WO2022006988A1 - 发声器件及具有其的电子设备 - Google Patents

发声器件及具有其的电子设备 Download PDF

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Publication number
WO2022006988A1
WO2022006988A1 PCT/CN2020/102737 CN2020102737W WO2022006988A1 WO 2022006988 A1 WO2022006988 A1 WO 2022006988A1 CN 2020102737 W CN2020102737 W CN 2020102737W WO 2022006988 A1 WO2022006988 A1 WO 2022006988A1
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WO
WIPO (PCT)
Prior art keywords
sound
fixed
vibration
diaphragm
basin frame
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Application number
PCT/CN2020/102737
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English (en)
French (fr)
Inventor
肖波
令狐荣林
孔晨亮
章统
Original Assignee
瑞声声学科技(深圳)有限公司
瑞声科技(新加坡)有限公司
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Application filed by 瑞声声学科技(深圳)有限公司, 瑞声科技(新加坡)有限公司 filed Critical 瑞声声学科技(深圳)有限公司
Publication of WO2022006988A1 publication Critical patent/WO2022006988A1/zh

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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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Definitions

  • the present application relates to the field of electro-acoustic conversion, and in particular, to a sound-generating device and an electronic device having the same.
  • Portable smart mobile devices enable users to obtain a large amount of information anywhere through the interaction of text, images, and sounds, which greatly facilitates users' lives.
  • sound-emitting devices form an important part of portable smart mobile devices.
  • the sound-generating device in the prior art includes a diaphragm and a basin frame.
  • the basin frame is used for accommodating and fixing the components required for sound generation.
  • the diaphragm is arranged on the basin frame and can vibrate and emit sound under the excitation of external conditions.
  • the sound-emitting device in the prior art is provided with a sealing structure on the outer wall of the basin frame, but the sealing structure and the diaphragm are integrally formed, so that the sound-emitting device cannot take into account the acoustic performance and waterproof performance, and it is more difficult to meet different degrees of waterproofing. need.
  • the purpose of the present application is to provide a sound-emitting device and an electronic device having the same, which are used to solve the problem that the sound-emitting device in the prior art cannot take both waterproof performance and product performance into consideration.
  • the sound-generating device includes a basin frame, and a vibration system and a magnetic circuit system fixed on the basin frame, the magnetic circuit system drives the vibration system to vibrate and sound, and the vibration system includes a diaphragm fixed on the basin frame and a fixed A voice coil on the side of the vibrating membrane close to the magnetic circuit system;
  • the vibrating membrane includes a vibrating part and a fixing part, the vibrating part is suspended on the basin frame, the fixing part extends from the edge of the vibrating part and surrounds the vibrating part, and the basin frame is opposite to the vibrating membrane.
  • the set top surface and the outer side wall extending from the edge of the top surface to the direction away from the vibrating membrane, the fixing part is facing and fixed to the top surface;
  • the fixed part is connected to the side of the fixed part away from the vibration part and integrated with the fixed part by two-color injection molding; the hardness of the fixed part is greater than that of the vibration part and less than that of the annular support.
  • At least one of the vibrating part and the fixing part is a piece of silica gel.
  • annular support is a steel ring.
  • the vibrating part includes a connecting part spaced from the fixing part and a fold ring connected between the fixing part and the connecting part, and the fold ring is in an arc shape that protrudes away from the magnetic circuit system;
  • the dome on the side away from the folding ring, the connecting part is arranged around the periphery of the dome.
  • the vibration system also includes a skeleton connected between the diaphragm and the voice coil, the skeleton includes an annular body and an extension portion bent and extended from the annular body toward the direction of the magnetic circuit system, and the voice coil is fixed on a portion of the extension portion away from the annular body. side, the annular body is connected between the connecting portion and the dome.
  • the dome is fixed on the side of the annular main body away from the extension part, and the annular main body is correspondingly recessed toward the magnetic circuit system to form an escape groove, and the periphery of the dome is correspondingly installed in the escape groove.
