WO2020258223A1 - 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
WO2020258223A1
WO2020258223A1 PCT/CN2019/093598 CN2019093598W WO2020258223A1 WO 2020258223 A1 WO2020258223 A1 WO 2020258223A1 CN 2019093598 W CN2019093598 W CN 2019093598W WO 2020258223 A1 WO2020258223 A1 WO 2020258223A1
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WO
WIPO (PCT)
Prior art keywords
steel sheet
opening
speaker box
housing
conductive connecting
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2019/093598
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English (en)
French (fr)
Inventor
任璋
吴军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Holdings Shenzhen Co Ltd
AAC Technologies Pte Ltd
Original Assignee
AAC Acoustic Technologies Shenzhen Co Ltd
AAC Technologies Pte Ltd
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 AAC Acoustic Technologies Shenzhen Co Ltd, AAC Technologies Pte Ltd filed Critical AAC Acoustic Technologies Shenzhen Co Ltd
Priority to PCT/CN2019/093598 priority Critical patent/WO2020258223A1/zh
Priority to CN201921031388.6U priority patent/CN210093437U/zh
Publication of WO2020258223A1 publication Critical patent/WO2020258223A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Definitions

  • This application relates to the field of speakers, and in particular to a speaker box and electronic equipment.
  • the speaker box in the related art includes a housing having a housing space and a sound emitting unit received in the housing space.
  • the housing includes an upper housing with a first opening, a second opening, and being assembled with the upper housing to form The lower shell of the accommodating space, the first steel sheet fixed to the upper shell and correspondingly covering the first opening, and the second steel sheet fixed to the lower shell and correspondingly covering the second opening, two
  • the steel sheet needs to be grounded separately.
  • conductive foam or FPC leads to the middle frame or back shell, which is prone to unstable resistance.
  • the purpose of this application is to overcome the above technical problems and provide a speaker box and electronic equipment with a more reasonable design.
  • the speaker box includes a housing with an accommodation space and a sound emitting unit accommodated in the accommodation space.
  • the housing includes an upper shell with a first opening and The second opening is assembled with the upper shell to form a lower shell that encloses the containing space, a first steel sheet fixed to the upper shell and correspondingly covering the first opening, and a first steel sheet fixed to the lower shell and correspondingly covering
  • the speaker box further includes a conductive connecting piece arranged in the receiving space, one end of the conductive connecting piece abuts against the first steel sheet, and the other end is The second steel sheet abuts.
  • the conductive connecting member is any one of a spring, a double-ended needle or an elastic pin.
  • the spring is a cylindrical spring.
  • the spring is made of a single spiral wire.
  • the first steel sheet includes an outer steel sheet covering the first opening, and an inner steel sheet for abutting against the conductive connector And a connecting portion connecting the outer steel sheet and the inner steel sheet, the inner steel sheet and the connecting portion are located in the accommodating space, the upper shell further includes a limiting portion with a groove, the The conductive connecting piece is placed in the groove and abuts against the inner steel sheet.
  • this embodiment also provides an electronic device including the speaker box provided in this embodiment.
  • the speaker box provided by the present application is provided with conductive connecting pieces in the shell that are respectively connected to the first steel sheet at the upper shell position and the second steel sheet at the lower shell position, and only the first steel sheet or The second steel sheet is grounded, and the grounding function of the first steel sheet and the second steel sheet can be realized at the same time, which effectively optimizes the grounding design scheme of the whole machine, and also makes full use of the internal space of the speaker to prevent the speaker box from affecting the antenna of the electronic device Radiation function, so that the reliability and acoustic performance of the speaker box and the electronic equipment are better.
  • Figure 1 is an exploded schematic diagram of the speaker box provided by this application.
  • FIG. 2 is a schematic diagram of the structure of the speaker box shown in Figure 1;
  • Figure 3 is a cross-sectional view of Figure 2 along the line III-III;
