WO2021128009A1 - 发声器件 - Google Patents

发声器件 Download PDF

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Publication number
WO2021128009A1
WO2021128009A1 PCT/CN2019/128005 CN2019128005W WO2021128009A1 WO 2021128009 A1 WO2021128009 A1 WO 2021128009A1 CN 2019128005 W CN2019128005 W CN 2019128005W WO 2021128009 A1 WO2021128009 A1 WO 2021128009A1
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WO
WIPO (PCT)
Prior art keywords
elastic wave
wall
diaphragm
fixed
basin frame
Prior art date
Application number
PCT/CN2019/128005
Other languages
English (en)
French (fr)
Inventor
严绪东
邵涛
顾小江
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
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.)
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Publication date
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
Priority to PCT/CN2019/128005 priority Critical patent/WO2021128009A1/zh
Publication of WO2021128009A1 publication Critical patent/WO2021128009A1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Definitions

  • the utility model relates to the field of electro-acoustic conversion, in particular to a sound-producing device applied to electronic sound box products.
  • the sound device is also known as a speaker or a horn, which is used in a speaker to convert audio signals into sound for playback.
  • the related art sound device includes a basin frame, a vibration system fixed to the basin frame, and a magnetic circuit system with a magnetic gap.
  • the magnetic circuit system drives the vibration system to vibrate and produce sound
  • the vibration system includes The diaphragm of the basin frame and a voice coil assembly fixed to the diaphragm and inserted into the magnetic gap to drive the diaphragm to vibrate and produce sound.
  • the sound emitting device has only one diaphragm structure, and the effective vibration area (SD) of the diaphragm is small, thereby limiting the loudness of the sound emitting device; in addition, the related art sound emitting device is When working, the whole basin frame has a large vibration, which forms a shell vibration and produces noise.
  • SD effective vibration area
  • the purpose of the utility model is to provide a sounding device with high loudness and no shell vibration noise.
  • the present invention provides a sound generating device, which includes a basin frame, a vibration system fixed to the basin frame and a magnetic circuit system with a magnetic gap, and the magnetic circuit system drives the vibration system to vibrate.
  • the basin frame includes a ring-shaped basin frame body, a support wall located inside the basin frame body to support and fix the magnetic circuit system, and connect the basin frame body and the support wall and are spaced apart from each other
  • the vibration system includes a first diaphragm and a second diaphragm that are respectively fixed on opposite sides of the basin frame body and enclose a sounding cavity, inserted into the magnetic gap to drive the first diaphragm
  • a first voice coil assembly that vibrates and emits sound by a diaphragm
  • a second voice coil assembly that is inserted into the magnetic gap to drive the second diaphragm to vibrate and emit sound
  • a spring disposed between the frame body and the support wall A wave component and a first frame and a second frame respectively connecting the elastic wave component to the
  • the elastic wave component further includes a fixed ring fixed to the supporting wall, and the first elastic wave and the second elastic wave are not connected to the fixed ring and are fixed to the fixed ring through the fixed ring. Support wall.
  • the connecting wall includes at least four, the first elastic wave and the second elastic wave both include two, and one adjacent first elastic wave and the second elastic wave are arranged between the adjacent ones.
  • the connecting wall includes at least four, the first elastic wave and the second elastic wave both include two, and one adjacent first elastic wave and the second elastic wave are arranged between the adjacent ones.
  • the four elastic waves are arranged at equal intervals around the fixed ring.
  • the basin frame body is rectangular, the four connecting walls respectively extend vertically from the center of the four sides of the basin frame body, and the two first elastic waves and the two elastic waves are directly opposite to each other.
  • the positions of the four corners of the frame body are set.
  • the magnetic circuit system is fixed to the magnetic bowl of the supporting wall and the main magnetic steel and the auxiliary magnetic steel respectively fixed to the magnetic bowl;
  • the side wall bent and extended in the direction of the first diaphragm and an extension wall bent and extended from the side wall in a direction close to the main body of the basin frame, the extension wall is fixedly connected with the support wall;
  • the magnetic steel is fixed on the side of the bottom wall close to the first diaphragm and separated from the side wall to form a first magnetic gap
  • the auxiliary magnetic steel is fixed on the extension wall close to the second diaphragm.
