WO2022062106A1 - 发声器件 - Google Patents

发声器件 Download PDF

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Publication number
WO2022062106A1
WO2022062106A1 PCT/CN2020/128041 CN2020128041W WO2022062106A1 WO 2022062106 A1 WO2022062106 A1 WO 2022062106A1 CN 2020128041 W CN2020128041 W CN 2020128041W WO 2022062106 A1 WO2022062106 A1 WO 2022062106A1
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WO
WIPO (PCT)
Prior art keywords
sound
away
diaphragm
vibrating
generating device
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Application number
PCT/CN2020/128041
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English (en)
French (fr)
Inventor
张龙
张学锋
董献杰
杨虎虎
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 WO2022062106A1 publication Critical patent/WO2022062106A1/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating
    • 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 sound and electricity, in particular to a sound producing device.
  • the related art sound-generating device includes a vibration system for vibrating and sounding and a magnetic circuit system for driving the vibration system to vibrate and sound.
  • the vibration system includes a vibrating membrane.
  • a front cover on one side of the road system, the front cover is provided with a sound outlet passing through it, and the diaphragm includes a vibrating part, a ring part bent and extended from the outer periphery of the vibrating part, and a ring part formed by the ring part.
  • a fixing portion extending from a side away from the vibrating portion, and the front cover is disposed on the fixing portion.
  • the purpose of the present invention is to provide a sounding device with better acoustic performance.
  • the utility model provides a sound device, which includes a vibration system for vibrating sound and a magnetic circuit system that drives the vibration system to vibrate and sound, and the vibration system includes a vibrating membrane and drives the vibrating membrane to vibrate.
  • the voice coil, the sound-emitting device further includes a front cover that is covered on the side of the diaphragm away from the magnetic circuit system, and the front cover is provided with a sound-emitting port passing through it,
  • the vibrating film includes a vibrating portion, a ring portion bent and extended from the outer periphery of the vibrating portion, a fixing portion extending from a side of the ring portion away from the vibrating portion, and a fixing portion extending away from the vibrating portion.
  • a reinforcing part protruding from one side of the magnetic circuit system, the front cover is covered on the side of the reinforcing part away from the fixing part.
  • the vibrating portion includes a first through hole passing through it, and the vibrating system further includes a first ball top attached to a side of the vibrating portion close to the magnetic circuit system, the first ball top The first through hole is completely covered.
  • the portion of the top of the first ball exposed to the first through hole is provided with second through holes penetrating therethrough and spaced apart from each other, and the sum of the diameters of all the second through holes is smaller than the first through holes
  • the vibration system also includes a second ball top that is attached to the first ball top and away from the magnetic circuit system, the second ball top completely covers all the second through holes and is located in the in the first through hole.
  • the vibration system further includes a double-sided tape sandwiched between the top of the second ball and the top of the first ball, the double-sided tape is arranged around the second through hole and attaches to the first ball.
  • the top of a ball and the top of the second ball are bonded and fixed.
  • the diaphragm is made of rubber material.
  • the front cover includes a front cover plate that is spaced from the diaphragm and is provided with the sound-emitting port, and a side wall that is bent and extended from the periphery of the front cover plate toward the diaphragm. One end of the side wall away from the front cover abuts against the reinforcement portion.
  • the sounding device further comprises a basin frame for fixing the magnetic circuit system and the vibration system, and the fixing portion is fixed on a side of the basin frame away from the magnetic circuit system.
  • the vibration system further comprises an auxiliary diaphragm fixed on the side of the basin frame away from the diaphragm, and an elastic conductive member attached to the side of the auxiliary diaphragm away from the basin frame.
  • the conductive member is supported on a side of the voice coil away from the diaphragm and is electrically connected with the voice coil.
  • the magnetic circuit system includes a magnetic yoke fixed on the side of the basin frame away from the vibrating membrane, a main magnetic steel assembly fixed on the magnetic yoke, and a magnetic steel assembly spaced from the main magnetic steel assembly to form a magnetic yoke
  • the secondary magnetic steel component of the gap, the voice coil is suspended in the magnetic gap.
  • the vibrating film includes a vibrating portion, a folded ring portion bent and extended from the outer periphery of the vibrating portion, and a side away from the vibrating portion by the folded ring portion.
  • the extending fixing portion and the reinforcing portion protruding from the fixing portion away from the magnetic circuit system, and the front cover is provided on the side of the reinforcing portion away from the fixing portion; adopting this structure, namely The reinforcing part is protruded from the vibrating membrane along the vibration direction of the vibrating membrane, and the trimming edge of the vibrating membrane is thickened, which can enhance the trimming strength of the vibrating membrane, further improve the anti-deformation ability of the vibrating membrane, and make the
  • the diaphragm is not easy to swing, and the diaphragm is more stable; the noise of the sound-emitting device is improved, and its acoustic performance is improved.
  • Fig. 1 is the stereo structure schematic diagram of the sound-emitting device of the present invention