  • FIG. 4 is a schematic diagram of the structure of the upper shell and the first steel sheet of the speaker box provided by the application;
  • FIG. 5 is a schematic diagram of the structure of the first steel sheet in the speaker box shown in FIG. 1;
  • FIG. 6 is a schematic diagram of the three-dimensional structure of the electronic device provided by this application.
  • Figure 1 is an exploded schematic diagram of the speaker box provided by this application
  • Figure 2 is a schematic structural diagram of the speaker box shown in Figure 1
  • Figure 3 is a cross-section along the line III-III of Figure 2 Figure.
  • the speaker box 100 includes a housing 1 having a housing space 10 and a sound emitting unit 3 received in the housing space 10.
  • the housing 1 includes an upper housing 11 having a first opening 110, a second opening 130, and
  • the upper shell 11 is assembled with a lower shell 13 enclosing the receiving space 10, a first steel sheet 15 fixed to the upper shell 11 and correspondingly covering the first opening 110, and a first steel sheet 15 fixed to the lower shell 13 and corresponding to Covering the second steel sheet 17 of the second opening 130
  • the speaker box 100 further includes a conductive connector 5 arranged in the receiving space 10, one end of the conductive connector 5 and the first steel sheet 15 abuts, and the other end abuts the second steel sheet 17.
  • the first steel sheet 15 and the lower shell 13 are provided in the outer shell 1 of the speaker box 100, respectively.
  • the conductive connector 5 connected to the second steel sheet 17 effectively utilizes the internal space of the speaker box 100.
  • the conductive connecting member 5 is any one of a spring, a double-ended needle or an elastic pin.
  • the conductive connecting member 5 is a spring 5 made of conductive metal.
  • the spring 5 is a cylindrical spring 5.
  • a cavity 50 for accommodating other conductive connecting parts 5 to ensure that the first steel sheet 15 and the second steel Connection of slice 17.
  • the spring 5 is made of a single spiral wire, the manufacturing process is simple, and the installation is convenient.
  • FIG. 4 is a schematic diagram of the structure of the upper shell and the first steel sheet of the speaker box provided by this application
  • FIG. 5 is a schematic diagram of the first steel sheet in the speaker box shown in FIG. 1.
  • the first steel sheet 15 includes an outer steel sheet 151 covering the first opening 110, an inner steel sheet 153 for abutting against the conductive connector 5, and connecting the outer steel sheet 151 with the The connecting portion 154 of the inner steel sheet 153, the inner steel sheet 153 and the connecting portion 154 are located in the receiving space 10, the upper shell 11 also includes a limiting portion 111 having a groove 1110, the conductive connection The member 5 is placed in the groove 1110 and abuts against the inner steel sheet 153, and the limiting portion 111 prevents the conductive connecting member 5 from moving horizontally away from the contact position, thereby affecting the first steel sheet 15 and the second steel sheet 15 The connection of the steel sheet 17 is conducted.
  • FIG. 6 is a schematic diagram of the three-dimensional structure of the electronic device provided by this application.
  • the present application also provides an electronic device 200 that uses the aforementioned speaker box 100 provided in the present application.
  • the speaker box provided by the present application is provided with conductive connecting pieces in the shell that are respectively connected to the first steel sheet at the upper shell position and the second steel sheet at the lower shell position, and only the first steel sheet or The second steel sheet is grounded, and the grounding function of the first steel sheet and the second steel sheet can be realized at the same time, which effectively optimizes the grounding design scheme of the whole machine, and also makes full use of the internal space of the speaker to prevent the speaker box from affecting the antenna of the electronic device Radiation function, so that the reliability and acoustic performance of the speaker box and the electronic equipment are better.

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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外壳和收容于所述收容空间的发声单体，所述外壳包括具有第一开口的上壳、具有第二开口并与所述上壳组配围成所述收容空间的下壳、固定于所述上壳并对应覆盖所述第一开口的第一钢片以及固定于所述下壳并对应覆盖所述第二开口的第二钢片，所述扬声器箱还包括设于所述收容空间内的导电连接件，所述导电连接件的一端与所述第一钢片抵接，另一端与所述第二钢片抵接。所述扬声器箱通过在壳体内设置分别与上壳位置的第一钢片和下壳位置的第二钢片连接的导电连接件，只需将第一钢片或第二钢片接地，即可同时实现第一钢片和第二钢片的接地功能，有效地优化了整机的接地设计方案。

