WO2020258223A1 - Enceinte de haut-parleur et dispositif électronique - Google Patents

Enceinte de haut-parleur et dispositif électronique 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
Authority
WO
WIPO (PCT)
Prior art keywords
steel sheet
opening
speaker box
housing
conductive connecting
Prior art date
Application number
PCT/CN2019/093598
Other languages
English (en)
Chinese (zh)
Inventor
任璋
吴军
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/CN2019/093598 priority Critical patent/WO2020258223A1/fr
Priority to CN201921031388.6U priority patent/CN210093437U/zh
Publication of WO2020258223A1 publication Critical patent/WO2020258223A1/fr

Links

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
    • 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

  • 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.

Landscapes

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

Abstract

La présente invention concerne une enceinte de haut-parleur et un dispositif électronique, l'enceinte de haut-parleur comprenant un boîtier avec un espace de réception et une unité de production de son logée dans l'espace de réception, le boîtier comprend un boîtier supérieur ayant une première ouverture, un boîtier inférieur ayant une seconde ouverture et étant assemblé avec le boîtier supérieur pour former l'espace de réception, une première feuille d'acier fixée au boîtier supérieur et recouvrant de manière correspondante la première ouverture, et une seconde feuille d'acier fixée au boîtier inférieur et recouvrant de manière correspondante la seconde ouverture, l'enceinte de haut-parleur comprend en outre une pièce de liaison conductrice disposée dans l'espace de réception, une extrémité de la pièce de connexion conductrice vient en butée contre la première feuille d'acier, et l'autre extrémité de la pièce de liaison conductrice vient en butée contre la seconde feuille d'acier. En disposant la pièce de connexion conductrice, qui est respectivement reliée à la première tôle d'acier à l'emplacement du boîtier supérieur et à la deuxième tôle d'acier à l'emplacement du boîtier inférieur, dans le boîtier, l'enceinte de haut-parleur peut réaliser la fonction de mise à la terre de la première tôle d'acier et de la deuxième tôle d'acier en même temps en mettant simplement à la terre la première tôle d'acier ou la deuxième tôle d'acier, optimisant ainsi efficacement le schéma de conception de la mise à la terre de l'ensemble de la machine.
PCT/CN2019/093598 2019-06-28 2019-06-28 Enceinte de haut-parleur et dispositif électronique WO2020258223A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/093598 WO2020258223A1 (fr) 2019-06-28 2019-06-28 Enceinte de haut-parleur et dispositif électronique
CN201921031388.6U CN210093437U (zh) 2019-06-28 2019-07-02 扬声器箱及电子设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/093598 WO2020258223A1 (fr) 2019-06-28 2019-06-28 Enceinte de haut-parleur et dispositif électronique

Publications (1)

Publication Number Publication Date
WO2020258223A1 true WO2020258223A1 (fr) 2020-12-30

Family

ID=69484685

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/093598 WO2020258223A1 (fr) 2019-06-28 2019-06-28 Enceinte de haut-parleur et dispositif électronique

Country Status (2)

Country Link
CN (1) CN210093437U (fr)
WO (1) WO2020258223A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN205793299U (zh) * 2016-05-26 2016-12-07 歌尔股份有限公司 扬声器模组
US20170170545A1 (en) * 2015-12-11 2017-06-15 Apple Inc. Electronic Device With Antenna
CN206524946U (zh) * 2017-01-20 2017-09-26 瑞声科技(新加坡)有限公司 扬声器
CN207099321U (zh) * 2017-08-02 2018-03-13 瑞声科技(新加坡)有限公司 扬声器箱及电子终端设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20170170545A1 (en) * 2015-12-11 2017-06-15 Apple Inc. Electronic Device With Antenna
CN205793299U (zh) * 2016-05-26 2016-12-07 歌尔股份有限公司 扬声器模组
CN206524946U (zh) * 2017-01-20 2017-09-26 瑞声科技(新加坡)有限公司 扬声器
CN207099321U (zh) * 2017-08-02 2018-03-13 瑞声科技(新加坡)有限公司 扬声器箱及电子终端设备

Also Published As

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CN210093437U (zh) 2020-02-18

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