CN101132650A - Vibration isolating structure of loudspeaker apparatus - Google Patents

Vibration isolating structure of loudspeaker apparatus Download PDF

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Publication number
CN101132650A
CN101132650A CNA2006100372796A CN200610037279A CN101132650A CN 101132650 A CN101132650 A CN 101132650A CN A2006100372796 A CNA2006100372796 A CN A2006100372796A CN 200610037279 A CN200610037279 A CN 200610037279A CN 101132650 A CN101132650 A CN 101132650A
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CN
China
Prior art keywords
magnet
seat
loudspeaker arrangement
parallel
insulation structure
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Granted
Application number
CNA2006100372796A
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Chinese (zh)
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CN101132650B (en
Inventor
赵柏村
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Mitac Computer Shunde Ltd
Shunda Computer Factory Co Ltd
Getac Technology Corp
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Mitac Computer Shunde Ltd
Mitac Technology Corp
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Priority to CN2006100372796A priority Critical patent/CN101132650B/en
Publication of CN101132650A publication Critical patent/CN101132650A/en
Application granted granted Critical
Publication of CN101132650B publication Critical patent/CN101132650B/en
Expired - Fee Related legal-status Critical Current
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Abstract

This invention discloses a vibration-isolating structure of a loudspeaking device including a body, a load base and several magnets, in which, the load base is used in loading the loudspeaking device and is put in a containing space of the body, the several magnets are set on the body and the load base separately to make it suspend in the space but not contact with the body in the vertical, horizontal and horizontal axial directions so as to eliminate vibration transfer path between the load base and the body to avoid vibration generated by the loudspeaking device transferring to the body.

Description

The vibration insulation structure of loudspeaker arrangement
Technical field
The invention relates to loudspeaker arrangement, be meant especially a kind ofly loudspeaker arrangement is suspended and to avoid the vibration insulation structure of transfer of vibration to outside loudspeaker arrangement with magnetic force.
Background technology
Generally build the loudspeaker arrangement that places in the main frame, more convenient and the saving space than the circumscribed person, yet since this loudspeaker arrangement be directly lock or gluing in the shell of main frame, so the vibration during its sounding directly is passed to main frame easily.Particularly when high power output or output low frequency audio, cause the resonance of main frame easily.For the Winchester disk drive in the main frame (HDD) even slack-off the stopping of read or write speed.
Externally transmitting in order to intercept from the vibration of loudspeaker arrangement, is that for example rubber or air bag are reached at audio amplifier arranged outside padded coaming mostly in the known technology, as the revealer of No. 435914 patent case institute of TaiWan, China patent announcement.Yet for the supper bass loudspeaker arrangement, rubber or its vibration-isolating effect of air bag of manufacturing with elastomeric material are still undesirable, only can consume part partial vibration energy, can't intercept the transmission of vibrational energy fully.
In addition, No. 253552 patent case of TaiWan, China patent announcement utilizes several springs between between computer case and loudspeaker arrangement absorbing this vibration, and No. 543912 patent case patent case filled most continuous pads and absorbed vibration between computer case and Winchester disk drive periphery.Though the disclosed vibration-isolating effect of this two patents case, outline are for being better than aforementioned person, yet it equally all is to utilize padded coaming to be filled in loudspeaker arrangement or the outer technology of Winchester disk drive, still only can be in order to the vibration of the sub-fraction of preventing.
Because utilize padded coaming not ideal enough with the effect that absorbs vibration, the TaiWan, China patent announcement provides for No. 524414 an audio-visual equipment dedicated magnetic floating seat, its be utilize be located between a base and a kickboard respectively more than several magnet, and audio amplifier is placed on the kickboard that is suspended state for the user.For avoiding kickboard to tilt or shift out outside the base, so on four corners of its base, a pole is set respectively in addition in this structure, and four perforation that can run through for this pole respectively are set on its kickboard, thereby make can't move left and right for the restriction kickboard.The absorbing of the loudspeaker arrangement of known technology and vibration insulation structure poor effect still can cause the high vibration that installs arround the audio amplifier, the running of installing arround the influence.
Summary of the invention
In view of above problem, main purpose of the present invention is to provide a kind of vibration insulation structure of loudspeaker arrangement, and it has does not comparatively commonly use the person for good vibration-isolating effect, and the vibration that can effectively be reduced to its loudspeaker arrangement and produced is up and down or to the effect person of left and right transmission.
