WO2019061685A1 - Full-frequency sounding structure of loudspeaker - Google Patents

Full-frequency sounding structure of loudspeaker Download PDF

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Publication number
WO2019061685A1
WO2019061685A1 PCT/CN2017/109735 CN2017109735W WO2019061685A1 WO 2019061685 A1 WO2019061685 A1 WO 2019061685A1 CN 2017109735 W CN2017109735 W CN 2017109735W WO 2019061685 A1 WO2019061685 A1 WO 2019061685A1
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elastic
diaphragm
vibrating diaphragm
rigid
connecting layer
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PCT/CN2017/109735
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French (fr)
Chinese (zh)
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卢彦蓉
黄志斌
孙泽智
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德兴璞电子（深圳）有限公司
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Publication of WO2019061685A1 publication Critical patent/WO2019061685A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics

Definitions

  • the present invention relates to the field of audio technology, and in particular, to a full-frequency pronunciation structure of an acoustic system.
  • an acoustic full-range utterance structure comprising a magnetic circuit assembly, a rigid diaphragm, an elastic connecting layer, an elastic diaphragm and a frame, the elastic diaphragm being tensioned on the frame,
  • the magnetic circuit assembly, the rigid diaphragm, and the elastic connecting layer are both disposed on the elastic diaphragm, and the elastic connecting layer is disposed between the rigid diaphragm and the elastic diaphragm, and the magnetic circuit assembly is disposed on the back surface of the rigid diaphragm.
  • the magnetic circuit assembly includes a driving head and an elastic wave.
  • the elastic wave material is CONEX cloth, also known as Kevl.
  • the rigid diaphragm material is balsa wood.
  • the elastic connecting layer material is EPDM.
  • EPDM Ethylene Propylene Diene Monomer
  • EPDM rubber is a copolymer of ethylene, propylene and a small amount of non-conjugated diene, and is a kind of ethylene propylene rubber.
  • the elastic diaphragm material is Kevlar fiber or a mixed material of Kevlar fiber and nylon fiber.
  • the rigid diaphragm has a thickness of 0.1-2 mm
  • the elastic connecting layer has a thickness of 0.5-3 mm
  • the elastic diaphragm has a thickness of 0.1-2 mm.
  • the elastic diaphragm has a tension of 1-50N and a deformation range of 1-20 mm.
  • the rigid diaphragm and the elastic connecting layer have a rectangular shape, a circular shape or an elliptical shape.
  • the elastic diaphragm is rectangular, circular or elliptical.
  • the invention has the beneficial effects that the full-frequency pronunciation structure of the sound comprises a magnetic circuit component, a rigid diaphragm, an elastic connecting layer, an elastic diaphragm and a frame, and the rigid diaphragm region corresponding to the driving head of the magnetic circuit component is generated.
  • the high frequency response, the rigid diaphragm area outside the drive head produces an intermediate frequency response, and the rigid diaphragm allows the elastic diaphragm to generate a low frequency response through the elastic connecting layer.
  • Only one magnetic circuit design can be used to coordinate high in a pronunciation structure.
  • An elastic connecting layer is added between the rigid diaphragm and the elastic diaphragm, which has an elastic conduction buffering effect, so that the response of the elastic diaphragm to generate ultra-low frequency becomes a reality, and the minimum can reach 20 Hz, and the adjustment is very convenient, by adjusting the elasticity of the elastic connecting layer
  • the thickness, hardness, shape and other indicators can be completed.
  • the response frequency of the elastic diaphragm can be buffered by the elastic connecting layer. Lowering, so that the high, medium and low sounds can be perfectly displayed; since the rigid diaphragm, the elastic connecting layer and the elastic diaphragm can be formed into a flat shape and closely fitted, it is not necessary to provide a sounding cavity, so the present invention is adopted.
  • the sound of the full-frequency pronunciation structure can be made thin and convenient for users to carry and use.