  • Fig. 2 is the three-dimensional structure exploded schematic diagram of the sound-emitting device of the present invention
  • Fig. 3 is the sectional view along A-A in Fig. 1;
  • FIG. 4 is an enlarged schematic view of B in FIG. 3 .
  • the present invention provides a sound-generating device 100 .
  • the sound-generating device 100 includes a basin frame 1 , a vibration system 2 respectively fixed to the basin frame 1 and used for vibrating and sounding, and driving the vibration
  • the system 2 vibrates a sounding magnetic circuit system 3 , a front cover 4 and a conductive terminal 5 , the magnetic circuit system 3 having a magnetic gap 30 .
  • the vibration system 2 includes a diaphragm 21 fixed on the basin frame 1 , a voice coil 25 inserted in the magnetic gap 30 to drive the diaphragm 21 to vibrate, a first dome 22 , a second Dome 23 , double-sided tape 24 , auxiliary diaphragm 26 and elastic conductive member 27 .
  • the sound-generating device 100 may not be provided with the basin frame 1.
  • the diaphragm 21 is fixed to the magnetic circuit system 3, which is also feasible.
  • the vibrating membrane 21 is made of a rubber material, and includes a vibrating portion 211 , a ring portion 212 bent and extended from the outer periphery of the vibrating portion 211 , and a side of the ring portion 212 away from the vibrating portion 211 .
  • the extending fixing portion 213 and the reinforcing portion 214 protruding from the fixing portion 213 away from the magnetic circuit system 3 are fixed to the side of the basin frame 1 away from the magnetic circuit system 3 . .
  • the vibration part 211 includes a first through hole 2110 therethrough, and the vibration system 2 further includes a first ball top 22 attached to the vibration part 211 near the magnetic circuit system 3 side;
  • the second ball top 23 and the double-sided adhesive tape 24 are arranged opposite to the first ball top 22 .
  • the first ball top 22 completely covers the first through hole 2110 .
  • the portion of the first ball top 22 exposed to the first through hole 2110 is provided with second through holes 220 extending therethrough and spaced apart from each other, and the sum of the diameters of all the second through holes 220 is smaller than the first through holes 220 .
  • the double-sided tape 24 is sandwiched between the second ball top 23 and the first ball top 22 , and is arranged around all the second through holes 220 , and connects the first ball top 22 and the first ball top 22 to the first ball top 22 .
  • the two ball tops 23 are glued and fixed; the second ball tops 23 are attached to the first ball tops 22 and away from the magnetic circuit system 3 through the double-sided adhesive tape 24 , and the second ball tops 23 completely cover all the
  • the second through hole 220 is located inside the first through hole 2110 .
  • the strength of the first ball top 22 and the second ball top 23 is enhanced, the vibration strength of the vibration part 211 is further improved, the vibration strength of the entire vibration system 22 is improved, and the acoustic performance is further improved; 22.
  • the coordinated arrangement of the second ball top 23 and the vibrating part 211 occupies less space and has a high space utilization rate.
  • the front cover 4 is covered on the side of the diaphragm 21 away from the magnetic circuit system 3 and is provided with a sounding port 41 penetrating through it; specifically, the front cover 4 is covered on the reinforcing portion 214 away from all
  • One side of the fixing portion 213 includes a front cover plate 42 that is spaced from the diaphragm 21 and is provided with the sounding port 41 , and is bent toward the diaphragm 21 from the periphery of the front cover plate 42 .
  • the extended side wall 43 one end of the side wall 43 away from the front cover 42 abuts against the reinforcement portion 214 .
  • the voice coil 25 is inserted in the magnetic gap 30 and has a racetrack shape.
  • the auxiliary diaphragm 26 is fixed on the side of the basin frame 1 away from the diaphragm 21 , the elastic conductive member 27 is attached to the side of the auxiliary diaphragm 26 away from the basin frame 1 , and the elastic conductive member 27 is supported on the side of the basin frame 1 .
  • a side of the voice coil 25 away from the diaphragm 21 is electrically connected to the voice coil 25 .
  • the magnetic circuit system 3 includes a magnetic yoke 31 fixed on the side of the basin frame 1 away from the diaphragm 21 , a main magnetic steel assembly 32 fixed on the magnetic yoke 31 , and the main magnetic steel assembly.
  • a secondary magnetic steel component 33 forming a magnetic gap 30 is spaced apart from 32 , and the voice coil 25 is suspended in the magnetic gap 30 .
  • the conductive terminal 5 is used to connect the elastic conductive member 27 with external electrical signals.
  • the vibrating film includes a vibrating portion, a folded ring portion bent and extended from the outer periphery of the vibrating portion, and a side away from the vibrating portion by the folded ring portion.
  • the extending fixing portion and the reinforcing portion protruding from the fixing portion away from the magnetic circuit system, and the front cover is provided on the side of the reinforcing portion away from the fixing portion; adopting this structure, namely The reinforcing part is protruded from the vibrating membrane along the vibration direction of the vibrating membrane, and the trimming edge of the vibrating membrane is thickened, which can enhance the trimming strength of the vibrating membrane, further improve the anti-deformation ability of the vibrating membrane, and make the
  • the diaphragm is not easy to swing, and the diaphragm is more stable; the noise of the sound-emitting device is improved, and its acoustic performance is improved.
  • the present invention provides an embodiment of the present invention as described above, which is not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or Directly or indirectly used in other related technical fields, are all similarly included in the scope of patent protection of the present invention.

