WO2020062632A1 - 一种扬声器模组 - Google Patents

一种扬声器模组 Download PDF

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Publication number
WO2020062632A1
WO2020062632A1 PCT/CN2018/122260 CN2018122260W WO2020062632A1 WO 2020062632 A1 WO2020062632 A1 WO 2020062632A1 CN 2018122260 W CN2018122260 W CN 2018122260W WO 2020062632 A1 WO2020062632 A1 WO 2020062632A1
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WO
WIPO (PCT)
Prior art keywords
module
wall
cavity
sandwich wall
case
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/CN2018/122260
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English (en)
French (fr)
Inventor
高远
李承伟
李振军
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Goertek Inc
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Goertek Inc
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Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to US17/280,549 priority Critical patent/US11564040B2/en
Publication of WO2020062632A1 publication Critical patent/WO2020062632A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
    • 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
    • H04R1/023—Screens for loudspeakers
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
    • 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
    • H04R9/02—Details
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Definitions

  • the utility model relates to the technical field of acoustic-electric conversion. More specifically, it relates to a speaker module.
  • Existing speaker modules usually include a module case and a speaker unit provided in the module case.
  • the speaker unit divides the cavity surrounded by the module case into a front acoustic cavity and a rear acoustic cavity.
  • the speaker unit includes a vibration component and a magnetic circuit component.
  • the vibration component includes a fixed diaphragm and a voice coil. After the voice coil inputs a current, it vibrates under the amperage of the magnetic field formed by the magnetic circuit component to drive the diaphragm to generate sound.
  • a sound absorbing material is provided in the rear acoustic cavity.
  • the current speaker module usually uses a breathable insulation component to divide the rear acoustic cavity into a first cavity and a second cavity.
  • the second cavity is filled with sound absorbing material.
  • the breathable insulation component has a ventilation function and prevents sound absorbing materials from entering. Speaker alone.
  • breathable insulation components are usually formed by injection-molded mesh on a support frame.
  • breathable insulation components often need to be set in an irregular shape. It is difficult to form a mold to inject irregular-shaped mesh in the molding process.
  • mesh breakage and mesh deviation are easy to occur, which results in a low injection yield of the mesh.
  • the purpose of the present utility model is to provide a speaker module, which can prevent mesh breakage and mesh deviation problems that may occur when a breathable insulation component is installed in a mesh cloth, so as to improve the production yield of the breathable insulation component.
  • the utility model discloses a speaker module, which includes a module case and a speaker unit provided in the module case.
  • the speaker unit divides a cavity surrounded by the module case into a front acoustic cavity and Rear acoustic cavity
  • the module housing is further provided with a breathable isolation component that divides the rear acoustic cavity into a first cavity and a second cavity
  • the second cavity is filled with a sound absorbing material
  • the utility model comprises a support frame and a mesh cloth which is fixed to the support frame through adhesive.
  • the module housing forming the rear acoustic cavity is formed with a clamping wall extending from the bottom surface to the top surface of the module housing, and the breathable isolation component is inserted into the clamping wall and joins the clamping wall with the clamping wall.
  • the rear acoustic cavity is divided into a first cavity and a second cavity.
  • a first groove for accommodating the breathable insulation component is formed on the clamping wall, and an elastic pad is further provided on the outer surface of the support frame near the first groove, and the elastic pad is provided on the breathable insulation component.
  • an elastic pad is further provided on the outer surface of the support frame near the first groove, and the elastic pad is provided on the breathable insulation component.
  • a first groove for accommodating the breathable insulation component is formed on the clip wall, and an elastic pad is provided in the first groove, and the elastic pad is inserted into the clip in the breathable insulation component.
  • the wall is compressed to seal the breathable insulation component and the sandwich wall.
  • the module case includes a module upper case, a module middle case, and a module lower case
  • the speaker unit and the module upper case surround the front acoustic cavity
  • the speaker unit and the unit The module upper shell, the module middle shell, and the module lower shell surround the rear acoustic cavity.
