WO2022006968A1 - 发声器件 - Google Patents

发声器件 Download PDF

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Publication number
WO2022006968A1
WO2022006968A1 PCT/CN2020/102432 CN2020102432W WO2022006968A1 WO 2022006968 A1 WO2022006968 A1 WO 2022006968A1 CN 2020102432 W CN2020102432 W CN 2020102432W WO 2022006968 A1 WO2022006968 A1 WO 2022006968A1
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WO
WIPO (PCT)
Prior art keywords
voice coil
diaphragm
magnetic
sound
fixed
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PCT/CN2020/102432
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English (en)
French (fr)
Inventor
严绪东
邵涛
顾小江
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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 WO2022006968A1 publication Critical patent/WO2022006968A1/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
    • H04R9/02—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 utility model relates to the field of electro-acoustic conversion, in particular to a sound-emitting device used in electronic sound box products.
  • Sound-emitting devices also known as speakers or horns, are used in speakers to convert audio signals into sound for playback.
  • the sound-generating device includes a basin frame, a vibration system fixed on the basin frame, and a magnetic circuit system with a magnetic gap, and the magnetic circuit system is used to drive the vibration system to vibrate and produce sound.
  • the vibration system includes a voice coil. In the assembling process of the sound-emitting device in the prior art, it is necessary to electrically connect the voice coil and the external circuit through a separate conductive structure, which is inconvenient to operate.
  • the purpose of the present invention is to provide a sounding device, which can simplify the assembly process and reduce the cost.
  • the sound-emitting device includes a basin frame with an accommodation space, a vibration system and a magnetic circuit system accommodated and fixed in the accommodation space, the magnetic circuit system has a magnetic gap, and the basin frame includes a bottom wall and a self-supporting mechanism from the bottom wall.
  • the vibration system includes a diaphragm fixed on the side of the annular sidewall away from the bottom wall, a voice coil suspended in the magnetic gap and driving the diaphragm to vibrate and produce sound , connected between the voice coil and the diaphragm and supporting the skeleton of the voice coil and the auxiliary diaphragm, the opposite sides of the auxiliary diaphragm are respectively fixed with the skeleton and the annular side wall, so
  • the magnetic circuit system includes a magnet portion fixed on the bottom wall and a magnetic bowl covered on the side of the magnet portion close to the vibrating membrane, the vibrating membrane is wound around the outer periphery of the magnetic bowl and is connected with the magnetic disc.
  • the vibration system further includes a conductive terminal integrally formed with the auxiliary diaphragm, one end of the conductive terminal is electrically connected to the voice coil, and the other end extends to the outside of the bowl frame to be electrically connected to an external circuit.
  • the bottom wall is provided with a bottom hole
  • the basin frame further includes a cover sheet that covers the bottom wall and covers the bottom hole, and the magnet portion is sandwiched between the cover sheet and the magnet. between the bowls.
  • the skeleton includes a main body portion fixed to the diaphragm and a connecting arm body bent and extended from the main body portion toward the voice coil
  • the magnetic bowl includes a top plate facing the cover sheet, and A side plate bent and extended from the edge of the top plate toward the bottom wall, the side plate and the magnet portion are spaced apart to form a magnetic gap, the voice coil is suspended in the magnetic gap, and the side plate
  • An escape port for avoiding the connecting arm is correspondingly opened, and the connecting arm body extends to the magnetic gap through the escape port and is fixedly connected with the voice coil.
  • the skeleton further includes a pressing piece fixed on the side of the voice coil away from the magnetic bowl, the pressing piece includes an outer ring and an inner ring spaced apart from each other, and connecting the outer ring and the inner ring Several strips of the ring, the strips are facing the connecting arm body, the inner ring is fixed to the voice coil, and the outer ring is directly opposite to the side of the main body away from the diaphragm. Opposite and fixed, the connecting arm body is extended toward the magnetic circuit to form a connecting piece, and the voice coil is sandwiched and fixed between the connecting piece and the inner ring.
