WO2022000783A1 - 骨架及发声器件 - Google Patents

骨架及发声器件 Download PDF

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Publication number
WO2022000783A1
WO2022000783A1 PCT/CN2020/114330 CN2020114330W WO2022000783A1 WO 2022000783 A1 WO2022000783 A1 WO 2022000783A1 CN 2020114330 W CN2020114330 W CN 2020114330W WO 2022000783 A1 WO2022000783 A1 WO 2022000783A1
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WO
WIPO (PCT)
Prior art keywords
skeleton
body part
voice coil
groove
connecting arm
Prior art date
Application number
PCT/CN2020/114330
Other languages
English (en)
French (fr)
Inventor
王常亮
陆冬
潘翔
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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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
Publication of WO2022000783A1 publication Critical patent/WO2022000783A1/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 sound and electricity, in particular to a skeleton and a sound-emitting device used in portable electronic products.
  • the sound-emitting device of the related art includes a basin frame and a vibration system fixed on the basin frame; the vibration system includes a diaphragm fixed on the basin frame, a skeleton connected to the diaphragm, a voice coil connected to the side of the frame away from the diaphragm, and a fixed diaphragm.
  • the elastic support component is attached to the basin frame and opposite to the diaphragm;
  • the skeleton includes a skeleton body connected with the diaphragm and the voice coil respectively, and a connecting arm bent and extended from the skeleton body, and the connecting arm is connected with the elastic support component;
  • the air pressure on the side is balanced, and a vent opening opposite to the connecting arm is recessed at the position of the skeleton body close to the connecting arm, and the vent connecting the inner and outer sides of the voice coil assembly with air.
  • the ventilation port is arranged on the skeleton body at the position close to the connecting arm, so that the position where the skeleton body is provided with the connecting arm becomes thinner.
  • the stress concentration at the location where the connecting arm is provided causes fatigue fracture, which damages the skeleton, making the skeleton weak in fatigue resistance and low in reliability.
  • the purpose of the utility model is to provide a skeleton with strong fatigue resistance and high reliability and a sound-emitting device using the skeleton.
  • the present invention provides a skeleton, which includes a skeleton body and a connecting arm bent and extended by the skeleton body, the skeleton body includes a base part and a body part connected with the base part, the The connecting arm is bent and extended from the base part; the body part includes a top surface and a bottom surface arranged oppositely, a side surface connecting the bottom surface and the top surface, and a shape formed by the bottom surface being recessed in the direction of the top surface.
  • An arc-shaped groove, the groove penetrates the side surface and is spaced from the base portion, and the body portion further includes a connecting portion connecting the groove and the base portion.
  • connection between the groove and the bottom surface is provided with a rounded corner structure.
  • the skeleton body is in an annular structure, and the connecting arms include four and are spaced apart from each other.
  • the skeleton body is in the shape of a rectangle with rounded corners
  • the base portion is arranged at four corners of the skeleton body
  • the body portion includes a first body portion arranged along the long axis and a first body portion along the short axis.
  • the second body part is provided on the side, and the groove is provided on the first body part and/or the second body part.
  • a plurality of the grooves located on the same long-axis side or the short-axis side are arranged at equal intervals.
  • the distance between two adjacent grooves is 3 mm.
  • the utility model provides a sound-generating device, which comprises a basin frame and a vibration system fixed on the basin frame.
  • the vibration system includes a vibrating membrane fixed on the basin frame, a voice coil, and a vibrating membrane fixed on the basin frame, a voice coil, and a vibration system fixed on the basin frame away from the surrounding area.
  • the elastic support assembly on one side of the vibrating membrane and opposite to the vibrating membrane; the vibration system includes the framework described in the present invention; the top surface of the body part is connected with the vibrating membrane, and the The bottom surface is connected with the voice coil, and the side of the connecting arm away from the skeleton body is fixedly connected with the elastic support assembly.
  • the connecting arm is abutted against the voice coil and is glued and fixed with the voice coil.