  • the middle case of the module includes a bottom wall and a side wall extending vertically with respect to the bottom wall, an opening is formed on a side of the side wall close to the speaker unit, and the clamping wall includes at least one A first sandwich wall and a second sandwich wall on side walls on both sides of the opening, and one ends of the first sandwich wall and the second sandwich wall are connected to the bottom wall.
  • the sandwich wall further includes a third sandwich wall formed on the bottom wall and connecting the first sandwich wall and the second sandwich wall.
  • the breathable insulation component is sealed with a glue between the module and the lower case.
  • the sandwich wall further includes a fourth sandwich wall formed on the lower shell of the module and corresponding to the breathable insulation component, and the fourth sandwich wall is formed with a plugged with the breathable insulation component. ⁇ ⁇ The second groove.
  • the breathable insulation component is integrally injection-molded with the module housing; wherein,
  • the back adhesive is double-sided adhesive.
  • the mesh cloth is fixed on the support frame by a back adhesive. Since the back adhesive is easy to cut, a double-sided adhesive having an irregular shape corresponding to the outline of the support frame can be produced.
  • the support frame is pasted and fixed, which can avoid the problem of mesh deviation or network breakage when the mesh is fixed, and can also adapt to the assembly of irregularly shaped mesh and support frame.
  • FIG. 1 shows an exploded view of a specific embodiment of the speaker module of the present invention.
  • FIG. 2 shows one of the internal schematic diagrams of a specific embodiment of the speaker module of the present invention.
  • FIG. 3 shows the second internal schematic diagram of a specific embodiment of the speaker module of the present invention.
  • FIG. 4 shows a schematic diagram of a ventilation isolation component in a specific embodiment of the speaker module of the present invention.
  • FIG. 5 shows an exploded schematic view of a ventilation isolation component in a specific embodiment of the speaker module of the present invention.
  • module upper shell 12, module middle shell, 13, module lower shell, 14, small lower shell, 2, breathable isolation components, 21, support frame, 22, double-sided adhesive, 23, mesh, 3 , Wall, 4, speaker unit.
  • FIG. 1 shows a specific embodiment of a speaker module.
  • the speaker module includes a module case and a speaker unit 4 provided in the module case.
  • the cavity surrounded by the module casing is divided into a front acoustic cavity and a rear acoustic cavity.
  • the module casing is provided with an isolation component that divides the rear acoustic cavity into a first cavity and a second cavity, and the second The cavity is filled with sound-absorbing material.
  • the isolation component includes a support frame 21 and a mesh cloth 23 fixed to the support frame 21 by adhesive.
  • the adhesive is a double-sided adhesive 22.
  • the mesh cloth 23 in the air-permeable insulation component 2 is fixed on the support frame 21 by double-sided adhesive 22.
  • the double-sided adhesive 22 is easy to cut, a double-sided adhesive 22 having an irregular shape corresponding to the outline of the support frame 21 can be produced.
  • the face glue 22 is adhered and fixed to the support frame 21, which can avoid the problem of mesh deviation or broken when the mesh cloth 23 is fixed, and can also adapt to the assembly of the irregularly shaped mesh cloth 23 and the support frame.
  • the module case includes a module upper case 11, a module middle case 12, and a module lower case 13.
  • the module upper case 11, the module middle case 12, and the module lower case 13 collectively form a speaker housing. 4 cavity.
  • the speaker unit 4 and the module upper shell 11 form a front acoustic cavity for sound generation
  • the shell 13 surrounds a rear acoustic cavity, which is used to adjust the sound quality of the sound generator and improve the low-frequency acoustic performance of the speaker.
  • a part of the module upper shell 11 is used to form a front acoustic cavity
  • a part is used to form a rear acoustic cavity.
  • the module lower shell 13 includes a small lower shell 14, which can be located in the sound absorbing material area for filling and sealing the sound absorbing material.
  • the module housing of the rear acoustic cavity is formed with a clamping wall 3 extending from the bottom surface to the top surface of the module housing, and the isolation component is inserted into the clamping wall 3 and Together with the sandwich wall 3, the rear acoustic cavity is divided into a first cavity and a second cavity.
  • the air-permeable isolation component 2 can communicate the air between the first cavity and the second cavity.