  • the magnetic circuit system includes a magnet part fixed on the basin frame and a magnetic bowl installed on the side of the magnet part away from the diaphragm, the magnet part is sandwiched between the magnetic bowl and the basin frame, the magnet part has a magnetic gap, and the voice coil at least Parts are suspended within the magnetic gap.
  • the vibration system further includes a centering support piece facing the folding ring and arranged at intervals
  • the frame further includes a support portion that is bent and extended from the annular main body in a direction away from the vibrating membrane, so The support part and the extension part are arranged at intervals, the support part is sandwiched between the centering support piece and the annular main body, and the centering support piece is away from the side of the support part and the basin rack fixed.
  • the centering support piece includes an auxiliary diaphragm and a flexible circuit board stacked in sequence, and the flexible circuit board is sandwiched between the support portion and the auxiliary diaphragm.
  • the present application also provides an electronic device, including a sound-generating device, and the sound-generating device is a sound-generating device including all or part of the above technical structures.
  • the beneficial effect of the present application is that the vibration system is arranged on the basin frame, and the voice coil of the vibration system stimulates the diaphragm to vibrate and produce sound under the excitation action of the magnetic circuit system.
  • the fixed part of the diaphragm is arranged on the top surface of the basin frame to connect the diaphragm and the basin frame, and the annular support of the diaphragm extends from the edge of the fixed part and is placed on the outer side wall of the basin frame.
  • the annular support can be fitted with the casing to achieve sealing between the casing and the basin frame.
  • the fixed part and the annular support are made by two-color injection molding technology, so that the vibration part, the fixed part and the annular support can form a whole, and at the same time have different physical properties, so that the vibration part can meet the acoustic performance of sound, and the annular support The parts meet the waterproof product performance.
  • FIG. 1 is a schematic structural diagram of an embodiment of a sound-emitting device of the application.
  • Fig. 2 is the exploded structure schematic diagram of the sound-emitting device of Fig. 1;
  • Fig. 3 shows the A-A cross-sectional structural schematic diagram of the sound-emitting device of Fig. 1;
  • FIG. 4 shows a schematic diagram of a partial enlarged structure of the sound-emitting device of FIG. 3 at position B.
  • FIG. 4 shows a schematic diagram of a partial enlarged structure of the sound-emitting device of FIG. 3 at position B.
  • the sound-generating device of this embodiment includes a basin frame 10 and a vibration system and a magnetic circuit system fixed to the basin frame 10 , wherein the vibration system includes a diaphragm 20 fixed to the basin frame 10 and a vibrating membrane 20 fixed to the basin frame 10 .
  • the diaphragm 20 is close to the voice coil 30 on the side of the magnetic circuit system.
  • the magnetic circuit system can excite the diaphragm 20 to vibrate and sound.
  • the basin frame 10 includes a top surface 11 disposed opposite to the diaphragm 20 and an outer side wall 12 extending from the edge of the top surface 11 in a direction away from the diaphragm 20 , and the diaphragm 20 includes a vibrating portion 22.
  • the vibration part 22 is suspended on the basin frame 10; the fixed part 23 extends from the edge of the vibration part 22 and surrounds the vibration part 22.
  • the annular support 24 is connected to the side of the fixed part 23 away from the vibration part 22 , and the annular support 24 extends from the fixed part 23 to the magnetic circuit system and is fixed on the outer surface of the outer side wall 12 .
  • the annular support 24 and the fixing portion 23 are integrally formed by two-color injection molding, and the hardness of the fixing portion 23 is greater than that of the vibration portion 22 and smaller than that of the annular support 24 .
  • the vibration system is arranged on the basin frame 10, and the voice coil 30 of the vibration system stimulates the diaphragm 20 to vibrate and produce sound under the excitation action of the magnetic circuit system.
  • the fixing part 23 of the diaphragm 20 is arranged on the top surface 11 of the basin frame 10 to connect the diaphragm 20 and the basin frame 10 , and the annular support 24 of the diaphragm 20 extends from the edge of the fixing part 23 and is placed on the side of the basin frame 10 .
  • the annular support 24 can fit with the casing to achieve sealing between the casing and the basin frame 10 .