  • the elastic support components include two and are arranged at intervals on opposite sides of the voice coil, the connecting arms include four and are arranged at intervals from each other, and each of the elastic support components is connected to the adjacent two The connecting arms are fixedly connected.
  • the skeleton includes a skeleton body and a connecting arm bent and extended by the skeleton body, the skeleton body includes a base part and a body part connected with the base part, and the connecting arm is bent and extended from the base part.
  • the body part includes a top surface and a bottom surface that are arranged oppositely, a side surface connecting the bottom surface and the top surface, and a circular arc-shaped groove formed by the depression of the bottom surface toward the top surface direction. The groove runs through the side surface and is spaced from the base body part.
  • the connecting part connecting the groove and the base part which can effectively ensure that the position where the skeleton body is provided with the connecting arm has sufficient rigidity, and avoid fatigue fracture due to excessive stress concentration at this position.
  • the arc-shaped structure enables the skeleton body to better disperse the stress, effectively enhance the overall fatigue resistance of the skeleton, ensure the service life of the skeleton and improve the reliability.
  • Fig. 1 is the three-dimensional structure schematic diagram of the skeleton of the utility model
  • Fig. 2 is the three-dimensional structure schematic diagram of another angle of the skeleton of the utility model
  • Fig. 3 is a partial enlarged view of the part shown in A in Fig. 2;
  • FIG. 4 is a schematic diagram of the assembly of the skeleton and the voice coil of the present invention.
  • the present invention provides a skeleton 100 , which includes a skeleton body 1 and a connecting arm 2 bent and extended from the skeleton body 1 .
  • the frame body 1 includes a base portion 11 and a body portion 12 connected to the base portion 11 , and the connecting arm 2 is formed by bending and extending from the base portion 11 .
  • the body portion 12 includes a bottom surface 101 and a top surface 102 disposed opposite to each other, and a side surface 103 connecting the bottom surface 101 and the top surface 102 is formed by the bottom surface 101 concave in the direction of the top surface 102.
  • the groove 120 penetrates through the side surface 103 and is spaced from the base part 11 ; the body part 12 further includes a connecting part 123 connecting the groove 120 and the base part 12 .
  • the structural form of the skeleton body 1 is not limited, and it can be specifically set according to the actual situation.
  • the skeleton body 1 has a ring structure as an example for description
  • the base portion 11 includes four and is spaced apart from each other
  • the connecting arm 2 includes four and is spaced apart from each other
  • the four connecting arms 2 are respectively formed by bending and extending the four base portions 11 .
  • the frame body 1 is in the shape of a rectangle with rounded corners
  • the base portion 11 is provided at the four corners of the frame body 1
  • the body portion 12 includes a long axis along the frame body 1 .
  • a first body portion 121 provided on the side and a second body portion 122 provided along the short axis of the skeleton body 1, the first body portion 121 and the second body portion 122 are respectively connected with the connecting portion 123 through the connecting portion 123.
  • the base part 11 is connected; the groove 120 is provided on the first body part 121 and/or the second body part 122;
  • the grooves 120 are recessed on both of the second body parts 122 , so that the overall distribution of the grooves 120 on the frame body 1 is more uniform, and the overall structure of the frame 100 is better improved. fatigue resistance and reliability.
  • a plurality of the grooves 120 on the same first body part 121 or the second body part 122 are arranged at equal intervals, so that a plurality of the grooves 120 are located in a single
  • the distribution on the body portion 121 or the second body portion 122 is uniform, and the stress on the first body portion 121 or the second body portion 122 is better dispersed through this arrangement, thereby further improving the overall Fatigue resistance and reliability.
  • the two adjacent grooves 120 can be comprehensively considered according to the magnitude of the stress and the size of a single groove 120.
  • the specific setting of the spacing distance between the grooves 120 for example, in this embodiment, the spacing distance between two adjacent grooves 120 is 3 mm.
  • the skeleton body 1 can better disperse the stress.
  • the groove 120 and the skeleton body 1 are arranged at the position of the connecting arm 2 Setting at a certain distance can effectively ensure that the position where the skeleton body 1 is provided with the connecting arm 2 has sufficient rigidity, avoid excessive stress concentration at this position and cause fatigue fracture, and effectively strengthen the skeleton 100.