For reaching aforementioned purpose, the present invention discloses a kind of vibration insulation structure of loudspeaker arrangement, and it includes a body, one year seat, several first magnet, several second magnet, several the 3rd magnet and several the 4th magnet.
Wherein body has a spatial accommodation, definition one vertical direction and a horizontal plane perpendicular to vertical direction in spatial accommodation.First magnet is to be arranged in the body, and each first magnet is along the axis that is parallel to vertical direction, is provided with in pairs across spatial accommodation.And second magnet is to be arranged in the body, and each second magnet is along the axis that is parallel to horizontal plane, is provided with in pairs across spatial accommodation.
Carry seat and be in order to carrying a loudspeaker arrangement, and place in the spatial accommodation.The 3rd magnet system is arranged at carries seat, each the 3rd magnet system respectively with each first magnet homopolar-repulsion, make and carry seat and be suspended in the spatial accommodation along vertical direction.And the 4th magnet also is to be arranged to carry seat, each the 4th magnet be respectively with each second magnet homopolar-repulsion, make and carry seat and be suspended in the spatial accommodation along the direction that is parallel to horizontal plane.Thereby a year seat can not contacted with each other with body, and the vibration that loudspeaker arrangement is produced can not be passed to body, is to avoid other device in body or the body to be subjected to vibration effect.
The present invention's effect is, loudspeaker arrangement is not contacted with external module, removes vibration transfer path, and vibration can't externally be transmitted.The mode that absorbs vibration with known technology employing padded coaming or Buffer Unit is different, and therefore compared to known technology, the present invention promotes vibration isolating effect effectively.
Description of drawings
Fig. 1 is the exploded view of first embodiment of the invention;
Fig. 2 is among Fig. 1, the amplification stereogram of body;
Fig. 3 is among Fig. 1, carries the amplification stereogram of seat;
Fig. 4 is the exploded view of second embodiment of the invention;
Fig. 5 is among Fig. 4, carries the amplification stereogram of seat;
Fig. 6 is the exploded view of third embodiment of the invention;
Fig. 7 is among Fig. 6, carries the amplification stereogram of seat.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
See also Fig. 1, Fig. 2 and shown in Figure 3, the vibration insulation structure 100 of the loudspeaker arrangement that is provided for the present invention's first preferred embodiment, it includes a body 50, one year seat 60 and several magnet.
Body 50 is slightly rectangular, its inside has a spatial accommodation 52, be definable one vertical direction Z, a horizontal cross shaft direction X and a horizontal longitudinal axis direction Y in spatial accommodation 52, wherein horizontal cross shaft direction X and horizontal longitudinal axis direction Y are orthogonal and simultaneously perpendicular to vertical direction Z.See through horizontal X direction X and horizontal longitudinal axis direction Y and can further define a horizontal plane again, perpendicular to vertical direction Z again.Be formed with a sender 54 on the end face of body 50, and be provided with a posting port 56 at the leading flank of body, posting port 56 can be placed in the spatial accommodation 52 for carrying seat 60, makes year seat 60 see through sender 54 in spatial accommodation 52 and exposes.Body 50 more includes a dismountable protecgulum 58, and it can not deviate from by spatial accommodation 52 so that carry seat 60 in order to sealing posting port 56.
Carrying seat 60 is in order to carry a loudspeaker arrangement 62, to make loudspeaker arrangement 62 send the sound on year seat 60.Be placed in the spatial accommodation 52 when carrying seat 60, loudspeaker arrangement 62 just can be corresponding to the sender 54 of body 50, and sees through sender 54 external sounding.
When loudspeaker arrangement 62 sends the sound, the vibration that is produced sees through a year seat 60 and is passed to body 50, even make vibration further be passed to the outside, the embodiment of the invention is that several magnet branches are located on the interior sidewall surface of carrying seat 60 and body 50, seeing through magnet that is arranged on year seat 60 and the magnet that is arranged on the body 50 repels each other, make and carry seat 60 suspension in spatial accommodation 52, and can not contact, be passed to body 50 with the separating vibration phenomenon with body 50.
Aforesaid magnet includes several first magnet 10, several second magnet 20, several the 3rd magnet 30 and several the 4th magnet 40.
