CN1518396A - Ultra-high audio-frequoncy loudspeaker - Google Patents
Ultra-high audio-frequoncy loudspeaker Download PDFInfo
- Publication number
- CN1518396A CN1518396A CNA031005071A CN03100507A CN1518396A CN 1518396 A CN1518396 A CN 1518396A CN A031005071 A CNA031005071 A CN A031005071A CN 03100507 A CN03100507 A CN 03100507A CN 1518396 A CN1518396 A CN 1518396A
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- voice coil
- oscillating plate
- support edge
- coil loudspeaker
- loudspeaker voice
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Abstract
An ultrahigh-frequency loudspeaker is composed of a vibrating plate with a central post, a voice coil wound on said central post of vibrating plate, an internal supporting ring, and a wave phase regulator for preventing the mutual interference between sound waves generated by said vibrating plate in different directions. Said internal supporting ring can suspend the vibrating plate from the periphery of said wave phase regulator. It can generate 1K-100K KHz sound waves.
Description
Technical field
The present invention relates to a kind of superelevation audio tweeter, particularly a kind of like this superelevation audio tweeter, one oscillating plate is provided with an integrated voice coil loudspeaker voice coil axle center part, and overcome the defective that this oscillating plate is supported in known outer shroud support edge, adopt ring support edge in one and change, it can reduce the consume of the sound wave of superelevation audio frequency between 1k to 100kKHz, effectively to send the splendid sound wave with 1k to 100kKHz superelevation audio frequency.
Background technology
Known high pitch loudspeaker, as shown in Figure 1, it mainly comprises a U iron 81, a magnet 82, a pole piece 83, an oscillating plate 84, an outer shroud support edge 841, a voice coil loudspeaker voice coil 85, a voice coil loudspeaker voice coil axle center part 851 and a framework 86.This U iron 81 is bowls of being made by irony, and its inside bottom is in order to set firmly this magnet 82, these magnet 82 further these pole pieces 83 of apical grafting.This oscillating plate 84 utilizes this outer shroud support edge 841 cemented being supported on this framework 86, the lower end, junction of this oscillating plate 84 and outer shroud support edge 841 with solid (indicating) this voice coil loudspeaker voice coil axle center part 851 of gluing for outside around this voice coil loudspeaker voice coil 85, be located in this U iron 81 and the pole piece 83 formed magnetic gaps.Yet, the sound wave that these voice coil loudspeaker voice coil 85 energising back inductions generate, particularly between the superelevation audio frequency sound of 15k to 100kKHz, before conducting to this oscillating plate 84, because it is essential through sound equipment impedance difference, various material interfaces (this voice coil loudspeaker voice coil axle center part 851 that sound propagation velocity is different, this vibration pulls 84, this solid, this outer shroud support edge 841 and this framework 86 etc.), thereby the part superelevation audio frequency sound that makes this voice coil loudspeaker voice coil 85 easily is absorbed or produces the mixed and disorderly reflected wave (as shown in Figure 2) of phase mutual interference, and then can't be passed to this oscillating plate 84 and cause the higher high pitch loudspeaker of frequency producing great sound money disappearance between the superelevation audio frequency sound position of 15k to 100kKHz often to send the splendid sound wave with superelevation audio frequency, particularly this problem.
In view of this, the present invention improves the shortcoming of above-mentioned known high pitch loudspeaker, it mainly is that an oscillating plate is provided with the integrated voice coil loudspeaker voice coil axle center part that same material is made, and this oscillating plate and voice coil loudspeaker voice coil axle center part are suspended in the whole ripple device periphery of a phase place with ring support edge in, this voice coil loudspeaker voice coil axle center part is reeled for a voice coil loudspeaker voice coil, so can avoid the different materials interface to cause the superelevation audio frequency sound to be absorbed or to produce the problem of mixed and disorderly reflected wave, thereby make the present invention can effectively send sound wave with the splendid superelevation audio frequency of 1k to 100kKHz.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of superelevation audio tweeter, and the one oscillating plate is provided with that the ring support edge overcomes the defective of known outer shroud support edge in order to support this oscillating plate in one, the present invention is had send the effect of complete superelevation audio frequency sound.
Another object of the present invention provides a kind of superelevation audio tweeter, and the one oscillating plate is provided with an integrated voice coil loudspeaker voice coil axle center part, the present invention is had send the effect of complete superelevation audio frequency sound.
Technical scheme of the present invention is: a kind of superelevation audio tweeter, mainly comprise an oscillating plate, and in order to transmit sound wave, be provided with a voice coil loudspeaker voice coil axle center part to outdiffusion; One voice coil loudspeaker voice coil is wound in this voice coil loudspeaker voice coil axle center part; One phase place is put in order the ripple device, sends phase mutual interference between the sound wave and produces mixed and disorderly reflected wave in different azimuth in order to prevent this oscillating plate; And ring support edge in, described oscillating plate is fixed on the whole ripple device of this phase place with ring support edge in this, avoiding this oscillating plate directly to contact the member of other different materials, and utilize this voice coil loudspeaker voice coil axle center part to reel to send sound wave with 1k to 100kKHz superelevation audio frequency for this voice coil loudspeaker voice coil.