  • the overall fatigue resistance ensures the service life of the skeleton 100, thereby improving reliability.
  • connection between the groove 120 and the bottom surface 101 is provided with a rounded corner structure 104, and the configuration of the rounded corner structure 104 effectively disperses the groove 120 and the The stress at the connection between the bottom surfaces 101 avoids that the stress at this location is too concentrated and damages the skeleton 100 , further enhances the fatigue resistance of the skeleton 100 and improves the reliability of the voice coil assembly 100 .
  • the skeleton 100 of the present invention can be applied to a sound-generating device, and the sound-generating device includes a basin frame, a vibration system fixed to the basin frame, and a magnetic circuit system with a magnetic gap.
  • the vibration system includes a diaphragm fixed on the basin frame, a voice coil 3 inserted in the magnetic gap for driving the diaphragm, and a voice coil 3 fixed on the side of the basin frame away from the diaphragm and connected with the diaphragm.
  • the diaphragm is relatively spaced apart from the elastic support components.
  • the top surface 101 of the body portion 12 is connected to the diaphragm, the bottom surface 102 of the body portion 12 is connected to the voice coil 3 , and the side of the connecting arm 2 away from the frame body 1 is connected to the elastic
  • the support assembly is fixedly connected.
  • the fixed connection between the skeleton body 1 and the voice coil 3 is not limited.
  • the bottom surface 101 of the skeleton body 1 is glued to make the The skeleton body 1 and the voice coil 3 are glued and fixed, which effectively ensures the reliability of the fixing between the two.
  • abutting the connecting arm 2 against the voice coil 3 and forming a gluing fixation with the voice coil 3 increases the area of the gluing surface between the skeleton 100 and the voice coil 3, and further improves the two fixed reliability between them.
  • the elastic support components include two and are arranged on opposite sides of the voice coil 3 at intervals, respectively, the connecting arms 2 include four and are arranged at intervals from each other, and each elastic support component is connected to the adjacent one.
  • the two connecting arms 2 are fixedly connected.
  • a plurality of the grooves 120 are evenly distributed on the skeleton 100 , and the grooves 120 connect the air between the inner and outer sides of the voice coil 3 , thereby facilitating the uniformity of airflow inside and outside the voice coil 3 flow, to ensure the air pressure balance between the inner and outer sides of the voice coil 3, so as to optimize the high-frequency acoustic performance of the sound-emitting device.
  • the skeleton includes a skeleton body and a connecting arm bent and extended by the skeleton body, the skeleton body includes a base part and a body part connected with the base part, and the connecting arm is bent and extended from the base part.
  • the body part includes a top surface and a bottom surface that are arranged oppositely, a side surface connecting the bottom surface and the top surface, and a circular arc-shaped groove formed by the depression of the bottom surface toward the top surface. The groove runs through the side surface and is spaced from the base body part.
  • the arc-shaped structure enables the skeleton body to better disperse the stress, effectively enhance the overall fatigue resistance of the skeleton, ensure the service life of the skeleton and improve the reliability.