Description

扬声器箱及电子设备 技术领域
本申请涉及扬声器领域，尤其涉及一种扬声器箱及电子设备。
 背景技术
随着现代音频发声设备的快速发展，对于各式音频设备的要求也越来越高，特别是运用在移动设备上的音频设备，更是需要朝着高品质、高质量的方向前进，以期能满足人们的消费需求。
 技术问题
相关技术中的扬声器箱包括具有收容空间的外壳和收容于所述收容空间的发声单体，所述外壳包括具有第一开口的上壳、具有第二开口并与所述上壳组配围成所述收容空间的下壳、固定于所述上壳并对应覆盖所述第一开口的第一钢片以及固定于所述下壳并对应覆盖所述第二开口的第二钢片，两个钢片需要分开接地，一般会选择在中框或者背壳用导电泡棉或FPC引出，容易出现阻值不稳定的情况。
因此，实有必须提供一种新的扬声器箱及电子设备解决上述技术问题。
 技术解决方案
本申请的目的是克服上述技术问题，提供一种设计更加合理的扬声器箱和电子设备。
为了解决上述技术问题，本申请提供的一种扬声器箱，所述扬声器箱包括具有收容空间的外壳和收容于所述收容空间的发声单体，所述外壳包括具有第一开口的上壳、具有第二开口并与所述上壳组配围成所述收容空间的下壳、固定于所述上壳并对应覆盖所述第一开口的第一钢片以及固定于所述下壳并对应覆盖所述第二开口的第二钢片，所述扬声器箱还包括设于所述收容空间内的导电连接件，所述导电连接件的一端与所述第一钢片抵接，另一端与所述第二钢片抵接。
在本申请提供的扬声器箱的一种较佳实施例中，所述导电连接件为弹簧、双头针或弹片脚中的任意一种。
在本申请提供的扬声器箱的一种较佳实施例中，所述弹簧为柱状弹簧。
在本申请提供的扬声器箱的一种较佳实施例中，所述弹簧由单根螺旋丝制成。
在本申请提供的扬声器箱的一种较佳实施例中，所述第一钢片包括盖设于所述第一开口的外钢片、用于与所述导电连接件抵接的内钢片以及连接所述外钢片与所述内钢片的连接部，所述内钢片和所述连接部位于所述收容空间内，所述上壳还包括具有凹槽的限位部，所述导电连接件置于所述凹槽并与所述内钢片抵接。
另外，本实施例还提供一种电子设备，包括本实施例中所提供的扬声器箱。
 有益效果
与相关技术相比，本申请提供的扬声器箱通过在壳体内设置分别与上壳位置的第一钢片和下壳位置的第二钢片连接的导电连接件，只需要将第一钢片或第二钢片接地，即可同时实现第一钢片和第二钢片的接地功能，有效地优化了整机的接地设计方案，也充分利用了扬声器内部空间，避免扬声器箱影响电子设备的天线辐射功能，从而使所述扬声器箱及所述电子设备的可靠性和声学性能更好。
 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分解示意图；
图2为图1所示扬声器箱的结构示意图；
图3为图2沿III-III线的剖面图；
图4为本申请提供的扬声器箱的上壳与第一钢片组合的结构示意图；
图5为图1所示扬声器箱中第一钢片的结构示意图；
图6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。
请同时参阅图1、图2和图3，图1为本申请提供的扬声器箱的分解示意图，图2为图1所示扬声器箱的结构示意图，图3为图2沿III-III线的剖面图。所述扬声器箱100包括具有收容空间10的外壳1和收容于所述收容空间10的发声单体3，所述外壳1包括具有第一开口110的上壳11、具有第二开口130并与所述上壳11组配围成所述收容空间10的下壳13、固定于所述上壳11并对应覆盖所述第一开口110的第一钢片15以及固定于所述下壳13并对应覆盖所述第二开口130的第二钢片17，所述扬声器箱100还包括设于所述收容空间10内的导电连接件5，所述导电连接件5的一端与所述第一钢片15抵接，另一端与所述第二钢片17抵接，在本实施例中，通过在扬声器箱100的外壳1体内设置分别与上壳11位置的第一钢片15和下壳13位置的第二钢片17连接的导电连接件5，有效地利用扬声器箱100的内部空间。
所述导电连接件5为弹簧、双头针或弹片脚中的任意一种，在本实施例中，所述导电连接件5为导电金属制成的弹簧5。
请参阅图3，所述弹簧5为柱状弹簧5，在所述柱状弹簧5的中部还有可以容纳其他导电连接件5的空腔50，确保所述第一钢片15与所述第二钢片17的连接。
所述弹簧5由单根螺旋丝制成，制造工艺简单，安装方便。
请结合参阅图4和图5，图4为本申请提供的扬声器箱的上壳与第一钢片组合的结构示意图，图5为图1所示扬声器箱中第一钢片的结构示意图。所述第一钢片15包括盖设于所述第一开口110的外钢片151、用于与所述导电连接件5抵接的内钢片153以及连接所述外钢片151与所述内钢片153的连接部154，所述内钢片153和所述连接部154位于所述收容空间10内，所述上壳11还包括具有凹槽1110的限位部111，所述导电连接件5置于所述凹槽1110并与所述内钢片153抵接，所述限位部111使得导电连接件5不能水平移动脱离接触位置，从而影响所述第一钢片15与第二钢片17的连接导通。
请参阅图6，图6为本申请提供的电子设备的立体结构示意图。本申请还提供了一种电子设备200，所述电子设备200运用了本申请提供的上述扬声器箱100。
相较于相关技术，本申请提供的扬声器箱通过在壳体内设置分别与上壳位置的第一钢片和下壳位置的第二钢片连接的导电连接件，只需要将第一钢片或第二钢片接地，即可同时实现第一钢片和第二钢片的接地功能，有效地优化了整机的接地设计方案，也充分利用了扬声器内部空间，避免扬声器箱影响电子设备的天线辐射功能，从而使所述扬声器箱及所述电子设备的可靠性和声学性能更好。
    以上所述仅为本申请的实施例，并非因此限制本申请的专利范围，凡是利用本申请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，均同理包括在本申请的专利保护范围内。
 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。
 序列表自由内容
在此处键入序列表自由内容描述段落。