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

Abstract

一种发声器件，其包括用于振动发声的振动***和驱动所述振动***振动发声的磁路***，所述振动***包括振膜和驱动所述振膜振动的音圈，所述发声器件还包括盖设于所述振膜远离所述磁路***一侧的前盖，所述前盖设有贯穿其上的发声口，所述振膜包括振动部、由所述振动部外周缘弯折延伸的折环部、由所述折环部远离所述振动部的一侧延伸的固定部以及由所述固定部远离所述磁路***一侧凸出的加强部，所述前盖盖设于所述加强部远离所述固定部的一侧。与相关技术相比，本发声器件的声学性能更好。

Description

发声器件 技术领域
本实用新型涉及声电领域，尤其涉及一种发声器件。
 背景技术
随着互联网时代的到来，移动终端设备的数量不断上升。而在移动设备中，手机无疑是最常见且最便携的移动终端设备。用于播放音乐等声音的发声器件被大量的运用到手机等移动终端设备中，而发声器件中的振动***尤为重要，整个发声器件通过所述振动***振动发声。
相关技术发声器件包括用于振动发声的振动***和驱动所述振动***振动发声的磁路***，所述振动***包括振膜，所述发声器件还包括盖设于所述振膜远离所述磁路***一侧的前盖，所述前盖设有贯穿其上的发声口，所述振膜包括振动部、由所述振动部外周缘弯折延伸的折环部以及由所述折环部远离所述振动部的一侧延伸的固定部，所述前盖盖设于所述固定部。
然而，采用此种结构，当发声器件受压后，振膜易变形，导致发声器件有杂音，声学性能较差。
因此，有必要提供一种新的发声器件解决上述问题。
 技术问题
本实用新型的目的在于提供一种声学性能更好的发声器件。
 技术解决方案
为达到上述目的，本实用新型提供一种发声器件，其包括用于振动发声的振动***和驱动所述振动***振动发声的磁路***，所述振动***包括振膜和驱动所述振膜振动的音圈，所述发声器件还包括盖设于所述振膜远离所述磁路***一侧的前盖，所述前盖设有贯穿其上的发声口，
所述振膜包括振动部、由所述振动部外周缘弯折延伸的折环部、由所述折环部远离所述振动部的一侧延伸的固定部以及由所述固定部远离所述磁路***一侧凸出的加强部，所述前盖盖设于所述加强部远离所述固定部的一侧。
优选的，所述振动部包括贯穿其上的第一通孔，所述振动***还包括贴设于所述振动部靠近所述磁路***一侧的第一球顶部，所述第一球顶部完全覆盖所述第一通孔。
优选的，所述第一球顶部暴露于所述第一通孔的部分设有贯穿其上且相互间隔的第二通孔，所有所述第二通孔的孔径总和小于所述第一通孔的孔径；所述振动***还包括贴设于所述第一球顶部远离所述磁路***的第二球顶部，所述第二球顶部完全覆盖所有的所述第二通孔且位于所述第一通孔内。
优选的，所述振动***还包括夹设于所述第二球顶部和所述第一球顶部之间的双面胶，所述双面胶环绕所述第二通孔设置并将所述第一球顶部和所述第二球顶部粘接固定。
优选的，所述振膜由橡胶材料制成。
优选的，所述前盖包括与所述振膜间隔设置且设有所述发声口的前盖板以及由所述前盖板的周缘向所述振膜方向弯折延伸的侧壁，所述侧壁远离所述前盖板的一端抵接于所述加强部。
优选的，所述发声器件还包括用于固定所述磁路***和所述振动***的盆架，所述固定部固定于所述盆架远离所述磁路***的一侧。
优选的，所述振动***还包括固定于所述盆架远离所述振膜一侧的辅助振膜以及贴设于所述辅助振膜远离所述盆架一侧的弹性导电件，所述弹性导电件支撑于所述音圈远离所述振膜的一侧并与所述音圈电连接。
优选的，所述磁路***包括固定于所述盆架远离所述振膜一侧的磁轭、固定设置于所述磁轭上的主磁钢组件以及与所述主磁钢组件间隔形成磁间隙的副磁钢组件，所述音圈悬置于所述磁间隙内。
 有益效果
与相关技术相比，本实用新型的发声器件，所述振膜包括振动部、由所述振动部外周缘弯折延伸的折环部、由所述折环部远离所述振动部的一侧延伸的固定部以及由所述固定部远离所述磁路***一侧凸出的加强部，所述前盖盖设于所述加强部远离所述固定部的一侧；采用此种结构，即所述加强部沿所述振膜振动方向凸设于所述振膜，振膜的切边加厚，可以增强所述振膜的切边强度，进一步提升所述振膜抗变形能力且使得所述振膜不易摇摆，振膜更加稳定；改善发声器件的杂音，提升其声学性能。