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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骨架以及应用该骨架的发声器件，骨架包括骨架本体以及由骨架本体弯折延伸的连接臂，骨架本体包括基体部和与基体部连接的本体部，连接臂由基体部弯折延伸；本体部包括相对设置的顶面和底面、连接底面和顶面的侧面以及由底面向顶面方向凹陷形成的呈圆弧形的凹槽，凹槽贯穿侧面并与基体部间隔设置，本体部还包括连接凹槽与基体部的连接部。与相关技术相比，本实用新型的骨架耐疲劳性高且可靠性高。

Description

骨架及发声器件 技术领域
本实用新型涉及声电领域，尤其涉及一种运用于便携式电子产品的骨架及发声器件。
 背景技术
随着移动互联网时代的到来，智能移动设备的数量不断上升。而在众多移动设备之中，手机无疑是最常见、最便携的移动终端设备。用于播放声音的发声器件被大量应用到现在的手机等智能移动设备之中。
相关技术的发声器件，其包括盆架以及固定于盆架的振动系统；振动系统包括固定于盆架的振膜、连接于振膜的骨架、连接于骨架远离振膜一侧的音圈以及固定于盆架并与振膜相对的弹性支撑组件；骨架包括分别与振膜和音圈连接的骨架本体以及由骨架本体弯折延伸的连接臂，连接臂与弹性支撑组件连接；为了保证音圈内外两侧的气压平衡，在骨架本体靠近连接臂的位置凹陷形成与连接臂相对设置的通气口，通气口将音圈组件内外两侧空气连通。
 技术问题
然而，相关技术中，将通气口设置在骨架本体在靠近连接臂的位置上，使得骨架本体设置连接臂的位置的变薄，在振动时，连接臂受到弹力的作用时，容易导致使得骨架本体设置连接臂的位置应力集中，引起疲劳断裂，从而损坏了骨架，使得骨架的耐疲劳性弱且可靠性低。
因此，实有必要提供一种新的骨架及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耐疲劳性强且可靠性高的骨架以及应用该骨架的发声器件。
为达到上述目的，本实用新型提供一种骨架，其包括骨架本体以及由所述骨架本体弯折延伸的连接臂，所述骨架本体包括基体部和与所述基体部连接的本体部，所述连接臂由所述基体部弯折延伸；所述本体部包括相对设置的顶面和底面、连接所述底面和所述顶面的侧面以及由所述底面向所述顶面方向凹陷形成的呈圆弧形的凹槽， 所述凹槽贯穿所述侧面并与所述基体部间隔设置，所述本体部还包括连接所述凹槽与所述基体部的连接部。
优选的，所述凹槽与所述底面的连接处设置呈倒圆角结构。
优选的，所述骨架本体呈环形结构，所述连接臂包括四个且相互间隔设置。
优选的，所述骨架本体呈带圆角的矩形，所述基体部设于所述骨架本体的四个角部位置，所述本体部包括沿长轴边设置的第一本体部和沿短轴边设置的第二本体部，所述凹槽设于所述第一本体部和/所述第二本体部。
优选的，位于同一所述长轴边或所述短轴边的多个所述凹槽呈等间距排布。
优选的，相邻两个所述凹槽之间的间隔距离为3毫米。
本实用新型提供一种发声器件，其包括盆架以及固定于所述盆架的振动系统，所述振动系统包括固定于所述盆架的振膜、音圈以及固定于所述盆架远离所述振膜一侧并与所述振膜相对间隔的弹性支撑组件；所述振动系统包括本实用新型所述的骨架；所述本体部的顶面与所述振膜连接，所述本体部的底面与所述音圈连接，所述连接臂远离所述骨架本体一侧与所述弹性支撑组件固定连接。
优选的，所述连接臂抵接于所述音圈并与所述音圈形成胶合固定。
优选的，所述弹性支撑组件包括两个且分别间隔设置于所述音圈的相对两侧，所述连接臂包括四个且相互间隔设置，每一所述弹性支撑组件与相邻的两个所述连接臂固定连接。                                                                      
有益效果
