CN1638528A - Loudspeaker unit, loudspeaker device and electronic machine - Google Patents
Loudspeaker unit, loudspeaker device and electronic machine Download PDFInfo
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- CN1638528A CN1638528A CN 200410049338 CN200410049338A CN1638528A CN 1638528 A CN1638528 A CN 1638528A CN 200410049338 CN200410049338 CN 200410049338 CN 200410049338 A CN200410049338 A CN 200410049338A CN 1638528 A CN1638528 A CN 1638528A
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- loudspeaker unit
- framework
- unit
- loudspeaker
- filling device
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The purpose of the invention is to effectively generate ions using vibrations of a speaker, and to sufficiently diffuse the generated ions outside a system. The present invention relates to a speaker unit comprising at least a vibrating member including a diaphragm 17 and a frame 10 for supporting the member, and a charging means A for charging the frame 10 or a constitutive member (magnetic circuit part or a cover 19) supported by the frame 10 with an ion generating material for ionizing ambient air is provided at a position where air vibration is received with the vibration of the vibrating member.
Description
Technical field
The present invention relates to loudspeaker unit, speaker unit and e-machine.
Background technology
Reflect in recent years to the consumer health be concerned about surging, on electrical equipment such as air-conditioning and scavenging machine, sell and playing the commodity that produce the banner of the anion of healthy and beneficial and also all command a fine reputation.
Wherein the effect of getting well of the relaxation effect of music generation and anion generation is merged into target, so have various loud speaker and the motions that produce the negative ion device combination.
Disclose in for example following patent documentation 1 in the loudspeaker enclosure of speaker system and to be equipped with that the high pressure that utilizes high pressure generator to produce discharges and the spray point that produces anion.Disclose in the following patent documentation 2 flexible material that contains calcium carbide (silicate mineral) micropowder that produces anion has been attached on the oscillating plate of loud speaker.Disclose in the following patent documentation 3 parts that produce anion have been remained on the microscler parts such as post that constitute loudspeaker enclosure.
Patent documentation 1: the spy opens flat 7-194716 communique
Patent documentation 2: the spy opens the 2002-84594 communique
Patent documentation 3: the spy opens the 2003-204588 communique
As patent documentation 1 disclosed prior art, it utilizes high pressure to make spray point discharge and produces the method for electricity of anion owing to produce ozone and NO inevitably when producing anion
xSo, have and follow the shortcoming of making us unhappy stink, and have and consume the problem that electric power increases and be accompanied by discharge generation noise etc. by producing high pressure.
In the patent documentation 2 disclosed prior aries, might the vibration characteristics of oscillating plate be changed, produce sound quality deterioration owing to foreign matter enters oscillating plate.Particularly the ratio of calcium carbide is great, becomes big and bad situation that sensitivity reduces so produce the proportion of oscillating plate.And the flexible material that contains the calcium carbide micropowder is coated with, its calcium carbide micropowder is little with the area that air directly contacts, so the problem that can not effectively produce anion is arranged.
In the patent documentation 3 disclosed prior aries, its parts that produce anion leave from vibration source, so the few and ion that can not make generation of the ion of generation is arranged fully to the problem of device outdiffusion.
Summary of the invention
The present invention is the example of this problem of alignment processing as problem.Promptly the objective of the invention is: problems such as gases such as producing ozone, consumption electric power increase, generation noise are not taken place, utilize the vibrational energy of loud speaker effectively to produce ion, make the ion of generation can be fully to the device outdiffusion, the effect of getting well that can make relaxation effect that music produces and anion generation multiplies each other and the effect that obtains doubling, improve the comfortableness of living environment in indoor or the car, etc.
In order to reach these purposes, the present invention possesses the structure of following each independent claims at least.
The loudspeaker unit of a first aspect of the present invention possesses at least: the vibrating mass of involving vibrations plate and its framework of supporting, wherein, in the position that is subjected to air vibration along with the vibration of described vibrating mass, the filling device that filling is produced ionic material is arranged on described framework or the structural material by described frame support.
Description of drawings
Fig. 1 is the key diagram (part sectioned view) of expression embodiment of the invention loudspeaker unit;
Fig. 2 is the key diagram of expression embodiment of the invention loudspeaker unit;
Fig. 3 is the key diagram of expression embodiment of the invention loudspeaker unit, is plane graph with figure (a), is the profile of X-X with figure (b), is the profile of Y-Y with figure (c);
Fig. 4 is the key diagram of expression embodiment of the invention loudspeaker unit;
Fig. 5 is the key diagram of expression embodiment of the invention loudspeaker unit;
Fig. 6 is the key diagram of expression embodiment of the invention loudspeaker unit;
Fig. 7 is the key diagram of expression embodiment of the invention speaker unit;
Fig. 8 is the key diagram of expression embodiment of the invention e-machine.