  • a second magnetic gap is formed on one side and separated from the side wall, the first voice coil assembly is inserted in the first magnetic gap, and the second voice coil assembly is inserted in the second magnetic gap .
  • the magnetic circuit system further includes a main pole core covered and fixed to the main magnet and a secondary pole core covered and fixed to the secondary magnet.
  • the secondary magnetic steel and the secondary pole core are both ring-shaped.
  • the supporting wall is ring-shaped and sleeved on the magnetic circuit system, and the auxiliary magnetic steel is attached and fixed to a side of the supporting wall away from the basin frame body.
  • a first diaphragm and a second diaphragm are respectively arranged on both sides of the basin frame, and the elastic wave component is arranged to be fixed to the supporting wall and supported by the supporting wall.
  • the wall extends in the direction of the basin frame body in a first elastic wave and a second elastic wave arranged at intervals, the first elastic waves are respectively connected to the first diaphragm through the first frame;
  • the second elastic waves are respectively connected to the second diaphragm through the second frame;
  • the first elastic waves and the second elastic waves are staggered and work in opposite phases;
  • the height of the sounding device is greatly reduced; the main magnet and the auxiliary magnet form a separate design of the first magnetic gap and the second magnetic gap with the side wall of the magnetic bowl, which greatly improves the efficiency of the magnetic circuit. , And further increase the sound performance of the sound device.
  • Figure 1 is a schematic diagram of the three-dimensional structure of the sound generating device of the present invention.
  • Figure 2 is an exploded view of a part of the three-dimensional structure of the sound device of the present invention.
  • Figure 3 is a cross-sectional view taken along line A-A in Figure 1;
  • FIG. 4 is a schematic diagram of the three-dimensional structure of the assembly of the elastic wave component and the skeleton of the sound device of the present invention.
  • the present invention provides a sound generating device 100, which includes a basin frame 1 and a vibration system 2 fixed to the basin frame 1 and a magnetic circuit system 3 with a magnetic gap 10 respectively.
  • the magnetic circuit system 3 drives the vibration system 2 to vibrate and produce sound.
  • the basin frame 1 includes a ring-shaped basin frame body 11, a support wall 12 located inside the basin frame body 11 for supporting and fixing the magnetic circuit system 3, and connecting the basin frame body 11 and the support wall 12 and a plurality of connecting walls 13 arranged at intervals.
  • the number of the connecting walls 13 is not limited, and the following takes four connecting walls 13 as an example for description.
  • the basin frame body 11 has a rectangular shape, and the four connecting walls 13 respectively extend vertically from the center of the four sides of the basin frame body 11.
  • the vibration system 2 includes a first diaphragm 21 and a second diaphragm 22 respectively fixed on opposite sides of the basin frame body 11 and enclosing a sounding cavity 20, inserted into the magnetic gap 10 to drive the
  • the first voice coil assembly 23 that vibrates and produces sound by the first diaphragm 21, the second voice coil assembly 24 that is inserted into the magnetic gap 10 to drive the second diaphragm 22 to vibrate and sound, is disposed on the basin body 11 and the
  • the first voice coil assembly 23 includes a first voice coil frame 231 fixed to the first diaphragm 21 and a first voice coil 232 wound around the first voice coil frame 231.
  • the second voice coil assembly 24 includes a second voice coil frame 241 fixed to the second diaphragm 22 and a second voice coil 242 wound around the second voice coil frame 241.
  • the elastic wave assembly 25 includes a first elastic wave 251 and a second elastic wave 252 that are fixed to the supporting wall 12 and extend in the direction of the basin frame body 11 and arranged at intervals.
  • first elastic wave 251 and the second elastic wave 252 both include two and both extend horizontally along the vibration direction perpendicular to the vibration system 2, that is, the first elastic wave 251 and the second elastic wave 252 extend horizontally.
  • the second wave 252 is located on the same horizontal plane.