  • FIG. 1 is a side view showing the structure of an embodiment of a full-frequency utterance structure of the acoustic according to the present invention
  • FIG. 2 is a schematic rear view showing the structure of the full-frequency utterance structure of the acoustic according to the present invention
  • FIG. 3 is a schematic exploded view showing an embodiment of a full-frequency utterance structure of the acoustic system of the present invention.
  • the magnetic circuit assembly 1, the rigid diaphragm 2, the elastic connecting layer 3, the elastic diaphragm 4, and the frame 5 are included.
  • the elastic diaphragm 4 is stretched on the frame 5, and the magnetic circuit assembly 1, the rigid diaphragm 2 and the elastic connecting layer 3 are all disposed on the elastic diaphragm 4, and the elastic connecting layer 3 is disposed on the rigid diaphragm
  • the magnetic circuit assembly 1 is disposed on the back surface of the rigid diaphragm 2.
  • the material of the rigid diaphragm 2 is balsa wood, and the sound performance of the high intermediate frequency is good;
  • the material of the elastic connecting layer 3 is EPDM, which mainly functions as an elastic conduction buffer, and the material characteristics are light and thin, and the fatigue resistance is Strong, uniform elasticity, fast recovery after deformation, very suitable for use as an intermediate conductive layer;
  • the elastic diaphragm material is Kevlar fiber or Kev A mixed material of drawn fiber and nylon fiber, the material has low density and high strength characteristics, the draw ratio is controllable within 1-1.05, the weight is light, the fatigue resistance is strong, and the medium and low frequency sound performance is good, the elastic diaphragm
  • the preferred tightening force is 1-50N, and the deformation range is 1-20mm, which can achieve high efficiency and high quality.
  • the rigid diaphragm has a thickness of 0.1-2 mm
  • the elastic connecting layer has a thickness of 0.5-3 mm
  • the elastic diaphragm has a thickness of 0.1-2 mm, which is a relatively conventional data selection range
  • Diaphragm 2 elastic connecting layer 3
  • the shape of the elastic diaphragm 4 can be selected from rectangular, circular or elliptical. Other shapes can be selected. The shape is directly related to the appearance of the product. It is also related to the performance of the product. Consider and patiently debug to achieve better pronunciation.
  • the high, medium and low sounds can be coordinated in one pronunciation structure at the same time, that is, one speaker can simultaneously achieve the effects of a tweeter, a woofer and a midrange speaker, and the rigid diaphragm and the elastic diaphragm are both active and highly efficient. Easy to control.
  • An elastic connecting layer is added between the rigid diaphragm and the elastic diaphragm, which has an elastic conduction buffering effect, so that the response of the elastic diaphragm to generate ultra-low frequency becomes a reality, and the minimum can reach 20 Hz, and the adjustment is very convenient, by adjusting the elasticity of the elastic connecting layer
  • the thickness, hardness, shape and other indicators can be completed.

Abstract

A full-frequency sounding structure of a loudspeaker, comprising a magnetic circuit assembly (1), a rigid vibrating diaphragm (2), an elastic connecting layer (3), an elastic vibrating diaphragm (4), and a framework (5). The elastic vibrating diaphragm (4) is tightened on the framework (5); the magnetic circuit assembly (1), the rigid vibrating diaphragm (2) and the elastic connecting layer (3) are disposed on the elastic vibrating diaphragm (4); the elastic connecting layer (3) is disposed between the rigid vibrating diaphragm (2) and the elastic vibrating diaphragm (4); and the magnetic circuit assembly (1) is disposed at the backside of the rigid vibrating diaphragm (2). A high-frequency response is generated in the rigid vibrating diaphragm (2) in the area corresponding to a driving head (11) of the magnetic circuit assembly (1); a medium-frequency response is generated in the rigid vibrating diaphragm (2) in areas excluding the area corresponding to the driving head (11); and the rigid vibrating diaphragm (2) causes by means of the elastic connecting layer (3) the elastic vibrating diaphragm (4) to generate a low-frequency response. High pitch, medium pitch and low pitch can be simultaneously coordinated in one sounding structure by only using a design of one magnetic circuit; that is, one loudspeaker is enabled to achieve the effects of a high-pitch loudspeaker, a low-pitch loudspeaker and a medium-pitch loudspeaker at the same time; and the rigid vibrating diaphragm (2) and the elastic vibrating diaphragm (4) are both in active responses, have high efficiency and are easily controlled.