  • the fixed part 23 and the annular support 24 are made by two-color injection molding technology, so that the vibration part 22, the fixed part 23 and the annular support 24 can be formed as a whole, and at the same time have different physical properties, so that the vibration part 22 can meet the requirements of sound.
  • the annular support 24 satisfies the waterproof performance of the product, that is, the diaphragm 20 of this embodiment can take into account both the waterproof performance and the acoustic performance of the product.
  • At least one of the vibrating portion 22 and the fixing portion 23 in this embodiment is a piece of silica gel, and the annular support member 24 is a steel ring. Silicone has good elasticity and is easy to vibrate and sound under external excitation.
  • the vibrating part 22 of this embodiment includes a connecting part 221 spaced from the fixing part 23 and a folded ring 222 connected between the fixing part 23 and the connecting part 221 , and the folded ring 222 is facing away The arc protruding in the direction of the magnetic circuit system.
  • the diaphragm 20 further includes a spherical top 21 connected to the side of the connecting portion 221 away from the folding ring 222 , and the connecting portion 221 is arranged around the circumferential edge of the spherical top 21 .
  • the vibration system of this embodiment further includes a skeleton 40 connected between the diaphragm 20 and the voice coil 30 .
  • the skeleton 40 includes an annular body 41 and an extension bent and extended from the annular body 41 toward the magnetic circuit system. part 42 , the voice coil 30 is fixed on the side of the extension part 42 away from the annular main body 41 , and the annular main body 41 is connected between the connecting part 221 and the dome 21 .
  • the dome 21 of this embodiment is fixed on the side of the annular main body 41 away from the extension 42 , and the annular main body 41 is correspondingly recessed toward the magnetic circuit system to form an escape groove 43 .
  • the circumferential edge of 21 is correspondingly installed in the avoidance groove 43 , so that the ball top 21 is embedded in the avoidance groove 43 , and the stability of the ball top 21 is improved.
  • the magnetic circuit system includes a magnet part fixed on the basin frame 10 and a magnetic bowl 70 installed on the side of the magnet part away from the diaphragm 20 , the magnet part is sandwiched between the magnetic bowl 70 and the basin frame 10 , and the magnet part has a magnetic gap, the voice coil 30 is at least partially suspended within the magnetic gap.
  • the magnet part of this embodiment includes a magnetic steel assembly and a pole core assembly
  • the magnetic steel assembly includes a main magnetic steel 61 and a secondary magnetic steel 62
  • the main magnetic steel 61 and the auxiliary magnetic steel 62 Provided on the magnetic bowl 70, the secondary magnetic steel 62 is provided on the outer side of the main magnetic steel 61 in the circumferential direction and leaves a gap with the main magnetic steel 61 to form a magnetic gap.
  • the pole core assembly includes a main pole core 51 and a secondary pole core 52 .
  • the main pole core 51 is arranged on the main magnetic steel 61
  • the auxiliary pole core 52 is arranged on the auxiliary magnetic steel 62
  • the basin frame 10 is arranged in the circumferential direction of the auxiliary pole core 52 .
  • the voice coil 30 is arranged in the magnetic gap between the magnetic steel assembly and the pole core assembly.
  • the vibration system further includes a centering support piece 80 that is opposite to the folding ring 222 and arranged at intervals
  • the frame 40 further includes a centering support piece 80 that is bent and extended from the annular main body toward 41 away from the vibrating membrane.
  • the support portion 44, the support portion 44 and the extension portion 42 are arranged at intervals, the support portion 44 is sandwiched between the centering support piece 80 and the annular body 41, and the centering support piece 80 is away from One side of the support portion 44 is fixed to the basin frame 10 .
  • the centering support piece 80 includes an auxiliary diaphragm 81 and a flexible circuit board 82 stacked in sequence, and the flexible circuit board 82 is sandwiched between the support portion 44 and the auxiliary diaphragm 81 .
  • the present application also provides an electronic device.
  • the electronic device (not shown in the figure) according to this embodiment includes a sound-generating device.
  • the sound-generating device is a sound-generating device including all or part of the above technical structures.
  • the electronic device of this embodiment has the advantages of good acoustic performance and good waterproof performance.