First magnet 10 is to be arranged in the body 50, and each first magnet 10 is along the axis that is parallel to vertical direction Z, is arranged at the interior sidewall surface of body 50 in pairs across spatial accommodation 52.
Second magnet 20 also is to be arranged in the body 50, be arranged at the interior sidewall surface of body 50 in pairs across spatial accommodation 52, wherein the pole orientation of second magnet 20 of part is to be parallel to horizontal cross shaft direction X, and the pole orientation of another second magnet 20 partly is to be parallel to horizontal longitudinal axis direction Y.Moreover part second magnet 20 is to be arranged on the protecgulum 58, when protecgulum 58 is covered in posting port 56, second magnet 20 that is positioned at body 50 is provided with in pairs across spatial accommodation 52 with second magnet 20 that is positioned at protecgulum 58.
The 3rd magnet 30 is to be arranged to carry seat 60, is arranged in pairs along the axis that is parallel to vertical direction Z simultaneously and carries seat 60 relative end face and bottom surface, makes each pole orientation to the 3rd magnet 30 be parallel to vertical direction Z.Aforesaid first magnet 10 is for being provided with across spatial accommodation 52 in couples, and each is corresponding to a pair of the 3rd magnet 30 to first magnet 10.
By when carrying seat 60 and insert spatial accommodation 52, can make the 3rd paired magnet 30 between its pairing first magnet 10, make each the 3rd magnet 30 respectively with each first magnet, 10 homopolar-repulsion.Therefore carrying seat 60 can be suspended in the spatial accommodation 52 along vertical direction Z, and can not contact with body 50 at vertical direction Z, thereby isolates the vertically vibration of Z transmission.
The 4th magnet 40 also is to be arranged to carry seat 60, be arranged in pairs and carry the relative two side faces of seat 60, wherein the pole orientation of part the 4th magnet 40 is to be parallel to horizontal cross shaft direction X, the pole orientation of another part the 4th magnet 40 is to be parallel to horizontal longitudinal axis direction Y, make each pole orientation be parallel to horizontal cross shaft direction X or horizontal longitudinal axis direction Y, that is each pole orientation to the 4th magnet 40 is to be parallel to horizontal plane to the 4th magnet 40.Aforesaid second magnet 20 is to be provided with across spatial accommodation 52 in couples, each to second magnet 20 corresponding to a pair of the 4th magnet 40.
By when a year seat 60 is inserted spatial accommodation 52, can make the 4th paired magnet 40 between its pairing second magnet 20, make each the 4th magnet 40 respectively with each second magnet, 20 homopolar-repulsion, make and carry seat 60 and be suspended in the spatial accommodation 52 along the direction that is parallel to horizontal plane, and can not contact with body 50, thereby isolate the vibration of transmitting along horizontal plane in direction along horizontal plane.
Owing to must reserve other space in the body 50, for other assembly installing, therefore reduce each to first magnet spacing distance vertically, to shorten the spacing distance between first magnet 10 and its pairing the 3rd magnet 30, and the magnetism intensity that lifting repels each other, body 50 is formed with some each and every one supporting parts 521 in spatial accommodation 52, part first magnet 10 is to be arranged at each supporting part 521, another part first magnet 10 is to be arranged on the interior sidewall surface of body 10, and is provided with in couples across spatial accommodation 52.
By the above-mentioned permutation and combination method that lays respectively at three of X, Y, the Z magnet on axially, not only can be suspended in the spatial accommodation 52 so that carry seat 60, and can not contact with body 50, also the vibration that loudspeaker arrangement 30 can be produced will be to isolate, and can not be passed to body 50, make body 50 or be arranged at device in the body 50, for example, CD-ROM drive and Winchester disk drive, can not be subjected to vibration effect.
Please consult Fig. 4 and shown in Figure 5 again, it is for the vibration insulation structure 100 of a kind of loudspeaker arrangement that second embodiment of the invention disclosed, its general configuration is identical with first embodiment, be that several first magnet 10 and second magnet 20 are set in body 50, carrying on the seat 60 of carrying loudspeaker arrangement 62 the 3rd magnet 30 and the 4th magnet 40 are set simultaneously, first magnet 10 and the 3rd magnet 30 are repelled each other, allow and carry seat 60 and suspend at vertical direction Z, second magnet 20 and the 4th magnet 40 are repelled each other, allow a year seat 60 on horizontal plane, suspend, so make a year seat 60 can not contact body 50.