  • the vibrating membrane includes an outer vibrating membrane and an inner vibrating membrane that are spaced apart from each other, the outer vibrating membrane and the inner vibrating membrane are both annular and are arranged around the outer periphery of the top plate, and the inner vibrating membrane is located at Between the magnetic bowl and the outer vibrating membrane, the main body is connected between the inner vibrating membrane and the outer vibrating membrane, and the edge of the top plate extends toward the inner vibrating membrane to form support feet, A side of the inner diaphragm away from the main body portion is fixed with the support leg.
  • the support feet are opposite to the connecting arm body and are arranged at intervals, the support feet are located on the side of the inner diaphragm close to the magnetic circuit system, and the sound-emitting device further includes a cover arranged on the The gasket of the inner diaphragm, the side of the inner diaphragm close to the top plate is sandwiched between the gasket and the support feet.
  • the magnet part includes at least two magnetic steels stacked along the vibration direction of the diaphragm and a pole core sandwiched between two adjacent magnetic steels.
  • the voice coil has a voice coil lead extending in a direction away from the diaphragm, one end of the voice coil lead away from the magnetic circuit system is electrically connected to the conductive terminal, and the voice coil lead is clamped on the between the connecting arm body and the strip body.
  • the connecting arm body is provided with an escape groove, and a pad is arranged in the escape groove, and the conductive terminal and the lead wire of the voice coil respectively extend into the escape groove and are welded and fixed to the pad.
  • the conductive terminal and the auxiliary diaphragm are thermocompressed into one piece.
  • the conductive terminal is a braided conductive wire.
  • a through hole is formed through the annular side wall, and one end of the conductive terminal away from the voice coil extends to the outside of the basin frame through the through hole.
  • the conductive terminal and the auxiliary diaphragm are integrally formed, in the process of assembling the sound-emitting device, it is only necessary to directly install the auxiliary diaphragm, and then directly connect the voice coil and the conductive terminal to realize the electrical connection between the conductive terminal and the voice coil.
  • the conductive parts are arranged separately, thereby simplifying the assembly process and reducing the cost.
  • FIG. 1 is a schematic perspective view of a sound-emitting device provided by an embodiment of the present invention.
  • Fig. 2 is the exploded state view of the sounding device shown in Fig. 1;
  • FIG. 3 is an enlarged cross-sectional view of the sound-emitting device shown in FIG. 1 along line A-A;
  • Fig. 4 is the partial assembly schematic diagram of the sounding device shown in Fig. 1;
  • FIG. 5 is an enlarged cross-sectional view of the sound-emitting device shown in FIG. 4 along line B-B;
  • FIG. 6 is a schematic perspective view of a skeleton in a sound-emitting device provided by an embodiment of the present invention.
  • Fig. 7 is the partial assembly schematic diagram of the sounding device shown in Fig. 1;
  • FIG. 8 is a partial enlarged view of the position C of the sound-emitting device shown in FIG. 7 .
  • the sound-emitting device includes a basin frame 1 with a receiving space, a vibration system 2 and a magnetic circuit system 3 housed and fixed in the receiving space, and the magnetic circuit system 3 has a magnetic gap 31 (see Figure 5).
  • the basin frame 1 includes a bottom wall 11 and an annular side wall 12 bent and extended from the edge of the bottom wall 11 .
  • the bottom wall 11 is provided with a bottom hole 111
  • the basin frame 1 further includes a cover sheet 13 which is covered on the bottom wall 11 and covers the bottom hole 111 .
  • the vibration system 2 includes a diaphragm 21 fixed on the side of the annular side wall 12 away from the bottom wall 11 , a voice coil 22 suspended in the magnetic gap 31 and driving the diaphragm 21 to vibrate and sound, and a voice coil 22 connected to the voice coil 22 and the diaphragm 21 and support the skeleton 23 of the voice coil 22 and the auxiliary diaphragm 24 .
