WO2015139567A1 - Loudspeaker cone - Google Patents

Loudspeaker cone Download PDF

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Publication number
WO2015139567A1
WO2015139567A1 PCT/CN2015/073860 CN2015073860W WO2015139567A1 WO 2015139567 A1 WO2015139567 A1 WO 2015139567A1 CN 2015073860 W CN2015073860 W CN 2015073860W WO 2015139567 A1 WO2015139567 A1 WO 2015139567A1
Authority
WO
WIPO (PCT)
Prior art keywords
cone
linear
edges
sound
shaped grooves
Prior art date
Application number
PCT/CN2015/073860
Other languages
French (fr)
Chinese (zh)
Inventor
陈坚胜
Original Assignee
陈坚胜
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 陈坚胜 filed Critical 陈坚胜
Publication of WO2015139567A1 publication Critical patent/WO2015139567A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Definitions

  • the utility model relates to the technical field of loudspeakers, in particular to a sound basin.
  • the cone is one of the important components used in the speaker, mainly for the role of sound radiation.
  • the existing cone is generally conical in shape, and its tapered surface is a smooth curved surface, which has low strength and large brittleness, is prone to deformation during long-term use, and has a large effect on sound segmentation, which is easy to cause distortion of sound effects, thereby affecting The effect of using the entire speaker.
  • the purpose of the utility model is to overcome the defects of the prior art, and to provide a sound basin, which can reduce the splitting effect on sound, has good rigidity, low distortion and good sound quality.
  • the present invention provides A cone comprising a multi-angle star opening disposed at a center, the edge of the opening extending obliquely upward to form a plurality of V-shaped grooves which are adjacent to each other, and the concave portion of the V-shaped groove has a linear first shape Edge, the V The sides of the groove are linear second edges, and the first and second edges of the plurality of V-shaped grooves may extend downward to intersect at the same point.
  • the cone is made of paper.
  • the cone is made of metal.
  • the cone is made of aluminum.
  • the utility model has the beneficial effects that the center basin to the outer edge of the sound basin of the utility model has a linear edge, and the existing Compared with the conical cone, it has less influence on the linear motion of the voice coil, and can effectively reduce the segmentation effect on the sound.
  • the rigidity is good, the distortion is low, and the sound quality of the generated sound is better.
  • Figure 1 is a perspective view showing the three-dimensional structure of the sound basin of the present invention.
  • Figure 2 is a plan view of Figure 1;
  • Figure 3 is a side elevational view of Figure 1.
  • the utility model provides a sound basin, which comprises a multi-angle star opening 1 disposed at a center, and the opening 1
  • the edge of the V-shaped groove 2 has a straight-line first edge 21, and the side of the V-shaped groove 2 is a linear second.
  • Edge 22 , the first and second edges 21 , 22 of the plurality of V slots 2 Can be extended downwards to intersect at the same point.
  • the shape of the cone is similar to the shape of the outer side of the straight bevel gear.
  • the side of the cone is similar to a cone and is suitable for use in a tapered horn.
  • the sound basin provided by the utility model has a straight edge at the center to the outer edge twenty two
  • the rigidity is good, and the influence on the piston motion of the voice coil is small, which can ensure that the vibration of the edge of the cone is basically synchronized with the vibration of the center of the cone, which can effectively reduce the segmentation effect on the sound, and is applied to the sound obtained in the speaker.
  • the cone can be made of paper, light in weight, and the raw material is cheap, which can effectively control the cost.
  • the cone can also be made of metal and has good rigidity. Further, it can be made of light metal, such as metal aluminum, which can make the cone thinner and lighter, thereby further improving its sensitivity. Better sound quality.
  • the center of the sound basin of the present invention has a linear edge and an existing edge. Compared with the conical cone, it has less influence on the linear motion of the voice coil, and can effectively reduce the segmentation effect on the sound.
  • the rigidity is good, the distortion is low, and the sound quality of the generated sound is better.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

Provided in this utility model is a loudspeaker cone comprising a polygonal star shaped opening disposed in the center; the edges of the opening obliquely extend outward and upward to form V-shaped grooves having a plurality of connected sides; the recesses of the V-shaped grooves have a first linear edge; the sides of the V-shaped grooves are second linear edges; and a plurality of the first and second edges of the V-shaped grooves extend downward to intersect at the same point. The loudspeaker cone of the present utility model has linear edges from the center thereof to the outer edge, has less impact on the linear motion of a voice coil compared with existing conical loudspeaker cone, effectively reduces the segmenting of sound, has good rigidity and low distortion, and produces sound of better quality.