Embodiment
Embodiments of the invention are described below with reference to the accompanying drawings.Fig. 1 is the profile of expression embodiment of the invention loudspeaker unit basic structure.At this, be that example describes with the pyramid type loudspeaker unit, but the embodiment of the invention is not particularly limited in this, but can is object with the loud speaker of dome, trumpet type, plane or various forms such as plate.Even the pyramid type loudspeaker unit also is not particularly limited in following structure.
Structure at this illustrative loudspeaker unit 1 comprises: framework 10; Magnetic loop portion, it is made of the plate 11 that is installed in these framework 10 bottoms and magnet 12 and pole shoe 13; Voice coil 14, it is configured in the magnetic gap of plate 11 and pole shoe 13 and by supplying with voice signal and drives; Voice coil skeleton 15, this voice coil 14 of reeling around it; Damper 16, its this voice coil skeleton 15 is bearing on the framework 10; Oscillating plate 17, all end bearings are on voice coil skeleton 15 in it, and its outer circumference end is bearing on the peripheral part 10A of framework 10 by edge part 17A.
The periphery of edge part 17A is hermetic to be installed on the peripheral part 10A of framework 10 by packing ring 18, and cover 19 covers oscillating plate 17, and can be installed on the peripheral part 10A of framework 10 with freely loading and unloading.Voice coil 14 carries out distribution along voice coil skeleton 15 and oscillating plate 17, and this distribution is drawn out to outside the unit by flexible wire 21.If when this voice coil 14 were supplied with voice signals voice coil skeleton 15 driven up and down, oscillating plate 17 and the vibrating mass that is called damper 16 just vibrate like this.
In embodiments of the present invention, loudspeaker unit possesses at least: the vibrating mass and its framework 10 of supporting that contain such oscillating plate 17, wherein, in the position that is subjected to air vibration along with the vibration of vibrating mass, the filling device A that filling is produced ionic material is arranged on framework 10 or the structural material (magnetic loop portion, cover 19 etc.) by described framework 10 supportings.
Filling device A the position is set for example generally is cover 19 inside parts (A2) in the place ahead central portion (A1) of disposing the oscillating plate 17 of dust cover, oscillating plate 17 the place aheads, at oscillating plate 17 rears, the arbitrary place or the many places of the part (A3) etc. of air vent hole 10a are arranged in the framework 10 sidepiece inboards.The filling device A that is configured in the A1 place can be configured in the top of pole shoe 13 by separaant 22.Being configured in the filling device A at A2 place can be directly or be configured in the back side of cover by supporting arrangement.The filling device A that is configured in the A3 place can directly or be configured in by supporting arrangement on the inner face of frame side.
Paid external electric energy and also can be made the function of ambient air positively ionized or negative ionization even be meant at this said generation ionic material that it has not, can be enumerated examples such as calcium carbide (silicate mineral), weathering coral as the material that makes the ambient air negative ionization with the charged effect of self.Particularly calcium carbide generally is to have with Na (Mg, Fe, Mn, Li, Al)
3Al
6Si
6O
18(BO
3)
3(OH, F)
4Represent the silicate mineral of its composition, himself has polarity.And having when exerting pressure with tension force to this calcium carbide then its split pole, to become an end be that the positive other end is negative, and make the character of ambient air negative ionization thereupon.
According to this embodiment loudspeaker unit 1, in the position that is subjected to air vibration along with the vibration of vibrating mass, the filling device A that filling is produced ionic material is arranged on framework 10 or the structural material by described framework 10 supportings, so the air vibration of the generation ionic material that loads in being configured in vibrating mass utmost point filling device A nearby with regard to directly being subjected to being caused by vibrating mass.More intense like this air vibration collides and produces on the ionic material, produces vibration therefrom so produce ionic material, can effectively impel the generation of ion.And the ion that generates can be fully to the unit outdiffusion by the air vibration that is caused by vibrating mass.
Even produce ionic material as used herein owing to have not and to be paid electric energy and also can produce the function of ion, so increase, produce problems such as noise with regard to not producing gas, consumption electric power such as ozone, and filling device A neither be in direct contact with on the vibrating mass and vibration characteristics is changed, so the acoustic characteristic as loud speaker is worsened, and can be effectively producing the affix of ion function.
The concrete example of lifting filling device A below more specifically illustrates embodiments of the invention.