  • the diameter of the ventilation holes of the air-permeable isolation component 2 should be smaller than the diameter of the sound-absorbing material particles to prevent the sound-absorbing material from entering the speaker unit 4 through the air-permeable isolation component 2.
  • the clamping wall 3 can be extended to the top surface of the module housing, so as to improve the fixing effect of the air-permeable isolation component 2.
  • the module housing includes, but is not limited to, a three-part housing structure, that is, the module housing may be composed of two-part housings, respectively The upper shell and the lower shell of the module are assembled.
  • the clamping wall may be provided on the lower shell of the module. Specifically, the lower shell of the module is formed along the bottom to the top of the lower shell of the module. The clamping wall extending in the direction will not be described in detail in the present invention.
  • the housing 12 of the module includes a bottom wall and a side wall extending perpendicularly from the bottom wall edge with respect to the bottom wall, and the side wall is close to a part of the speaker unit 4.
  • An opening is formed on the side, and the sandwich wall 3 includes at least a first sandwich wall and a second sandwich wall respectively formed on side walls on both sides of the opening. Said bottom wall connection.
  • the first sandwich wall and the second sandwich wall define and fix the two sides of the breathable insulation component 2 to maintain the fixed stability of the breathable insulation component 2 and divide the rear acoustic cavity into a first cavity and a first cavity together with the breathable insulation component 2.
  • Two cavities are provided.
  • the sandwich wall 3 may further include a third sandwich wall, a third sandwich wall, a first sandwich wall, and a second sandwich formed on the bottom wall for inserting the air-permeable isolation component 2.
  • the walls together play a role of limiting and fixing the air-permeable isolation component 2 to improve the fixing stability of the air-permeable isolation component 2.