  • a connecting wall 13 is provided between two adjacent first elastic waves 251 and second elastic waves 252. The four connecting walls 13 separate four groups of adjacent first elastic waves 251 and second elastic waves 252 at intervals.
  • first elastic waves 251 away from the supporting wall 12 is respectively connected to the first diaphragm 21 through two first frames 26 to increase the vibration of the first diaphragm 21 Force; one end of the two second elastic waves 252 away from the support wall 12 is connected to the second diaphragm 22 through the two second skeletons 27 to increase the second diaphragm 22 The vibration force.
  • the first elastic waves 251 and the second elastic waves 251 are distributed in a staggered manner and vibrate in opposite phases.
  • This structure combination makes the first elastic wave 251 and the second elastic wave 252 reasonably use the space of the sounding cavity 20, reduce the height of the sounding device 100, use ultra-thin development, and realize double the effective vibration area of the diaphragm. (SD), which greatly improves the vibration loudness of the sound emitting device 100 and improves the acoustic performance.
  • SD effective vibration area of the diaphragm.
  • the elastic wave assembly 25 further includes a fixing ring 253 fixed to the supporting wall 12, and the first elastic wave 251 and the second elastic wave 252 are both connected to the fixed ring 253.
  • the ring 253 is fixed to the supporting wall 12 by the fixing ring 253.
  • the first elastic waves 251 and the second elastic waves 252 are arranged alternately with each other and are arranged at equal intervals around the fixed ring 253. More preferably, the two first elastic waves 251 and the two second elastic waves 252 are respectively arranged at the positions of the four corners of the basin frame body 11.
  • This structure allows the first elastic wave 251 and the second elastic wave 252 to be divided into two symmetrical groups, and work in opposite phases, so that the first diaphragm 21 and the second diaphragm 22 have good vibration stability and double the effectiveness of the diaphragm. Vibration area (SD).
  • the magnetic circuit system 3 is fixed to the magnetic bowl 31 of the support wall 12, the main magnet 32 and the auxiliary magnet 33 are respectively fixed to the magnetic bowl 31, and the main pole is fixed to the main magnet 32.
  • the core 34 and the cover are provided with a secondary pole core 35 fixed to the secondary magnetic steel 33.
  • the magnetic bowl 31 includes a bottom wall 311, a side wall 312 bent and extended from the periphery of the bottom wall 311 in the direction of the first diaphragm 21, and a side wall 312 extending from the side wall 312 toward the basin frame.
  • An extension wall 313 extending in the direction of the main body 11 is bent, and the extension wall 313 is fixedly connected to the supporting wall 12.
  • the main magnet 32 is fixed to the bottom wall 311 on a side close to the first diaphragm 21 and is spaced from the side wall 312 to form a first magnetic gap 101, and the first voice coil assembly 23 is inserted in Inside the first magnetic gap 101.
  • the first voice coil skeleton 231 at least partially suspends the first voice coil 232 in the first magnetic gap 101.
  • the secondary magnet 33 is fixed on the extension wall 313 on one side close to the second diaphragm 22 and is spaced from the side wall 312 to form a second magnetic gap 102, and the second voice coil assembly 24 is inserted in Inside the second magnetic gap 102.
  • the second voice coil skeleton 241 at least partially suspends the second voice coil 242 in the second magnetic gap 102.
  • the secondary magnetic steel 33 and the secondary pole core 35 are both ring-shaped, which effectively increases the effective volume of the magnetic circuit system 3.
  • the main pole core 34 and the secondary pole core 35 are respectively used for conducting magnetism to avoid magnetic leakage and improve the driving performance of the magnetic circuit system 3.
  • the supporting wall 12 is ring-shaped and is sleeved on the magnetic circuit system 3, and the auxiliary magnetic steel 33 is attached and fixed to the supporting wall 12 on a side away from the basin body 11 to
  • the fixing strength of the magnetic circuit system 3 is improved, and the reliability of the sound generating device 100 is improved.