Description

一种音响的全频发音结构Full-frequency pronunciation structure of sound 技术领域Technical field
本发明涉及音响技术领域，尤其涉及一种音响的全频发音结构。The present invention relates to the field of audio technology, and in particular, to a full-frequency pronunciation structure of an acoustic system.
背景技术Background technique
随着科学技术及社会经济的发展，科技的进步正影响和改变着人们的生活方式。音响作为一种用于传递声音的电子设备，应用于我们生活的方方面面。目前，市场上的移动一体式的音响极大的方便人们的需求，然而传统的移动一体式音响比较厚重，给用户的携带及使用造成一定的缺憾，另外高中低音区别明显，不能兼顾，提高高音表现的同时，会损害低音的表现，或者提高低音表现的同时，损害高音的表现。早期的全频喇叭一般泛指能够涵盖200Hz-10kHz的频率范围，而近年来全频喇叭需要涵盖50Hz-20kHz的频率范围，市场此类音响低音最多只能做到150Hz,高音只能做到13kHz，有改进空间。With the development of science and technology and social economy, the advancement of science and technology is affecting and changing the way people live. As an electronic device for transmitting sound, sound is applied to all aspects of our lives. At present, the mobile integrated audio on the market is very convenient for people's needs. However, the traditional mobile integrated audio is relatively heavy, which causes certain shortcomings for the user to carry and use. In addition, the high and medium bass are obviously different, and cannot be balanced. At the same time, it will impair the performance of the bass, or improve the performance of the bass while damaging the performance of the treble. Early full-range speakers generally cover the frequency range of 200Hz-10kHz. In recent years, full-range speakers need to cover the frequency range of 50Hz-20kHz. The market can only achieve 150Hz for the audio bass, and the high-pitched sound can only achieve 13kHz. There is room for improvement.
发明内容Summary of the invention
本发明的目的在于提供一种高中低音均有良好表现的音响的全频发音结构。It is an object of the present invention to provide a full-frequency utterance structure of an acoustic system in which high, medium and low sounds are well represented.
本发明是这样实现的：一种音响的全频发音结构，包括磁路组件、刚性振膜、弹性连接层、弹性振膜和框架，所述弹性振膜绷紧在所述框架上，所述磁路组件、刚性振膜和弹性连接层均设置在弹性振膜上，所述弹性连接层设置在刚性振膜和弹性振膜之间，所述磁路组件设置在刚性振膜背面。The present invention is achieved by an acoustic full-range utterance structure comprising a magnetic circuit assembly, a rigid diaphragm, an elastic connecting layer, an elastic diaphragm and a frame, the elastic diaphragm being tensioned on the frame, The magnetic circuit assembly, the rigid diaphragm, and the elastic connecting layer are both disposed on the elastic diaphragm, and the elastic connecting layer is disposed between the rigid diaphragm and the elastic diaphragm, and the magnetic circuit assembly is disposed on the back surface of the rigid diaphragm.
其中，所述磁路组件包括驱动头和弹波。Wherein, the magnetic circuit assembly includes a driving head and an elastic wave.
其中，所述弹波材料为CONEX布，又名凯夫拉布。Wherein, the elastic wave material is CONEX cloth, also known as Kevl.
其中，所述刚性振膜材料为轻木。Wherein, the rigid diaphragm material is balsa wood.
其中，所述弹性连接层材料为EPDM。EPDM(Ethylene Propylene Diene Monomer)又名三元乙丙橡胶，是乙烯、丙烯和少量的非共轭二烯烃的共聚物，是乙丙橡胶的一种。Wherein, the elastic connecting layer material is EPDM. EPDM (Ethylene Propylene Diene Monomer), also known as EPDM rubber, is a copolymer of ethylene, propylene and a small amount of non-conjugated diene, and is a kind of ethylene propylene rubber.