  • the third sandwich wall may be connected to at least one of the first sandwich wall and the second sandwich wall.
  • the sandwich wall 3 may further include a fourth sandwich wall 3 formed on the module lower shell 13 and corresponding to the isolation component, and the fourth sandwich wall 3 is formed on the fourth sandwich wall 3.
  • the breathable insulation component 2 can be installed on the middle shell 12 of the module after being inserted into the middle shell 12 of the module by injection molding.
  • the breathable insulation component 2 may also be integrally injection-molded with the module housing after assembly.
  • the sandwich wall 3 is formed with a first groove for accommodating the breathable insulation component 2.
  • the support frame 21 is close to An elastic pad may be further provided on the outer surface of the first groove, and the elastic pad is compressed to seal the breathable insulation member 2 and the sandwich wall 3 when the breathable insulation member 2 is inserted into the sandwich wall 3.
  • an elastic pad may be provided in the first groove, and the elastic pad is compressed to seal the plug when the isolation component is inserted into the sandwich wall 3. Insulation component and said sandwich wall 3.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

本实用新型公开了一种扬声器模组，包括模组外壳及设于所述模组外壳内的扬声器单体，所述扬声器单体将所述模组外壳围成的空腔分为前声腔和后声腔，所述模组外壳中还设有将所述后声腔分为第一腔体和第二腔体的透气隔离组件，所述第二腔体中填充有吸音材料，所述透气隔离组件包括支撑架以及通过背胶与所述支撑架粘贴固定的网布，本实用新型可解决透气隔离组件在安装网布时易出现的网破和网偏问题，提高透气隔离组件的形成良率。

Description

一种扬声器模组 技术领域
本实用新型涉及声电转换技术领域。更具体地，涉及一种扬声器模组。
背景技术
现有的扬声器模组通常包括模组外壳及设于模组外壳中扬声器单体，扬声器单体将模组外壳围成的空腔分为前声腔和后声腔。扬声器单体包括振动组件和磁路组件。其中，振动组件包括固定在一起的振膜和音圈，音圈输入电流后，在磁路组件形成的磁场的安培力作用下振动进而带动振膜振动发声。为了调节扬声器的声学性能，通过在后声腔内设置吸音材料。目前的扬声器模组中通常采用一个透气隔离组件将后声腔分为第一空腔和第二空腔，在第二空腔中填充吸音材料，透气隔离组件具有透气功能，同时也防止吸音材料进入扬声器单体中。
目前的透气隔离组件通常采用在支撑架上注塑网布形成，随着声学产品的发展，透气隔离组件往往需要设置为不规则形状，在成型工艺中难以形成模具以注塑不规则形状的网布，且在注塑网布时也容易出现网破、网偏等情况，导致网布注塑良率低。
实用新型内容
本实用新型的目的在于提供一种扬声器模组，防止透气隔离组件在安装网布时易出现的网破和网偏问题，以提高透气隔离组件的制作良率。
为达到上述目的，本实用新型采用下述技术方案：
