CN103248191B - A kind of acoustic generator with resiliency in position calibration function - Google Patents
A kind of acoustic generator with resiliency in position calibration function Download PDFInfo
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- CN103248191B CN103248191B CN201310176759.0A CN201310176759A CN103248191B CN 103248191 B CN103248191 B CN 103248191B CN 201310176759 A CN201310176759 A CN 201310176759A CN 103248191 B CN103248191 B CN 103248191B
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Abstract
A kind of acoustic generator with resiliency in position calibration function of the present invention, comprises the connector of joint face, cone, frame, cone and frame, power coil, transmission pressure, magnet, base, shell and transmission of electricity target device; The side of described joint face is connected with cone, and opposite side is connected with power coil; Described cone vibrates for the acoustic energy that receives external environment condition and produce, and vibration is passed to power coil by described joint face, also vibrates to make power coil; The connector of described cone and frame can return to original position for making cone be subject to after Burning in Effect of Sound Energy is moved to the inside; Described frame is connected with shell; One end of described transmission pressure is connected to the two ends of described power coil, and the other end, through base, is connected with described transmission of electricity target device; Described magnet is fixed on base, and one end of magnet is inserted in described power coil; Described base and shell affixed.
Description
Technical field
The present invention relates to technology of acoustic wave field, specifically, is a kind of acoustic generator with resiliency in position calibration function.
Background technology
At present, acoustic wave generation belongs to a kind of novel generation mode, is still in developing stage, can be applied to production, life acoustic-electric converting system be not a lot.And be comparatively used for just focusing on the quality of sound and real output to the collection of sound and the acoustic-electric equipment of induction, cannot gather and make full use of the energy in sound.Known some are had the following disadvantages by the equipment of sound energy power generation: 1) the little and most of complex structure of quantity, or volume is comparatively large, is not easy to extensive use.2) existing most of acoustic-electric switch technology effectively cannot carry out the conversion of acoustic energy and electric energy.3) namely allow to conversion and be also only confined to the signal of telecommunication, actual power that is exportable and application cannot be produced.
Summary of the invention
The object of the present invention is to provide a kind of acoustic generator with resiliency in position calibration function, it can rely on received acoustic energy to produce vibration, utilize the power coil of this device inside along with acoustical vibration is to cut the magnetic induction line of magnet simultaneously, thus reach the object producing electric energy.In addition, the present invention can be used as experimental provision and works alone, or makes for producing applicable actual power on a large scale, can also as the voice collection device of checkout equipment or instrument.The present invention also can be applied to highway, airport, big machinery factory building etc. to be had comparatively large and in the acoustic environment continued, thus has a wide range of applications in collection of energy, generating and minimizing noise pollution etc.
For achieving the above object, the present invention by the following technical solutions.
There is an acoustic generator for resiliency in position calibration function, comprising: the connector of joint face, cone, frame, cone and frame, power coil, transmission pressure, magnet, balancing spring, base, shell and transmission of electricity target device; The side of described joint face is connected with cone, and opposite side is connected with power coil; Described cone vibrates for the acoustic energy that receives external environment condition and produce, and vibration is passed to power coil by described joint face, and power coil is also vibrated; The connector of described cone and frame can return to original position for making cone be subject to after Burning in Effect of Sound Energy is moved to the inside; Described frame is connected with shell; One end of described transmission pressure is connected to the two ends of described power coil, and the other end, through base, is connected with described transmission of electricity target device; Described magnet is fixed on base, and one end of magnet is inserted in described power coil; One end of described balancing spring is connected with described joint face, and the other end is connected with described base; Described base and shell affixed.
Further, the connector of described cone and frame adopts elastomeric material to make.
Further, described power coil is the coil of multiple internal series-connection, and in hollow cylindrical.
Further, described magnet is the magnet of multiple solid cylinder.
Further, the polarity of same one end of all described magnets is identical.
Further, described frame is horn-like.
Further, described base adopts the material of material identical with magnet to make.
Further, described base is provided with a columniform metallic channel, makes described transmission pressure pass base along described metallic channel, and be connected to described transmission of electricity target device.
A kind of good effect with the acoustic generator of resiliency in position calibration function of the present invention is:
(1) power coil of this device inside cuts the magnetic induction line of magnet along with acoustical vibration, thus reaches the effect producing electric energy.