其中，所述弹性振膜材料为凯夫拉纤维或者为凯夫拉纤维与尼龙纤维的混编材料。Wherein, the elastic diaphragm material is Kevlar fiber or a mixed material of Kevlar fiber and nylon fiber.
其中，所述刚性振膜厚度为0.1-2mm，所述弹性连接层厚度为0.5-3mm，所述弹性振膜厚度为0.1-2mm。Wherein, the rigid diaphragm has a thickness of 0.1-2 mm, the elastic connecting layer has a thickness of 0.5-3 mm, and the elastic diaphragm has a thickness of 0.1-2 mm.
其中，所述弹性振膜的绷紧力为1-50N，变形范围为1-20mm。Wherein, the elastic diaphragm has a tension of 1-50N and a deformation range of 1-20 mm.
其中，所述刚性振膜和弹性连接层形状为长方形、圆形或椭圆形。Wherein, the rigid diaphragm and the elastic connecting layer have a rectangular shape, a circular shape or an elliptical shape.
其中，所述弹性振膜为长方形、圆形或椭圆形。 Wherein, the elastic diaphragm is rectangular, circular or elliptical.
本发明的有益效果为：所述音响的全频发音结构包括磁路组件、刚性振膜、弹性连接层、弹性振膜和框架，所述磁路组件的驱动头对应的刚性振膜区域产生高频响应，驱动头以外的刚性振膜区域产生中频响应，刚性振膜通过弹性连接层让弹性振膜产生低频响应，只采用一路磁路设计，就可以在一款发音结构里面同时协调好高、中、低音，即让一个喇叭同时达到高音喇叭、低音喇叭和中音喇叭的效果，而且刚性振膜和弹性振膜均为有源响应，效率高，易控制。刚性振膜和弹性振膜之间增加了弹性连接层，具有弹性传导缓冲作用，使弹性振膜产生超低频的响应成为现实，最低可以达到20Hz，而且调整非常方便，通过调整弹性连接层的弹性、厚度、硬度、形状等指标就可以完成，即使把磁路组件的驱动头对应的刚性振膜产生高频响应设计到20kHz，也能在弹性连接层的缓冲作用下把弹性振膜的响应频率降下来，使高、中、低音都能得到完美展示；由于刚性振膜、弹性连接层和弹性振膜都可以做成平板形状，而且紧密贴合，不需要设置发音腔，所以采用本发明所述全频发音结构的音响整体可以做的很薄，方便用户携带和使用。The invention has the beneficial effects that the full-frequency pronunciation structure of the sound comprises a magnetic circuit component, a rigid diaphragm, an elastic connecting layer, an elastic diaphragm and a frame, and the rigid diaphragm region corresponding to the driving head of the magnetic circuit component is generated. The high frequency response, the rigid diaphragm area outside the drive head produces an intermediate frequency response, and the rigid diaphragm allows the elastic diaphragm to generate a low frequency response through the elastic connecting layer. Only one magnetic circuit design can be used to coordinate high in a pronunciation structure. Medium, low-range, that is, let a speaker achieve the effect of tweeter, woofer and mid-range speaker at the same time, and the rigid diaphragm and elastic diaphragm are all active response, high efficiency and easy to control. An elastic connecting layer is added between the rigid diaphragm and the elastic diaphragm, which has an elastic conduction buffering effect, so that the response of the elastic diaphragm to generate ultra-low frequency becomes a reality, and the minimum can reach 20 Hz, and the adjustment is very convenient, by adjusting the elasticity of the elastic connecting layer The thickness, hardness, shape and other indicators can be completed. Even if the rigid diaphragm corresponding to the driving head of the magnetic circuit assembly generates a high-frequency response design to 20 kHz, the response frequency of the elastic diaphragm can be buffered by the elastic connecting layer. Lowering, so that the high, medium and low sounds can be perfectly displayed; since the rigid diaphragm, the elastic connecting layer and the elastic diaphragm can be formed into a flat shape and closely fitted, it is not necessary to provide a sounding cavity, so the present invention is adopted. The sound of the full-frequency pronunciation structure can be made thin and convenient for users to carry and use.