Second embodiment and the main difference of first embodiment are, the 3rd magnet 30 is elongated rod shape, be placed through in year seat 60 along the axis that is parallel to vertical direction Z, two ends of each the 3rd magnet 30 are corresponded respectively to carry seat 60 relative end face and bottom surface, and make the pole orientation of the 3rd magnet be parallel to vertical direction Z.By when a year seat 60 is inserted spatial accommodation 52, can make each to the two ends of first magnet 10 corresponding to one the 3rd magnet 30, make the 3rd magnet 30 between two first magnet 10, and it is online to make each magnetic pole to first magnet, three magnet 30 pairing with it be positioned at same axle.See through two ends and first magnet, 10 homopolar-repulsions of the 3rd magnet 30, make and carry seat 60 and be suspended in the spatial accommodation 52, and can not contact with body 50, thereby isolate the vertically vibration of Z transmission at vertical direction Z along vertical direction Z.
Simultaneously, the 4th magnet 40 also is to present elongated rod shape, wherein part the 4th magnet 40 is to place along horizontal cross shaft direction X to carry seat 60, another part the 4th magnet 40 is to be placed through along horizontal longitudinal axis direction Y to carry seat 60, and make two ends of each the 4th magnet 40 correspond respectively to carry the two side faces that seat 60 is relative, and the pole orientation of each the 4th magnet 40 is along horizontal cross shaft direction X or horizontal longitudinal axis direction Y is parallel to horizontal plane.By when a year seat 60 is inserted spatial accommodation 52, can make each to the two ends of second magnet 20 corresponding to one the 4th magnet 40, make the 4th magnet 40 between two first magnet 20, and it is online to make each magnetic pole to second magnet, 20 four magnet 40 pairing with it be positioned at same axle.See through two ends and second magnet, 20 homopolar-repulsions of the 4th magnet 40, make and carry seat 60 and be suspended in the spatial accommodation 52 along horizontal plane, and can at horizontal cross shaft direction X or horizontal longitudinal axis direction Y does not contact with body 50, thereby isolation is along the vibration of horizontal plane transmission.
Please consulting Figure 6 and Figure 7 again, be the vibration insulation structure 100 of a kind of loudspeaker arrangement that third embodiment of the invention disclosed, is for carrying the variation example of seat 60.The 4th magnet 40 of elongated rod shape, do not limit to be placed through and carry seat 60 along horizontal cross shaft direction X or horizontal longitudinal axis direction Y, also can make the 4th magnet 40 and horizontal cross shaft direction X and horizontal longitudinal axis direction Y form an angle, make the pole orientation of the 4th magnet 40 and horizontal cross shaft direction X and horizontal longitudinal axis direction form an angle.The 4th magnet 40 is to be placed through the corner of carrying seat 60 that presents rectangle respectively, makes the two port of the 4th magnet 40 should be in carrying the adjacent two side faces of seat 60.In the 4th embodiment, the second paired magnet 20 is to be divided into to be located at two adjacent in the spatial accommodation 52 side wall surfaces, make to be positioned at and carry seat 60 corners the 4th magnet 40 second magnet 20 pairing and produce magnetic force and repel each other, make and carry 60 and on horizontal plane, can not contact with body 50 with it.
Absorb with padded coaming or Buffer Unit and isolate shaking that loudspeaker arrangement produces compared to known technology Moving, the present invention directly makes loudspeaker arrangement not contact with external module, removes vibration transfer path, makes vibration Can't externally transmit, effectively promote vibration isolating effect.

Claims (15)

1. the vibration insulation structure of a loudspeaker arrangement, it is characterized in that: this structure comprises
One body has a spatial accommodation, definition one vertical direction and a horizontal plane in this spatial accommodation, and this this horizontal plane is perpendicular to this vertical direction;
Several first magnet are arranged at body, and wherein, respectively this first magnet is along the axis that is parallel to vertical direction, is provided with in pairs across spatial accommodation;
Several second magnet are arranged at this body, and wherein, respectively this second magnet is provided with across this spatial accommodation in pairs along the axis that is parallel to horizontal plane;
Year seat of one carrying loudspeaker arrangement, it places in the spatial accommodation;
Several the 3rd magnet are arranged at and carry seat, respectively the 3rd magnet be respectively with each first magnet homopolar-repulsion, this year seat is suspended in the spatial accommodation along this vertical direction; And
Several the 4th magnet are arranged at and carry seat, respectively the 4th magnet be respectively with this second magnet homopolar-repulsion respectively, this year seat is suspended in the spatial accommodation along the direction that is parallel to this horizontal plane.
