WO2020258134A1 - 扬声器箱及电子设备 - Google Patents

扬声器箱及电子设备 Download PDF

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Publication number
WO2020258134A1
WO2020258134A1 PCT/CN2019/093200 CN2019093200W WO2020258134A1 WO 2020258134 A1 WO2020258134 A1 WO 2020258134A1 CN 2019093200 W CN2019093200 W CN 2019093200W WO 2020258134 A1 WO2020258134 A1 WO 2020258134A1
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WO
WIPO (PCT)
Prior art keywords
main body
speaker box
speaker
upper cover
box according
Prior art date
Application number
PCT/CN2019/093200
Other languages
English (en)
French (fr)
Inventor
李金明
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.)
Filing date
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/CN2019/093200 priority Critical patent/WO2020258134A1/zh
Priority to CN201921022136.7U priority patent/CN210351472U/zh
Priority to US16/995,781 priority patent/US11317181B2/en
Publication of WO2020258134A1 publication Critical patent/WO2020258134A1/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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/029—Manufacturing aspects of enclosures transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers

Definitions

  • This application relates to the field of sound-to-electric conversion, and in particular to a speaker box and electronic equipment.
  • the speaker box of the related art includes an upper cover, a lower cover that encloses an accommodation space with the upper cover, a speaker unit accommodated in the accommodation space, and a shell sandwiched between the speaker unit and the lower cover Vibrating foam, the lower cover includes a main body and a steel sheet embedded in the main body, and the shell vibrating foam is sandwiched between the steel sheet and the speaker unit.
  • the thermal conductivity of the shell shock foam and the steel sheet in the related art is not good, and the thermal conductivity of the steel sheet is only 17w/MK, resulting in that the heat in the speaker box cannot be quickly transferred to the outside.
  • the heat dissipation effect is poor.
  • the heat in the speaker box cannot be quickly transferred to the outside, and the heat dissipation effect is not good.
  • the application provides a speaker box with better heat dissipation effect.
  • a speaker box comprising a housing with a containing space and a speaker unit with a sound outlet accommodated in the containing space, the speaker unit partitioning the containing space to communicate with the sound outlet
  • the front cavity and the rear cavity opposite to the front cavity, the speaker box further includes graphite sheets accommodated in the containing space and respectively connected with the speaker unit and the housing.
  • the housing includes an upper cover and a lower cover that together with the upper cover encloses the accommodating space
  • the lower cover includes a body portion, a through hole penetrating the body portion and communicating with the accommodating space And a copper alloy sheet completely covering the through hole and fixed to the main body.
  • the graphite sheet is respectively connected to the speaker unit and the copper alloy sheet, and the speaker unit, the main body, the copper alloy sheet and the upper cover jointly enclose the rear cavity
  • the speaker unit includes a front end with a side of the sound outlet and a rear end opposite to the front end, and the through hole is arranged directly opposite to the rear end.
  • the copper alloy sheet includes a main body that completely covers the through hole and a fixed wall that is bent and extended from the periphery of the main body to the upper cover, and the fixed wall is embedded in the main body. unit.
  • the graphite sheet includes a first surface and a second surface that are opposed to each other, the first surface is glued and fixed to the rear end, and the second surface is glued and fixed to the main body.