附图说明DRAWINGS
图1是本发明所述音响的全频发音结构实施例的侧面结构示意图；1 is a side view showing the structure of an embodiment of a full-frequency utterance structure of the acoustic according to the present invention;
图2是本发明所述音响的全频发音结构实施例的背面结构示意图；2 is a schematic rear view showing the structure of the full-frequency utterance structure of the acoustic according to the present invention;
图3是本发明所述音响的全频发音结构实施例的分解结构示意图。3 is a schematic exploded view showing an embodiment of a full-frequency utterance structure of the acoustic system of the present invention.
1、磁路组件；11、驱动头；12、弹波；2、刚性振膜；3、弹性连接层；4、弹性振膜；5、框架。1, magnetic circuit components; 11, drive head; 12, elastic waves; 2, rigid diaphragm; 3, elastic connection layer; 4, elastic diaphragm; 5, frame.
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
作为本发明所述音响的全频发音结构的实施例，如图1至图3所示，包括磁路组件1、刚性振膜2、弹性连接层3、弹性振膜4和框架5，所述弹性振膜4绷紧在所述框架5上，所述磁路组件1、刚性振膜2和弹性连接层3均设置在弹性振膜4上，所述弹性连接层3设置在刚性振膜2和弹性振膜4之间，所述磁路组件1设置在刚性振膜2背面。As an embodiment of the full-frequency utterance structure of the acoustic system of the present invention, as shown in FIGS. 1 to 3, the magnetic circuit assembly 1, the rigid diaphragm 2, the elastic connecting layer 3, the elastic diaphragm 4, and the frame 5 are included. The elastic diaphragm 4 is stretched on the frame 5, and the magnetic circuit assembly 1, the rigid diaphragm 2 and the elastic connecting layer 3 are all disposed on the elastic diaphragm 4, and the elastic connecting layer 3 is disposed on the rigid diaphragm Between the elastic diaphragm 4 and the elastic diaphragm 4, the magnetic circuit assembly 1 is disposed on the back surface of the rigid diaphragm 2.
在本实施例中，所述磁路组件1包括驱动头11和弹波12，所述弹波12材料为CONEX布，弹性好，韧性超强，不变形。In this embodiment, the magnetic circuit assembly 1 includes a driving head 11 and a spring wave 12, and the elastic wave material 12 is a CONEX cloth, which has good elasticity, strong toughness, and no deformation.
在本实施例中，所述刚性振膜2材料为轻木，高中频声音性能好；所述弹性连接层3材料为EPDM，主要起到弹性传导缓冲的作用，材料特性是轻薄，抗疲劳度强，弹性均匀，形变后恢复速度快，非常适合作为中间传导层使用；所述弹性振膜材料为凯夫拉纤维或者为凯夫 拉纤维与尼龙纤维的混编材料，该材料具有低密度高强度的特性，拉伸比在1-1.05以内可控，重量轻，抗疲劳度强，中低频声音性能好，所述弹性振膜的绷紧力优选值为1-50N，变形范围为1-20mm，可以达到高效率高品质的效果。In the embodiment, the material of the rigid diaphragm 2 is balsa wood, and the sound performance of the high intermediate frequency is good; the material of the elastic connecting layer 3 is EPDM, which mainly functions as an elastic conduction buffer, and the material characteristics are light and thin, and the fatigue resistance is Strong, uniform elasticity, fast recovery after deformation, very suitable for use as an intermediate conductive layer; the elastic diaphragm material is Kevlar fiber or Kev A mixed material of drawn fiber and nylon fiber, the material has low density and high strength characteristics, the draw ratio is controllable within 1-1.05, the weight is light, the fatigue resistance is strong, and the medium and low frequency sound performance is good, the elastic diaphragm The preferred tightening force is 1-50N, and the deformation range is 1-20mm, which can achieve high efficiency and high quality.
