WO2021000100A1 - Loudspeaker device - Google Patents
Loudspeaker device Download PDFInfo
- Publication number
- WO2021000100A1 WO2021000100A1 PCT/CN2019/093997 CN2019093997W WO2021000100A1 WO 2021000100 A1 WO2021000100 A1 WO 2021000100A1 CN 2019093997 W CN2019093997 W CN 2019093997W WO 2021000100 A1 WO2021000100 A1 WO 2021000100A1
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- WO
- WIPO (PCT)
- Prior art keywords
- sound
- hole
- opening
- double
- speaker device
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
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- 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
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- 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 electro-acoustic conversion, in particular to a speaker device.
- the prior art polymer nano-amplification technology has gradually been widely used in various electronic products due to its good sound effects.
- the speaker device is usually filled with sound-absorbing powder to improve the performance of the speaker device. Satisfy the pursuit of high-quality music.
- leakage holes and powder filling holes are usually designed on the housing of the speaker device first, and polymer nanometer powder is poured into the powder filling hole area.
- Sound-absorbing material, mesh mesh cloth and adhesive backing assembly are arranged to form a leakage channel of the speaker module, which can increase the damping of the speaker module, and a combination of PET sealing sheet and adhesive to realize the sealing of the speaker module , But the assembly process of this structure is complicated.
- the purpose of the present invention is to provide a loudspeaker device to solve the technical problem of complicated procedures of the loudspeaker device in the prior art.
- a loudspeaker device comprising: a cover that forms an accommodation space and a sound emitting monomer accommodated in the accommodation space, the cover is provided with a sound-absorbing cavity for containing sound-absorbing powder, and the cover is provided with a communication sound-absorbing cavity and A first through hole of the outside, the speaker device further includes a packaging component mounted on the outer surface of the cover and covering the first through hole, the packaging component includes a sealing member and a gas-permeable spacer arranged in a stack, so The sealing member is provided with a first opening, and the sound absorbing cavity is communicated with the outside through the first through hole and the first opening.
- the beneficial effect of the utility model is to provide a loudspeaker device, by providing a first through hole used as a leakage hole and a powder filling hole at the same time, and superimposing a sealing member and a ventilating partition member matching the first through hole in the containing groove ,
- the sealing member is provided with a first opening, and the sound-absorbing cavity communicates with the outside through the first through hole and the first opening, so as to realize the functions of a leakage hole and a powder filling hole, and there is no need to separately provide leakage Holes and powder filling holes make the assembly process easier.
- Figure 1 is a perspective view of a speaker device provided by the utility model
- Figure 2 is a schematic structural diagram of a speaker device provided by the utility model
- Figure 3 is an internal structure diagram of the upper cover of the speaker device provided by the utility model
- Figure 4 is a three-dimensional cross-sectional boundary diagram of the speaker device provided by the utility model
- Figure 5 is a cross-sectional view of the speaker device according to an embodiment of the utility model
- Fig. 6 is an assembly structure diagram of the package assembly of the first embodiment of the present invention.
- Fig. 7 is an assembly structure diagram of the packaging component of the second embodiment of the present invention.
- Fig. 8 is an enlarged view of the structure of the receiving groove of the embodiment of the present invention.
- a loudspeaker device comprising: a cover that forms an accommodation space and a sound emitting monomer accommodated in the accommodation space, the cover is provided with a sound-absorbing cavity for containing sound-absorbing powder, and the cover is provided with a communication sound-absorbing cavity and A first through hole of the outside, the speaker device further includes a packaging component mounted on the outer surface of the cover and covering the first through hole, the packaging component includes a sealing member and a gas-permeable spacer arranged in a stack, so The sealing member is provided with a first opening, and the sound absorbing cavity is communicated with the outside through the first through hole and the first opening.
- the speaker device further includes a receiving groove recessed from the outer surface of the cover in the direction of the sound-absorbing cavity, the packaging component is arranged in the receiving groove, and the first through hole is located in the receiving groove The bottom wall.
- the air-permeable spacer and the sealing member are assembled in sequence from the bottom wall of the containing groove to the notch of the containing groove.
- the sealing member and the air-permeable spacer are assembled in sequence from the bottom wall of the containing groove to the notch of the containing groove.
