.In this case, can 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.
Same or similar according to the device of the structure of the device of other execution mode of the present invention and operation and first embodiment of the invention.
Below with reference to Figure 11 and Figure 12, the 3rd execution mode of the present invention is described.
Sensory signal output apparatus 10 comprises for coordinate vibrative magnetic circuit unit 15 with coil 14, AC signal flowing through coil 14, described sensory signal output apparatus 10 can form a surperficial central part of magnetic circuit unit 15 assemblies is flexibly supported by the central part of elastomer 19, the basal surface of the peripheral part of elastomer 19 and housing 11 forms Surface Contact, and the endwise skew of this peripheral part is with the interior perimeter surface close contact with housing 11 and extend to the open end 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 the end of stage portion 12c of the curling housing body 12 of direction making along being arranged on the central part of the lid 13 in housing body 12 and realize connection.
In this case, the curling stage portion 13c that covers 13 is set, thereby keeps identical height when housing body 12 being crimped onto cover on 13.
Therefore, housing body 12 and lid 13 can firmly fix and mutually without using any binding agent.
In addition, can be by being assembled to and realizing housing 12 in the depressed part in the inward flange that is formed on housing body 12 and cover the connection between 13 being formed on projection on the peripheral part that covers 13, or this connection can be implemented as make to cover 13 uses be formed on corresponding in screw thread in perimembranous and peripheral part and opening and closing rotatably, or this connection can realize by overlapping.
Therefore, can easily carry out elastomer 19 to be fixed on the operation of housing body 12, and because this fixing realization does not need to use any binding agent, thereby can prevent the outward appearance of stained described device.In addition, because without by injection mo(u)lding, elastomer 19 being fixed on to housing body 12, thereby improved production efficiency.
In addition, cover 13 and can be provided with depressed part, this depressed part forms a surperficial central part that makes coil 14 be arranged in described depressed part.
In addition, in the present invention, coil 14 can be circular coil, and this circular coil is wound up as flowing of electric current changed according to AC signal, this AC signal is provided by outside signal provision source, and described coil 14 can in conjunction with and be fixed on the depressed part being formed on the central part that covers 13.
In addition, in the present invention, magnetic circuit unit 15 can comprise: magnet 16; Top board 17, this top board 17 is arranged on the upper surface of described magnet and is fixed on this upper surface; Yoke 18, this yoke 18 forms following structure: installation depressed part (seating depression) 18a forms the lower surface of magnet 16 is assemblied in the central part of yoke 18, the peripheral part of yoke 18 is outwardly-bent, to form the surface relative with the outer surface of magnet 16 and to form space, the free space of one end of yoke 18 in yoke 18 is crooked, at the central part of the lower surface of yoke 18, forms integratedly riveting pin 18b downwards; And balance weight body 16 ', this balance weight body 16 ' is by press fit in the outer surface of yoke 18 and be provided with inner annular projection 16a, and 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 '.
Therefore,, except magnet 16 and top board 17, all elements of magnetic circuit unit 15 are all extruded and connect in assembling mode, 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 and protuberance be curled and with the inner annular projection 16a close contact of balance weight body 16 ', thereby the curved end of yoke 18 is outwards exposed, and thereby can prevent flux leakage.
Particularly, the end of the free space bending in yoke 18 is as preventing balance weight body 16a ' the loosening stop part that makes progress.
In addition, top board 17 can be circular slab, and the magnetic that this circular slab is greater than the diameter of magnet 16 by diameter forms.
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 magnetic balance weight body of tool not, and can be by tungsten, containing tungsten alloy or other metal materials, make.
In addition, in the present invention, elastomer 19 is leaf spring, and this leaf spring extends to the direction of inner bottom surface that forms the housing body 12 of housing 11 along the central part from supporting magnetic circuit unit 15, and this leaf spring forms and its surface that tilts to extend is cut into flexibly work.Elastomer 19 can comprise: fixture 19a, central part riveted joint that this fixture 19a is arranged on described leaf spring make yoke 18(yoke 18 form magnetic circuit unit 15) riveting pin 18b pass; With extrusion 19b, the peripheral part that this extrusion 19b forms from being arranged on the inner bottom surface of housing body 12 extends upward, and close contact be fixed on the interior perimeter surface of housing body 12.
