CN104320742A - Loudspeaker centering supporting piece - Google Patents

Loudspeaker centering supporting piece Download PDF

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Publication number
CN104320742A
CN104320742A CN201410632099.7A CN201410632099A CN104320742A CN 104320742 A CN104320742 A CN 104320742A CN 201410632099 A CN201410632099 A CN 201410632099A CN 104320742 A CN104320742 A CN 104320742A
Authority
CN
China
Prior art keywords
connector
bolster
speaker
support sheet
centring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410632099.7A
Other languages
Chinese (zh)
Inventor
钟柳强
黄汉雄
谢守华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGZHOU GUOGUANG ELECTRIC CO Ltd
Guoguang Electric Co Ltd
Original Assignee
GUANGZHOU GUOGUANG ELECTRIC CO Ltd
Guoguang Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGZHOU GUOGUANG ELECTRIC CO Ltd, Guoguang Electric Co Ltd filed Critical GUANGZHOU GUOGUANG ELECTRIC CO Ltd
Priority to CN201410632099.7A priority Critical patent/CN104320742A/en
Publication of CN104320742A publication Critical patent/CN104320742A/en
Pending legal-status Critical Current

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Abstract

The invention provides a loudspeaker centering supporting piece which comprises a first connection piece, a buffering piece and a second connection piece which are connected from top to bottom. The first connection piece is used for being connected with a vibration component of a loudspeaker. The second connection piece is used for being connected with a supporting component or a fixing component of the loudspeaker. The buffering piece is connected between the first connection piece and the second connection piece. The buffering piece is used for generating elastic buffering force in the axial direction of the vibration component. By means of the loudspeaker centering supporting piece, the vibration component can be more stably positioned in the axial direction, the elastic buffering force is provided in the axial direction of the vibration component, and the loudspeaker centering supporting piece has better linear stroke and better tone quality.