- the packaging component includes a first double-sided tape located between the sealing element and the air-permeable spacer, and the first double-sided tape has a second opening.
- the speaker device further includes a second double-sided tape for mounting the packaging component on the cover, and the second double-sided tape has a third opening.
- the diameter of the third opening of the second double-sided adhesive is greater than or equal to the diameter of the first through hole.
- the diameter of the second opening of the first double-sided adhesive tape is smaller than or equal to the diameter of the third opening of the second double-sided adhesive tape.
- the diameter of the first opening of the sealing element is smaller than or equal to the diameter of the second opening of the first double-sided adhesive.
- the sealing element is a plastic sealing element or a steel sheet sealing element or a carbon fiber sheet sealing element.
- the speaker device includes: a cover 1 forming an accommodation space and a sound emitting monomer 2 accommodated in the accommodation space.
- the cover 1 is provided with a sound-absorbing cavity 3 containing sound-absorbing powder, and the cover is provided with The first through hole 4 communicates the sound-absorbing cavity with the outside.
- the speaker device further includes a package assembly 5 installed on the outer surface of the cover 1 and covering the first through hole 4.
- the package assembly 5 includes a sealing member 51 and a gas-permeable spacer arranged in a stack 52.
- the sealing member 51 is provided with a first opening 511, and the sound-absorbing cavity 3 communicates with the outside through the first through hole 4 and the first opening 511.
- a first through hole 4 is provided on the outer surface of the top wall of the cover 1 of the speaker device, and the first through hole 4 can be used to realize the function of a powder filling hole and cooperate with a package component with a through hole 5 Realize the function of the leakage channel; the speaker device only needs to set a first through hole 4 and adjust the aperture and structure of the packaging assembly 5 to achieve sealing and leakage damping of the sound-absorbing powder in the sound-absorbing cavity 3 in the speaker device, simplifying The installation process in the processing process.
- the cover 1 includes an upper cover 11 and a lower cover 12 forming a closed space with the upper cover 11.
- the upper cover 11 includes a sound-absorbing cavity 3 and a sounding cavity 21 for installing a sounding monomer 2.
- the sound-absorbing cavity 3 in the upper cover 11 of the loudspeaker device includes a surrounding wall 32 of the sound-absorbing cavity 3 extending from the top wall 31 of the sound-absorbing cavity 3 inside the upper cover 11 to the lower cover 12 and an air-permeable isolation bottom plate contacting the surrounding wall 32 33.
- the air-permeable isolation bottom plate 33 is separated from the lower cover 12.
- the air-permeable isolation bottom plate 33 has fine air-permeable small holes, which can prevent sound-absorbing powder from leaking into the cover body 1 through the small holes on the air-permeable isolation bottom plate 33. Therefore, the sound emitted by the transmitter unit 2 can enter the sound-absorbing cavity 3 through the air-permeable isolation bottom plate 33, thereby increasing the low-frequency performance of the speaker device.
- the loudspeaker device further includes a receiving groove 6 recessed from the outer surface of the cover 1 toward the sound-absorbing cavity 3.
- the packaging component 5 is arranged in the receiving groove 6, and the first through hole 4 is located on the bottom wall 61 of the receiving groove 6.
- a accommodating groove 6 is provided on the surface of the cover 1 of the speaker device.
- the accommodating groove 6 is a cylindrical groove for accommodating the package assembly 5 and is superimposed by the sealing member 51 and the air-permeable spacer 52
- the package component 5 obtained later is a small cylindrical component, and the shape of the package component 5 matches the shape in the groove of the groove, so that the top surface of the package component 5 arranged in the containing groove 6 does not protrude, wherein the package component 5 is assembled
- the surface of the package assembly 5 away from the first through hole is the same plane as the top outer surface of the cover 1, or slightly lower than the top outer surface of the cover 1, to prevent the package assembly 5 from protruding and unfavorable to the speaker device. use.
- a first through hole 4 is provided in the center of the containing groove 6, and the first through hole 4 is used to fill the sound absorbing cavity 3 in the cover 1 with sound absorbing powder for absorbing sound, and the first through hole 4 also Cooperate with the above-mentioned package assembly 5 as a leakage channel to dampen leakage, so that the first through hole 4 can simultaneously realize the functions of a powder filling channel and a leakage channel, and there is no need to separately provide powder filling holes and leakage holes on the surface of the cover 1, which can simplify the speaker
- the assembly process of the device increases the appearance of the cover surface.