  • a first diaphragm and a second diaphragm are respectively arranged on both sides of the basin frame, and the elastic wave component is arranged to be fixed to the supporting wall and supported by the supporting wall.
  • the wall extends in the direction of the basin frame body in a first elastic wave and a second elastic wave arranged at intervals, the first elastic waves are respectively connected to the first diaphragm through the first frame;
  • the second elastic waves are respectively connected to the second diaphragm through the second frame;
  • the first elastic waves and the second elastic waves are staggered and work in opposite phases;
  • the height of the sounding device is greatly reduced; the main magnet and the auxiliary magnet form a separate design of the first magnetic gap and the second magnetic gap with the side wall of the magnetic bowl, which greatly improves the efficiency of the magnetic circuit. , And further increase the sound performance of the sound device.

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

Abstract

本实用新型提供了一种发声器件，其包括盆架以及分别固定于盆架的振动***和具有磁间隙的磁路***，振动***包括分别固定于盆架两侧的第一振膜和第二振膜，将所述弹波组件设置呈固定于所述支撑壁并由所述支撑壁向所述盆架本体方向水平延伸的呈相互间隔设置的第一弹波和第二弹波，其中呈对角设置的两个所述第一弹波分别通过别通过两个所述第一骨架连接于所述第一振膜；其中呈对角设置的两个所述第二弹波分别通过两个所述第二骨架连接于所述第二振膜；所述第一弹波和所述第二弹波工作呈反相位。与相关技术相比，本实用新型的发声器件声学响度大，超薄化，声学性能好。

Description

发声器件 技术领域
本实用新型涉及电声转换领域，尤其涉及一种运用于电子音箱产品的发声器件。
 背景技术
发声器件又名扬声器或喇叭，运用于音箱中实现将音频信号转化为声音播放。
相关技术的发声器件包括盆架、分别固定于所述盆架的振动***和具有磁间隙的磁路***，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并插设于所述磁间隙以驱动所述振膜振动发声的音圈组件。
 技术问题
然而，相关技术的发声器件中，所述发声器件仅有一个振膜结构，振膜的有效振动面积（SD）较小，从而限制了所述发声器件的响度；另外，相关技术的发声器件在工作时自身的盆架整体有较大的振动，形成壳振，产生杂音。
因此，实有必要提供一种新的发声器件解决上述技术问题。
 技术解决方案
本实用新型的目的在于提供一种声音响度大、无壳振杂音的发声器件。