Therefore, balance weight body 16 ' is pushed by the end of the free space bending in yoke 18 and fixture 19a, and thereby prevents from departing from.
In addition, extrusion 19b forms the crooked and upwardly extending one end making at extrusion 19b stage portion (covering 13 is arranged in this stage portion) is set, thereby housing body 12 is being crimped onto to supporting cover 13 while covering on 13.
In the present invention with said structure, one end of magnet 16 (top board 17 is arranged on a surface of this end) is assemblied in and installs in 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 in assembling mode, thereby and completes magnetic circuit unit 15 assemblies.
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 ', thereby can realize, closely cooperates.
After completing as mentioned above magnetic circuit unit 15 assemblies, by making to be formed on riveting pin 18b in the lower surface of yoke 18 through the through hole being 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 riveting described riveting pin 18b.
Then, by elastomer 19 is assembled in housing body 12, make the extrusion 19b of elastomer 19 and the interior perimeter surface close contact of housing body 12.In this case, the assembling of carrying out is arranged on the inner bottom surface of housing body 12 lower end of extrusion 19b.
Subsequently, in the time of on the opening portion that the lid of fixed coil 14 13 is arranged on to housing body 12, the peripheral part that covers 13 lower surface is arranged on the end of extrusion 19b of elastomer 19.In this state, by the stage portion 12c of housing body 12 being crimped onto on the curling stage portion 13c that covers 13, complete 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 outside, and the first end of coil 14 is welded in PCB or the terminals that are connected with external signal source of supply.
Therefore, as mentioned above, in the present invention, can easily carry out elastomer 19 to be fixed on the operation of housing body 12, and because realizing this fixes without using any binding agent, thereby can prevent the outward appearance of stained described device.In addition, because without by injection mo(u)lding, elastomer 19 being fixed on to housing body 12, thereby 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, thereby can easily assemble.In addition, because fixing operation is without using 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 for using 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 on the central part of oscillating plate 20 rather than be fixed on to cover 13, and the peripheral part of oscillating plate 20 is fixed on the open week edge 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, thus can be by making riveting pin 17a realize riveted joint 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 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 upper surface of top board 17 through the central part of magnet 16 and the central part of yoke 18 and the fixture 19a of elastomer 19.
Therefore, can rivet to replace using by use the syndeton of binding agent fixed magnets 16 and top board 17, thereby can prevent that the outward appearance of the described device that causes because of binding agent is stained completely.
In addition, as shown in figure 16, the present invention can form following structure: magnet 16 and top board 17 is outstanding with the central part of yoke 18(yoke 18) outstanding central part spaced apart, and be arranged on the peripheral part of yoke 18; On other surface of yoke 18, be formed with riveting pin 18b, thereby by making riveting pin 18b magnetic circuit unit 15 be riveted and be fixed on elastomer 19 through the fixture 19a of elastomer 19; The mode at two ends of circular connector 30 of stretching under the state being surrounded by circular connector 30 with the peripheral part of the peripheral part in yoke 18 and magnet 16 and top board 17 realizes the connection of magnetic circuit unit 15.
Therefore, without any binding agent of use in the situation that, connect all elements of magnetic circuit unit 15, 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, arrange or remove as required balance weight body 16 '.
As a kind of execution mode, the present invention can for example, for generation of the vibrator (using the linear vibration electric motor of resonance frequency) of vibration, 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 vibrate to promote the device of the sensing of skin by generation.In the end explanation in this case, can 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.
Same or similar according to the device of the structure of the device of other execution mode of the present invention and operation and first embodiment of the invention.
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 depart 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 (28)
1. a sensory signal output apparatus, this sensory signal output apparatus comprises magnetic circuit unit (15), this magnetic circuit unit (15) produces vibration for coordinating with coil (14), 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 housing (11).