- the sound-absorbing powder selected in this embodiment is DBASS polymer nano powder.
- the air-permeable spacer 52 and the sealing member 51 are assembled in sequence from the bottom wall 61 of the containing groove 6 to the notch 62 of the containing groove 6.
- the sound-absorbing cavity 3 is filled with powder through the first through hole 4, and then the air-permeable spacer 52 is used to assemble on the bottom wall 61 of the containing groove 6, and the air-permeable spacer 52 is used to fill the sound-absorbing cavity 3
- the sound-absorbing powder is isolated, and the sealing member 51 is covered on the air-permeable partition 52, and the sealing member 51 with the first opening 511 is used for sealing and leakage damping.
- the sealing element 51 and the air-permeable spacer 52 are assembled in sequence from the bottom wall 61 of the containing groove 6 to the notch 62 of the containing groove 6. And in actual assembly, the sound-absorbing cavity 3 is filled with powder through the first through hole 4; then the sealing member 51 is used to assemble on the bottom wall 61 of the containing groove 6 through the sealing member with the first opening 511 51 seal and dampen the first through hole 4; cover the air-permeable spacer 52 on the sealing element 51, and isolate the sound-absorbing powder in the sound-absorbing cavity 3 through the air-permeable spacer 52 to prevent the sound-absorbing powder from overflowing or leaking.
- the packaging assembly 5 includes a first double-sided adhesive 53 located between the sealing member 51 and the air-permeable spacer 52, and the first double-sided adhesive 53 has a second opening 531.
- first double-sided adhesive 53 located between the sealing member 51 and the air-permeable spacer 52
- the first double-sided adhesive 53 has a second opening 531.
- the spacer 52 or the sealing element 51 is fixed on the bottom wall 61 of the containing groove 6; when the area of the first double-sided tape 53 is large enough, that is, the first double-sided tape 53 completely covers the bottom wall 61 of the containing groove 6 and the first
- the area of the double-sided tape 53 is larger than the area of the bottom wall of the containing groove 6, which can realize the fixed placement of the air-permeable spacer 52 and the sealing member 51 in the receiving groove, without the need for the air-permeable spacer 52 or the sealing member 51 in the receiving groove 6
- the bottom wall 61 when the shape of the first double-sided tape 53 is the same as or similar to
- the speaker device further includes a second double-sided adhesive 541 for mounting the packaging component 5 on the cover 1, and the second double-sided adhesive 541 has a third opening 71.
- the second double-sided adhesive tape 541 is used to paste the sealing element 51 and the air-permeable spacer 52 to connect and fix the sealing element 51 and the air-permeable spacer 52
- the first double-sided adhesive tape 53 is used to paste the air-permeable spacer 52 and the receiving
- the bottom wall of the groove 6 makes the packaging component 5 fixed in the containing groove 6, and the packaging component 5 is provided with an opening.
- the opening on the placement component 5 includes: An opening, a second opening of the first double-sided adhesive tape 53 and a third opening of the second double-sided adhesive tape 541, the first opening, the second opening, and the third opening are combined with the first through hole 4 , To realize the communication between the sound-absorbing cavity 3 and the outside, and to combine the air-permeable spacer 52, so that the packaging assembly 5 encapsulates the DBASS powder in the sound-absorbing cavity 3, and at the same time realizes matching with the first through hole to form a leakage channel.
- the diameter of the third opening 71 of the second double-sided adhesive tape 541 is greater than or equal to the diameter of the first through hole 4.
- the second double-sided adhesive tape 541 is stuck to the bottom wall 61 of the receiving groove 6.
- the diameter of the third opening 71 on the second double-sided adhesive tape 541 should be greater than or equal to the first through hole
- the aperture of 4 can prevent the sound-absorbing powder in the sound-absorbing cavity 3 from contacting with the second double-sided tape 541, which will contaminate the sound-absorbing powder and affect the damping;
- the diameter of the second opening 531 of the first double-sided adhesive tape 53 is smaller than or equal to the diameter of the third opening 71 of the second double-sided adhesive tape 541.