  • the fixed wall includes a first fixed wall and a second fixed wall spaced apart from the first fixed wall, and the second fixed wall includes a peripheral edge of the main body that is bent toward the upper cover An extended first part and a second part formed from an end of the first part close to the upper cover in a direction away from the main body part.
  • the main body portion is rectangular
  • the first fixing wall is provided with a plurality and is provided on four sides of the main body
  • the second fixing wall is provided with two and is provided on one of the main body. side.
  • the second part and the main body are arranged parallel to each other.
  • the copper alloy sheet and the body part are integrally formed by injection molding.
  • An electronic device includes a housing with a containing space and the speaker box according to any one of the above fixed in the containing space.
  • the speaker box provided by the present application connects the speaker unit and the housing through graphite sheets, and the extremely high thermal conductivity of the graphite sheets can quickly transfer the heat inside the speaker box to the outside, thereby improving the The heat dissipation effect of the speaker box is described.
  • the electronic device provided by the present application adopts the speaker box, and because the speaker box has a good heat dissipation effect, the acoustic performance of the speaker box is ensured, and thus the acoustic performance of the electronic device is ensured.
  • Figure 1 is a schematic diagram of the three-dimensional structure of the speaker box provided by this application.
  • Fig. 2 is a schematic diagram of an exploded structure of the speaker box shown in Fig. 1;
  • Figure 3 is a cross-sectional view taken along III-III of Figure 1;
  • Figure 4 is a schematic diagram of an exploded structure of the lower cover shown in Figure 2;
  • FIG. 5 is a schematic diagram of a three-dimensional structure of the lower cover shown in FIG. 2 from another angle;
  • Figure 6 is a sectional view taken along VI-VI of Figure 5;
  • FIG. 7 is a schematic diagram of the three-dimensional structure of the electronic device provided by this application.
  • the present application provides a speaker box 100, which includes a housing with a housing space, a speaker unit 30 housed in the housing space, and housed in the housing space and sandwiched between the housing and the housing.
  • the housing includes an upper cover 10 and a lower cover 20 that together with the upper cover 10 encloses the receiving space, the graphite sheet 40 is sandwiched between the speaker unit 30 and the lower cover 20,
  • the speaker unit 30 divides the housing space into a front cavity 60 communicating with the sound outlet and a rear cavity 70 opposite to the front cavity 60.
  • the front cavity 60 is used for sounding
  • the rear cavity 70 is used to improve low-frequency acoustic performance.
  • the upper cover 10 includes a top wall 11, a side wall 13 formed by bending and extending from the periphery of the top wall 11 in the direction of the lower cover 20, a sound guide channel 15 formed on the side wall 13, and
  • the top wall 11 is a supporting wall 17 extending toward the lower cover 20.
  • the speaker unit 30 is assembled on the supporting wall 17 and is separated from the top wall 11 to form a front sound cavity 19, and the sound guide channel 15 communicates with the front sound cavity 19 to form the front cavity 60 to form a side sound emitting structure .
  • the lower cover 20 includes a body portion 21, a through hole 23 penetrating the body portion 21 and communicating with the receiving space, and a copper alloy sheet 25 completely covering the through hole 23 and fixed to the body portion 21,
  • the through hole 23 is arranged directly opposite to the speaker unit 30.
  • the speaker unit 30, the main body 21, the copper alloy sheet 25, and the upper cover 10 collectively enclose the rear cavity 70.
  • the copper alloy sheet 25 may be arranged at a place surrounding the front cavity 60.