Description

Speaker centring support sheet
Technical field
The present invention relates to a kind of speaker centring support sheet.
Background technology
Loud speaker is a kind of energy transducer signal of telecommunication being changed into acoustical signal, and audio-frequency electric, by electromagnetism, piezoelectricity or electrostatic effect, makes its cone or diaphragm vibration and produce with ambient air resonate and sound.Loud speaker is generally made up of magnetic loop system (i.e. permanent magnet, stem stem and magnetic conductive board), vibrational system (i.e. cone and voice coil loudspeaker voice coil) and support auxiliary system (centring disk, frame and pad limit) three parts.
The loud speaker of slim or long narrow bar is usually used in the electronic products such as television set, display and notebook computer.Narrow for meeting the thin of video electronic devices, the thickness of loud speaker is also more and more thinner, but but cannot reach preferably power and tonequality.This is because existing centring disk and supporting construction are not suitable for thin speaker.As depicted in figs. 1 and 2, existing centring disk is generally the circular corrugated plating be made up of textile material, this corrugated plating is integrally formed by some circular crest portions of radially alternately connecting and trough portion, and the through hole in the middle part of it is connected with voice coil loudspeaker voice coil, and its outer rim passes through ring connection bracket.The ripple struction of this kind of centring disk radially designs, and when being applied to thin speaker, can not improve the tonequality of loud speaker.In addition, this kind of centring disk adopts textile material due to material, and material itself does not have elasticity, makes the distortion of thin speaker more serious.
Summary of the invention
For the deficiencies in the prior art, object of the present invention is intended to provide a kind of speaker centring support sheet solved the problems of the technologies described above.
For achieving the above object, the present invention adopts following technical scheme:
A kind of speaker centring support sheet, it comprises the first connector, bolster and the second connector that connect from top to bottom; This first connector is for connecting the vibrating mass of loud speaker, and this second connector is for connecting support component or the fixed part of loud speaker, and this bolster is connected between this first connector and second connector; This bolster is used for producing a flexible cushion effect along the axis of vibrating mass.
Preferably, the axis that this bolster comprises along above-mentioned vibrating mass replaces the recess and protuberance that connect.
Preferably, this bolster is alternately connected to form vertically by ring-type or semi-annular shape or 3/4ths circular coaxial recesses and protuberance.
Preferably, this bolster radially section becomes large bullet from top to bottom, and it is made up of the annular recessed portion alternately connected and protuberance.
Preferably, this bolster comprises upper conical and inferior pyramidal part, and this lower end of upper conical connects this inferior pyramidal part, and this upper end of upper conical connects the first connector, and the lower end of this inferior pyramidal part connects the second connector; This radial section of upper conical reduces from top to bottom, and the radial section of this inferior pyramidal part becomes large from top to bottom; This upper conical is respectively made up of the annular recessed portion be alternately connected and protuberance with inferior pyramidal part.
Preferably, this bolster is cylinder.
Preferably, this bolster hollow, a through hole is respectively offered at the middle part of this first connector and the second connector.
Preferably, this bolster is offered the through hole of at least two along the circumferential direction uniform intervals distributions.
Preferably, this centring disk is made up of elastomeric material.
Preferably, this centring disk is made up of rubber, TPE or foam.
Beneficial effect of the present invention is as follows:
1, the present invention not only more stably can locate vibrating mass vertically, and it provides a contractility vertically, therefore relatively existing centring disk, the present invention has better wire diameter stroke and better tonequality.In addition, it also possesses the support function of traditional ring, therefore, be conducive to the structure simplifying loud speaker, make loud speaker thinner narrower.
2, the present invention is made up of elastomeric material.So, when this centring disk being installed between the vibrating mass of loud speaker and support component or fixed part, because institute of elastomeric material itself has elasticity, making this centring disk can realize better centering effect, make the tonequality of loud speaker better.
Accompanying drawing explanation
Fig. 1 is the stereogram of existing centring disk.
Fig. 2 is the radial section figure of the centring disk of Fig. 1.
Fig. 3 is the stereogram of the better embodiment of speaker centring support sheet of the present invention.
Fig. 4 is the vertical view of the speaker centring support sheet of Fig. 3.
Fig. 5 is the axial section of the A-A position of the speaker centring support sheet of Fig. 4.
Fig. 6 is the part sectioned view of the speaker centring support sheet of Fig. 5.
Fig. 7 is the stereogram of another better embodiment of speaker centring support sheet of the present invention.
Fig. 8 is the vertical view of the speaker centring support sheet of Fig. 7.
Fig. 9 is the axial section of the A-A position of the speaker centring support sheet of Fig. 8.
Figure 10 is the stereogram of the another better embodiment of speaker centring support sheet of the present invention.
Figure 11 is the axial section of the speaker centring support sheet of Figure 10.
Figure 12 is the stereogram of the another better embodiment of speaker centring support sheet of the present invention.
Figure 13 is the axial section of the speaker centring support sheet of Figure 12.
Figure 14 is the stereogram of the another better embodiment of speaker centring support sheet of the present invention.
Figure 15 is the vertical view of the speaker centring support sheet of Figure 14.
Figure 16 is the axial section of the A-A position of the speaker centring support sheet of Figure 15.
Figure 17 is the stereogram of the another better embodiment of speaker centring support sheet of the present invention.
Figure 18 is the axial section of the speaker centring support sheet of Figure 17.
Figure 19 is the stereogram of the another better embodiment of speaker centring support sheet of the present invention.
Figure 20 is the axial section of the speaker centring support sheet of Figure 19.
Figure 21 is the stereogram of the another better embodiment of speaker centring support sheet of the present invention.
Figure 22 is the axial section of the speaker centring support sheet of Figure 21.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further:
Refer to Fig. 3 to Figure 20, the present invention relates to a kind of speaker centring support sheet, its better embodiment comprises the first connector 2, second connector 4 and bolster 3.
This bolster 3 is connected between this first connector 2 and second connector 4.This first connector 2 is for connecting the vibrating mass of loud speaker as sound film, and this second connector 4 is for connecting the support component of loud speaker if support or fixed part are as magnetic circuit; This bolster 3 is for producing a flexible cushion effect along the axis of vibrating mass.This centring disk is made up of elastomeric material.So, when this centring disk being installed between the vibrating mass of loud speaker and support component or fixed part, because institute of elastomeric material itself has elasticity, making this centring disk can realize better centering effect, make the tonequality of loud speaker better.
See Fig. 3 to Figure 16, in the present embodiment, the axis that this bolster 3 comprises along above-mentioned vibrating mass replaces the recess 31 and protuberance 32 that connect.
So, the present invention not only more stably can locate vibrating mass vertically, and it provides a contractility vertically, therefore relatively existing centring disk, the present invention has better linear stroke and better tonequality.In addition, it also possesses the support function of traditional ring, therefore, be conducive to the structure simplifying loud speaker, make loud speaker thinner narrower.
See Fig. 3 to Figure 13, preferably, this bolster 3 is longitudinally alternately connected to form by the coaxial recess 31 of ring-type and protuberance 32.
In other embodiments, this bolster alternately can be connected to form (as shown in Figure 14 to Figure 16) vertically by semi-annular shape or 3/4ths circular coaxial recesses and protuberance.
See Figure 17 and Figure 18, in other embodiments, this bolster 13 radially section becomes large bullet from top to bottom, and it is made up of the annular recessed portion 131 alternately connected and protuberance 132, so, recess 131 and protuberance 132 are along the acutangulate directional spreding of axis of Relative Vibration parts.The bolster of this kind of structure can provide a contractility too vertically, to realize better tonequality.
See Figure 19 and Figure 20, in other embodiments, this bolster 23 comprises upper conical 234 and inferior pyramidal part 235, this lower end of upper conical 234 connects this inferior pyramidal part 235, this upper end of upper conical 234 connects the first connector, the lower end of this inferior pyramidal part 235 connects the second connector, and this radial section of upper conical 234 reduces from top to bottom, and the radial section of this inferior pyramidal part 234 becomes large from top to bottom.This upper conical 234 is respectively made up of the annular recessed portion 231 be alternately connected and protuberance 232 with inferior pyramidal part 234.The bolster of this kind of structure can provide a contractility too vertically, to realize better tonequality.
See Figure 21 and Figure 22, in other embodiments, this bolster 43 is cylinder, offers coaxial cylindrical hole 431 in it.So, do not have ripple struction can realize certralizing ability equally, and production process is simple, production cost is low.
See Figure 12 and Figure 13, in other embodiments, bolster is offered the through hole 6 of at least two along the circumferential direction uniform intervals distributions, to make the tonequality of loud speaker better.
Preferably, this first connector 2 and the second connector 4 are two opposing parallel flat boards.In other embodiments, this bolster hollow, a through hole 5 is respectively offered at the middle part of this first connector and the second connector, makes and inside loudspeakers air circulation to facilitate technique.Particularly, this first connector 2 is connected 4 and extends this bolster 3 outer (as shown in Fig. 7 to Figure 11) with second.In other embodiments, this bolster is solid, and groove is respectively offered in the middle part of this first connector and the second connector.
In the present embodiment, the first connector, the second connector and bolster are integrally formed.Preferably, this centring disk is made up of elastomeric materials such as rubber, TPE (Thermoplastic Elastomer, thermoplastic elastomer (TPE)) or foams.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection range of the claims in the present invention.