- the transparent spacer 52 is located on the second double-sided adhesive tape 541 and is attached to it to isolate the sound-absorbing powder in the sound-absorbing cavity 3 and prevent the sound-absorbing powder from overflowing or contacting the first transparent spacer 52.
- the double-sided adhesive tape 53 is in contact; the diameter of the second opening 531 on the first double-sided adhesive tape 53 is equal to or smaller than the diameter of the third opening on the second double-sided adhesive tape 541.
- the second double-sided adhesive tape 541 can also improve the damping of the speaker device and increase the The force-receiving area of the connection assembly between the air-permeable spacer 52 and the seal 51 increases the firmness;
- the diameter of the first opening 511 of the sealing member 51 is smaller than or equal to the diameter of the first opening 531 of the first double-sided adhesive 53.
- the aperture of the first opening 511 on the sealing member 51 is smaller than or equal to the aperture of the second opening 531 on the first double-sided tape 53, it should be understood that when the first double-sided tape When the diameter of the second opening 531 of 53 is equal to the diameter of the third opening 71 of the second double-sided adhesive 54, the first opening 511 on the sealing member 51 must be smaller than the second opening 531 of the first double-sided adhesive 53
- the diameter of the first opening 511 on the sealing member 51 must be smaller than the diameter of the first through hole 4; when the diameter of the second opening 531 of the first double-sided tape 53 is smaller than the third opening 71 of the second double-sided tape 54 When the diameter of the first opening 511 on the sealing member 51 is equal to or smaller than the diameter of the second opening 531 of the first double-sided tape 53, that is, when the diameter of
- the seal 51 is a plastic seal, a steel sheet seal, or a carbon fiber sheet seal.
- the sealing member 51 with the first opening 511 is a circular sealing member 51 with a circular hole in the center.
- the sealing member 51 needs to increase the rigidity performance of the packaging component 5, which is effective in combination with the air-permeable spacer 52
- the sound-absorbing powder in the sound-absorbing cavity 3 is prevented from leaking, and sealing is achieved to strengthen the encapsulation of the containing groove 6; and the first opening 511 on the sealing member 51 cooperates with the first through hole 4 to form a leakage channel, which can be used to adjust the speaker device Damping;
- the material selected for the sealing member 51 is PET (polyethylene terephthalate, polyethylene terephthalate) material, but it is not limited to this, other materials can also be realized, the present invention will not further describe this.
- the transparent spacer 52 is a cloth transparent spacer.
- the air-permeable spacer 52 is a circular mesh cloth, which is used as an auxiliary material in the speaker device, and is woven with polyester and polyester as raw materials using a high-precision loom. It has The density is variable, the weight is light, and it has certain characteristics of rigidity, compliance and acoustic resistance; the sound frequency of the speaker device and the prevention of distortion can be adjusted by adjusting the density and thickness of the breathable spacer 52 to improve the speaker The sound performance of the device.
- the air-permeable spacer 52 may have other shapes and other types of materials, which is not limited in this embodiment.
- the beneficial effect of the utility model is to provide a loudspeaker device, by improving the first through hole of the cavity of the loudspeaker device containing sound-absorbing powder, the through hole can be used as a leak hole and a pouring hole, and a package assembly is matched to the containing groove.
- the function of the leakage channel is realized, and the assembly process is simplified.
- the damping of the speaker device is improved, and the specifications of the transparent isolator are adjusted.
- the sound-absorbing powder in the accommodating cavity is stored in the accommodating cavity to improve the sound performance of the speaker device, and by adjusting the aperture size of each component in the packaging assembly, the damping can be further improved, and the performance of the speaker can be further improved.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present application provides a loudspeaker device, comprising: a cover body which forms an accommodation space and a sound producing unit accommodated in the accommodation space. A sound-absorbing cavity for containing sound-absorbing powder is provided in the cover body. The cover body is provided with a first through hole allowing the sound-absorbing cavity to be communicated with the outside. The loudspeaker device further comprises a packaging component mounted on the outer surface of the cover body and covering the first through hole. The packaging component comprises a sealing element and a gas-permeable spacer which are stacked. The sealing element is provided with a first opening. The sound-absorbing cavity is communicated with the outside by means of the first through hole and the first opening. By improving the first through hole communicated with the accommodation cavity on the surface of the loudspeaker device, the through hole can be used for powder filling and as a leakage channel, the through hole is provided with a packaging component, and the hole size on the packaging component is adjusted and the specification of the mesh cloth is adjusted, thereby achieving sound-absorbing powder sealing and leakage damping effects, and simplifying the assembly process.