Claims (6)

  1. 一种扬声器箱，包括具有收容空间的外壳和收容于所述收容空间的发声单体，所述外壳包括具有第一开口的上壳、具有第二开口并与所述上壳组配围成所述收容空间的下壳、固定于所述上壳并对应覆盖所述第一开口的第一钢片以及固定于所述下壳并对应覆盖所述第二开口的第二钢片，其特征在于，所述扬声器箱还包括设于所述收容空间内的导电连接件，所述导电连接件的一端与所述第一钢片抵接，另一端与所述第二钢片抵接。
  2. 根据权利要求1所述的扬声器箱，其特征在于，所述导电连接件为弹簧、双头针或弹片脚中的任意一种。
  3. 根据权利要求2所述的扬声器箱，其特征在于，所述弹簧为柱状弹簧。
  4. 根据权利要求3所述的扬声器箱，其特征在于，所述弹簧由单根螺旋丝制成。
  5. 根据权利要求1所述的扬声器箱，其特征在于，所述第一钢片包括盖设于所述第一开口的外钢片、用于与所述导电连接件抵接的内钢片以及连接所述外钢片与所述内钢片的连接部，所述内钢片和所述连接部位于所述收容空间内，所述上壳还包括具有凹槽的限位部，所述导电连接件置于所述凹槽并与所述内钢片抵接。
  6. 一种电子设备，其特征在于，包括如权利要求1-5任一项所述的扬声器箱。
PCT/CN2019/093598 2019-06-28 2019-06-28 扬声器箱及电子设备 Ceased WO2020258223A1 (zh)

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CN201921031388.6U CN210093437U (zh) 2019-06-28 2019-07-02 扬声器箱及电子设备

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CN206524946U (zh) * 2017-01-20 2017-09-26 瑞声科技(新加坡)有限公司 扬声器
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CN204425606U (zh) * 2015-01-29 2015-06-24 瑞声光电科技(常州)有限公司 扬声器及移动通信终端
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CN205793299U (zh) * 2016-05-26 2016-12-07 歌尔股份有限公司 扬声器模组
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