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

Abstract

本申请提供了一种发声器件及具有其的电子设备，其中，发声器件包括盆架、振动***和磁路***，磁路***驱动振动***振动发声，振动***包括固定于盆架的振膜和音圈；振膜包括振动部和固定部，振动部悬置于盆架，固定部自振动部的边缘延伸并环绕振动部，盆架包括与振膜相对设置的顶面以及自顶面边缘朝远离振膜方向延伸的外侧壁，固定部与顶面正对且固定；振膜还包括绕设并固定于外侧壁外周的环状支撑件，环状支撑件连接在固定部远离振动部的一侧并与固定部双色注塑为一体，固定部的硬度大于振动部的硬度且小于环状支撑件的硬度。本申请的技术方案可以有效地解决现有技术中发声器件不能兼顾防水性能和产品性能的问题。

Description

发声器件及具有其的电子设备 技术领域
本申请涉及电声转换领域，尤其涉及一种发声器件及具有其的电子设备。
 背景技术
随着移动互联网时代的到来，便携式智能移动设备的数量不断增加，便携式智能移动设备通过文字、图像以及声音等信息的交互使用户能够在任何地方获得大量信息，极大地方便了用户的生活。发声器件作为传递声音信息的主要设备，形成了便携式智能移动设备的重要组成部分。
 技术问题
现有技术的发声器件包括振膜和盆架，盆架用于容纳和固定发声需要的零部件，振膜设置在盆架上并能够在外部条件的激励下振动发出声音。为使发声器件具备防水性能，现有技术的发声器件在盆架外壁上设置密封结构，但是密封结构与振膜一体成型，使得发声器件无法兼顾声学性能和防水性能，更难以满足不同程度的防水需求。
 技术解决方案
本申请的目的在于提供一种发声器件及具有其的电子设备，用于解决现有技术中发声器件不能兼顾防水性能和产品性能的问题。
本申请的技术方案如下：一方面，发声器件包括盆架、以及固定于盆架的振动***和磁路***，磁路***驱动振动***振动发声，振动***包括固定于盆架的振膜以及固定于振膜靠近磁路***一侧的音圈；振膜包括振动部和固定部，振动部悬置于盆架，固定部自振动部的边缘延伸并环绕振动部，盆架包括与振膜相对设置的顶面以及自顶面边缘朝远离振膜方向延伸的外侧壁，固定部与顶面正对且固定；振膜还包括绕设并固定于外侧壁外周的环状支撑件，环状支撑件连接在固定部远离振动部的一侧并与固定部双色注塑为一体，固定部的硬度大于振动部的硬度且小于环状支撑件的硬度。
进一步地，振动部与固定部中的至少一个为片状硅胶。
进一步地，环状支撑件为钢环。
进一步地，振动部包括与固定部间隔设置的连接部以及连接在固定部与连接部之间的折环，折环呈朝远离磁路***方向突出的弧形；振膜还包括连接在连接部远离折环一侧的球顶，连接部绕设于球顶周缘。
进一步地，振动***还包括连接在振膜与音圈之间的骨架，骨架包括环形主体以及自环形主体朝磁路***方向弯折延伸的延伸部，音圈固定于延伸部远离环形主体的一侧，环形主体连接在连接部与球顶之间。
进一步地，球顶固定于环形主体远离延伸部的一侧，且环形主体对应朝磁路***方向凹陷形成避让槽，球顶的周缘对应安装于避让槽内。
进一步地，磁路***包括固定于盆架的磁体部以及安装于磁体部远离振膜一侧的磁碗，磁体部夹设于磁碗与盆架之间，磁体部具有磁间隙，音圈至少部分悬置于磁间隙内。
进一步地，所述振动***还包括与所述折环正对且间隔设置的定心支片，所述骨架还包括自所述环形主体朝远离所述振膜方向弯折延伸的支撑部，所述支撑部与所述延伸部间隔设置，所述支撑部夹设于所述定心支片与所述环形主体之间，所述定心支片远离所述支撑部的一侧与所述盆架固定。
进一步地，所述定心支片包括依次叠设的辅助振膜与柔性电路板，所述柔性电路板夹设于所述支撑部与所述辅助振膜之间。
另一方面，本申请还提供了一种电子设备，包括发声器件，发声器件为包含上述全部或部分技术结构的发声器件。
 有益效果
本申请的有益效果在于：振动***设置在盆架上，振动***的音圈在磁路***的激励作用下刺激振膜振动发声。振膜的固定部设置在盆架的顶面上以连接振膜和盆架，振膜的环状支撑件自固定部的边缘延伸并置在盆架的外侧壁上，在发声器件装配到电子设备的机壳上时，环状支撑件能够与机壳贴合实现机壳与盆架之间的密封。固定部和环状支撑件通过双色注塑技术制成，使振动部、固定部和环状支撑件能够形成一个整体，同时又具有不同的物理特性，使振动部满足发声的声学性能，环状支撑件满足防水的产品性能。
 附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本申请的发声器件的实施例的结构示意图；
图2为图1的发声器件的分解结构示意图；
图3示出了图1的发声器件的A-A向剖视结构示意图；以及
图4示出了图3的发声器件的B处局部放大结构示意图。
上述附图中包含下列附图标记：