Description

一种音盆  a cone
技术领域 Technical field
本实用新型涉及扬声器技术领域，尤其涉及一种音盆。 The utility model relates to the technical field of loudspeakers, in particular to a sound basin.
背景技术 Background technique
音盆是应用于扬声器的重要部件之一，主要起到声辐射的作用。现有的音盆其形状一般为圆锥形，其锥面为一平滑曲面，强度低、脆性大，长期使用过程中易发生变形，且对声音的分割作用较大而易造成音效失真，从而影响到整个扬声器的使用效果。 The cone is one of the important components used in the speaker, mainly for the role of sound radiation. The existing cone is generally conical in shape, and its tapered surface is a smooth curved surface, which has low strength and large brittleness, is prone to deformation during long-term use, and has a large effect on sound segmentation, which is easy to cause distortion of sound effects, thereby affecting The effect of using the entire speaker.
实用新型内容 Utility model content
本实用新型的目的在于克服现有技术的缺陷，提供一种音盆，能够减小对声音的分割作用，其刚性好、失真度低、音质效果好。 The purpose of the utility model is to overcome the defects of the prior art, and to provide a sound basin, which can reduce the splitting effect on sound, has good rigidity, low distortion and good sound quality.
为实现上述目的，本实用新型提供 一种音盆，包括设于中心的多角星形开孔，该开孔的边缘朝外斜向上延伸形成数个侧边相接的 V 型槽，该 V 形槽的凹部具有一直线型第一棱边，该 V 形槽的侧边为直线型第二棱边，数个 V 形槽的第一及第二棱边可以朝下延伸相交于同一点。 In order to achieve the above object, the present invention provides A cone comprising a multi-angle star opening disposed at a center, the edge of the opening extending obliquely upward to form a plurality of V-shaped grooves which are adjacent to each other, and the concave portion of the V-shaped groove has a linear first shape Edge, the V The sides of the groove are linear second edges, and the first and second edges of the plurality of V-shaped grooves may extend downward to intersect at the same point.
进一步地，该音盆由纸制成。 Further, the cone is made of paper.
进一步地，该音盆由金属制成。 Further, the cone is made of metal.
进一步地，该音盆由铝制成。 Further, the cone is made of aluminum.
本实用新型的有益效果： 本实用新型的音盆其中心至外边缘为直线型棱边，与现有的 圆锥形音盆相比，对音圈的线性运动影响更小，能够有效减小对声音的分割作用，其刚性好、失真度低、产生的声音的音质效果更好。 The utility model has the beneficial effects that the center basin to the outer edge of the sound basin of the utility model has a linear edge, and the existing Compared with the conical cone, it has less influence on the linear motion of the voice coil, and can effectively reduce the segmentation effect on the sound. The rigidity is good, the distortion is low, and the sound quality of the generated sound is better.
附图说明 DRAWINGS
图1为本实用新型音盆的立体结构示意图； Figure 1 is a perspective view showing the three-dimensional structure of the sound basin of the present invention;
图2为图1的俯视图； Figure 2 is a plan view of Figure 1;
图3为图1的侧面视图 。 Figure 3 is a side elevational view of Figure 1.
具体实施方式 detailed description
下面结合附图详细说明本实用新型的机构和工作原理。为了更好说明本实施例，附图某些部件会有省略、放大或缩小，并不代表实际产品的尺寸；对于本领域技术人员来说，附图中某些公知结构及其说明可能省略是可以理解的。相同或相似的标号对应相同或相似的部件。 The mechanism and working principle of the present invention will be described in detail below with reference to the accompanying drawings. In order to better illustrate the embodiments, some components of the drawings may be omitted, enlarged or reduced, and do not represent the dimensions of actual products; for those skilled in the art, some known structures and their descriptions may be omitted. Understandable. The same or similar reference numerals correspond to the same or similar parts.
请参见图 1-3 所示，本实用新型提供一种音盆，包括设于中心的多角星形开孔 1 ，该开孔 1 的边缘朝外斜向上延伸形成数个侧边相接的 V 型槽 2 ，该 V 形槽 2 的凹部具有一直线型第一棱边 21 ，该 V 形槽 2 的侧边为直线型第二棱边 22 ，数个 V 形槽 2 的第一及第二棱边 21 、 22 可以朝下延伸相交于同一点。该音盆的形状与直齿伞齿轮的外侧面的形状相似。该音盆的侧面类似于锥形，适用于锥形喇叭中。本实用新型所提供的音盆，其中心至外边缘为直线型棱边 22 ，刚性较好，对音圈的活塞式运动的影响较小，能够确保音盆边缘的振动与音盆中心的振动基本同步，可以有效减小对声音的分割作用，应用于喇叭中获得的声音失真度低，音质效果好。 Referring to FIG. 1-3, the utility model provides a sound basin, which comprises a multi-angle star opening 1 disposed at a center, and the opening 1 The edge of the V-shaped groove 2 has a straight-line first edge 21, and the side of the V-shaped groove 2 is a linear second. Edge 22 , the first and second edges 21 , 22 of the plurality of V slots 2 Can be extended downwards to intersect at the same point. The shape of the cone is similar to the shape of the outer side of the straight bevel gear. The side of the cone is similar to a cone and is suitable for use in a tapered horn. The sound basin provided by the utility model has a straight edge at the center to the outer edge twenty two The rigidity is good, and the influence on the piston motion of the voice coil is small, which can ensure that the vibration of the edge of the cone is basically synchronized with the vibration of the center of the cone, which can effectively reduce the segmentation effect on the sound, and is applied to the sound obtained in the speaker. Low distortion and good sound quality.
该音盆可以由纸制成，质量较轻，且原材料价格便宜，可以有效控制成本。 The cone can be made of paper, light in weight, and the raw material is cheap, which can effectively control the cost.
该音盆还可以由金属制成，具有较好的刚性，进一步的，可以采用轻质金属制成，如金属铝，可以将音盆做得更薄更轻，从而进一步提高其灵敏度，可以获得更好的音质效果。 The cone can also be made of metal and has good rigidity. Further, it can be made of light metal, such as metal aluminum, which can make the cone thinner and lighter, thereby further improving its sensitivity. Better sound quality.
综上所述，本实用新型音盆其中心至外边缘为直线型棱边，与现有的 圆锥形音盆相比，对音圈的线性运动影响更小，能够有效减小对声音的分割作用，其刚性好、失真度低、产生的声音的音质效果更好。 In summary, the center of the sound basin of the present invention has a linear edge and an existing edge. Compared with the conical cone, it has less influence on the linear motion of the voice coil, and can effectively reduce the segmentation effect on the sound. The rigidity is good, the distortion is low, and the sound quality of the generated sound is better.
显然，本实用新型的上述实施例仅仅是为清楚地说明本实用新型所作的举例，而并非是对本实用新型的实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型权利要求的保护范围之内。 It is apparent that the above-described embodiments of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the invention are intended to be included within the scope of the appended claims.