Description
本实用新型涉及电声转换领域，尤其涉及一种扬声器装置。The utility model relates to the field of electro-acoustic conversion, in particular to a speaker device.
现有技术的高分子纳米扩音技术由于具有良好的音效逐渐广泛应用于各种电子产品中,现有领域中，通常在扬声器装置中填充吸音粉末的方式，以达到提高扬声器装置的性能，可满足对高品质音乐的追求。The prior art polymer nano-amplification technology has gradually been widely used in various electronic products due to its good sound effects. In the current field, the speaker device is usually filled with sound-absorbing powder to improve the performance of the speaker device. Satisfy the pursuit of high-quality music.
目前，在扬声器装置的工艺制备过程中，对于吸音粉末在扬声器装置中的应用，通常是先在扬声器装置的壳体上设计泄漏孔和灌粉孔，在灌粉孔区域内灌注高分子纳米的吸音材料，并设置mesh网布、背胶组合件形成扬声模组泄漏通道，该泄漏通道可增加扬声模组的阻尼，且设置PET密封片、背胶组合实现对扬声模组的密封，但是该结构的组装工序复杂。At present, in the manufacturing process of the speaker device, for the application of sound-absorbing powder in the speaker device, leakage holes and powder filling holes are usually designed on the housing of the speaker device first, and polymer nanometer powder is poured into the powder filling hole area. Sound-absorbing material, mesh mesh cloth and adhesive backing assembly are arranged to form a leakage channel of the speaker module, which can increase the damping of the speaker module, and a combination of PET sealing sheet and adhesive to realize the sealing of the speaker module , But the assembly process of this structure is complicated.
因此，有必要提供一种新的扬声器装置。Therefore, it is necessary to provide a new speaker device.
本实用新型的目的在于提供一种扬声器装置，以解决现有技术中的扬声器装置的工序复杂的技术问题。The purpose of the present invention is to provide a loudspeaker device to solve the technical problem of complicated procedures of the loudspeaker device in the prior art.
本实用新型的技术方案如下：The technical scheme of the utility model is as follows:
一种扬声器装置，其包括：形成收容空间的盖体及收容于所述收容空间内的发声单体，所述盖体内设有容纳吸音粉末的吸音腔，所述盖体设有连通吸音腔与外界的第一通孔，所述扬声器装置还包括安装于所述盖体的外表面且覆盖所述第一通孔的封装组件，所述封装组件包括堆叠设置的密封件及透气隔离件，所述密封件上设有第一开孔，所述吸音腔通过所述第一通孔、所述第一开孔与外界连通。A loudspeaker device, comprising: a cover that forms an accommodation space and a sound emitting monomer accommodated in the accommodation space, the cover is provided with a sound-absorbing cavity for containing sound-absorbing powder, and the cover is provided with a communication sound-absorbing cavity and A first through hole of the outside, the speaker device further includes a packaging component mounted on the outer surface of the cover and covering the first through hole, the packaging component includes a sealing member and a gas-permeable spacer arranged in a stack, so The sealing member is provided with a first opening, and the sound absorbing cavity is communicated with the outside through the first through hole and the first opening.
本实用新型的有益效果在于：提供一种扬声器装置，通过设置同时作为泄露孔和灌粉孔使用的第一通孔，且在容纳槽内叠置与第一通孔匹配密封件及透气隔离件，所述密封件上设有第一开孔，所述吸音腔通过所述第一通孔、所述第一开孔与外界连通，实现泄露孔和灌粉孔的功能，不需要分别设置泄露孔和灌粉孔，组装工序更加简单。The beneficial effect of the utility model is to provide a loudspeaker device, by providing a first through hole used as a leakage hole and a powder filling hole at the same time, and superimposing a sealing member and a ventilating partition member matching the first through hole in the containing groove , The sealing member is provided with a first opening, and the sound-absorbing cavity communicates with the outside through the first through hole and the first opening, so as to realize the functions of a leakage hole and a powder filling hole, and there is no need to separately provide leakage Holes and powder filling holes make the assembly process easier.