  • the copper alloy sheet 25 and the body portion 21 are integrally formed by injection molding, so that the fixing effect between the copper alloy sheet 25 and the body portion 21 is better, and the stability of the connection is also improved.
  • the copper alloy sheet 25 includes a main body portion 251 that completely covers the through hole 23, and a fixed wall 253 bent and extended from the periphery of the main body portion 251 toward the upper cover 10, and the fixed wall 253 is embedded In the main body portion 21, the connection between the copper alloy sheet 25 and the main body portion 21 is more stable, and separation is not easy to occur.
  • the main body 251 is in the shape of a rectangular flat plate.
  • the fixed arm 253 includes a first fixed wall 2531 and a second fixed wall 2533 spaced apart from the first fixed wall 2531.
  • the first fixed wall 2531 is provided with a plurality of
  • the second fixing wall 2533 is provided on four sides of the main body 251, and two second fixing walls 2533 are provided on one side of the main body 251.
  • the second fixing wall 2533 includes a first portion 2534 that is bent and extended from the periphery of the main body portion 251 toward the upper cover 10, and from an end of the first portion 2534 close to the upper cover 10 to a distance away from the upper cover 10
  • the main body 251 extends in a direction to form a second portion 2535, and the second portion 2535 and the main body 251 are arranged parallel to each other.
  • the first portion 2534 and the second portion 2535 are both elongated flat plates, and the length of the second portion 2535 is greater than the length of the first portion 2534.
  • the connection area between the fixed arm 253 and the main body 251 is larger, so that the main body 251 can be effectively raised to the copper alloy sheet. 25 fixed effect.
  • the speaker unit 30 includes a front end 31 with a sound outlet side and a rear end 33 opposite to the front end 31.
  • the through hole 23 is arranged directly opposite to the rear end 33, so that the copper alloy sheet 25 The heat generated by the speaker unit 30 can be transferred to the outside better and more effectively, thereby increasing the heat dissipation effect of the speaker box 100.
  • the graphite sheet 40 is accommodated in the accommodation space and connected to the speaker unit 30 and the copper alloy sheet 25 respectively. Specifically, the graphite sheet 40 is in the shape of a flat plate.
  • the graphite sheet 40 includes a first surface 41 and a second surface 43 that are opposed to each other. The first surface 41 is glued and fixed to the rear end 33, and the second The surface 43 is glued and fixed to the main body 251.
  • the thermal conductivity of the copper alloy sheet 25 is 165 w/M.K, and the thermal conductivity of the graphite sheet 40 is 1600 w/M.K. It is understandable that the extremely high thermal conductivity of the copper alloy sheet 25 and the graphite sheet 40 can enable the internal heat of the speaker box 100 to be quickly transferred to the outside, achieving an excellent heat dissipation effect.
  • the present application also provides an electronic device 200, which includes a housing 210 having an accommodation space and the speaker box 100 fixed in the accommodation space.
  • the speaker box provided by the present application connects the speaker unit and the housing through graphite sheets, and the extremely high thermal conductivity of the graphite sheets can quickly transfer the heat inside the speaker box to the outside, thereby improving the The heat dissipation effect of the speaker box is described.
  • the electronic device provided by the present application adopts the speaker box, and because the speaker box has a good heat dissipation effect, the acoustic performance of the speaker box is ensured, and thus the acoustic performance of the electronic device is ensured.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