(2) by the acting in conjunction of the elastomeric material between cone and frame and balancing spring, the not only weight of balance vibration part, and can acoustical energy losses be reduced, the acoustic energy making this device can make full use of cone to receive, produce more effective vibration, thus improve generating efficiency and useful life.
(3) structure is simple, acoustic-electric conversion efficiency is higher, cost is lower, be convenient to extensive use.
(4) noisy environment (such as airport, highway, big machinery factory building, part public place of entertainment, gunnery training place etc.) can be placed in, effectively collect the energy in sound, thus reach recycling and the sustainable development of " resource ".
(5) as the instrument detecting mechanical equipment fault, can substitute and manually listen the operation sound of taking equipment with the performance of judgment device, thus improve judging efficiency, reduce error.
(6) the present invention can as a device, and multiple identical device is combined into an acoustic-electric converting system, thus can receive acoustic energy in a large number and be translated into and can supply people's electric energy used in everyday.The present invention also can work independently, and it is placed in big machinery factory building, and passes through exported power performances to detect the situation of mechanical movement.
Accompanying drawing explanation
Fig. 1 is a kind of STRUCTURE DECOMPOSITION schematic diagram with the acoustic generator of resiliency in position calibration function of the present invention;
Fig. 2 is the end view after a kind of acoustic generator partial component assembling with resiliency in position calibration function of the present invention;
Fig. 3 is a kind of structural representation with the acoustic generator power generation part of resiliency in position calibration function of the present invention;
Label in figure represents respectively:
1, joint face; 2, cone; 3, the connector of cone and frame; 4, frame;
5, power coil; 6, transmission pressure; 7, magnet; 8, base;
9, shell; 10, transmission of electricity target device; 11, balancing spring; 12, metallic channel.
Embodiment
Below in conjunction with accompanying drawing, a kind of execution mode with the acoustic generator of resiliency in position calibration function of the present invention is elaborated.
See Fig. 1, there is an acoustic generator for resiliency in position calibration function, comprise the connector 3 of joint face 1, cone 2, frame 4, cone and frame, power coil 5, transmission pressure 6, magnet 7, base 8, shell 9, target device 10 of transmitting electricity, balancing spring 11 and metallic channel 12.
The side of described joint face 1 is connected with cone 2, and opposite side is connected with power coil 5.Described joint face 1 adopts with cone 2 similar, but the slightly high material of its hardness is made, in order to support power coil 5.At the side of described joint face 1, the i.e. homonymy of power coil 5, be connected with balancing spring 11.Described balancing spring 11 balances joint face 1 and the weight with described joint face 1 connected components, enables these parts complete vibration action preferably.
Described cone 2 receives the sonic impinging that destination object in external environment condition produces.The vibration of certain amplitude can be carried out after described cone 2 receives sonic impinging, namely move towards joint face 1, compress the elastomeric material be placed between cone 2 and frame 4 and balancing spring 11 simultaneously.When the sonic impinging that cone 2 receives weakens or stops, elastic potential energy stored before elastomeric material between cone 2 and frame 4 and balancing spring 11 can be discharged, thus complete vibration, and vibration is passed to power coil 5 by described joint face 1, makes power coil 5 carry out the roughly the same vibration of amplitude.
Shape and the cone 2 of described cone and the connector 3 of frame are roughly the same, it adopts elastomeric material to make, and riddle between cone 2 and frame 4, cooperatively interact with balancing spring 11, original position can be returned to after cone 2 can be made to be subject to sonic impinging after inner side (towards joint face 1) motion, complete vibration.The connector 3 of described cone and frame plays the effect supporting cone 2, joint face 1 and power coil 5 simultaneously, cone 2, joint face 1 are connected with frame 4 with the connector 3 of frame by cone with power coil 5, in addition do not contact with each other with miscellaneous part, to prevent unnecessary friction, thus increase effectively vibrates quantity.If above-mentioned cone 2, joint face 1 contact with surrounding miscellaneous part with power coil 5, will friction be caused, cause received acoustic energy cannot produce obvious vibration, and obvious electric current cannot be produced, and then make partial vibration lose effect.
Described frame 4 is in horn-like; it has certain hardness; and be connected with shell 9; by connecting elastomeric material (i.e. the connector 3 of cone and frame) support and connection face 1, the cone 2 of cone and frame; and indirectly support power coil 5, the internal part of acoustic generator is also played a protective role simultaneously.