2. sensory signal output apparatus according to claim 1, wherein, described housing (11) comprising: housing body (12), this housing body (12) forms to be had along the open container shapes of a direction of this housing body (12); Lid (13), this lid (13) is for hiding 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) for assembling described elastomer (19), and a surperficial central part at described lid (13) is formed with depressed part (13a), and described coil (14) is arranged in this depressed part (13a).
3. sensory signal output apparatus according to claim 1, wherein, described magnetic circuit unit (15) comprising: 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) forms following structure: the top of described yoke (18) by press fit in the peripheral part of described magnet (16), by being curved inwardly, the bottom of described yoke (18) forms space, and the formation surface relative with the outer surface of described magnet (16), and the free space of one end of described yoke (18) in described yoke (18) is crooked; And balance weight body (16 '), this balance weight body (16 ') is connected in the outer surface of described yoke (18) in assembling mode by extruding.
4. sensory signal output apparatus according to claim 1, wherein, described elastomer (19) is leaf spring, this leaf spring extends to along the direction of the opening portion of the described housing body (12) of the described housing of formation (11) has bugle shape, and the surface that described leaf spring forms the inclination extension that makes this leaf spring is cut, thereby flexibly work, and
Described elastomer (19) comprising: fixture (19a), and this fixture (19a) is by making outstanding formation of central part of described leaf spring; And extrusion (19b), this extrusion (19b) forms the perimeter surface encirclement that makes described extrusion (19b) and the outer surface that pushes described magnetic circuit unit (15) assembly, and make one end of described extrusion (19b) crooked, thereby limit described magnetic circuit unit (15).
5. sensory signal output apparatus according to claim 4, wherein, described fixture (19a) forms annular projection, and this annular projection forms along the direction that extends to the opposite direction with bugle shape with described elastomer (19).
6. sensory signal output apparatus according to claim 4, wherein, described fixture (19a) forms annular projection, and this annular projection edge forms with the direction that described elastomer (19) extends to the opposite direction with bugle shape, the bottom sealing of described annular projection.
7. sensory signal output apparatus according to claim 4, wherein, described fixture (19a) forms higher than the described connector (12a) of described housing body (12) outstanding.
8. sensory signal output apparatus according to claim 4, wherein, is balance weight body (16 ') by the described magnetic circuit unit (15) of described extrusion (19b) extruding.
9. sensory signal output apparatus according to claim 4, wherein, is yoke (18) by the described magnetic circuit unit (15) of described extrusion (19b) extruding.
10. sensory signal output apparatus according to claim 2, wherein, described sensory signal output apparatus 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. sensory signal output apparatus according to claim 4, wherein, described sensory signal output apparatus 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. sensory signal output apparatus according to claim 2, wherein, the described connector (12a) of described housing body (12) has the internal diameter increasing gradually to lower end from the upper end of this connector (12a).
13. sensory signal output apparatus according to claim 4, wherein, the described fixture (19a) of described elastomer (19) has the external diameter increasing gradually to lower end from the upper end of this fixture (19a).
14. sensory signal output apparatus 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. sensory signal output apparatus according to claim 1, wherein, lid (13) is formed with extruding projection (13b), makes this extruding projection (13b) pass the magnet (16) of described magnetic circuit unit (15) and the central part of top board (17) and from forming the central part of the described lid (13) of described housing (11), extends to the central part of the described elastomer (19) being assemblied in described housing (11).
16. sensory signal output apparatus according to claim 1, wherein, the central part of described elastomer (19) forms through forming the magnet (16) of described magnetic circuit unit (15) and the central part of top board (17) and extending to the inner surface of described lid (13).
17. sensory signal output apparatus according to claim 1, wherein, the central part of described elastomer (19) forms through forming the magnet (16) of described magnetic circuit unit (15) and the central part of top board (17) and extending to the inner surface of 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 the sensory signal output apparatus described in claim 17 or 18, wherein, the crooked outside that also extends to of the central part of the inner surface that extends to described lid (13) of described elastomer (19), thus with the inner surface close contact of described lid (13).