本申请提供了一种扬声器箱及电子设备。所述扬声器箱包括具有收容空间的壳体和具有出声口的扬声器单体。所述扬声器单体收容于所述收容空间，所述扬声器单体将所述收容空间分隔为与所述出声口连通的前腔及与所述前腔相对的后腔。所述扬声器箱还包括收容于所述收容空间内的石墨片，所述石墨片分别与所述扬声器单体及所述壳体连接。所述电子设备采用所述扬声器箱。与相关技术相比，本申请提供的扬声器箱及电子设备的散热效果更佳。

Description

扬声器箱及电子设备 技术领域
本申请涉及声电转换领域，尤其涉及一种扬声器箱及电子设备。
 背景技术
随着科技的快速发展，音频设备的普及率越来越高，在众多的消遣娱乐方式中，高品质的音乐享受慢慢普及于众，因此，用于播放音频的扬声器箱被大量应用到现在的电子设备中。
相关技术的所述扬声器箱包括上盖、与所述上盖共同围成收容空间的下盖、收容于所述收容空间内的扬声器单体及夹设于扬声器单体与下盖之间的壳震泡棉，所述下盖包括本体部及嵌设于所述本体部的钢片，所述壳震泡棉夹设于所述钢片与所述扬声器单体之间。
然而，相关技术中的所述壳震泡棉与所述钢片的导热率不佳，所述钢片的导热率仅为17w/M.K，导致所述扬声器箱内的热量不能快速传递到外部，散热效果不佳。
因此，有必要提供一种改进的扬声器箱及电子设备来解决上述问题。
 技术问题
针对相关技术中的扬声器箱由于壳震泡棉与钢片的导热率不佳，导致扬声器箱内的热量不能快速传递到外部，散热效果不佳的技术问题。本申请提供了一种散热效果更佳的扬声器箱。
 技术解决方案
一种扬声器箱，其包括具有收容空间的壳体及收容于所述收容空间内的具有出声口的扬声器单体，所述扬声器单体将所述收容空间分隔为与所述出声口连通的前腔及与所述前腔相对的后腔，所述扬声器箱还包括收容于所述收容空间内并分别与所述扬声器单体及所述壳体连接的石墨片。
优选的，所述壳体包括上盖及与所述上盖共同围成所述收容空间的下盖，所述下盖包括本体部、贯穿所述本体部并与所述收容空间连通的通孔及完全盖于所述通孔并固定于所述本体部的铜合金片。
优选的，所述石墨片分别与所述扬声器单体及所述铜合金片连接，所述扬声器单体、所述本体部、所述铜合金片及所述上盖共同围成所述后腔，所述扬声器单体包括具有出声口一侧的前端及与所述前端相对的后端，所述通孔正对所述后端设置。
优选的，所述铜合金片包括完全盖设所述通孔的主体部及自所述主体部的周缘向所述上盖方向弯折延伸的固定壁，所述固定壁嵌设于所述本体部。
优选的，所述石墨片包括相对设置的第一表面及第二表面，所述第一表面与所述后端胶合固定，所述第二表面与所述主体部胶合固定。
优选的，所述固定壁包括第一固定壁及与所述第一固定壁间隔设置的第二固定壁，所述第二固定壁包括自所述主体部的周缘向所述上盖方向弯折延伸的第一部分及自所述第一部分的靠近所述上盖的一端向远离所述主体部方向延伸形成的第二部分。
优选的，所述主体部呈矩形，所述第一固定壁设有多个且设于所述主体部的四侧，所述第二固定壁设有两个且设于所述主体部的一侧。
优选的，所述第二部分与所述主体部相互平行设置。
优选的，铜合金片与所述本体部为注塑一体成型。
一种电子设备，其包括具有容纳空间的外壳及固定于所述容纳空间内的如上述任一项所述的扬声器箱。
 有益效果
与相关技术相比，本申请提供的扬声器箱通过石墨片连接扬声器单体与壳体，通过石墨片极高的导热率，可以快速将所述扬声器箱内部的热量传递到外部，从而提升了所述扬声器箱的散热效果。
相对应的，本申请提供的电子设备通过采用所述扬声器箱，由于所述扬声器箱具有良好的散热效果，从而保证了所述扬声器箱的声学性能，进而保证了所述电子设备的声学性能。
 附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所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它的附图，其中：
图1为本申请提供的扬声器箱的立体结构示意图；
图2为图1所示扬声器箱的分解结构示意图；
图3为沿图1的III-III的剖视图；
图4为图2所示下盖的分解结构示意图；
图5为图2所示下盖另一角度的立体结构示意图；
图6为沿图5的VI-VI的剖视图；
图7为本申请提供的电子设备的立体结构示意图。
 本发明的最佳实施方式
下面将对本申请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申请的一部分实施例，而不是全部的实施例。基于本申请中的实施例，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，都属于本申请保护的范围。