2. according to the vibration insulation structure of the described loudspeaker arrangement of claim 1, it is characterized in that: be formed with a sender on the end face of this body, this loudspeaker arrangement is corresponding to sender, and sees through the external sounding of this sender.
3. according to the vibration insulation structure of the described loudspeaker arrangement of claim 1, it is characterized in that: this body has a posting port and a protecgulum, and seat was placed into spatial accommodation by this posting port in above-mentioned year.
4. according to the vibration insulation structure of the described loudspeaker arrangement of claim 1, it is characterized in that: the 3rd magnet is to be arranged in pairs along the axis that is parallel to vertical direction to carry seat, and each is to be arranged at a relative end face and the bottom surface of this year of seat respectively to the 3rd magnet, and make its etc. pole orientation be parallel to this vertical direction.
5. according to the vibration insulation structure of the described loudspeaker arrangement of claim 4, it is characterized in that: each is corresponding to a pair of the 3rd magnet to first magnet, and should be to the 3rd magnet between this is to first magnet.
6. according to the vibration insulation structure of the described loudspeaker arrangement of claim 1, it is characterized in that: the 4th magnet is to be arranged in pairs along the axis that is parallel to horizontal plane to carry seat, and each is to lay respectively to carry the relative two side faces of seat to the 4th magnet, and make its etc. pole orientation be positioned at and be parallel to this horizontal plane.
7. according to the vibration insulation structure of the described loudspeaker arrangement of claim 6, it is characterized in that: this horizontal plane can further define a mutually perpendicular horizontal cross shaft direction and a horizontal longitudinal axis direction, wherein the pole orientation of part the 4th magnet is to be parallel to this horizontal cross shaft direction, and the pole orientation of another part the 4th magnet is to be parallel to this horizontal longitudinal axis direction.
8. according to the vibration insulation structure of the described loudspeaker arrangement of claim 6, it is characterized in that: each is corresponding to a pair of the 4th magnet to second magnet, and should be to the 4th magnet between this is to second magnet.
9. according to the vibration insulation structure of the described loudspeaker arrangement of claim 1, it is characterized in that: respectively the 3rd magnet is elongated rod shape, place a year seat along the axis that is parallel to this vertical direction, two ends of the 3rd magnet are respectively corresponded respectively to carry seat relative an end face and a bottom surface, and make its etc. pole orientation be parallel to this vertical direction.
10. according to the vibration insulation structure of the described loudspeaker arrangement of claim 9, it is characterized in that: each is corresponding to one of them two ends of the 3rd magnet to first magnet, and the 3rd magnet is between this is to first magnet, and it is online to make this magnetic pole to first magnet and the 3rd magnet be positioned at same axle.
11. vibration insulation structure according to the described loudspeaker arrangement of claim 1, it is characterized in that: respectively the 4th magnet is elongated rod shape, place a year seat along the axis direction that is parallel to this horizontal plane, and two ends of the 4th magnet correspond respectively to and carry the relative two side faces of seat, and make its etc. pole orientation be parallel to this horizontal plane.
12. vibration insulation structure according to the described loudspeaker arrangement of claim 11, it is characterized in that: each is corresponding to one of them two ends of the 4th magnet to second magnet, make the 4th magnet between this is to second magnet, and it is online to make this magnetic pole to second magnet and the 4th magnet be positioned at same axle.
13. vibration insulation structure according to the described loudspeaker arrangement of claim 11, it is characterized in that: this horizontal plane can further define one of orthogonal a horizontal cross shaft direction and a horizontal longitudinal axis direction, wherein the pole orientation of part second magnet and the 4th magnet is to be parallel to the horizontal cross shaft direction, and the pole orientation of another part second magnet and the 4th magnet is to be parallel to this horizontal longitudinal axis direction.