为了达到上述目的，本实用新型提供了一种发声器件，其包括盆架以及分别固定于所述盆架的振动***和具有磁间隙的磁路***，所述磁路***驱动所述振动***振动发声；所述盆架包括呈环状的盆架本体、位于所述盆架本体内部用以支撑固定所述磁路***的支撑壁以及连接所述盆架本体与所述支撑壁且呈相互间隔设置的连接壁；所述振动***包括分别固定于所述盆架本体相对两侧并同共围成发声内腔的第一振膜和第二振膜、***所述磁间隙以驱动所述第一振膜振动发声的第一音圈组件、***所述磁间隙以驱动所述第二振膜振动发声的第二音圈组件、设置于所述盆架本体与所述支撑壁之间的弹波组件以及分别将所述弹波组件连接于所述第一振膜和所述第二振膜的第一骨架及第二骨架；所述弹波组件包括固定于所述支撑壁并相互间隔设置的第一弹波和第二弹波，所述第一弹波远离所述支撑壁的一端别通过所述第一骨架连接于所述第一振膜；所述第二弹波远离所述支撑壁的一端通过所述第二骨架连接于所述第二振膜；所述第一弹波与所述第二弹波呈交错分布且呈反相位振动。
优选的，所述弹波组件还包括固定于所述支撑壁的固定环，所述第一弹波和所述第二弹波无连接于所述固定环并通过所述固定环固定于所述支撑壁。
优选的，所述连接壁包括至少四个，所述第一弹波和所述第二弹波均包括两个，相邻的所述第一弹波和所述第二弹波之间设置一所述连接壁。
优选的，四个所述弹波环绕所述固定环呈等间隔设置。
优选的，所述盆架本体呈矩形，四个所述连接壁分别由所述盆架本体的四边的中心垂直延伸，两个所述第一弹波和两个所述弹波分别正对于所述盆架本体的四个角的位置设置。
优选的，所述磁路***固定于所述支撑壁的磁碗和分别固定于所述磁碗的主磁钢及副磁钢；所述磁碗包括底壁、由所述底壁的周缘向所述第一振膜方向弯折延伸的侧壁以及由所述侧壁向靠近所述盆架主体的方向弯折延伸的延伸壁，所述延伸壁与所述支撑壁固定连接；所述主磁钢固定于所述底壁靠近所述第一振膜的一侧并与所述侧壁间隔形成第一磁间隙，所述副磁钢固定于所述延伸壁靠近所述第二振膜的一侧并与所述侧壁间隔形成第二磁间隙，所述第一音圈组件插设于所述第一磁间隙内，所述第二音圈组件插设于所述第二磁间隙内。
优选的，所述磁路***还包括盖设固定于所述主磁钢的主极芯和盖设固定于所述副磁钢的副极芯。
优选的，所述副磁钢和所述副极芯均呈环状。
优选的，所述支撑壁呈环状并套设于所述磁路***，所述副磁钢贴设固定于所述支撑壁远离所述盆架本体的一侧。
 有益效果
与相关技术相比，本实用新型的发声器件中，分别在盆架两侧设置第一振膜和第二振膜，将所述弹波组件设置呈固定于所述支撑壁并由所述支撑壁向所述盆架本体方向延伸的呈相互间隔设置的第一弹波和第二弹波，所述第一弹波分别通过别通过所述第一骨架连接于所述第一振膜；所述第二弹波分别通过所述第二骨架连接于所述第二振膜；所述第一弹波和所述第二弹波呈交错分布且工作呈反相位；该结构消除了发声器件自身的振动，减轻甚至消除了壳振杂音影响，而且两组弹波合理利用了发声内腔空间，即保证了振膜的双倍有效振动面积（SD），有效的提高发声器件的振动响度，又较大程度的减薄了发声器件的高度；主磁钢和副磁钢分别与磁碗侧壁形成第一磁间隙和第二磁间隙的分体设计，极大程度的提高了磁路效率，进一步增加了发声器件的发声性能。
 附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例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实用新型的一些实施例，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它的附图，其中：
图1为本实用新型发声器件的立体结构示意图；
图2为本实用新型发声器件的部分立体结构分解图；
图3为沿图1中A-A线的剖示图；
图4为本实用新型发声器件的弹波组件与骨架装配的立体结构示意图。
 本发明的实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本实用新型保护的范围。
请同时参阅图1-4，本实用新型提供了一种发声器件100，其包括盆架1以及分别固定于所述盆架1的振动***2和具有磁间隙10的磁路***3，所述磁路***3驱动所述振动***2振动发声。