Fig. 2 and Fig. 3 ((a) expression is a plane graph, and (b) expression is the profile of X-X, and (c) expression is the profile of Y-Y) have represented the loudspeaker unit 1 of the embodiment of the invention
1, be the example that expression is configured in filling device A at described A1 place.With the common position of described explanation on pay identical symbol and omit the explanation that a part repeats.
Shown in Fig. 3 (b) and Fig. 3 (c), this resettlement section 30 is formed with air vent hole 30a around it, and powder or the coccoid M1 that calcium carbide for example etc. makes the material of ambient air negative ionization loaded in the portion space within it.When cap 30A is unloaded in resettlement section 30 then top be opened, can change inner powder or coccoid M1 easily.
And resettlement section 30 is installed in separaant 22 by the support unit 30B that part has spring action.In the resettlement section 30 and the fore-end of separaant 22 be formed with clearance portion 30C.
And resettlement section 30 self is the vibrating mass that is installed in indirectly on the framework 10, thus can elimination or the resonance of absorption and loudspeaker unit by adjusting its natural frequency, can also estimate to improve loudspeaker unit 1
1The effect of tonequality.What resettlement section 30 was represented in illustrated example is the housing shape, but is not limited to this, and it also can be a bag shape.
Fig. 4 (being and the corresponding figure of Fig. 3 (b)) represents other embodiment, but this embodiment is to possessing the loudspeaker unit 1 with the same resettlement section 30 of the foregoing description
1, be filling solid thing M2 in resettlement section 30, this solids M2 is to constitute (pay prosign on same position and omit repeat specification) by the material that makes the ambient air negative ionization as producing ionic material.This solids M2 cuts into the regulation shape to mineral such as calcium carbides, or also can be powder or spheroidizing material sneak into adhesive and solidify.Be preferably formed as to such an extent that expose the materials that make the ambient air negative ionization from the teeth outwards more.
Can obtain the effect same according to this embodiment with the foregoing description, and because that load resettlement section 30 in is solids M2, so the advantage that can change this solids M2 is easily arranged.
Fig. 5 represents other embodiment (pay prosign on same position and omit repeat specification).This embodiment is at one of example of described A2 place configuration filling device A.This loudspeaker unit 1
2For the top of stopping up audio frequency coil rack 15 is provided with dust cover 40, for covering oscillating plate 17 cover 19 loading and unloading are mounted freely on the peripheral part 10A of framework 10, resettlement section 31 is set on the inner face of this cover 19 is used as filling device A, load powder or the coccoid M1 or the solids M2 of described generation ionic material in the inside of this resettlement section 31.
This resettlement section 31 can use the material same with covering 19 cloth that use or mesh members to form pocket-like or bag shape.Be to form ring-type in the illustrated example, but also can form middle body or the outer peripheral portion that occupies cover.
This embodiment also can obtain the effect same with the foregoing description.Promptly the air vibration that is caused by oscillating plate 17 directly contacts with the powder or the coccoid M1 (or solids M2) that fill in inside by the air vent hole that forms resettlement section 31 with cloth or mesh members, be subjected to the generation of vibration ionic material like this and produce ion effectively, the ion of generation spreads to loudspeaker unit the place ahead effectively.
And be how many covers 19 that forms with cloth or mesh members like this is rubber-like, so its air vibration that is caused by oscillating plate 17 and vibrating activates the generation ionization of powder or coccoid M1 by this vibrational energy more.And to cover 19 self be detachable to framework 10, so do not have only original loudspeaker unit 1 as long as cover 19 taken off just can become when not needing to produce ion
2Function.
Fig. 6 (with figure (a) is the part section stereogram, is plane graph with figure (b)) represents other embodiment (pay prosign on same position and omit repeat specification).This embodiment is other examples at described A2 place configuration filling device A.This loudspeaker unit 1
3For the top of stopping up audio frequency coil rack 15 is provided with dust cover 40, for covering oscillating plate 17 cover 19 loading and unloading are mounted freely on the peripheral part 10A of framework 10, the material that makes the ambient air negative ionization is mixed into the structure 32 of basis material, be installed in by support unit 33 on the inner face of this cover 19 with as filling device A.
This embodiment also can obtain the effect same with the foregoing description.Promptly the air vibration that is caused by oscillating plate 17 is in direct contact with on the structure 32, can produce ion effectively like this, and it is spread to loudspeaker unit the place ahead effectively.
And be how many covers 19 that forms with cloth or mesh members like this is rubber-like, so it vibrates (support unit 33 is made into the parts with spring action then can effectively be vibrated) by the air vibration that oscillating plate 17 causes, make the generation ionic material activate more of mixing by this vibrational energy at structure 32.And to cover 19 self be detachable to framework 10, so do not have only original loudspeaker unit 1 as long as cover 19 taken off just can become when not needing to produce ion
2Function.