In the present embodiment, described power coil 5 is the coil of multiple (such as 5) internal series-connection, and in hollow cylindrical.And in other embodiments, the coil of corresponding number can be configured according to practical situations.Power coil 5 is enclosed within the periphery of magnet 7 when working, but does not contact with magnet 7, and does not overlap completely with magnet 7, shown in Figure 3.The circle circle of described power coil 5 mainly concentrates on neighbouring (the i.e. close joint face 1 in front end of magnet 7, away from base 8), so both can make full use of the magnetic field around magnet 7, relatively can reduce again the weight of power coil 5, so can prevent from contacting with peripheral parts because of the deflection of power coil 5 and producing rubbing.When acoustic generator works, utilize joint face 1 to carry out transmitting vibrations, make power coil 5 cut the relatively close magnetic induction line in magnet 7 front end, according to electromagnetic induction principle, power coil 5 generation current, and export transmission of electricity target device 10 to by transmission pressure 6.
One end of described transmission pressure 6 is connected to the two ends of described power coil 5, and the other end passes base 8 by the metallic channel 12 be arranged on base, and is connected with described transmission of electricity target device 10.Described transmission pressure 6 can according to different practical applications, the wire of option and installment different model.In addition, it is lax that the part transmission pressure 6 in shell 9 keeps to a certain degree, so can prevent from, when transmission pressure 6 is tight, affecting the motion of power coil 5.
Described magnet 7 is fixed on base 8, and the front end of magnet 7 is inserted in described power coil 5, shown in Figure 2.In the present embodiment, described magnet 7 is the magnet of multiple (such as 5) solid cylinder.Described magnet 7 also can be equipped with the magnet of corresponding number according to actual needs, but its position should be corresponding with power coil 5, to guarantee to make power coil 5 be enclosed within magnet 7.Each magnet 7 each power coil 5 corresponding.The polarity of same one end of multiple magnet 7 be enclosed within power coil 5 is identical, and described magnet 7 to be evenly distributed on base 8 center (or focus point) be round dot one circumferentially.Described magnet 7 front end is inserted in power coil 5, and the magnetic induction line (stronger magnetic field) utilizing magnet 7 front end relatively to concentrate makes the vibration of power coil 5 to be fully utilized, thus can produce electric energy efficiently.In better embodiment of the present invention, described magnet 7 can be formed by being spaced by multiple Permanent-magnet layer (not shown) and metal level (not shown).Because Permanent-magnet layer and metal level are alternately arranged setting, after metal level (soft magnetic material) is magnetized, mutually adsorb the magnet that of formation is overall with Permanent-magnet layer.Like this, while reducing costs (permanent magnet cost is higher than general soft magnetic material), the magnetic field being beneficial to power coil 5 cutting magnetic induction line and generation current is formed with.
Described base 8 is for fixed magnets 7.Be provided with a metallic channel 12 in the inner side of described base 8, make described transmission pressure 6 pass base 8 along described metallic channel 12, and be connected to described transmission of electricity target device 10.By arranging metallic channel 12, transmission pressure 6 can be prevented to be balanced spring 11 or shell 9 extrudes and whole device is damaged.The inner side of described base 8 is connected with balancing spring 11, not only plays fixing effect to balancing spring 11, and supports balancing spring 11, makes it play required effect.In the present embodiment, described base 8 adopts the material of material identical with magnet 7 to make, like this can the magnetic that produces of enhancing magnet 7, and then the utilance of raising power coil 5 pairs of acoustic energy.In addition, the stability of described acoustic generator can also be strengthened to a certain extent, avoid making because of vibration it topple over.Meanwhile, described base 8 is affixed with shell 9, and all parts of described acoustic generator are connected.
One end of described balancing spring 11 is connected with described joint face 1, and the other end is connected with base 8, for balancing the moiety by weight of joint face 1, cone 2 and power coil 5.Described balancing spring 11 cooperatively interacts with the elastomeric material (i.e. the connector 3 of cone and frame) being connected cone and frame, joint face 1, cone 2, power coil 5 is made to be in poised state, even if thus reach and receive the effect that less sonic impinging still can carry out certain amplitude vibration effectively.That is, by the gravity using the balancing spring 11 with certain elastic characteristic to balance cone 2, joint face 1, power coil 5, to make cone 2, joint face 1, power coil 5 be in suitable position (as shown in the figure), thus generating efficiency is improved.