所述盆架1包括呈环状的盆架本体11、位于所述盆架本体11内部用以支撑固定所述磁路***3的支撑壁12以及连接所述盆架本体11与所述支撑壁12且呈相互间隔设置的多个连接壁13。
本实施方式中，所述连接壁13的数量不限，以下以四个连接壁13为例说明。
更优的，所述盆架本体11呈矩形，四个所述连接壁13分别由所述盆架本体11的四边的中心垂直延伸。
所述振动***2包括分别固定于所述盆架本体11相对两侧并同共围成发声内腔20的第一振膜21和第二振膜22、***所述磁间隙10以驱动所述第一振膜21振动发声的第一音圈组件23、***所述磁间隙10以驱动所述第二振膜22振动发声的第二音圈组件24、设置于所述盆架本体11与所述支撑壁12之间的弹波组件25以及分别将所述弹波组件25连接于所述第一振膜21和所述第二振膜22的第一骨架26及第二骨架27。
具体的，所述第一音圈组件23包括固定于所述第一振膜21的第一音圈骨架231以及绕设于所述第一音圈骨架231的第一音圈232。
所述第二音圈组件24包括固定于所述第二振膜22的第二音圈骨架241以及绕设于所述第二音圈骨架241的第二音圈242。
所述弹波组件25包括固定于所述支撑壁12并向所述盆架本体11方向延伸的呈相互间隔设置的第一弹波251和第二弹波252。
更优的，所述第一弹波251和所述第二弹波252均包括两个且均沿垂直于所述振动***2的振动方向水平延伸，即该所述第一弹波251和所述第二弹波252位于同一水平面。相邻两个所述第一弹波251和第二弹波252之间设有一个所述连接壁13。四个连接壁13将四组相邻的第一弹波251和第二弹波252间隔分开。
其中两个所述第一弹波251远离所述支撑壁12的一端分别通过两个所述第一骨架26连接于所述第一振膜21，用以增加所述第一振膜21的振动力；其中两个所述第二弹波252远离所述支撑壁12的一端分别通过两个所述第二骨架27连接于所述第二振膜22，用以增加所述第二振膜22的振动力。本实施方式中，所述第一弹波251与所述第二弹波251呈交错分布且呈反相位振动。该结构合使得第一弹波251和第二弹波252合理利用了发声内腔20的空间，减薄了发声器件100的高度，利用超薄化发展，同时实现了双倍振膜有效振动面积（SD），较大程度的提高了发声器件100的振动响度，改善了声学性能。
更优的，本实施方式中，所述弹波组件25还包括固定于所述支撑壁12的固定环253，所述第一弹波251和所述第二弹波252均连接于所述固定环253并通过所述固定环253固定于所述支撑壁12。
本实施方式中，所述第一弹波251和所述第二弹波252相互交错排布且共同环绕所述固定环253呈等间隔设置。更优的，两个所述第一弹波251和两个所述第二弹波252分别正对于所述盆架本体11的四个角的位置设置。该结构使得第一弹波251和第二弹波252分为对称的两组，且反相位工作，使得第一振膜21和第二振膜22振动稳定性好且实现双倍振膜有效振动面积（SD）。
所述磁路***3固定于所述支撑壁12的磁碗31、分别固定于所述磁碗31的主磁钢32及副磁钢33、盖设固定于所述主磁钢32的主极芯34和盖设固定于所述副磁钢33的副极芯35。
具体的，所述磁碗31包括底壁311、由所述底壁311的周缘向所述第一振膜21方向弯折延伸的侧壁312以及由所述侧壁312向靠近所述盆架主体11的方向弯折延伸的延伸壁313，所述延伸壁313与所述支撑壁12固定连接。
所述主磁钢32固定于所述底壁311靠近所述第一振膜21的一侧并与所述侧壁312间隔形成第一磁间隙101，所述第一音圈组件23插设于所述第一磁间隙101内。具体的，所述第一音圈骨架231将所述第一音圈232至少部分悬置于所述第一磁间隙101内。
所述副磁钢33固定于所述延伸壁313靠近所述第二振膜22的一侧并与所述侧壁312间隔形成第二磁间隙102，所述第二音圈组件24插设于所述第二磁间隙102内。具体的，所述第二音圈骨架241将所述第二音圈242至少部分悬置于所述第二磁间隙102内。
本实施方式中，所述副磁钢33和所述副极芯35均呈环状，有效增加磁路***3的有效体积。所述主极芯34和所述副极芯35分别用于导磁，避免磁外泄，提高磁路***3的驱动性能。