Fig. 7 has represented the speaker unit of the embodiment of the invention, and a loudspeaker unit 1 that possesses framework 10 is set in audio amplifier 51 at least.Speaker unit 50 shown in the figure is provided with three loudspeaker units 1 in audio amplifier 51 (1A is that bass is used, 1B is that middle pitch 1C is that high pitch is used), from the voice signal of terminal 52A input at distribution network circuit 52 by partial wave, thereby constitute the system that supplies with signal to each loudspeaker unit 1A～1C.
On each loudspeaker unit 1A～1C of this speaker unit 50, dispose the filling device A of described generation ionic material respectively.For example locate at the described A2 of loudspeaker unit 1A (inside part of cover), the A3 (rear side of oscillating plate, there is the part of air vent hole 10a the inboard of framework 10 sidepieces) locate, locate at the A1 of loudspeaker unit 1B (the place ahead central portion of oscillating plate), the A3 place, the A1 place of loudspeaker unit 1C has disposed filling device A respectively.
Spreading towards periphery from the place ahead of loudspeaker unit 1 with producing the ion that ionic material produces, and the air vent hole 10a from framework 10 be diffused into ion in the audio amplifier 51 from the peristome 51A of audio amplifier 51 to outdiffusion.
Fig. 8 represents the e-machine of the embodiment of the invention, is provided with at least one described loudspeaker unit 1 in the framework of machine.This expression be portable electronic machine (mobile phone) 60, but be not limited thereto, as long as possess the framework that loudspeaker unit is set, also can be any e-machine.
According to this lightweight e-machine 60, described loudspeaker unit 1 is provided in the framework 61, and is interior to outdiffusion from framework 61 by the ion that the generation ionic material that is seated in this loudspeaker unit 1 produces.
If the loudspeaker unit 1 (1 of this embodiment
1, 1
2, 1
3), the feature of speaker unit 50, e-machine 60 gathers, and is then as described below.
One is that loudspeaker unit 1 possesses at least: the vibrating mass of involving vibrations plate 17 and its framework 10 of supporting, in the position that is subjected to air vibration along with the vibration of vibrating mass, the filling device A that filling generation ionic material is used is arranged on framework 10 or the structural material by framework 10 supportings.
So then as previously mentioned, the generation ionic material that loads in being configured in vibrating mass utmost point filling device A nearby directly is subjected to the air vibration that caused by vibrating mass, produce on the ionic material so more intense air vibration collides, can effectively impel the generation of ion.And the ion that generates can be fully to the unit outdiffusion by the air vibration that is caused by vibrating mass.
Even and produce ionic material owing to have not and to be paid electric energy and also can produce the function of ion, so do not increase, produce problems such as noise with regard to not producing gas, consumption electric power such as ozone, and filling device A neither be in direct contact with on the vibrating mass and vibration characteristics is changed, so the acoustic characteristic as loud speaker is worsened, and can be effectively producing the affix of ion function.
And multiply each other and the effect that obtains doubling from the effect of getting well that loudspeaker unit 1 can make relaxation effect that music produces and anion produce, so can become the high state of comfortableness that is fit to music appreciation to the indoor environment that is provided with loud speaker.
Also having a feature is that described generation ionic material is powder or the coccoid that makes the material of ambient air negative ionization.By the material that makes the ambient air negative ionization being made powder or coccoid just can guarantee to produce the big surface area that ionic material contacts with ambient air, can produce ion in a large number like this.And given to make the material of ambient air negative ionization effectively by the air vibration that the vibrating mass of loudspeaker unit 1 causes, so also can produce a large amount of ions for this reason.
Also having a feature is that described generation ionic material is the solids that is made of the material that makes the ambient air negative ionization.Be solids owing to making the material of ambient air negative ionization like this, thus processing ease changed, and also the processing when loudspeaker unit 1 is packed into is good.
Also having one is that described filling device A is made of the resettlement section 30 with air vent hole 30a.The generation ionic material that is seated in like this in the resettlement section 30 can directly be subjected to the air vibration that caused by vibrating mass by air vent hole 30a.And the ion of generation is spread towards periphery from air vent hole 30a.
Also having a feature is that described generation ionic material is the material of ambient air negative ionization is mixed into the structure 32 of basis material.So also make air vibration direct collision from vibrating mass to containing on the structure 32 that produces ionic material, the ion of generation is spread effectively.