Described shell 9, for shielding to the whole device of acoustic generator, supports the parts such as power coil 5, cone 2 by supporting frame 4 simultaneously indirectly.
Described transmission of electricity target device 10, for after the acoustic energy received by described acoustic generator converts electric energy to, carries out collecting, adjust and exporting.Or, pass through exported electric energy and analyze the characteristic that the acoustic energy received by acoustic generator has, and the analyzing and processing of coupled computer, to reach the object detecting mechanical equipment fault.If in use, if produce uneven curtage, by transmission of electricity target device 10(in such cases this transmission of electricity target device 10 there is the function such as filtering, rectification) regulate.If the induced current that this acoustic generator produces, voltage are too small, when exceeding the adjustable range of described transmission of electricity target device 10, its generating effect can be ignored, and this acoustic generator is considered as idle state.
External acoustic waves collected by described acoustic generator is constantly change, therefore its electric current produced is the alternating current changed within the specific limits, and pass through the rectified action of related circuit in transmission of electricity target device 10, to charge to the storage battery (not shown) in transmission of electricity target device 10, the converting electric energy that described acoustic generator is produced is chemical energy.Simultaneously by adjusting transmission of electricity target device 10 (performance of adjustment and adjustable scope be according to described acoustic generator all parts select and manufacturing process and continue to optimize), making by the electric current after transmission of electricity target device 10 adjusts is rule, stable electric current.Transmission of electricity target device 10 (reaches setting-up time or electric energy) under certain condition and concentrates output, namely by the inverter in transmission of electricity target device 10, is 220V alternating current the converts chemical energy in storage battery, and then ensures the stable use of external equipment.
Described acoustic generator receives acoustic energy by one in trumpet-shaped cone 2, and is transmitted by a joint face 1 by this acoustic energy, makes the power coil 5 be connected with described joint face 1 do the vibration of certain amplitude.Can move to the back-end after cone 2 receives sonic impinging, compress the elastomeric material be placed between cone and frame and balancing spring 11 simultaneously.When the sonic impinging that cone 2 receives weakens or stops, elastic potential energy stored before the elastomeric material between cone and frame and balancing spring 11 will be discharged, thus completes vibration.Owing to being provided with multiple columned magnet 7 in the appropriate location of described acoustic generator inside, make the magnetic induction line cut with the power coil 5 of cone 2 synchronous vibration around described magnet 7, so according to electromagnetic induction principle, power coil 6 produces a certain amount of electric current.If multiple described acoustic generator is combined by compound mode and forms an acoustic-electric converting system, this whole acoustic-electric converting system can export for the production of, life electric energy.In addition, also can collect the signal of telecommunication that described acoustic generator exports, and by computer program, it be analyzed, thus reach the object detecting plant equipment and whether normally run.
The feature of described acoustic generator will be further illustrated below by two embodiments.
Embodiment 1:
Have the region of larger noise on airport etc., multiple acoustic generator installed on a metal plate, described acoustic generator is facing to sound source place.The cone 2 of described acoustic generator carries out the vibration of certain amplitude because being subject to the effect of the acoustic energy such as noise, and then drives the synchronous vibration of power coil 5, makes the vibration of power coil 5 to cut the magnetic induction line of magnet 7, and produces electric energy.The electric energy produced is sent to transmission of electricity target device 10 by transmission pressure 6.Owing to being multiple acoustic generator co-operation, therefore, the electric current that multiple acoustic generator can be exported imports to same transmission of electricity target device 10.Then, power supply unit is exported to by the integration of this transmission of electricity target device 10.
Embodiment 2:
Described acoustic generator is set on the shell of the heavy mechanical equipment of complexity or in inside, and does not affect the work of plant equipment.Described acoustic generator collects the noise that described plant equipment sends, be converted into the signal of telecommunication and export transmission of electricity target device 10 to, and Computer Analysis process is provided, namely to gathered actual electrical signal with compare at the reference electrical signal that computer-internal is presetting, wherein presetting reference electrical signal institute's Collect conversion and obtaining when plant equipment normally works.So the feature being gone out actual electrical signal by Computer Analysis judges that whether described plant equipment is working properly.