本实用新型公开了一种扬声器模组，包括模组外壳及设于所述模组外壳内的扬声器单体，所述扬声器单体将所述模组外壳围成的空腔分为前声腔和后声腔，所述模组外壳中还设有将所述后声腔分为第一腔体和第二腔体的透气隔离组件，所述第二腔体中填充有吸音材料，所述透气隔离组件包括支撑架以及通过背胶与所述支撑架粘贴固定的网布。
优选地，形成后声腔的所述模组外壳上形成有沿模组外壳底面至顶面方向延伸的夹壁，所述透气隔离组件插装于所述夹壁中并与夹壁一同将所述后声腔分隔为第一空腔和第二空腔。
优选地，所述夹壁上形成有容纳所述透气隔离组件的第一凹槽，所述支撑架靠近第一凹槽的外表面进一步设有弹垫，所述弹垫在所述透气隔离组件插装于所述夹壁中时被压缩以密封所述透气隔离组件和所述夹壁。
优选地，所述夹壁上形成有容纳所述透气隔离组件的第一凹槽，所述第一凹槽中设有弹垫，所述弹垫在所述透气隔离组件插装于所述夹壁中时被压缩以密封所述透气隔离组件和所述夹壁。
优选地，所述模组外壳包括模组上壳、模组中壳和模组下壳，所述扬声器单体与所述模组上壳围成所述前声腔，所述扬声器单体与所述模组上壳、模组中壳和模组下壳围成所述后声腔。
优选地，所述模组中壳包括底壁和相对于所述底壁垂直延伸的侧壁，所述侧壁靠近所述扬声器单体的一侧形成有开口，所述夹壁至少包括分别形成在所述开口两侧的侧壁上的第一夹壁和第二夹壁，所述第一夹壁和第二夹壁的一端与所述底壁连接。
优选地，所述夹壁进一步包括形成在所述底壁上并连接所述第一夹壁和所述第二夹壁的第三夹壁。
优选地，所述透气隔离组件与所述模组下壳间涂胶密封。
优选地，所述夹壁进一步包括形成在所述模组下壳上并与所述透气隔离组件对应的第四夹壁，所述第四夹壁上形成有与所述透气隔离组件插接的第二凹槽。
优选地，所述透气隔离组件与所述模组外壳一体注塑；其中，
所述背胶为双面胶。
本实用新型的有益效果如下：
本实用新型扬声器模组的透气隔离组件中网布通过背胶固定在支撑架上，由于背胶易裁剪，可制作具有与支撑架轮廓对应的不规则形状的双面胶，通过该背胶与支撑架粘贴固定，可避免网布固定时出现网偏或网破的问题，同时也能够适应不规则形状的网布与支撑框的组装。
附图说明
下面结合附图对本实用新型的具体实施方式作进一步详细的说明。
图1示出本实用新型扬声器模组一个具体实施例的分解示意图。
图2示出本实用新型扬声器模组一个具体实施例的内部示意图之一。
图3示出本实用新型扬声器模组一个具体实施例的内部示意图之二。
图4示出本实用新型扬声器模组一个具体实施例中透气隔离组件的示意图。
图5示出本实用新型扬声器模组一个具体实施例中透气隔离组件的分解示意图。
附图标记：
11、模组上壳，12、模组中壳，13、模组下壳，14、小下壳，2、透气隔离组件，21、支撑架、22、双面胶，23、网布，3、夹壁，4、扬声器单体。
具体实施方式
为了更清楚地说明本实用新型，下面结合优选实施例和附图对本实用新型做进一步的说明。附图中相似的部件以相同的附图标记进行表示。本领域技术人员应当理解，下面所具体描述的内容是说明性的而非限制性的，不应以此限制本实用新型的保护范围。
图1所示了一种扬声器模组的一个具体实施例，本实施例中，扬声器模组包括模组外壳及设于所述模组外壳内的扬声器单体4，所述扬声器单体4将所述模组外壳围成的空腔分为前声腔和后声腔，所述模组外壳中设有将所述后声腔分为第一腔体和第二腔体的隔离组件，所述第二腔体中填充有吸音材料。其中，所述隔离组件包括支撑架21及通过背胶与所述支撑架21粘贴固定的网布23。在一个优选地实施方式中，所述背胶为双面胶22。透气隔离组件2中网布23通过双面胶22固定在支撑架21上，由于双面胶22易裁剪，可制作具有与支撑架21轮廓对应的不规则形状的双面胶22，通过该双面胶22与支撑架21粘贴固定，可避免网布23固定时出现网偏或网破的问题，同时也能够适应不规则形状的网布23与支撑框的组装。
本实施例中，模组外壳包括模组上壳11、模组中壳12和模组下壳13，模组上壳11、模组中壳12和模组下壳13共同形成收容扬声器单体4的空腔。具体的，所述扬声器单体4与所述模组上壳11围成用于发声的前声腔，所述扬声器单体4与所述模组上壳11、模组中壳12和模组下壳13围成后声腔，该后声腔用于调节发声器的音质，改善扬声器的低频声学性能。其中，模组上壳11的一部分用于形成前声腔，还一部分用于形成后声腔。模组下壳13包括小下壳14，小下壳14可位于吸音材料区域，用于吸音材料的灌装和密封。
优选地，本实施例中，所述后声腔的所述模组外壳上形成有沿模组外壳底面至顶面方向延伸的夹壁3，所述隔离组件插装于所述夹壁3中并与夹壁3一 同将所述后声腔分隔为第一空腔和第二空腔。透气隔离组件2可使第一空腔和第二空腔间气流连通。其中，透气隔离组件2的透气孔的直径应小于吸音材料颗粒的直径，防止吸音材料穿过透气隔离组件2进入扬声器单体4。更优选地，该夹壁3可延伸至模组外壳的顶面，以提高透气隔离组件2的固定效果。本领域技术人员应当明了，在实际应用中，本实用新型实施例中，模组壳体包括但不限于三部分壳体的结构，即所述模组外壳可由两部分壳体构成，分别为模组上壳和模组下壳，该实施例中，所述夹壁可以设置在所述模组下壳上，具体的，所述模组下壳上形成有沿模组下壳底面至顶面方向延伸的夹壁，本实用新型不予赘述。