  • the frame 23 includes a main body portion 231 fixed to the diaphragm 21 and a connecting arm body 232 bent and extended from the main body portion 231 toward the voice coil 22 .
  • the skeleton 23 further includes a pressing piece 233 fixed on the side of the voice coil 22 away from the magnetic bowl 33 .
  • the pressing piece 233 includes an outer ring 2331 and an inner ring 2332 spaced apart from each other, and a plurality of strip-shaped bodies 2333 connecting the outer ring 2331 and the inner ring 2332. 22 is fixed, the outer ring 2331 and the side of the main body 231 away from the diaphragm 21 are facing and fixed.
  • the connecting arm body 232 is formed with a connecting piece 2321 extending in the direction of the magnetic circuit.
  • the voice coil 22 is sandwiched and fixed between the connecting piece 2321 and the inner ring 2332 .
  • the opposite sides of the auxiliary diaphragm 24 are respectively fixed to the frame 23 and the annular side wall 12 .
  • the magnetic circuit system 3 includes a magnet part 32 fixed to the bottom wall 11 and a magnetic bowl 33 covered on the side of the magnet part 32 close to the diaphragm 21 .
  • the magnet portion 32 includes at least two magnetic steels 321 stacked along the vibration direction of the diaphragm 21 and a pole core 322 sandwiched between two adjacent magnetic steels 321 .
  • the magnet portion 32 is sandwiched between the cover sheet 13 and the magnetic bowl 33 .
  • the magnetic bowl 33 includes a top plate 331 facing the cover 13 and a side plate 332 bent and extended from the edge of the top plate 331 toward the bottom wall 11 .
  • the side plate 332 is spaced from the magnet portion 32 to form a magnetic gap 31 , and the voice coil 22 is suspended within the magnetic gap 31 .
  • the side plate 332 correspondingly defines an escape port 3321 for avoiding the connecting arm.
  • the connecting arm body 232 extends to the magnetic gap 31 through the escape port 3321 and is fixedly connected to the voice coil 22 .
  • the diaphragm 21 is wound around the outer circumference of the magnetic bowl 33 and is connected to the magnetic bowl 33 .
  • the vibrating membrane 21 includes an outer vibrating membrane 211 and an inner vibrating membrane 212 that are spaced apart from each other. Both the outer vibrating membrane 211 and the inner vibrating membrane 212 are annular and are arranged around the outer periphery of the top plate 331.
  • the inner vibrating membrane 212 is located between the top plate 331 and the outer vibrating membrane. between 211.
  • the main body 231 is connected between the inner diaphragm 212 and the outer diaphragm 211 .
  • the top plate 331 has a supporting leg 3311 extending from the edge of the top plate 331 toward the inner diaphragm 212 .
  • the support legs 3311 are opposite to and spaced from the connecting arm body 232 , and the support legs 3311 are located on the side of the inner diaphragm 212 close to the magnetic circuit system 3 .
  • the sounding device further includes a spacer 34 covering the inner diaphragm 212 , and a side of the inner diaphragm 212 close to the top plate 331 is sandwiched between the spacer 34 and the support feet 3311 .
  • the vibration system 2 further includes a conductive terminal 241 formed integrally with the auxiliary diaphragm 24 , and the conductive terminal 241 is integrally formed with the auxiliary diaphragm 24 by thermocompression.
  • the conductive terminals 241 are braided conductive wires.
  • One end of the conductive terminal 241 is electrically connected to the voice coil 22 , and the other end extends to the outside of the basin frame 1 and is electrically connected to an external circuit.
  • a through hole 121 is formed through the annular side wall 12 , and one end of the conductive terminal 241 away from the voice coil 22 extends to the outside of the basin frame 1 through the through hole 121 .
  • the voice coil 22 has a voice coil lead 221 extending in the direction away from the diaphragm 21 , and one end of the voice coil lead 221 away from the magnetic circuit system 3 is electrically connected to the conductive terminal 241 , and the voice coil lead 221 is sandwiched between the connecting arm body 232 and the strip body 2333 between. 6 to 8 , the connecting arm body 232 is provided with an escape groove, and a pad 234 is arranged in the escape groove.