更优的，所述支撑壁12呈环状并套设于所述磁路***3，所述副磁钢33贴设固定于所述支撑壁12远离所述盆架本体11的一侧，以提高磁路***3的固定强度，改善发声器件100的可靠性。
与相关技术相比，本实用新型的发声器件中，分别在盆架两侧设置第一振膜和第二振膜，将所述弹波组件设置呈固定于所述支撑壁并由所述支撑壁向所述盆架本体方向延伸的呈相互间隔设置的第一弹波和第二弹波，所述第一弹波分别通过别通过所述第一骨架连接于所述第一振膜；所述第二弹波分别通过所述第二骨架连接于所述第二振膜；所述第一弹波和所述第二弹波呈交错分布且工作呈反相位；该结构消除了发声器件自身的振动，减轻甚至消除了壳振杂音影响，而且两组弹波合理利用了发声内腔空间，即保证了振膜的双倍有效振动面积（SD），有效的提高发声器件的振动响度，又较大程度的减薄了发声器件的高度；主磁钢和副磁钢分别与磁碗侧壁形成第一磁间隙和第二磁间隙的分体设计，极大程度的提高了磁路效率，进一步增加了发声器件的发声性能。
以上所述的仅是本实用新型的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出改进，但这些均属于本实用新型的保护范围。

Claims (9)

  1. 一种发声器件，其包括盆架以及分别固定于所述盆架的振动***和具有磁间隙的磁路***，所述磁路***驱动所述振动***振动发声，特征在于：
    所述盆架包括呈环状的盆架本体、位于所述盆架本体内部用以支撑固定所述磁路***的支撑壁以及连接所述盆架本体与所述支撑壁且呈相互间隔设置的连接壁；
    所述振动***包括分别固定于所述盆架本体相对两侧并同共围成发声内腔的第一振膜和第二振膜、***所述磁间隙以驱动所述第一振膜振动发声的第一音圈组件、***所述磁间隙以驱动所述第二振膜振动发声的第二音圈组件、设置于所述盆架本体与所述支撑壁之间的弹波组件以及分别将所述弹波组件连接于所述第一振膜和所述第二振膜的第一骨架及第二骨架；
    所述弹波组件包括固定于所述支撑壁并相互间隔设置的第一弹波和第二弹波，所述第一弹波远离所述支撑壁的一端通过所述第一骨架连接于所述第一振膜；所述第二弹波远离所述支撑壁的一端通过所述第二骨架连接于所述第二振膜；所述第一弹波与所述第二弹波呈交错分布且呈反相位振动。
  2. 根据权利要求1所述的发声器件，其特征在于，所述弹波组件还包括固定于所述支撑壁的固定环，所述第一弹波和所述第二弹波均连接于所述固定环并通过所述固定环固定于所述支撑壁。
  3. 根据权利要求2所述的发声器件，其特征在于，所述连接壁包括至少四个，所述第一弹波和所述第二弹波均包括两个，相邻的所述第一弹波和所述第二弹波之间设置一所述连接壁。
  4. 根据权利要求2所述的发声器件，其特征在于，四个所述弹波环绕所述固定环呈等间隔设置。
  5. 根据权利要求4所述的发声器件，其特征在于，所述盆架本体呈矩形，四个所述连接壁分别由所述盆架本体的四边的中心垂直延伸，两个所述第一弹波和两个所述弹波分别正对于所述盆架本体的四个角的位置设置。
  6. 根据权利要求1所述的发声器件，其特征在于，所述磁路***固定于所述支撑壁的磁碗和分别固定于所述磁碗的主磁钢及副磁钢；所述磁碗包括底壁、由所述底壁的周缘向所述第一振膜方向弯折延伸的侧壁以及由所述侧壁向靠近所述盆架主体的方向弯折延伸的延伸壁，所述延伸壁与所述支撑壁固定连接；所述主磁钢固定于所述底壁靠近所述第一振膜的一侧并与所述侧壁间隔形成第一磁间隙，所述副磁钢固定于所述延伸壁靠近所述第二振膜的一侧并与所述侧壁间隔形成第二磁间隙，所述第一音圈组件插设于所述第一磁间隙内，所述第二音圈组件插设于所述第二磁间隙内。
  7. 根据权利要求6所述的发声器件，其特征在于，所述磁路***还包括盖设固定于所述主磁钢的主极芯和盖设固定于所述副磁钢的副极芯。
  8. 根据权利要求7所述的发声器件，其特征在于，所述副磁钢和所述副极芯均呈环状。
  9. 根据权利要求6所述的发声器件，其特征在于，所述支撑壁呈环状并套设于所述磁路***，所述副磁钢贴设固定于所述支撑壁远离所述盆架本体的一侧。
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