10、盆架；11、顶面；12、外侧壁；20、振膜；21、球顶；22、振动部；221、连接部；222、折环；23、固定部；24、环状支撑件；30、音圈；40、骨架；41、环形主体；42、延伸部；43、避让槽；51、主极芯；52、副极芯；61、主磁钢；62、副磁钢；70、磁碗；80、定心支片， 81、辅助振膜，82、柔性电路板。
 本发明的实施方式
为了便于理解本申请，下面将参照相关附图对本申请进行更全面的描述。附图中给出了本申请的较佳的实施例。但是，本申请可以通过许多其他不同的形式来实现，并不限于本文所描述的实施例。相反地，提供这些实施例的目的是使对本申请的公开内容的理解更加透彻全面。
需要说明的是，当元件被称为“固定于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。
除非另有定义，本文所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。本文中在本申请的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本申请。本文所使用的术语“及／或”包括一个或多个相关的所列项目的任意的和所有的组合。
如图1和图2所示，本实施例的发声器件包括盆架10以及固定于盆架10的振动***和磁路***，其中，振动***包括固定于盆架10的振膜20以及固定于振膜20靠近磁路***一侧的音圈30。磁路***能够激励振膜20振动发声。
具体地，如图1至图4所示，盆架10包括与振膜20相对设置的顶面11以及自顶面11边缘朝远离振膜20方向延伸的外侧壁12，振膜20包括振动部22、固定部23和环状支撑件24，振动部22悬置于盆架10，固定部23自振动部22的边缘延伸并环绕振动部22，固定部23与顶面11正对且固定，环状支撑件24连接在固定部23远离振动部22的一侧，环状支撑件24从固定部23向磁路***伸出并固定在外侧壁12的外表面上。环状支撑件24与固定部23双色注塑为一体，固定部23的硬度大于振动部22的硬度且小于环状支撑件24的硬度。
应用本实施例的技术方案，振动***设置在盆架10上，振动***的音圈30在磁路***的激励作用下刺激振膜20振动发声。振膜20的固定部23设置在盆架10的顶面11上以连接振膜20和盆架10，振膜20的环状支撑件24自固定部23的边缘延伸并置在盆架10的外侧壁12上，在发声器件装配到电子设备的机壳上时，环状支撑件24能够与机壳贴合实现机壳与盆架10之间的密封。固定部23和环状支撑件24通过双色注塑技术制成，使振动部22、固定部23和环状支撑件24能够形成一个整体，同时又具有不同的物理特性，使振动部22满足发声的声学性能，环状支撑件24满足防水的产品性能，即本实施例的振膜20能够兼顾防水性能和产品的声学性能。
优选地，本实施例的振动部22与固定部23中的至少一个为片状硅胶，环状支撑件24为钢环。硅胶具有良好的弹性，容易在外部激励下振动发声。
如图2和图4所示，本实施例的振动部22包括与固定部23间隔设置的连接部221以及连接在固定部23与连接部221之间的折环222，折环222呈朝远离磁路***方向突出的弧形。振膜20还包括连接在连接部221远离折环222一侧的球顶21，连接部221绕设于球顶21的周向边缘。
如图2所示，本实施例的振动***还包括连接在振膜20与音圈30之间的骨架40，骨架40包括环形主体41以及自环形主体41朝磁路***方向弯折延伸的延伸部42，音圈30固定于延伸部42远离环形主体41的一侧，环形主体41连接在连接部221与球顶21之间。
优选地，如图2和图4所示，本实施例的球顶21固定于环形主体41远离延伸部42的一侧，且环形主体41对应朝磁路***方向凹陷形成避让槽43，球顶21的周向边缘对应地安装于避让槽43内，使球顶21嵌设在避让槽43内，提高球顶21的稳定性。
进一步地，磁路***包括固定于盆架10的磁体部以及安装于磁体部远离振膜20一侧的磁碗70，磁体部夹设于磁碗70与盆架10之间，磁体部具有磁间隙，音圈30至少部分悬置于磁间隙内。
具体地，如图2和图4所示，本实施例的磁体部包括磁钢组件和极芯组件，磁钢组件包括主磁钢61和副磁钢62，主磁钢61和副磁钢62设置在磁碗70上，副磁钢62设置在主磁钢61的周向外侧并与主磁钢61之间留有间隙以形成磁间隙。极芯组件包括主极芯51和副极芯52，主极芯51设置在主磁钢61上，副极芯52设置在副磁钢62上，盆架10设置在副极芯52的周向外侧，音圈30设置在磁钢组件和极芯组件的磁间隙中。
进一步地，所述振动***还包括与所述折环222正对且间隔设置的定心支片80，所述骨架40还包括自所述环形主体朝41远离所述振膜方向弯折延伸的支撑部44，所述支撑部44与所述延伸部42间隔设置，所述支撑部44夹设于所述定心支片80与所述环形主体41之间，所述定心支片80远离所述支撑部44的一侧与所述盆架10固定。进一步地，所述定心支片80包括依次叠设的辅助振膜81与柔性电路板82，所述柔性电路板82夹设于所述支撑部44与所述辅助振膜81之间。
 