  • the conductive terminal 241 and the voice coil lead 221 respectively extend into the escape groove and are welded and fixed with the pad 234 .
  • the conductive terminal 241 and the auxiliary diaphragm 24 are integrally formed, in the process of assembling the sound-emitting device, it is only necessary to directly install the auxiliary diaphragm 24, and then directly connect the end of the voice coil 22 to the inner end of the conductive terminal 241.
  • the conductive terminals 241 are electrically connected to the voice coil 22 .
  • the end of the voice coil 22 does not need to be provided with a connection terminal, thereby eliminating the process of connecting the conductive terminal 241 to the connection terminal, thereby simplifying the assembly process and reducing the cost.

Abstract

发声器件，包括具有收容空间的盆架和收容并固定于收容空间内的振动系统和磁路系统，磁路系统具有磁间隙，盆架包括底壁以及自底壁边缘弯折延伸的环形侧壁，振动系统包括固定于环形侧壁远离底壁一侧的振膜、悬置于磁间隙并驱动振膜振动发声的音圈、连接在音圈与振膜之间并支撑音圈的骨架、以及辅助振膜，辅助振膜的相对两侧分别与骨架及环形侧壁固定，磁路系统包括固定于底壁的磁体部以及盖设于磁体部靠近振膜一侧的磁碗，振膜绕设于磁碗外周并与磁碗连接；振动系统还包括与辅助振膜成型为一体的导电端子，导电端子一端与音圈电连接、另一端延伸至盆架外与外部电路电连接。本发声器件能简化装配工序，降低成本。

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，用于将音频信号转化为声音播放。发声器件包括盆架、固定于盆架的振动系统和具有磁间隙的磁路系统，磁路系统用于驱动振动系统振动发声。振动系统包括音圈，在现有技术的发声器件装配过程中，需要通过单独设置导电结构将音圈与外部电路电连接，其操作不便。
 技术解决方案
为了克服现有技术的不足，本实用新型的目的在于提供一种发声器件，其能够简化装配工序，降低成本。
本实用新型的目的采用如下技术方案实现：
发声器件，包括具有收容空间的盆架和收容并固定于所述收容空间内的振动系统和磁路系统，所述磁路系统具有磁间隙，所述盆架包括底壁以及自所述底壁边缘弯折延伸的环形侧壁，所述振动系统包括固定于所述环形侧壁远离所述底壁一侧的振膜、悬置于所述磁间隙并驱动所述振膜振动发声的音圈、连接在所述音圈与所述振膜之间并支撑所述音圈的骨架以及辅助振膜，所述辅助振膜的相对两侧分别与所述骨架及所述环形侧壁固定，所述磁路系统包括固定于所述底壁的磁体部以及盖设于所述磁体部靠近所述振膜一侧的磁碗，所述振膜绕设于所述磁碗外周并与所述磁碗连接；所述振动系统还包括与所述辅助振膜成型为一体的导电端子，所述导电端子一端与所述音圈电连接、另一端延伸至所述盆架外与外部电路电连接。