与相关技术相比，本实用新型的骨架中，骨架包括骨架本体以及由骨架本体弯折延伸的连接臂，骨架本体包括基体部和与基体部连接的本体部，连接臂由基体部弯折延伸；本体部包括相对设置的顶面和底面、连接底面和顶面的侧面以及由底面向顶面方向凹陷形成的呈圆弧形的凹槽，凹槽贯穿侧面并与基体部间隔设置，本体部还包括连接凹槽与基体部的连接部，能够有有效地保证骨架本体设置连接臂的位置具有足够的刚度，避免了在该位置上的应力过于集中而发生疲劳断裂，而且由于凹槽呈圆弧形，该结构使得骨架本体能够更好地分散了应力，有效地增强骨架整体的耐疲劳性，保证骨架的使用寿命并提高可靠性。
 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为本实用新型骨架的立体结构示意图；
图2为本实用新型骨架另一角度的立体结构示意图；
图3为图2中A所示部分的局部放大图；
图4为本实用新型骨架与音圈的装配示意图。
 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。
请参阅图1-4所示，本实用新型提供一种骨架100，其包括骨架本体1以及由所述骨架本体1弯折延伸的连接臂2。
所述骨架本体1包括基体部11和与所述基体部11连接的本体部12，所述连接臂2由所述基体部11弯折延伸形成。
所述本体部12包括相对设置的底面101和顶面102、连接所述底面101和所述顶面102的侧面103由所述底面101向所述顶面102方向凹陷形成的呈圆弧形的凹槽120，所述凹槽120贯穿所述侧面103并与所述基体部11间隔设置；所述本体部12还包括连接所述凹槽120与所述基体部12的连接部123。
值得一提的是，所述骨架本体1的结构形式是不限的，其可以根据实际情况进行具体的设置，比如，在本实施方式中，以所述骨架本体1呈环形结构为例展开说明，所述基体部11包括四个且相互间隔设置，所述连接臂2包括四个且相互间隔设置，四个所述连接臂2分别由四个所述基体部11弯折延伸形成。
更进一步的，所述骨架本体1呈带圆角的矩形，所述基体部11设于所述骨架本体1的四个角部位置，所述本体部12包括沿所述骨架本体1的长轴边设置的第一本体部121和沿所述骨架本体1的短轴边设置的第二本体部122，所述第一本体部121和所述第二本体部122分别通过所述连接部123与所述基体部11连接；所述凹槽120设置于所述第一本体部121和/或所述第二本体部122；在本实施方式中，优选在两个所述第一本体部121和两个所述第二本体部122上均凹陷形成有所述凹槽120，使得多个所述凹槽120在所述骨架本体1上的整体分布更加均匀，更好地提高所述骨架100整体的耐疲劳性和可靠性。
更优的，位于同一所述第一本体部121或所述第二本体部122上的多个所述凹槽120呈等间距排布，使得多个所述凹槽120在单个所述第一本体部121或所述第二本体部122上的分布均匀，通过该设置将该第一本体部121或第二本体部122所受到的应力更好地分散开来，从而更进一步地提高整体的耐疲劳性和可靠性。
而为了保证相邻两个所述凹槽120的连接处具有足够的强度，避免在振动时两者，可以根据所受应力大小和单个所述凹槽120的尺寸来综合考虑相邻两个所述凹槽120之间的间隔距离的具体设置，比如，在本实施方式中，相邻两个所述凹槽120之间的间隔距离为3毫米。
上述结构中，通过呈圆弧形的所述凹槽120的设置，使得所述骨架本体1能够更好地分散应力，另外，所述凹槽120与所述骨架本体1设置连接臂2的位置间隔一定距离设置，能够有有效地保证所述骨架本体1设置连接臂2的位置具有足够的刚度，避免了在该位置上的应力过于集中而发生疲劳断裂现象，有效地增强了所述骨架100整体的耐疲劳性，保证所述骨架100的使用寿命，从而提高可靠性。
更优的，所述凹槽120与所述底面101的连接处设置呈倒圆角结构104，,而通该过倒圆角结构104的设置，有效地分散了所述凹槽120与所述底面101之间的连接处的应力，避免了该位置的应力过于集中而损坏了所述骨架100，更进一步地增强所述骨架100的耐疲劳性，提高所述音圈组件100的可靠性。
本实用新型所述的骨架100可以应用于发声器件上，所述发声器件包括盆架、固定于所述盆架的振动系统以及具有磁间隙的磁路系统。