本申请还提供了一种电子设备，根据本实施例的电子设备（图中未示出）包括发声器件，具体地，发声器件为包含上述全部或部分技术结构的发声器件。本实施例的电子设备具备声学性能良好同时防水性能良好的优点。
以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。
以上所述的仅是本申请的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本申请创造构思的前提下，还可以做出改进，但这些均属于本申请的保护范围。

Claims (10)

  1. 一种发声器件，其特征在于，包括盆架、以及固定于所述盆架的振动***和磁路***，所述磁路***驱动所述振动***振动发声，所述振动***包括固定于所述盆架的振膜以及固定于所述振膜靠近所述磁路***一侧的音圈；
    所述振膜包括振动部和固定部，所述振动部悬置于所述盆架，所述固定部自所述振动部的边缘延伸并环绕所述振动部，所述盆架包括与所述振膜相对设置的顶面以及自所述顶面边缘朝远离所述振膜方向延伸的外侧壁，所述固定部与所述顶面正对且固定；
    所述振膜还包括绕设并固定于所述外侧壁外周的环状支撑件，所述环状支撑件连接在所述固定部远离所述振动部的一侧并与所述固定部双色注塑为一体，所述固定部的硬度大于所述振动部的硬度且小于所述环状支撑件的硬度。
  2. 根据权利要求1所述的发声器件，其特征在于，所述振动部与所述固定部中的至少一个为片状硅胶。
  3. 根据权利要求1所述的发声器件，其特征在于，所述环状支撑件为钢环。
  4. 根据权利要求3所述的发声器件，其特征在于，所述振动部包括与所述固定部间隔设置的连接部以及连接在所述固定部与所述连接部之间的折环，所述折环呈朝远离所述磁路***方向突出的弧形；所述振膜还包括连接在所述连接部远离所述折环一侧的球顶，所述连接部绕设于所述球顶周缘。
  5. 根据权利要求4所述的发声器件，其特征在于，所述振动***还包括连接在所述振膜与所述音圈之间的骨架，所述骨架包括环形主体以及自所述环形主体朝所述磁路***方向弯折延伸的延伸部，所述音圈固定于所述延伸部远离所述环形主体的一侧，所述环形主体连接在所述连接部与所述球顶之间。
  6. 根据权利要求5所述的发声器件，其特征在于，所述球顶固定于所述环形主体远离所述延伸部的一侧，且所述环形主体对应朝所述磁路***方向凹陷形成避让槽，所述球顶的周缘对应安装于所述避让槽内。
  7. 根据权利要求6所述的发声器件，其特征在于，所述磁路***包括固定于所述盆架的磁体部以及安装于所述磁体部远离所述振膜一侧的磁碗，所述磁体部夹设于所述磁碗与所述盆架之间，所述磁体部具有磁间隙，所述音圈至少部分悬置于所述磁间隙内。
  8. 根据权利要求6所述的发声器件，其特征在于，所述振动***还包括与所述折环正对且间隔设置的定心支片，所述骨架还包括自所述环形主体朝远离所述振膜方向弯折延伸的支撑部，所述支撑部与所述延伸部间隔设置；所述支撑部夹设于所述定心支片与所述环形主体之间，所述定心支片远离所述支撑部的一侧与所述盆架固定。
  9. 根据权利要求8所述的发声器件，其特征在于，所述定心支片包括依次叠设的辅助振膜与柔性电路板，所述柔性电路板夹设于所述支撑部与所述辅助振膜之间。
  10. 一种电子设备，包括发声器件，其特征在于，所述发声器件为权利要求1至9中任意一项所述的发声器件。
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