具体地，所述底壁开设有底孔，所述盆架还包括盖设于所述底壁并覆盖所述底孔的盖片，所述磁体部夹设于所述盖片与所述磁碗之间。
具体地，所述骨架包括与所述振膜固定的主体部以及自所述主体部朝所述音圈弯折延伸的连接臂体，所述磁碗包括与所述盖片正对的顶板以及自所述顶板边缘朝所述底壁方向弯折延伸的侧板，所述侧板与所述磁体部间隔设置形成磁间隙，所述音圈悬置于所述磁间隙内，所述侧板对应开设有避让所述连接臂的避让口，所述连接臂体经所述避让口延伸至所述磁间隙并与所述音圈固接。
具体地，所述骨架还包括固定于所述音圈远离所述磁碗一侧的压片，所述压片包括相互间隔设置的外环与内环、以及连接所述外环与所述内环的若干条状体，所述条状体与所述连接臂体正对，所述内环与所述音圈固定，所述外环与所述主体部远离所述振膜的一侧正对且固定，所述连接臂体朝所述磁路方向延伸形成有连接片，所述音圈夹设并固定于所述连接片与所述内环之间。
具体地，所述振膜包括相互间隔设置的外振膜和内振膜，所述外振膜与所述内振膜均呈环状并绕设于所述顶板外周，所述内振膜位于所述磁碗与所述外振膜之间，所述主体部连接在所述内振膜与所述外振膜之间，所述顶板边缘朝所述内振膜方向延伸形成有支撑脚，所述内振膜远离所述主体部的一侧与所述支撑脚固定。
具体地，所述支撑脚与所述连接臂体正对且间隔设置，所述支撑脚位于所述内振膜靠近所述磁路系统的一侧，所述发声器件还包括盖设于所述内振膜的垫片，所述内振膜靠近所述顶板的一侧夹设于所述垫片与所述支撑脚之间。
具体地，所述磁体部包括沿所述振膜的振动方向叠设的至少两个磁钢以及夹设于相邻两所述磁钢之间的极芯。
具体地，所述音圈朝远离所述振膜方向延伸有音圈引线，所述音圈引线远离所述磁路系统的一端与所述导电端子电连接，所述音圈引线夹设于所述连接臂体与所述条状体之间。
具体地，所述连接臂体开设有避让槽，所述避让槽内设置有焊盘，所述导电端子及所述音圈引线分别延伸至所述避让槽内并与所述焊盘焊接固定。
具体地，所述导电端子与所述辅助振膜热压成型为一体。
具体地，所述导电端子为编织导电线。
具体地，所述环形侧壁贯穿开设有贯通孔，所述导电端子远离所述音圈的一端经所述贯通孔延伸至所述盆架外。
 有益效果
由于导电端子与辅助振膜为一体成型，在组装发声器件的过程中，只需直接安装辅助振膜，继而将音圈与导电端子直接连接，即可实现导电端子与音圈的电连接，无需单独设置导电件，从而简化装配工序，降低成本。
 附图说明
图1为本实用新型的实施例提供的发声器件的立体示意图；
图2为图1所示发声器件的分解状态视图；
图3为图1所示发声器件沿A-A线的剖视放大图；
图4为图1所示发声器件的部分组装示意图；
图5为图4所示发声器件沿B-B线的剖视放大图；
图6为本实用新型的实施例提供的发声器件其中骨架的立体示意图；
图7为图1所示发声器件的部分组装示意图；
图8为图7所示发声器件的C处的局部放大视图。
图中：1、盆架；11、底壁；111、底孔；12、环形侧壁；121、贯通孔；13、盖片；
2、振动系统；21、振膜；211、外振膜；212、内振膜；22、音圈；221、音圈引线；23、骨架；231、主体部；232、连接臂体；2321、连接片；233、压片；2331、外环；2332、内环；2333、条状体；234、焊盘；24、辅助振膜；241、导电端子；
3、磁路系统；31、磁间隙；32、磁体部；321、磁钢；322、极芯；33、磁碗；331、顶板；3311、支撑脚；332、侧板；3321、避让口；34、垫片。
 本发明的实施方式
下面，结合附图以及具体实施方式，对本实用新型做进一步描述，需要说明的是，在不相冲突的前提下，以下描述的各实施例之间或各技术特征之间可以任意组合形成新的实施例。