Claims (10)

1. a speaker centring support sheet, is characterized in that: it comprises the first connector, bolster and the second connector that connect from top to bottom; This first connector is for connecting the vibrating mass of loud speaker, and this second connector is for connecting support component or the fixed part of loud speaker, and this bolster is connected between this first connector and second connector; This bolster is used for producing a flexible cushion effect along the axis of vibrating mass.
2. speaker centring support sheet as claimed in claim 1, is characterized in that: the axis that this bolster comprises along above-mentioned vibrating mass replaces the recess and protuberance that connect.
3. speaker centring support sheet as claimed in claim 2, is characterized in that: this bolster is alternately connected to form vertically by ring-type or semi-annular shape or 3/4ths circular coaxial recesses and protuberance.
4. speaker centring support sheet as claimed in claim 1, is characterized in that: this bolster radially section becomes large bullet from top to bottom, and it is made up of the annular recessed portion alternately connected and protuberance.
5. speaker centring support sheet as claimed in claim 1, it is characterized in that: this bolster comprises upper conical and inferior pyramidal part, this lower end of upper conical connects this inferior pyramidal part, and this upper end of upper conical connects the first connector, and the lower end of this inferior pyramidal part connects the second connector; This radial section of upper conical reduces from top to bottom, and the radial section of this inferior pyramidal part becomes large from top to bottom; This upper conical is respectively made up of the annular recessed portion be alternately connected and protuberance with inferior pyramidal part.
6. speaker centring support sheet as claimed in claim 1, is characterized in that: this bolster is cylinder.
7. speaker centring support sheet as claimed in claim 1, it is characterized in that: this bolster hollow, a through hole is respectively offered at the middle part of this first connector and the second connector.
8. the speaker centring support sheet according to any one of claim 1 to 7, is characterized in that: the through hole this bolster being offered along the circumferential direction uniform intervals distribution.
9. speaker centring support sheet as claimed in claim 1, is characterized in that: this centring disk is made up of elastomeric material.
10. speaker centring support sheet as claimed in claim 9, is characterized in that: this centring disk is made up of rubber, TPE or foam.
CN201410632099.7A 2014-11-10 2014-11-10 Loudspeaker centering supporting piece Pending CN104320742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410632099.7A CN104320742A (en) 2014-11-10 2014-11-10 Loudspeaker centering supporting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410632099.7A CN104320742A (en) 2014-11-10 2014-11-10 Loudspeaker centering supporting piece