所述振动系统包括固定于所述盆架的振膜、插设于所述磁间隙内用于驱动所述振膜的音圈3以及固定于所述盆架远离所述振膜一侧并与所述振膜相对间隔的弹性支撑组件。
所述本体部12的顶面101与所述振膜连接，所述本体部12的底面102与所述音圈3连接，所述连接臂2远离所述骨架本体1的一侧与所述弹性支撑组件固定连接。
值得一提的是，所述骨架本体1与所述音圈3之间固定连接的方式是不限的，比如，在本实施方式中，通过在所述骨架本体1的底面101打胶以使所述骨架本体1与所述音圈3实现胶合固定，有效地保证两者之间的固定可靠性。
进一步的，将所述连接臂2抵接于所述音圈3并与所述音圈3形成胶合固定，增加了所述骨架100与所述音圈3之间胶合面的面积，进一步提高两者之间固定的可靠性。
优选的，所述弹性支撑组件包括两个且分别间隔设置于所述音圈3的相对两侧，所述连接臂2包括四个且相互间隔设置，每一所述弹性支撑组件与相邻的两个所述连接臂2固定连接。
该结构中，多个所述凹槽120均匀分布在所述骨架100上，所述凹槽120将所述音圈3内外两侧的空气连通，从而有利于所述音圈3内外气流的均匀流动，保证所述音圈3内外两侧的气压平衡，从而优化所述发声器件的高频声学性能。
与相关技术相比，本实用新型的骨架中，骨架包括骨架本体以及由骨架本体弯折延伸的连接臂，骨架本体包括基体部和与基体部连接的本体部，连接臂由基体部弯折延伸；本体部包括相对设置的顶面和底面、连接底面和顶面的侧面以及由底面向顶面方向凹陷形成的呈圆弧形的凹槽，凹槽贯穿侧面并与基体部间隔设置，本体部还包括连接凹槽与基体部的连接部，能够有有效地保证骨架本体设置连接臂的位置具有足够的刚度，避免了在该位置上的应力过于集中而发生疲劳断裂，而且由于凹槽呈圆弧形，该结构使得骨架本体能够更好地分散了应力，有效地增强骨架整体的耐疲劳性，保证骨架的使用寿命并提高可靠性。
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. 一种骨架，其特征在于，所述骨架包括骨架本体以及由所述骨架本体弯折延伸的连接臂，所述骨架本体包括基体部和与所述基体部连接的本体部，所述连接臂由所述基体部弯折延伸；所述本体部包括相对设置的顶面和底面、连接所述底面和所述顶面的侧面以及由所述底面向所述顶面方向凹陷形成的呈圆弧形的凹槽， 所述凹槽贯穿所述侧面并与所述基体部间隔设置，所述本体部还包括连接所述凹槽与所述基体部的连接部。
  2. 根据权利要求1所述的骨架，其特征在于，所述凹槽与所述底面的连接处设置呈倒圆角结构。
  3. 根据权利要求1所述的骨架，其特征在于，所述骨架本体呈环形结构，所述连接臂包括四个且相互间隔设置。
  4. 根据权利要求3所述的骨架，其特征在于，所述骨架本体呈带圆角的矩形，所述基体部设于所述骨架本体的四个角部位置，所述本体部包括沿长轴边设置的第一本体部和沿短轴边设置的第二本体部，所述凹槽设于所述第一本体部和/所述第二本体部。
  5. 根据权利要求4所述的骨架，其特征在于，位于同一所述长轴边或所述短轴边的多个所述凹槽呈等间距排布。
  6. 根据权利要求5所述的骨架，其特征在于，相邻两个所述凹槽之间的间隔距离为3毫米。
  7. 一种发声器件，其包括盆架以及固定于所述盆架的振动系统，所述振动系统包括固定于所述盆架的振膜、音圈以及固定于所述盆架远离所述振膜一侧并与所述振膜相对间隔的弹性支撑组件，其特征在于，所述振动系统包括如权利要求1-6任一项所述的骨架；所述本体部的顶面与所述振膜连接，所述本体部的底面与所述音圈连接，所述连接臂远离所述骨架本体的一侧与所述弹性支撑组件固定连接。
  8. 根据权利要求7所述的音圈组件，其特征在于，所述连接臂抵接于所述音圈并与所述音圈形成胶合固定。
  9. 根据权利要求7所述的发声器件，其特征在于，所述弹性支撑组件包括两个且分别间隔设置于所述音圈的相对两侧，所述连接臂包括四个且相互间隔设置，每一所述弹性支撑组件与相邻的两个所述连接臂固定连接。
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