图1为本实用新型提供的一种扬声器装置的立体图；Figure 1 is a perspective view of a speaker device provided by the utility model;
图2为本实用新型提供的一种扬声器装置的结构示意图；Figure 2 is a schematic structural diagram of a speaker device provided by the utility model;
图3为本实用新型提供的扬声器装置的上盖的内部结构图；Figure 3 is an internal structure diagram of the upper cover of the speaker device provided by the utility model;
图4为本实用新型提供的扬声器装置立体的剖面界线图；Figure 4 is a three-dimensional cross-sectional boundary diagram of the speaker device provided by the utility model;
图5为本实用新型实施例的扬声器装置的剖面图；Figure 5 is a cross-sectional view of the speaker device according to an embodiment of the utility model;
图6为本实用新型的第一实施例的封装组件的组装结构图；Fig. 6 is an assembly structure diagram of the package assembly of the first embodiment of the present invention;
图7为本实用新型的第二实施例的封装组件的组装结构图；Fig. 7 is an assembly structure diagram of the packaging component of the second embodiment of the present invention;
图8为本实用新型实施例的容纳槽的结构放大图。Fig. 8 is an enlarged view of the structure of the receiving groove of the embodiment of the present invention.
一种扬声器装置，其包括：形成收容空间的盖体及收容于所述收容空间内的发声单体，所述盖体内设有容纳吸音粉末的吸音腔，所述盖体设有连通吸音腔与外界的第一通孔，所述扬声器装置还包括安装于所述盖体的外表面且覆盖所述第一通孔的封装组件，所述封装组件包括堆叠设置的密封件及透气隔离件，所述密封件上设有第一开孔，所述吸音腔通过所述第一通孔、所述第一开孔与外界连通。A loudspeaker device, comprising: a cover that forms an accommodation space and a sound emitting monomer accommodated in the accommodation space, the cover is provided with a sound-absorbing cavity for containing sound-absorbing powder, and the cover is provided with a communication sound-absorbing cavity and A first through hole of the outside, the speaker device further includes a packaging component mounted on the outer surface of the cover and covering the first through hole, the packaging component includes a sealing member and a gas-permeable spacer arranged in a stack, so The sealing member is provided with a first opening, and the sound absorbing cavity is communicated with the outside through the first through hole and the first opening.
优选的，所述扬声器装置还包括自所述盖体的外表面向所述吸音腔方向凹陷的容纳槽，所述封装组件安置于所述容纳槽内，所述第一通孔位于所述容纳槽的底壁。Preferably, the speaker device further includes a receiving groove recessed from the outer surface of the cover in the direction of the sound-absorbing cavity, the packaging component is arranged in the receiving groove, and the first through hole is located in the receiving groove The bottom wall.
优选的，所述透气隔离件及所述密封件从所述容纳槽的底壁至所述容纳槽的槽口的方向上依次装配。Preferably, the air-permeable spacer and the sealing member are assembled in sequence from the bottom wall of the containing groove to the notch of the containing groove.
优选的，所述密封件及所述透气隔离件从所述容纳槽的底壁至所述容纳槽的槽口的方向上依次装配。Preferably, the sealing member and the air-permeable spacer are assembled in sequence from the bottom wall of the containing groove to the notch of the containing groove.
优选的，所述封装组件包括位于所述密封件与所述透气隔离件之间的第一双面胶，所述第一双面胶上具有第二开孔。Preferably, the packaging component includes a first double-sided tape located between the sealing element and the air-permeable spacer, and the first double-sided tape has a second opening.
优选的，所述扬声器装置还包括将所述封装组件安装于所述盖体上的第二双面胶，所述第二双面胶上具有第三开孔。Preferably, the speaker device further includes a second double-sided tape for mounting the packaging component on the cover, and the second double-sided tape has a third opening.
优选的，所述第二双面胶的第三开孔的孔径大于或等于所述第一通孔的孔径。Preferably, the diameter of the third opening of the second double-sided adhesive is greater than or equal to the diameter of the first through hole.