Publications (1)

Publication Number Publication Date
CN104320742A true CN104320742A (en) 2015-01-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542994A (en) * 2020-04-14 2021-10-22 华为技术有限公司 Electroacoustic transducer and electronic equipment
CN113727256A (en) * 2020-05-25 2021-11-30 歌尔股份有限公司 Sound production device and electronic equipment

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW438179U (en) * 1999-08-24 2001-05-28 Wei Guang Sen Rebound-free ultra-thin speaker with a sound case formed as a whole
CN2490781Y (en) * 2001-05-22 2002-05-08 林和鼎 Miniature ultrathin broadband loudspeaker
CN101385388A (en) * 2006-04-04 2009-03-11 松下电器产业株式会社 Damper for speaker and speaker using the damper
CN201608845U (en) * 2010-04-01 2010-10-13 东莞正阳电子有限公司 Novel sound box with super-thin speaker
CN201752135U (en) * 2010-07-07 2011-02-23 富祐鸿科技股份有限公司 Buffer device of horn
CN102075835A (en) * 2011-02-25 2011-05-25 惠州超声音响有限公司 Electro-dynamic loudspeaker
KR20110132868A (en) * 2010-06-03 2011-12-09 김현식 Ultra-slim flat type speaker
JP2012253603A (en) * 2011-06-03 2012-12-20 Molex Inc Speaker apparatus
CN203313391U (en) * 2013-05-07 2013-11-27 苏州声威电声股份有限公司 Centering supporting sheet of high-foot arcs with varying radiuses, and loudspeaker and sound box
CN203313390U (en) * 2013-05-07 2013-11-27 苏州声威电声股份有限公司 Centering supporting sheet of arcs with varying heights and radiuses, and loudspeaker and sound box
CN204272372U (en) * 2014-11-10 2015-04-15 国光电器股份有限公司 Speaker centring support sheet

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW438179U (en) * 1999-08-24 2001-05-28 Wei Guang Sen Rebound-free ultra-thin speaker with a sound case formed as a whole
CN2490781Y (en) * 2001-05-22 2002-05-08 林和鼎 Miniature ultrathin broadband loudspeaker
CN101385388A (en) * 2006-04-04 2009-03-11 松下电器产业株式会社 Damper for speaker and speaker using the damper
CN201608845U (en) * 2010-04-01 2010-10-13 东莞正阳电子有限公司 Novel sound box with super-thin speaker
KR20110132868A (en) * 2010-06-03 2011-12-09 김현식 Ultra-slim flat type speaker
CN201752135U (en) * 2010-07-07 2011-02-23 富祐鸿科技股份有限公司 Buffer device of horn
CN102075835A (en) * 2011-02-25 2011-05-25 惠州超声音响有限公司 Electro-dynamic loudspeaker
JP2012253603A (en) * 2011-06-03 2012-12-20 Molex Inc Speaker apparatus
CN203313391U (en) * 2013-05-07 2013-11-27 苏州声威电声股份有限公司 Centering supporting sheet of high-foot arcs with varying radiuses, and loudspeaker and sound box
CN203313390U (en) * 2013-05-07 2013-11-27 苏州声威电声股份有限公司 Centering supporting sheet of arcs with varying heights and radiuses, and loudspeaker and sound box
CN204272372U (en) * 2014-11-10 2015-04-15 国光电器股份有限公司 Speaker centring support sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542994A (en) * 2020-04-14 2021-10-22 华为技术有限公司 Electroacoustic transducer and electronic equipment
CN113542994B (en) * 2020-04-14 2023-03-10 华为技术有限公司 Electroacoustic transducer and electronic equipment
CN113727256A (en) * 2020-05-25 2021-11-30 歌尔股份有限公司 Sound production device and electronic equipment

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Application publication date: 20150128