19. sensory signal output apparatus according to claim 4, wherein, the described fixture (19a) of described elastomer (19) is riveting pin.
20. sensory signal output apparatus according to claim 19, wherein, described elastomer (19) is riveted on the lower surface of described housing body (12) in the mode at the middle part through described elastomer (19).
21. sensory signal output apparatus according to claim 1, wherein, described magnetic circuit unit (15) forms in the central part that makes yoke (18) be arranged on the balance weight body (16 ') being formed by wide plate, and make annular magnet (16) and the stacked setting of top board (17), with the outside at described magnet (16) and described top board (17), there is space.
22. 1 kinds of linear vibration electric motors, this linear vibration electric motor comprises magnetic circuit unit (15), this magnetic circuit unit (15) coordinates 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 housing (11).
23. 1 kinds of voice outputs, 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 on the open week edge 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 housing (11).
24. 1 kinds of vibrators, this vibrator 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, 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 housing (11).
25. 1 kinds of AC signal multifunction electronic audio converters, this AC signal multifunction electronic audio converter is used 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 on the open week edge 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 housing (11).
26. 1 kinds of loud speakers, 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 on the open week edge 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 housing (11).
27. 1 kinds of receivers, 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 on the open week edge 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 housing (11).
28. 1 kinds of earphones, this earphone is used 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 on the open week edge 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 housing (11).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080041000A KR100894656B1 (en) | 2008-05-01 | 2008-05-01 | Sensory signal output apparatus |
| KR10-2008-0041001 | 2008-05-01 | ||
| KR1020080041001A KR100878249B1 (en) | 2008-05-01 | 2008-05-01 | Sensory signal output apparatus |
| KR10-2008-0041000 | 2008-05-01 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880128471.3A Division CN101983514B (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103561368A true CN103561368A (en) | 2014-02-05 |
Family
ID=41255188
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310485242.XA Pending CN103561368A (en) | 2008-05-01 | 2008-06-26 | Sensory signal output apparatus |
| CN201410588939.4A Pending CN104410944A (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 After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410588939.4A Pending CN104410944A (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 |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN103561368A (en) |
| WO (1) | WO2009133986A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105472491A (en) * | 2016-01-04 | 2016-04-06 | 歌尔声学股份有限公司 | Multifunctional device with vibration function and sound production function |
| 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 |
| CN105611472A (en) | 2011-11-09 | 2016-05-25 | 礼一电子有限公司 | Securing structure of sound processing means of mobile device |
| KR101309405B1 (en) * | 2012-01-20 | 2013-09-17 | 삼성전기주식회사 | Vibration motor |
| 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 |
| US11341948B2 (en) * | 2019-07-17 | 2022-05-24 | Sound Solutions International Co., Ltd. | Electromagnetic actuator with improved spring arrangement |
| US11678123B2 (en) | 2020-05-20 | 2023-06-13 | Sound Solutions International Co., Ltd. | Electromagnetic actuator for a speaker or a sound transducer with a high-strength metal connection between the voice coil and the magnet system |
| 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 |
| CN117296336A (en) * | 2021-10-01 | 2023-12-26 | 株式会社精好 | 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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- 2008-06-26 CN CN201410588939.4A patent/CN104410944A/en active Pending
- 2008-06-26 CN CN200880128471.3A patent/CN101983514B/en not_active Expired - Fee Related
- 2008-06-26 WO PCT/KR2008/003679 patent/WO2009133986A1/en active Application Filing
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| US4403117A (en) * | 1981-06-04 | 1983-09-06 | Polaroid Corporation | Sonic transducer having diaphragm tensioning spring directly attached to diaphragm |
| JP2003333690A (en) * | 2002-05-10 | 2003-11-21 | Matsushita Electric Ind Co Ltd | Loudspeaker |
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| 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 |
| 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 |
| CN101983514A (en) | 2011-03-02 |
| CN104410944A (en) | 2015-03-11 |
| CN101983514B (en) | 2015-04-15 |
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