优选的，所述第一双面胶的第二开孔的孔径小于或等于所述第二双面胶的第三开孔的孔径。Preferably, the diameter of the second opening of the first double-sided adhesive tape is smaller than or equal to the diameter of the third opening of the second double-sided adhesive tape.
优选的，所述密封件的第一开孔的孔径小于或等于所述第一双面胶的第二开孔的孔径。Preferably, the diameter of the first opening of the sealing element is smaller than or equal to the diameter of the second opening of the first double-sided adhesive.
优选的，所述密封件为塑料密封件或钢片密封件或炭纤维片密封件。Preferably, the sealing element is a plastic sealing element or a steel sheet sealing element or a carbon fiber sheet sealing element.
下面结合附图和实施方式对本实用新型作进一步说明。The present utility model will be further explained below in conjunction with the drawings and the embodiments.
请参阅图1至图8，该扬声器装置包括：形成收容空间的盖体1及收容于收容空间内的发声单体2，盖体1内设有容纳吸音粉末的吸音腔3，盖体设有连通吸音腔与外界的第一通孔4，扬声器装置还包括安装于盖体1的外表面且覆盖第一通孔4的封装组件5，封装组件5包括堆叠设置的密封件51及透气隔离件52，密封件51上设有第一开孔511，吸音腔3通过第一通孔4、第一开孔511与外界连通。Please refer to Figures 1 to 8, the speaker device includes: a cover 1 forming an accommodation space and a sound emitting monomer 2 accommodated in the accommodation space. The cover 1 is provided with a sound-absorbing cavity 3 containing sound-absorbing powder, and the cover is provided with The first through hole 4 communicates the sound-absorbing cavity with the outside. The speaker device further includes a package assembly 5 installed on the outer surface of the cover 1 and covering the first through hole 4. The package assembly 5 includes a sealing member 51 and a gas-permeable spacer arranged in a stack 52. The sealing member 51 is provided with a first opening 511, and the sound-absorbing cavity 3 communicates with the outside through the first through hole 4 and the first opening 511.
在本实用新型实施例中，在扬声器装置的盖体1的顶壁外部表面设置一个第一通孔4，该第一通孔4可用于实现灌粉孔的功能及配合具有通孔的封装组件5实现泄漏通道的功能；该扬声器装置仅需设置一个第一通孔4及调整封装组件5的孔径和结构，即可实现对扬声器装置中的吸音腔3内的吸音粉末密封和泄漏阻尼，简化了加工过程中的安装工序。In the embodiment of the present invention, a first through hole 4 is provided on the outer surface of the top wall of the cover 1 of the speaker device, and the first through hole 4 can be used to realize the function of a powder filling hole and cooperate with a package component with a through hole 5 Realize the function of the leakage channel; the speaker device only needs to set a first through hole 4 and adjust the aperture and structure of the packaging assembly 5 to achieve sealing and leakage damping of the sound-absorbing powder in the sound-absorbing cavity 3 in the speaker device, simplifying The installation process in the processing process.
在本实用新型实施例中，盖体1包含：上盖11、与上盖11组成封闭空间的下盖12，上盖11包含吸音腔3和用于安装发声单体2的发声腔21。In the embodiment of the present invention, the cover 1 includes an upper cover 11 and a lower cover 12 forming a closed space with the upper cover 11. The upper cover 11 includes a sound-absorbing cavity 3 and a sounding cavity 21 for installing a sounding monomer 2.
扬声器装置的上盖11中的吸音腔3包括自上盖11的内部的吸音腔3的顶壁31向下盖12延伸的吸音腔3的围壁32及与围壁32相抵接的透气隔离底板33，该透气隔离底板33与下盖12相离，该透气隔离底板33上具有细密的透气小孔，可防止吸音粉末通过该透气隔离底板33上的小孔泄漏在盖体1的内部，同时，可使得发送单体2发出的声音通过该透气隔离底板33进入吸音腔3，增大扬声器装置的低频性能。The sound-absorbing cavity 3 in the upper cover 11 of the loudspeaker device includes a surrounding wall 32 of the sound-absorbing cavity 3 extending from the top wall 31 of the sound-absorbing cavity 3 inside the upper cover 11 to the lower cover 12 and an air-permeable isolation bottom plate contacting the surrounding wall 32 33. The air-permeable isolation bottom plate 33 is separated from the lower cover 12. The air-permeable isolation bottom plate 33 has fine air-permeable small holes, which can prevent sound-absorbing powder from leaking into the cover body 1 through the small holes on the air-permeable isolation bottom plate 33. Therefore, the sound emitted by the transmitter unit 2 can enter the sound-absorbing cavity 3 through the air-permeable isolation bottom plate 33, thereby increasing the low-frequency performance of the speaker device.