 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立体结构分解示意图；
图3为图1中沿A-A的剖视图；
图4为图3中B的放大示意图。
 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。
请参考图1-4所示，本实用新型提供一种发声器件100，该发声器件100包括盆架1、分别固定于所述盆架1且用于振动发声的振动***2和驱动所述振动***2振动发声的磁路***3、前盖4以及导电端子5，所述磁路***3具有磁间隙30。
具体的，所述振动***2包括固定于所述盆架1的振膜21、插设于所述磁间隙30以驱动所述振膜21振动的音圈25、第一球顶22、第二球顶23、双面胶24、辅助振膜26以及弹性导电件27。当然发声器件100也可以不设置盆架1，此时的振膜21固定于磁路***3，这也是可行的。
所述振膜21由橡胶材料制成，其包括振动部211、由所述振动部211外周缘弯折延伸的折环部212、由所述折环部212远离所述振动部211的一侧延伸的固定部213以及由所述固定部213远离所述磁路***3一侧凸出的加强部214，所述固定部213固定于所述盆架1远离所述磁路***3的一侧。
具体的，所述振动部211包括贯穿其上的第一通孔2110，所述振动***2还包括贴设于所述振动211部靠近所述磁路***3一侧的第一球顶部22、与所述第一球顶部22相对设置的第二球顶部23以及双面胶24。所述第一球顶部22完全覆盖所述第一通孔2110。所述第一球顶部22暴露于所述第一通孔2110的部分设有贯穿其上且相互间隔的第二通孔220，所有所述第二通孔220的孔径总和小于所述第一通孔2110的孔径。双面胶24夹设于所述第二球顶部23和所述第一球顶部22之间，其环绕所有所述第二通孔220设置，并将所述第一球顶部22和所述第二球顶部23粘接固定；所述第二球顶部23通过所述双面胶24贴设于所述第一球顶部22远离所述磁路***3，所述第二球顶部23完全覆盖所有的所述第二通孔220且位于所述第一通孔2110内。
通过上述结构的设置，增强了第一球顶部22和第二球顶部23的强度，进一步振动部211的振动强度，提升整个振动***22的振动强度，进一步提升声学性能；同时通过第一球顶部22、第二球顶部23以及振动部211的配合设置，占据空间较小，空间利用率较高。
前盖4盖设于所述振膜21远离所述磁路***3一侧且其设有贯穿其上的发声口41；具体的，所述前盖4盖设于所述加强部214远离所述固定部213的一侧，其包括与所述振膜21间隔设置且设有所述发声口41的前盖板42以及由所述前盖板42的周缘向所述振膜21方向弯折延伸的侧壁43，所述侧壁43远离所述前盖板42的一端抵接于所述加强部214。
所述音圈25插设于所述磁间隙30内且呈跑道形。
辅助振膜26固定于所述盆架1远离所述振膜21一侧，弹性导电件27贴设于所述辅助振膜26远离所述盆架1一侧，所述弹性导电件27支撑于所述音圈25远离所述振膜21的一侧并与所述音圈25电连接。
所述磁路***3包括固定于所述盆架1远离所述振膜21一侧的磁轭31、固定设置于所述磁轭31上的主磁钢组件32、与所述主磁钢组件32间隔形成磁间隙30的副磁钢组件33，所述音圈25悬置于所述磁间隙30内。
导电端子5用于连接弹性导电件27与外部电信号。
与相关技术相比，本实用新型的发声器件，所述振膜包括振动部、由所述振动部外周缘弯折延伸的折环部、由所述折环部远离所述振动部的一侧延伸的固定部以及由所述固定部远离所述磁路***一侧凸出的加强部，所述前盖盖设于所述加强部远离所述固定部的一侧；采用此种结构，即所述加强部沿所述振膜振动方向凸设于所述振膜，振膜的切边加厚，可以增强所述振膜的切边强度，进一步提升所述振膜抗变形能力且使得所述振膜不易摇摆，振膜更加稳定；改善发声器件的杂音，提升其声学性能。
本实用新型提供一种以上所述仅为本实用新型的实施例，并非因此限制本实用新型的专利范围，凡是利用本实用新型说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本实用新型的专利保护范围内。