在一个优选地实施方式中，所述模组中壳12包括底壁和由所述底壁边缘相对于所述底壁垂直延伸的侧壁，所述侧壁靠近所述扬声器单体4的一侧形成有开口，所述夹壁3至少包括分别形成在所述开口两侧的侧壁上的第一夹壁和第二夹壁，所述第一夹壁和第二夹壁的一端与所述底壁连接。第一夹壁和第二夹壁对透气隔离组件2的两侧进行限定和固定，保持透气隔离组件2的固定稳定性，并与透气隔离组件2一同将后声腔分隔为第一空腔和第二空腔。
在另一个实施方式中，所述夹壁3进一步还可包括形成在所述底壁上用于插接透气隔离组件2的第三夹壁，第三夹壁和第一夹壁和第二夹壁共同起到限位和固定透气隔离组件2的作用，以提高透气隔离组件2固定稳定性。更优选地，该第三夹壁可与所述第一夹壁和所述第二夹壁的至少之一连接。
在另一个实施方式中，所述夹壁3进一步还可包括形成在所述模组下壳13上并与所述隔离组件对应的第四夹壁3，所述第四夹壁3上形成有与所述透气隔离组件2插接的第二凹槽。将透气隔离组件2通过插接的方式后装在模组中壳12的夹壁3上后，可将模组下壳13通过第二凹槽与透气隔离组件2固定和密封，进一步固定透气隔离组件2。在另一个实施方式中，所述隔离组件也可通过涂胶与所述模组下壳13密封。
在一个实施方式中，所述透气隔离组件2可在模组中壳12注塑成型后，通过插装的形式后装在模组中壳12上。在另一个实施方式中，透气隔离组件2也可在组装后与所述模组外壳一体注塑。
在一个优选地实施方式中，所述夹壁3上形成有容纳所述透气隔离组件2的第一凹槽，为了进一步使透气隔离组件2与夹壁3间密封设置，所述支撑架21靠近第一凹槽的外表面进一步可设置弹垫，所述弹垫在所述透气隔离组件2插装于所述夹壁3中时被压缩以密封所述透气隔离组件2和所述夹壁3。 在另一个优选地实施方式中，同理地，也可在第一凹槽中设弹垫，所述弹垫在所述隔离组件插装于所述夹壁3中时被压缩以密封所述隔离组件和所述夹壁3。
显然，本实用新型的上述实施例仅仅是为清楚地说明本实用新型所作的举例，而并非是对本实用新型的实施方式的限定，对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动，这里无法对所有的实施方式予以穷举，凡是属于本实用新型的技术方案所引伸出的显而易见的变化或变动仍处于本实用新型的保护范围之列。

Claims (10)

  1. 一种扬声器模组，包括模组外壳及设于所述模组外壳内的扬声器单体，所述扬声器单体将所述模组外壳围成的空腔分为前声腔和后声腔，所述模组外壳中还设有将所述后声腔分为第一腔体和第二腔体的透气隔离组件，所述第二腔体中填充有吸音材料，其特征在于，所述透气隔离组件包括支撑架以及通过背胶与所述支撑架粘贴固定的网布。
  2. 根据权利要求1所述的扬声器模组，其特征在于，形成后声腔的所述模组外壳上形成有沿模组外壳底面至顶面方向延伸的夹壁，所述透气隔离组件插装于所述夹壁中并与夹壁一同将所述后声腔分隔为第一空腔和第二空腔。
  3. 根据权利要求2所述的扬声器模组，其特征在于，所述夹壁上形成有容纳所述透气隔离组件的第一凹槽，所述支撑架靠近第一凹槽的外表面进一步设有弹垫，所述弹垫在所述透气隔离组件插装于所述夹壁中时被压缩以密封所述透气隔离组件和所述夹壁。
  4. 根据权利要求2所述的扬声器模组，其特征在于，所述夹壁上形成有容纳所述透气隔离组件的第一凹槽，所述第一凹槽中设有弹垫，所述弹垫在所述透气隔离组件插装于所述夹壁中时被压缩以密封所述透气隔离组件和所述夹壁。
  5. 根据权利要求2所述的扬声器模组，其特征在于，所述模组外壳包括模组上壳、模组中壳和模组下壳，所述扬声器单体与所述模组上壳围成所述前声腔，所述扬声器单体与所述模组上壳、模组中壳和模组下壳围成所述后声腔。
  6. 根据权利要求5所述的扬声器模组，其特征在于，所述模组中壳包括底壁和相对于所述底壁垂直延伸的侧壁，所述侧壁靠近所述扬声器单体的一侧形成有开口，所述夹壁至少包括分别形成在所述开口两侧的侧壁上的第一夹壁和第二夹壁，所述第一夹壁和第二夹壁的一端与所述底壁连接。
  7. 根据权利要求6所述的扬声器模组，其特征在于，所述夹壁进一步包括形成在所述底壁上并连接所述第一夹壁和所述第二夹壁的第三夹壁。
  8. 根据权利要求6或7所述的扬声器模组，其特征在于，所述透气隔离组件与所述模组下壳间涂胶密封。
  9. 根据权利要求6或7所述的扬声器模组，其特征在于，所述夹壁进一步包括形成在所述模组下壳上并与所述透气隔离组件对应的第四夹壁，所述 第四夹壁上形成有与所述透气隔离组件插接的第二凹槽。
  10. 根据权利要求1所述的扬声器模组，其特征在于，所述透气隔离组件与所述模组外壳一体注塑；其中，
    所述背胶为双面胶。
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