见图1至图6，发声器件，包括具有收容空间的盆架1和收容并固定于收容空间内的振动系统2和磁路系统3，磁路系统3具有磁间隙31（见图5）。盆架1包括底壁11以及自底壁11边缘弯折延伸的环形侧壁12。底壁11开设有底孔111，盆架1还包括盖设于底壁11并覆盖底孔111的盖片13。
见图1至图6，振动系统2包括固定于环形侧壁12远离底壁11一侧的振膜21、悬置于磁间隙31并驱动振膜21振动发声的音圈22、连接在音圈22与振膜21之间并支撑音圈22的骨架23以及辅助振膜24。骨架23包括与振膜21固定的主体部231以及自主体部231朝音圈22弯折延伸的连接臂体232。骨架23还包括固定于音圈22远离磁碗33一侧的压片233。压片233包括相互间隔设置的外环2331与内环2332、以及连接外环2331与内环2332的若干条状体2333，条状体2333与连接臂体232正对，内环2332与音圈22固定，外环2331与主体部231远离振膜21的一侧正对且固定。连接臂体232朝磁路方向延伸形成有连接片2321，音圈22夹设并固定于连接片2321与内环2332之间。
辅助振膜24的相对两侧分别与骨架23及环形侧壁12固定，磁路系统3包括固定于底壁11的磁体部32以及盖设于磁体部32靠近振膜21一侧的磁碗33。磁体部32包括沿振膜21的振动方向叠设的至少两个磁钢321以及夹设于相邻两磁钢321之间的极芯322。磁体部32夹设于盖片13与磁碗33之间。磁碗33包括与盖片13正对的顶板331以及自顶板331边缘朝底壁11方向弯折延伸的侧板332，侧板332与磁体部32间隔设置形成磁间隙31，音圈22悬置于磁间隙31内。侧板332对应开设有避让连接臂的避让口3321，连接臂体232经避让口3321延伸至磁间隙31并与音圈22固接。
振膜21绕设于磁碗33外周并与磁碗33连接。振膜21包括相互间隔设置的外振膜211和内振膜212，外振膜211与内振膜212均呈环状并绕设于顶板331外周，内振膜212位于顶板331与外振膜211之间。主体部231连接在内振膜212与外振膜211之间，顶板331边缘朝内振膜212方向延伸形成有支撑脚3311，内振膜212远离主体部231的一侧与支撑脚3311固定。支撑脚3311与连接臂体232正对且间隔设置，支撑脚3311位于内振膜212靠近磁路系统3的一侧。发声器件还包括盖设于内振膜212的垫片34，内振膜212靠近顶板331的一侧夹设于垫片34与支撑脚3311之间。
振动系统2还包括与辅助振膜24成型为一体的导电端子241，导电端子241与辅助振膜24热压成型为一体。导电端子241为编织导电线。导电端子241一端与音圈22电连接、另一端延伸至盆架1外与外部电路电连接。环形侧壁12贯穿开设有贯通孔121，导电端子241远离音圈22的一端经贯通孔121延伸至盆架1外。音圈22朝远离振膜21方向延伸有音圈引线221，音圈引线221远离磁路系统3的一端与导电端子241电连接，音圈引线221夹设于连接臂体232与条状体2333之间。见图6至图8,连接臂体232开设有避让槽，避让槽内设置有焊盘234，导电端子241及音圈引线221分别延伸至避让槽内并与焊盘234焊接固定。
由于导电端子241与辅助振膜24为一体成型，在组装发声器件的过程中，只需直接安装辅助振膜24，继而将音圈22的末端与导电端子241的内端直接连接，即可实现导电端子241与音圈22的电连接。音圈22的末端无需设置接线端子，从而免去将导电端子241连接至该接线端子的工序，从而简化装配工序，降低成本。
上述实施方式仅为本发明的优选实施方式，不能以此来限定本发明保护的范围，本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。