Claims (9)

  1. 一种发声器件，其包括用于振动发声的振动***和驱动所述振动***振动发声的磁路***，所述振动***包括振膜和驱动所述振膜振动的音圈，所述发声器件还包括盖设于所述振膜远离所述磁路***一侧的前盖，所述前盖设有贯穿其上的发声口，其特征在于，
    所述振膜包括振动部、由所述振动部外周缘弯折延伸的折环部、由所述折环部远离所述振动部的一侧延伸的固定部以及由所述固定部远离所述磁路***一侧凸出的加强部，所述前盖盖设于所述加强部远离所述固定部的一侧。
  2. 根据权利要求1中所述的发声器件，其特征在于，所述振动部包括贯穿其上的第一通孔，所述振动***还包括贴设于所述振动部靠近所述磁路***一侧的第一球顶部，所述第一球顶部完全覆盖所述第一通孔。
  3. 根据权利要求2中所述的发声器件，其特征在于，所述第一球顶部暴露于所述第一通孔的部分设有贯穿其上且相互间隔的第二通孔，所有所述第二通孔的孔径总和小于所述第一通孔的孔径；所述振动***还包括贴设于所述第一球顶部远离所述磁路***的第二球顶部，所述第二球顶部完全覆盖所有的所述第二通孔且位于所述第一通孔内。
  4. 根据权利要求3中所述的发声器件，其特征在于，所述振动***还包括夹设于所述第二球顶部和所述第一球顶部之间的双面胶，所述双面胶环绕所述第二通孔设置并将所述第一球顶部和所述第二球顶部粘接固定。
  5. 根据权利要求1中所述的发声器件，其特征在于，所述振膜由橡胶材料制成。
  6. 根据权利要求1中所述的发声器件，其特征在于，所述前盖包括与所述振膜间隔设置且设有所述发声口的前盖板以及由所述前盖板的周缘向所述振膜方向弯折延伸的侧壁，所述侧壁远离所述前盖板的一端抵接于所述加强部。
  7. 根据权利要求1中所述的发声器件，其特征在于，所述发声器件还包括用于固定所述磁路***和所述振动***的盆架，所述固定部固定于所述盆架远离所述磁路***的一侧。
  8. 根据权利要求7中所述的发声器件，其特征在于，所述振动***还包括固定于所述盆架远离所述振膜一侧的辅助振膜以及贴设于所述辅助振膜远离所述盆架一侧的弹性导电件，所述弹性导电件支撑于所述音圈远离所述振膜的一侧并与所述音圈电连接。
  9. 根据权利要求7中所述的发声器件，其特征在于，所述磁路***包括固定于所述盆架远离所述振膜一侧的磁轭、固定设置于所述磁轭上的主磁钢组件以及与所述主磁钢组件间隔形成磁间隙的副磁钢组件，所述音圈悬置于所述磁间隙内。
PCT/CN2020/128041 2020-09-28 2020-11-11 发声器件 WO2022062106A1 (zh)

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