14. vibration insulation structure according to the described loudspeaker arrangement of claim 11, it is characterized in that: this horizontal plane can further define a mutually perpendicular horizontal cross shaft direction and a horizontal longitudinal axis direction, and wherein the pole orientation of part the 4th magnet is to form an angle with this horizontal cross shaft direction and horizontal longitudinal axis direction.
15. the vibration insulation structure according to the described loudspeaker arrangement of claim 14 is characterized in that: this year, seat was into rectangle, and the 4th magnet is to be placed through the corner of carrying seat, and making respectively, two ends of the 4th magnet correspond respectively to the adjacent two side faces of this year of seat.
CN2006100372796A 2006-08-25 2006-08-25 Vibration isolating structure of loudspeaker apparatus Expired - Fee Related CN101132650B (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105094155A (en) * 2015-08-12 2015-11-25 上海交通大学 Self-driven rotation shaft vibration and local position stabilization system
CN105120399A (en) * 2015-09-25 2015-12-02 宁波中荣声学科技有限公司 Sound box system
CN105142050A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Loudspeaker box
CN105142049A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Loudspeaker box
CN105142048A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Loudspeaker system
CN105142066A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Vibration reduction loudspeaker box system
CN105163230A (en) * 2015-09-25 2015-12-16 宁波中荣声学科技有限公司 Vibration attenuation sound box
CN105163229A (en) * 2015-09-25 2015-12-16 宁波中荣声学科技有限公司 Vibration-damping sound box
CN105245982A (en) * 2015-09-25 2016-01-13 宁波中荣声学科技有限公司 Vibration-reducing loudspeaker box system

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CN2258682Y (en) * 1996-09-03 1997-07-30 广州伟泰电器实业有限公司 Magnetic pad type loadspeaker
CN1128563C (en) * 2000-09-08 2003-11-19 毛清义 Magnetic suspension loudspeaker
CN2654942Y (en) * 2003-09-23 2004-11-10 庄伯安 Vibration-proof magnetic suspension pad
US6938889B2 (en) * 2003-10-15 2005-09-06 Pao-An Chuang Shock absorbing and magnetic levitating cushion
CN2760638Y (en) * 2004-10-14 2006-02-22 上海环达计算机科技有限公司 Connection object covering structure for magnetic cushion

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Publication number Priority date Publication date Assignee Title
CN105094155A (en) * 2015-08-12 2015-11-25 上海交通大学 Self-driven rotation shaft vibration and local position stabilization system
CN105094155B (en) * 2015-08-12 2018-05-04 上海交通大学 The vibration of self-driven rotation axis and local location systems stabilisation
CN105142048A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Loudspeaker system
CN105142050B (en) * 2015-09-25 2018-03-23 宁波中荣声学科技有限公司 Audio amplifier
CN105142050A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Loudspeaker box
CN105142066A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Vibration reduction loudspeaker box system
CN105163230A (en) * 2015-09-25 2015-12-16 宁波中荣声学科技有限公司 Vibration attenuation sound box
CN105163229A (en) * 2015-09-25 2015-12-16 宁波中荣声学科技有限公司 Vibration-damping sound box
CN105245982A (en) * 2015-09-25 2016-01-13 宁波中荣声学科技有限公司 Vibration-reducing loudspeaker box system
CN105142049A (en) * 2015-09-25 2015-12-09 宁波中荣声学科技有限公司 Loudspeaker box
CN105142049B (en) * 2015-09-25 2018-04-10 宁波中荣声学科技有限公司 A kind of audio amplifier
CN105142066B (en) * 2015-09-25 2018-04-10 宁波中荣声学科技有限公司 Vibration-damping speaker system
CN105120399A (en) * 2015-09-25 2015-12-02 宁波中荣声学科技有限公司 Sound box system
CN105163230B (en) * 2015-09-25 2018-08-24 宁波中荣声学科技有限公司 A kind of vibration-damping speaker
CN105142048B (en) * 2015-09-25 2018-08-24 宁波中荣声学科技有限公司 A kind of sound box system
CN105245982B (en) * 2015-09-25 2018-08-24 宁波中荣声学科技有限公司 A kind of vibration-damping speaker system
CN105163229B (en) * 2015-09-25 2018-08-24 宁波中荣声学科技有限公司 Vibration-damping speaker

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