在本实施例中，所述刚性振膜厚度为0.1-2mm，所述弹性连接层厚度为0.5-3mm，所述弹性振膜厚度为0.1-2mm，是较为常规的数据选择范围；所述刚性振膜2、弹性连接层3弹性振膜4的形状均可选择长方形、圆形或椭圆形，也可以选择其它异形形状，形状与产品外观美观度直接相关，也与产品的性能相关，需要多方考量，并耐心调试才能达到较佳的发音效果。In this embodiment, the rigid diaphragm has a thickness of 0.1-2 mm, the elastic connecting layer has a thickness of 0.5-3 mm, and the elastic diaphragm has a thickness of 0.1-2 mm, which is a relatively conventional data selection range; Diaphragm 2, elastic connecting layer 3 The shape of the elastic diaphragm 4 can be selected from rectangular, circular or elliptical. Other shapes can be selected. The shape is directly related to the appearance of the product. It is also related to the performance of the product. Consider and patiently debug to achieve better pronunciation.
所述音响的全频发音结构包括磁路组件、刚性振膜、弹性连接层、弹性振膜和框架，如图2所示，三种剖面线对应三种不同的响应区域，所述磁路组件的驱动头对应的刚性振膜区域产生高频响应，驱动头以外的刚性振膜区域产生中频响应，刚性振膜通过弹性连接层让弹性振膜产生低频响应，只采用一路磁路设计，就可以在一款发音结构里面同时协调好高、中、低音，即让一个喇叭同时达到高音喇叭、低音喇叭和中音喇叭的效果，而且刚性振膜和弹性振膜均为有源响应，效率高，易控制。刚性振膜和弹性振膜之间增加了弹性连接层，具有弹性传导缓冲作用，使弹性振膜产生超低频的响应成为现实，最低可以达到20Hz，而且调整非常方便，通过调整弹性连接层的弹性、厚度、硬度、形状等指标就可以完成，即使把磁路组件的驱动头对应的刚性振膜产生高频响应设计到20kHz，甚至25kHz，也能在弹性连接层的缓冲作用下把弹性振膜的响应频率降下来，使高、中、低音都能得到完美展示；我们还可以通过调节框架和弹性振膜的大小来调节低频响应的效果，从而达到整体音效调节的作用。The full-frequency pronunciation structure of the sound includes a magnetic circuit component, a rigid diaphragm, an elastic connecting layer, an elastic diaphragm and a frame. As shown in FIG. 2, the three hatching lines correspond to three different response regions, and the magnetic circuit The rigid diaphragm area corresponding to the driving head of the component generates a high frequency response, and the rigid diaphragm area outside the driving head generates an intermediate frequency response. The rigid diaphragm causes the elastic diaphragm to generate a low frequency response through the elastic connecting layer, and only adopts one magnetic circuit design. The high, medium and low sounds can be coordinated in one pronunciation structure at the same time, that is, one speaker can simultaneously achieve the effects of a tweeter, a woofer and a midrange speaker, and the rigid diaphragm and the elastic diaphragm are both active and highly efficient. Easy to control. An elastic connecting layer is added between the rigid diaphragm and the elastic diaphragm, which has an elastic conduction buffering effect, so that the response of the elastic diaphragm to generate ultra-low frequency becomes a reality, and the minimum can reach 20 Hz, and the adjustment is very convenient, by adjusting the elasticity of the elastic connecting layer The thickness, hardness, shape and other indicators can be completed. Even if the rigid diaphragm corresponding to the drive head of the magnetic circuit assembly generates a high-frequency response design to 20 kHz or even 25 kHz, the elastic diaphragm can be cushioned by the elastic connecting layer. The response frequency is lowered, so that the high, medium and low frequencies can be perfectly displayed. We can also adjust the effect of the low frequency response by adjusting the size of the frame and the elastic diaphragm to achieve the overall sound adjustment.