Claims (12)

  1. 发声器件，包括具有收容空间的盆架和收容并固定于所述收容空间内的振动系统和磁路系统，所述磁路系统具有磁间隙，其特征在于：所述盆架包括底壁以及自所述底壁边缘弯折延伸的环形侧壁，所述振动系统包括固定于所述环形侧壁远离所述底壁一侧的振膜、悬置于所述磁间隙并驱动所述振膜振动发声的音圈、连接在所述音圈与所述振膜之间并支撑所述音圈的骨架以及辅助振膜，所述辅助振膜的相对两侧分别与所述骨架及所述环形侧壁固定，所述磁路系统包括固定于所述底壁的磁体部以及盖设于所述磁体部靠近所述振膜一侧的磁碗，所述振膜绕设于所述磁碗外周并与所述磁碗连接；所述振动系统还包括与所述辅助振膜成型为一体的导电端子，所述导电端子一端与所述音圈电连接、另一端延伸至所述盆架外与外部电路电连接。
  2. 根据权利要求1所述的发声器件，其特征在于：所述底壁开设有底孔，所述盆架还包括盖设于所述底壁并覆盖所述底孔的盖片，所述磁体部夹设于所述盖片与所述磁碗之间。
  3. 根据权利要求2所述的发声器件，其特征在于：所述骨架包括与所述振膜固定的主体部以及自所述主体部朝所述音圈弯折延伸的连接臂体，所述磁碗包括与所述盖片正对的顶板以及自所述顶板边缘朝所述底壁方向弯折延伸的侧板，所述侧板与所述磁体部间隔设置形成磁间隙，所述音圈悬置于所述磁间隙内，所述侧板对应开设有避让所述连接臂的避让口，所述连接臂体经所述避让口延伸至所述磁间隙并与所述音圈固接。
  4. 根据权利要求3所述的发声器件，其特征在于：所述骨架还包括固定于所述音圈远离所述磁碗一侧的压片，所述压片包括相互间隔设置的外环与内环、以及连接所述外环与所述内环的若干条状体，所述条状体与所述连接臂体正对，所述内环与所述音圈固定，所述外环与所述主体部远离所述振膜的一侧正对且固定，所述连接臂体朝所述磁路方向延伸形成有连接片，所述音圈夹设并固定于所述连接片与所述内环之间。
  5. 根据权利要求3所述的发声器件，其特征在于：所述振膜包括相互间隔设置的外振膜和内振膜，所述外振膜与所述内振膜均呈环状并绕设于所述顶板外周，所述内振膜位于所述顶板与所述外振膜之间，所述主体部连接在所述内振膜与所述外振膜之间，所述顶板边缘朝所述内振膜方向延伸形成有支撑脚，所述内振膜远离所述主体部的一侧与所述支撑脚固定。
  6. 根据权利要求5所述的发声器件，其特征在于：所述支撑脚与所述连接臂体正对且间隔设置，所述支撑脚位于所述内振膜靠近所述磁路系统的一侧，所述发声器件还包括盖设于所述内振膜的垫片，所述内振膜靠近所述顶板的一侧夹设于所述垫片与所述支撑脚之间。
  7. 根据权利要求4所述的发声器件，其特征在于：所述磁体部包括沿所述振膜的振动方向叠设的至少两个磁钢以及夹设于相邻两所述磁钢之间的极芯。
  8. 根据权利要求4所述的发声器件，其特征在于：所述音圈朝远离所述振膜方向延伸有音圈引线，所述音圈引线远离所述磁路系统的一端与所述导电端子电连接，所述音圈引线夹设于所述连接臂体与所述条状体之间。
  9. 根据权利要求8所述的发声器件，其特征在于：所述连接臂体开设有避让槽，所述避让槽内设置有焊盘，所述导电端子及所述音圈引线分别延伸至所述避让槽内并与所述焊盘焊接固定。
  10. 根据权利要求1所述的发声器件，其特征在于：所述导电端子与所述辅助振膜热压成型为一体。
  11. 根据权利要求1所述的发声器件，其特征在于：所述导电端子为编织导电线。
  12. 根据权利要求1所述的发声器件，其特征在于：所述环形侧壁贯穿开设有贯通孔，所述导电端子远离所述音圈的一端经所述贯通孔延伸至所述盆架外。
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