请结合参阅图1至图3。本申请提供了一种扬声器箱100，其包括具有收容空间的壳体、收容于所述收容空间内的扬声器单体30、收容于所述收容空间内并夹设于所述壳体与所述扬声器单体30之间的石墨片40及与所述扬声器单体30连接并延伸出所述收容空间的柔性电路板50。所述壳体包括上盖10、与所述上盖10共同围成所述收容空间的下盖20，所述石墨片40夹设于所述扬声器单体30与所述下盖20之间，所述扬声器单体30将所述收容空间分隔为与所述出声口连通的前腔60及与所述前腔60相对的后腔70，所述前腔60用于发声，所述后腔70用于改善低频声学性能。
所述上盖10包括顶壁11、自所述顶壁11周缘向所述下盖20方向弯折延伸形成的侧壁13、形成于所述侧壁13上的导声通道15及自所述顶壁11向所述下盖20方向延伸形成的支撑壁17。所述扬声器单体30装配于所述支撑壁17并与所述顶壁11间隔围成前声腔19，所述导声通道15与所述前声腔19连通构成所述前腔60形成侧面发声结构。
请结合参阅图4至图6。所述下盖20包括本体部21、贯穿所述本体部21并与所述收容空间连通的通孔23及完全盖于所述通孔23并固定于所述本体部21的铜合金片25，所述通孔23正对所述扬声器单体30设置。
在本实施例中，所述扬声器单体30、所述本体部21、所述铜合金片25及所述上盖10共同围成所述后腔70。当然，在其他实施例中，所述铜合金片25可设置于围成所述前腔60处。
所述铜合金片25与所述本体部21为注塑一体成型，使得所述铜合金片25与所述本体部21之间的固定效果更佳，也提升了连接的稳定性。所述铜合金片25包括完全盖设所述通孔23的主体部251及自所述主体部251的周缘向所述上盖10方向弯折延伸的固定壁253，所述固定壁253嵌设于所述本体部21，从而让所述铜合金片25与所述主体部21之间的连接更加稳定，不容易出现分离。
所述主体部251呈矩形平板状，所述固定臂253包括第一固定壁2531及与所述第一固定壁2531间隔设置的第二固定壁2533，所述第一固定壁2531设有多个且设于所述所述主体部251的四侧，所述第二固定壁2533设有两个且设于所述主体部251的一侧。
所述第二固定壁2533包括自所述主体部251的周缘向所述上盖10方向弯折延伸的第一部分2534及自所述第一部分2534的靠近所述上盖10的一端向远离所述主体部251方向延伸形成的第二部分2535，所述第二部分2535与所述主体部251相互平行设置。所述第一部分2534与所述第二部分2535均呈长条形平板状，且所述第二部分2535的长度大于所述第一部分2534的长度。通过所述第一部分2534与所述第二部分2535，使得所述固定臂253与所述主体部251之间的连接面积更大，从而可以有效的提升所述主体部251对所述铜合金片25的固定效果。
请继续参阅图2。所述扬声器单体30包括具有出声口一侧的前端31及与所述前端31相对的后端33，所述通孔23正对所述后端33设置，从而让所述铜合金片25能更好的、更有效的将所述扬声器单体30产生的热量传递到外部，进而增加了所述扬声器箱100的散热效果。
所述石墨片40收容于所述收容空间并分别与所述扬声器单体30及所述铜合金片25连接。具体的，所述石墨片40呈平板状，所述石墨片40包括相对设置的第一表面41及第二表面43，所述第一表面41与所述后端33胶合固定，所述第二表面43与所述主体部251胶合固定。
所述铜合金片25的导热率为165w/M.K，所述石墨片40的导热率为1600w/M.K。可以理解的是，通过所述铜合金片25与所述石墨片40极高导热率可以使得所述扬声器箱100的内部热量快速传递到外部，达到优秀散热效果。
请结合参阅图7。同时，本申请还提供了一种电子设备200，其包括具有容纳空间的外壳210及固定于所述容纳空间内的所述扬声器箱100。
与相关技术相比，本申请提供的扬声器箱通过石墨片连接扬声器单体与壳体，通过石墨片极高的导热率，可以快速将所述扬声器箱内部的热量传递到外部，从而提升了所述扬声器箱的散热效果。
相对应的，本申请提供的电子设备通过采用所述扬声器箱，由于所述扬声器箱具有良好的散热效果，从而保证了所述扬声器箱的声学性能，进而保证了所述电子设备的声学性能。
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。
 本发明的实施方式
在此处键入本发明的实施方式描述段落。
 工业实用性
在此处键入工业实用性描述段落。
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Claims (10)