Claims (4)

  1. 一种音盆，其特征在于，包括设于中心的多角星形开孔，该开孔的边缘朝外斜向上延伸形成数个侧边相接的 V 型槽，该 V 形槽的凹部具有一直线型第一棱边，该 V 形槽的侧边为直线型第二棱边，数个 V 形槽的第一及第二棱边可以朝下延伸相交于同一点。  A cone comprising a multi-angle star opening disposed at a center, the edge of the opening extending obliquely upward to form a plurality of V-grooves connected at the sides, the V The recess of the slot has a linear first edge, the side of the V-shaped groove being a linear second edge, and the first and second edges of the plurality of V-shaped grooves may extend downwardly at the same point.
  2. 如权利要求1所述的音盆，其特征在于，该音盆由纸制成。 A cone according to claim 1 wherein the cone is made of paper.
  3. 如权利要求1所述的音盆，其特征在于，该音盆由金属制成。 A cone according to claim 1 wherein the cone is made of metal.
  4. 如权利要求3所述的音盆，其特征在于，该音盆由铝制成。 A cone according to claim 3, wherein the cone is made of aluminum.
PCT/CN2015/073860 2014-03-17 2015-03-09 Loudspeaker cone WO2015139567A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420118424.3 2014-03-17
CN201420118424.3U CN203734830U (en) 2014-03-17 2014-03-17 Sound basin

Publications (1)

Publication Number Publication Date
WO2015139567A1 true WO2015139567A1 (en) 2015-09-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018208565A1 (en) * 2017-05-09 2018-11-15 Sonos, Inc. Systems and methods of forming audio transducer diaphragms

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103873989B (en) * 2014-03-17 2018-01-09 陈坚胜 A kind of sound basin
CN203734830U (en) * 2014-03-17 2014-07-23 陈坚胜 Sound basin
WO2019084724A1 (en) * 2017-10-30 2019-05-09 陈坚胜 Loudspeaker and cone thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2264456Y (en) * 1996-09-18 1997-10-08 陈正宗 Planet-type radial magnet speaker
CN2774064Y (en) * 2004-10-26 2006-04-19 上声电子（苏州工业园区）有限公司 Planar audio-frequency loundspeaker
CN201699958U (en) * 2010-07-22 2011-01-05 浙江东阳东磁有限公司 Loudspeaker magnetic circuit heat dissipation structure
CN201976230U (en) * 2011-03-29 2011-09-14 宁波向阳坦科斯特电子有限公司 Loudspeaker frame
KR101144909B1 (en) * 2011-11-28 2012-05-15 주식회사 에스티 Humidification induced equipment of humidifier
CN103873989A (en) * 2014-03-17 2014-06-18 陈坚胜 Voice cone
CN203734830U (en) * 2014-03-17 2014-07-23 陈坚胜 Sound basin

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2264456Y (en) * 1996-09-18 1997-10-08 陈正宗 Planet-type radial magnet speaker
CN2774064Y (en) * 2004-10-26 2006-04-19 上声电子（苏州工业园区）有限公司 Planar audio-frequency loundspeaker
CN201699958U (en) * 2010-07-22 2011-01-05 浙江东阳东磁有限公司 Loudspeaker magnetic circuit heat dissipation structure
CN201976230U (en) * 2011-03-29 2011-09-14 宁波向阳坦科斯特电子有限公司 Loudspeaker frame
KR101144909B1 (en) * 2011-11-28 2012-05-15 주식회사 에스티 Humidification induced equipment of humidifier
CN103873989A (en) * 2014-03-17 2014-06-18 陈坚胜 Voice cone
CN203734830U (en) * 2014-03-17 2014-07-23 陈坚胜 Sound basin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018208565A1 (en) * 2017-05-09 2018-11-15 Sonos, Inc. Systems and methods of forming audio transducer diaphragms

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