The filling that to also have a feature be described generation ionic material is to change.Like this when the generation ion function that produces ionic material reduces, by it being replaced with the high effect that just can continue to produce ion of function.
Also having a feature is that described filling device A is provided with by elastomeric material.The easy vibration of filling device A self that is provided with by elastomeric material like this makes the more activate of function that produces ionic material by this vibrational energy.And filling device A self becomes the vibrating mass that directly or indirectly is arranged on the framework 10, thus can elimination or the resonance of absorption and loudspeaker unit by adjusting its natural frequency, the effect of the loudspeaker unit tonequality that is improved.
Also having a feature is that described filling device A is arranged on oscillating plate 17 the place aheads.The ion that can make the sound that produced by the vibration of oscillating plate 17 like this and spread by this vibration is by loudspeaker unit and effectively towards the object person of listening.
Also having a feature is that speaker unit 50 is provided with a described loudspeaker unit 1 at least, interior to outdiffusion from the audio amplifier 51 of this speaker unit 50 by the anion that produces the ionic material generation.Improve the indoor environment that is provided with speaker unit 50 by the anion that produces like this, can obtain being fit to the indoor environment of music appreciation.
Also having a feature is that e-machine 60 is provided with a described loudspeaker unit 1 at least, by the anion of described generation ionic material generation in the framework of this e-machine 60 to the framework outdiffusion.Can make various e-machines and ion generator dual-purpose like this,, can obtain and easily carry the same effect of ion generator portable e-machine so can save the space is set to being arranged on indoor e-machine.
Claims (10)
1, a kind of loudspeaker unit, at least possess: the vibrating mass of involving vibrations plate and its framework of supporting, it is characterized in that, in the position that is subjected to air vibration along with the vibration of described vibrating mass, the filling device that filling is produced ionic material is arranged on described framework or the structural material by described frame support.
2, loudspeaker unit as claimed in claim 1 is characterized in that, described generation ionic material is powder or the coccoid that makes the material of ambient air negative ionization.
3, loudspeaker unit as claimed in claim 1 is characterized in that, described generation ionic material is the solids that is made of the material that makes the ambient air negative ionization.
4, loudspeaker unit as claimed in claim 1 is characterized in that, described filling device is made of the resettlement section with air vent hole.
5, loudspeaker unit as claimed in claim 1 is characterized in that, described generation ionic material is so that the material of ambient air negative ionization is the structure that basis material mixes.
6, loudspeaker unit as claimed in claim 1 is characterized in that, can change the material of the described generation ion of filling.
7, loudspeaker unit as claimed in claim 1 is characterized in that, described filling device is by the elastomeric material setting.
8, loudspeaker unit as claimed in claim 1 is characterized in that, described filling device is arranged on the place ahead of described oscillating plate.
9, a kind of speaker unit is provided with a loudspeaker unit as claimed in claim 1 at least, it is characterized in that, make the anion that produces by described generation ionic material in the audio amplifier of this speaker unit to outdiffusion.
10, a kind of e-machine is provided with a loudspeaker unit as claimed in claim 1 at least, it is characterized in that, make the anion that produces by described generation ionic material in the framework of this e-machine to the framework outdiffusion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003434263A JP2005192140A (en) | 2003-12-26 | 2003-12-26 | Speaker unit, speaker system, and electronic apparatus |
| JP434263/2003 | 2003-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1638528A true CN1638528A (en) | 2005-07-13 |
Family
ID=34791381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410049338 Pending CN1638528A (en) | 2003-12-26 | 2004-06-11 | Loudspeaker unit, loudspeaker device and electronic machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005192140A (en) |
| CN (1) | CN1638528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102959986A (en) * | 2010-03-30 | 2013-03-06 | 株式会社音索益 | Speaker device and electronic device having same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523549B (en) * | 2011-12-05 | 2016-08-03 | 哈尔滨固泰电子有限责任公司 | Integrated circuit board protection box assembling method |
| CN213028530U (en) * | 2020-07-02 | 2021-04-20 | 瑞声科技(新加坡)有限公司 | Skeleton and sound production device |
-
2003
- 2003-12-26 JP JP2003434263A patent/JP2005192140A/en active Pending
-
2004
- 2004-06-11 CN CN 200410049338 patent/CN1638528A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102959986A (en) * | 2010-03-30 | 2013-03-06 | 株式会社音索益 | Speaker device and electronic device having same |
| CN102959986B (en) * | 2010-03-30 | 2015-10-14 | 株式会社音索益 | Speaker unit and there is the electronic instrument of this speaker unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005192140A (en) | 2005-07-14 |
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