  1. 一种扬声器箱，包括具有收容空间的壳体及收容于所述收容空间内的具有出声口的扬声器单体，所述扬声器单体将所述收容空间分隔为与所述出声口连通的前腔及与所述前腔相对的后腔，其特征在于，所述扬声器箱还包括收容于所述收容空间内并分别与所述扬声器单体及所述壳体连接的石墨片。
  2. 根据权利要求1所述的扬声器箱，其特征在于，所述壳体包括上盖及与所述上盖共同围成所述收容空间的下盖，所述下盖包括本体部、贯穿所述本体部并与所述收容空间连通的通孔及完全盖于所述通孔并固定于所述本体部的铜合金片。
  3. 根据权利要求2所述的扬声器箱，其特征在于，所述石墨片分别与所述扬声器单体及所述铜合金片连接，所述扬声器单体、所述本体部、所述铜合金片及所述上盖共同围成所述后腔，所述扬声器单体包括具有出声口一侧的前端及与所述前端相对的后端，所述通孔正对所述后端设置。
  4. 根据权利要求2所述的扬声器箱，其特征在于，所述铜合金片包括完全盖设所述通孔的主体部及自所述主体部的周缘向所述上盖方向弯折延伸的固定壁，所述固定壁嵌设于所述本体部。
  5. 根据权利要求4所述的扬声器箱，其特征在于，所述石墨片包括相对设置的第一表面及第二表面，所述第一表面与所述后端胶合固定，所述第二表面与所述主体部胶合固定。
  6. 根据权利要求4所述的扬声器箱，其特征在于，所述固定壁包括第一固定壁及与所述第一固定壁间隔设置的第二固定壁，所述第二固定壁包括自所述主体部的周缘向所述上盖方向弯折延伸的第一部分及自所述第一部分的靠近所述上盖的一端向远离所述主体部方向延伸形成的第二部分。
  7. 根据权利要求6所述的扬声器箱，其特征在于，所述主体部呈矩形，所述第一固定壁设有多个且设于所述主体部的四侧，所述第二固定壁设有两个且设于所述主体部的一侧。
  8. 根据权利要求6所述的扬声器箱，其特征在于，所述第二部分与所述主体部相互平行设置。
  9. 根据权利要求2所述的扬声器箱，其特征在于，铜合金片与所述本体部为注塑一体成型。
  10. 一种电子设备，其特征在于，包括具有容纳空间的外壳及固定于所述容纳空间内的如权利要求1- 9任一项所述的扬声器箱。
PCT/CN2019/093200 2019-06-27 2019-06-27 扬声器箱及电子设备 WO2020258134A1 (zh)

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CN205510389U (zh) * 2016-03-04 2016-08-24 歌尔声学股份有限公司 扬声器
CN205584479U (zh) * 2016-03-31 2016-09-14 歌尔声学股份有限公司 扬声器模组
CN206629268U (zh) * 2017-03-29 2017-11-10 江西联创宏声电子股份有限公司 扬声器模组及采用该扬声器模组的电子装置

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CN202551335U (zh) * 2012-04-02 2012-11-21 瑞声光电科技(常州)有限公司 发声器箱
CN207665190U (zh) * 2017-12-25 2018-07-27 歌尔科技有限公司 扬声器模组及电子设备
KR102552930B1 (ko) * 2018-06-27 2023-07-07 삼성디스플레이 주식회사 패널 하부 부재 및 이를 포함하는 표시 장치

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CN205584479U (zh) * 2016-03-31 2016-09-14 歌尔声学股份有限公司 扬声器模组
CN206629268U (zh) * 2017-03-29 2017-11-10 江西联创宏声电子股份有限公司 扬声器模组及采用该扬声器模组的电子装置

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