Characteristics of the present invention and advantage are: because the oscillating plate of superelevation audio tweeter of the present invention, the voice coil loudspeaker voice coil axle center part is to be manufactured from the same material integrated solid memder, and directly utilize the elasticity of ring support edge in this and this oscillating plate mount supports is put in order ripple device periphery in this phase place, thereby this oscillating plate does not need cemented being supported on the framework that different materials makes, the sound wave of this voice coil loudspeaker voice coil is before being passed to this oscillating plate, need not pass through sound equipment impedance and the different various material interfaces of sound propagation velocity, therefore the part superelevation audio frequency sound of this voice coil loudspeaker voice coil can not consumed, can be passed to this oscillating plate fully, and the whole ripple device of this phase place can be with to prevent that this oscillating plate from sending phase mutual interference between the sound wave and producing mixed and disorderly reflected wave in different azimuth, so, superelevation audio tweeter of the present invention can send the sound wave with the splendid superelevation audio frequency of 1k to 100kKHz.
Description of drawings
The assembled sectional view of Fig. 1, known high pitch loudspeaker;
The frequency-response analysis curve chart of the known high pitch loudspeaker of Fig. 2, Fig. 1;
The assembled sectional view of Fig. 3, first preferred embodiment of the invention superelevation audio tweeter;
The assembled sectional view of Fig. 4, second preferred embodiment of the invention superelevation audio tweeter;
The frequency-response analysis curve chart of Fig. 5, superelevation audio tweeter of the present invention.
The drawing reference numeral explanation:
11, U iron 12, magnet 13, pole piece
14, oscillating plate 141, interior ring support edge 142, voice coil loudspeaker voice coil axle center part
15, voice coil loudspeaker voice coil 16, framework 17, the whole ripple device of phase place
81, U iron 82, magnet 83, pole piece
84, oscillating plate 841, outer shroud support edge 85, voice coil loudspeaker voice coil
851, voice coil loudspeaker voice coil axle center part 86, framework
Embodiment
For technique scheme of the present invention, feature and advantage can be become apparent more,, and in conjunction with the accompanying drawings, be described in detail as follows especially exemplified by the preferred embodiments of the present invention:
Fig. 3 discloses the assembled sectional view of the present invention's first preferred embodiment superelevation audio tweeter; Fig. 4 discloses the assembled sectional view of the present invention's second preferred embodiment superelevation audio tweeter; Fig. 5 discloses the curve chart of the frequency-response analysis of superelevation audio tweeter of the present invention.
As shown in Figure 3, first preferred embodiment of the invention superelevation audio tweeter mainly comprises the whole ripple device 17 of a U iron 11, a magnet 12, a pole piece 13, an oscillating plate 14, a voice coil loudspeaker voice coil 15, a framework 16 and a phase place.This U iron 11 is bowls of being made by irony, and its inside bottom forms magnetic gap in order to set firmly this magnet 12 between these magnet 12 further these pole pieces 13 of apical grafting and the U iron 11.This oscillating plate 14 is provided with the integrated voice coil loudspeaker voice coil axle center part 142 that same material is made, and paste this oscillating plate 14 of fixed support with ring support edge 141 in, make it directly be suspended in whole ripple device 17 peripheries of this phase place, and do not need to utilize the outer shroud support edge to be fixed on the framework as the oscillating plate of known loud speaker.
As shown in Figure 3, this voice coil loudspeaker voice coil axle center part 142 is reeled fixing for this voice coil loudspeaker voice coil 15.Simultaneously, this voice coil loudspeaker voice coil 15 and voice coil loudspeaker voice coil axle center part 142 are positioned at this U iron 11 and pole piece 13 formed magnetic gaps, can respond to start generation sound wave between the magnetic field (being formed by this U iron 11, magnet 12 and pole piece 13) in magnetic gap after these voice coil loudspeaker voice coil 15 energisings, this sound wave further is passed to this oscillating plate 14 and outwards diffuses to form sound wave.Textural, this framework 16 reaches and conveniently fixes this superelevation audio tweeter in order to protect this oscillating plate 14.The whole ripple device 17 of this phase place uprightly is located at the middle position of this pole piece 13, and is available to prevent that the sound wave that this oscillating plate 14 sends in different azimuth from producing mixed and disorderly reflected wave because of the phase mutual interference, to avoid consuming the superelevation audio frequency sound about 15k to 20kKHz.