由于刚性振膜、弹性连接层和弹性振膜都可以做成平板形状，而且紧密贴合，不需要设置发音腔，所以采用本发明所述全频发音结构的音响整体可以做的很薄，很轻，方便用户携带和使用。Since the rigid diaphragm, the elastic connecting layer and the elastic diaphragm can be formed into a flat plate shape and closely fitted, it is not necessary to provide a sounding cavity, so that the sound of the full-frequency pronunciation structure of the present invention can be made thin overall. Very light, easy to carry and use.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。 The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims (10)

  1. 一种音响的全频发音结构，其特征在于，包括磁路组件、刚性振膜、弹性连接层、弹性振膜和框架，所述弹性振膜绷紧在所述框架上，所述磁路组件、刚性振膜和弹性连接层均设置在弹性振膜上，所述弹性连接层设置在刚性振膜和弹性振膜之间，所述磁路组件设置在刚性振膜背面。An acoustic full-range utterance structure, comprising: a magnetic circuit assembly, a rigid diaphragm, an elastic connecting layer, an elastic diaphragm and a frame, the elastic diaphragm being stretched on the frame, the magnetic circuit The assembly, the rigid diaphragm, and the elastic connecting layer are both disposed on the elastic diaphragm, and the elastic connecting layer is disposed between the rigid diaphragm and the elastic diaphragm, and the magnetic circuit assembly is disposed on the back surface of the rigid diaphragm.
  2. 根据权利要求1所述音响的全频发音结构，其特征在于，所述磁路组件包括驱动头和弹波。The acoustic full-range utterance structure of claim 1 wherein said magnetic circuit assembly comprises a drive head and a spring wave.
  3. 根据权利要求2所述音响的全频发音结构，其特征在于，所述弹波材料为CONEX布。A full-range utterance structure for an acoustic system according to claim 2, wherein said elastic wave material is a CONEX cloth.
  4. 根据权利要求1所述音响的全频发音结构，其特征在于，所述刚性振膜材料为轻木。The acoustic full-range utterance structure according to claim 1, wherein said rigid diaphragm material is balsa wood.
  5. 根据权利要求1所述音响的全频发音结构，其特征在于，所述弹性连接层材料为EPDM。The acoustic full-range utterance structure according to claim 1, wherein the elastic connecting layer material is EPDM.
  6. 根据权利要求1所述音响的全频发音结构，其特征在于，所述弹性振膜材料为凯夫拉纤维或者为凯夫拉纤维与尼龙纤维的混编材料。The acoustic full-range utterance structure according to claim 1, wherein the elastic diaphragm material is Kevlar fiber or a compound material of Kevlar fiber and nylon fiber.
  7. 根据权利要求1所述音响的全频发音结构，其特征在于，所述刚性振膜厚度为0.1-2mm，所述弹性连接层厚度为0.5-3mm，所述弹性振膜厚度为0.1-2mm。The full-range pronunciation structure of the acoustic according to claim 1, wherein the rigid diaphragm has a thickness of 0.1-2 mm, the elastic connecting layer has a thickness of 0.5-3 mm, and the elastic diaphragm has a thickness of 0.1-2 mm. .
  8. 根据权利要求7所述音响的全频发音结构，其特征在于，所述弹性振膜的绷紧力为1-50N，变形范围为1-20mm。The full-range utterance structure of the acoustic according to claim 7, wherein the elastic diaphragm has a tension of 1-50 N and a deformation range of 1-20 mm.
  9. 根据权利要求7所述音响的全频发音结构，其特征在于，所述刚性振膜和弹性连接层形状为长方形、圆形或椭圆形。The acoustic full-range utterance structure according to claim 7, wherein the rigid diaphragm and the elastic connecting layer are rectangular, circular or elliptical in shape.
  10. 根据权利要求1所述音响的全频发音结构，其特征在于，所述弹性振膜为长方形、圆形或椭圆形。 The acoustic full-range utterance structure according to claim 1, wherein said elastic diaphragm is rectangular, circular or elliptical.
PCT/CN2017/109735 2017-09-29 2017-11-07 Full-frequency sounding structure of loudspeaker WO2019061685A1 (en)

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