The above is only the preferred embodiments of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from structure of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. there is an acoustic generator for resiliency in position calibration function, it is characterized in that, comprising: the connector of joint face, cone, frame, cone and frame, power coil, transmission pressure, magnet, balancing spring, base, shell and transmission of electricity target device; Described magnet is spaced by multiple Permanent-magnet layer and metal level and forms; The side of described joint face is connected with cone, and opposite side is connected with power coil; Described cone vibrates for the acoustic energy that receives external environment condition and produce, and vibration is passed to power coil by described joint face, and power coil is also vibrated; The connector of described cone and frame can return to original position for making cone be subject to after Burning in Effect of Sound Energy is moved to the inside; Described frame is connected with shell; One end of described transmission pressure is connected to the two ends of described power coil, and the other end, through base, is connected with described transmission of electricity target device; Described magnet is fixed on base, and one end of magnet is inserted in described power coil; One end of described balancing spring is connected with described joint face, and the other end is connected with described base; Described base and shell affixed;
Described power coil is the coil of multiple internal series-connection, and in hollow cylindrical, and the circle circle of described power coil is arranged near described joint face and away from described base position;
Shape and the described cone of described cone and the connector of frame are roughly the same, and adopt elastomeric material to make, the connector of described cone and frame riddles between described cone and described frame, cooperatively interact with described balancing spring, complete vibration to make described cone can return to original position after medial motion after being subject to sonic impinging; The connector of described cone and frame is in order to support described cone, described joint face and described power coil simultaneously, thus described cone, described joint face are connected with described frame with the connector of frame by described cone with described power coil.
2. a kind of acoustic generator with resiliency in position calibration function according to claim 1, is characterized in that, described magnet is the magnet of multiple solid cylinder.
3. a kind of acoustic generator with resiliency in position calibration function according to claim 1, is characterized in that, the polarity of same one end of all described magnets is identical.
4. a kind of acoustic generator with resiliency in position calibration function according to claim 1, it is characterized in that, described frame is horn-like.
5. a kind of acoustic generator with resiliency in position calibration function according to claim 1, is characterized in that, described base adopts the material of material identical with magnet to make.
6. a kind of acoustic generator with resiliency in position calibration function according to claim 1, it is characterized in that, described base is provided with a columniform metallic channel, makes described transmission pressure pass base along described metallic channel, and be connected to described transmission of electricity target device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176759.0A CN103248191B (en) | 2013-05-14 | 2013-05-14 | A kind of acoustic generator with resiliency in position calibration function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310176759.0A CN103248191B (en) | 2013-05-14 | 2013-05-14 | A kind of acoustic generator with resiliency in position calibration function |
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| Publication Number | Publication Date |
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| CN103248191A CN103248191A (en) | 2013-08-14 |
| CN103248191B true CN103248191B (en) | 2015-07-29 |
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| CN201310176759.0A Expired - Fee Related CN103248191B (en) | 2013-05-14 | 2013-05-14 | A kind of acoustic generator with resiliency in position calibration function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109995214B (en) * | 2019-01-15 | 2024-02-23 | 南京邮电大学 | Acoustic energy conversion device based on electromagnetic induction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728563A (en) * | 1980-07-23 | 1982-02-16 | Koji Sakai | Electromagnetic driving system and electromagnetic generating system |
| CN2250001Y (en) * | 1993-04-01 | 1997-03-19 | 李代繁 | Whole frequency spectrum single-body electricity-sound transducer |
| US6952060B2 (en) * | 2001-05-07 | 2005-10-04 | Trustees Of Tufts College | Electromagnetic linear generator and shock absorber |
| JP5503264B2 (en) * | 2009-11-24 | 2014-05-28 | 株式会社竹中工務店 | Power generator |
| CN201623612U (en) * | 2009-12-15 | 2010-11-03 | 上海工程技术大学 | Sound wave generating device |
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Inventor after: Du Haoming Inventor after: Ji Xiaole Inventor after: Guan Yuchen Inventor after: Pan Jingqi Inventor after: Da Jianyi Inventor before: Ji Xiaole Inventor before: Guan Yuchen Inventor before: Pan Jingqi Inventor before: Da Jianyi Inventor before: Du Haoming |
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