As shown in Figure 4, the main structure of second preferred embodiment of the invention superelevation audio tweeter and the corresponding setting of first preferred embodiment, thereby adopt the same reference numbers group to indicate at the structure same section, to be convenient to understand the difference between each preferred embodiment of the present invention.The part technology contents of second preferred embodiment has been disclosed in the first preferred embodiment description, incorporates reference at this, will not give unnecessary details in detail.
As shown in Figure 4, second preferred embodiment of the invention superelevation audio tweeter mainly uses same material to make interior ring support edge 141 and oscillating plate 14, and both are one-body molded in textural formation, make this oscillating plate 14, interior ring support edge 141 and voice coil loudspeaker voice coil axle center part 142 form one-body molded on unitary construction.
Extremely shown in Figure 5 as Fig. 3, the curve chart of the frequency-response analysis of superelevation audio tweeter of the present invention, because this oscillating plate 14 of the present invention, interior ring support edge 141 and voice coil loudspeaker voice coil axle center part 142 are to be manufactured from the same material integrated solid memder, and directly utilize the elasticity of ring support edge 141 in this and these oscillating plate 14 mount supports are put in order ripple device 17 peripheries in this phase place, thereby this oscillating plate 14 does not need cemented being supported on this framework 16 that different materials makes, the sound wave of this voice coil loudspeaker voice coil 15 is before being passed to this oscillating plate 14, need not pass through sound equipment impedance and the different various material interfaces of sound propagation velocity, therefore the part superelevation audio frequency sound of this voice coil loudspeaker voice coil 15 can not consumed, and can be passed to this oscillating plate 14 fully to send the sound wave with the splendid superelevation audio frequency of 1k to 100kKHz.
As Fig. 3, Fig. 4 and shown in Figure 1, the superelevation audio tweeter of the present invention of Fig. 3 and Fig. 4 is that ring support edge 141 mount supports thereby had the present invention to send the effect of complete superelevation audio frequency sound in whole ripple device 17 peripheries of this phase place in oscillating plate 14 was utilized.And the known loud speaker of Fig. 1 with oscillating plate 84 utilize outer shroud support edge 841 cemented in this framework 86 to support this oscillating plate 84 and voice coil loudspeaker voice coil 85, will cause this loud speaker can't send the shortcoming of sound wave with complete superelevation audio frequency.
Though the present invention discloses with preferred embodiment; but it is not in order to limit the present invention; any those skilled in the art; under the prerequisite that does not break away from design of the present invention and scope; also can make various changes and modification, so protection scope of the present invention should be as the criterion with the scope that claim was defined.
Claims (6)
1, a kind of superelevation audio tweeter is characterized in that: mainly comprise
One oscillating plate, it is provided with a voice coil loudspeaker voice coil axle center part in order to transmit sound wave to outdiffusion;
One voice coil loudspeaker voice coil is wound in this voice coil loudspeaker voice coil axle center part;
One phase place is put in order the ripple device, and it sends phase mutual interference between the sound wave and produce mixed and disorderly reflected wave in different azimuth in order to prevent this oscillating plate; And
Ring support edge in one, described oscillating plate is fixed on the whole ripple device of this phase place with ring support edge in this.
2, superelevation audio tweeter as claimed in claim 1 is characterized in that: above-mentioned oscillating plate be one-body molded with should interiorly encircling the support edge.
3, superelevation audio tweeter as claimed in claim 2 is characterized in that: above-mentioned oscillating plate is manufactured from the same material with this interior ring support edge.
4, superelevation audio tweeter as claimed in claim 1 is characterized in that: above-mentioned oscillating plate, interior ring support edge and voice coil loudspeaker voice coil axle center part are one-body molded.
5, superelevation audio tweeter as claimed in claim 1 is characterized in that: this superelevation audio tweeter also comprises a U iron, a magnet, a pole piece and a framework.
6, superelevation audio tweeter as claimed in claim 5 is characterized in that: this oscillating plate is fixed in the whole ripple device periphery of described phase place in the ring support edge in above-mentioned, and this voice coil loudspeaker voice coil axle center part and voice coil loudspeaker voice coil are positioned at this U iron and the formed magnetic gap of pole piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031005071A CN1518396A (en) | 2003-01-15 | 2003-01-15 | Ultra-high audio-frequoncy loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031005071A CN1518396A (en) | 2003-01-15 | 2003-01-15 | Ultra-high audio-frequoncy loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1518396A true CN1518396A (en) | 2004-08-04 |
Family
ID=34281200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031005071A Pending CN1518396A (en) | 2003-01-15 | 2003-01-15 | Ultra-high audio-frequoncy loudspeaker |
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| Country | Link |
|---|---|
| CN (1) | CN1518396A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820567A (en) * | 2009-02-27 | 2010-09-01 | 宁波升亚电子有限公司 | Speaker and manufacturing method thereof |
-
2003
- 2003-01-15 CN CNA031005071A patent/CN1518396A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820567A (en) * | 2009-02-27 | 2010-09-01 | 宁波升亚电子有限公司 | Speaker and manufacturing method thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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