扬声器装置还包括自盖体1的外表面向吸音腔3方向凹陷的容纳槽6，封装组件5安置于容纳槽6内，第一通孔4位于容纳槽6的底壁61。在本实用新型实施例中，在扬声器装置的盖体1的表面设置一个容纳槽6，容纳槽6为圆柱形的凹槽，用于容纳封装组件5，经过密封件51及透气隔离件52叠加后得到的封装组件5为小圆柱形的组件，且封装组件5的外形与凹槽的槽内形状匹配，使得设置于容纳槽6的封装组件5的顶面不突出，其中，封装组件5装配至容纳槽6之后，封装组件5远离第一通孔的表面与盖体1的顶部外侧表面为同一平面，或者略低于盖体1的顶部外侧表面，避免封装组件5突出不利于扬声器装置的使用。The loudspeaker device further includes a receiving groove 6 recessed from the outer surface of the cover 1 toward the sound-absorbing cavity 3. The packaging component 5 is arranged in the receiving groove 6, and the first through hole 4 is located on the bottom wall 61 of the receiving groove 6. In the embodiment of the present invention, a accommodating groove 6 is provided on the surface of the cover 1 of the speaker device. The accommodating groove 6 is a cylindrical groove for accommodating the package assembly 5 and is superimposed by the sealing member 51 and the air-permeable spacer 52 The package component 5 obtained later is a small cylindrical component, and the shape of the package component 5 matches the shape in the groove of the groove, so that the top surface of the package component 5 arranged in the containing groove 6 does not protrude, wherein the package component 5 is assembled After reaching the accommodating groove 6, the surface of the package assembly 5 away from the first through hole is the same plane as the top outer surface of the cover 1, or slightly lower than the top outer surface of the cover 1, to prevent the package assembly 5 from protruding and unfavorable to the speaker device. use.
进一步的，在容纳槽6中心设置一个第一通孔4，该第一通孔4用于对盖体1内的吸音腔3灌注用于吸收声音的吸音粉末，及该第一通孔4还配合上述封装组件5用作泄漏通道，以泄漏阻尼，使得第一通孔4同时实现灌粉通道和泄漏通道的作用，无需在盖体1表面分别设置灌粉孔和泄漏孔，这样可以简化扬声器装置的组装工序，且增加了盖体表面的美观，优选的，本实施例所选用的吸音粉末为DBASS高分子纳米粉。Further, a first through hole 4 is provided in the center of the containing groove 6, and the first through hole 4 is used to fill the sound absorbing cavity 3 in the cover 1 with sound absorbing powder for absorbing sound, and the first through hole 4 also Cooperate with the above-mentioned package assembly 5 as a leakage channel to dampen leakage, so that the first through hole 4 can simultaneously realize the functions of a powder filling channel and a leakage channel, and there is no need to separately provide powder filling holes and leakage holes on the surface of the cover 1, which can simplify the speaker The assembly process of the device increases the appearance of the cover surface. Preferably, the sound-absorbing powder selected in this embodiment is DBASS polymer nano powder.
在一可行的实现方式中，透气隔离件52及密封件51从容纳槽6的底壁61至容纳槽6的槽口62的方向上依次装配。在实际装配中，是先通过第一通孔4对吸音腔3进行灌粉操作，然后再利用透气隔离件52装配在容纳槽6的底壁61上，通过透气隔离件52对吸音腔3中的吸音粉末进行隔离，并将密封件51覆盖在透气隔离件52上，通过具有第一开孔511的密封件51进行密封和泄漏阻尼。In a feasible implementation manner, the air-permeable spacer 52 and the sealing member 51 are assembled in sequence from the bottom wall 61 of the containing groove 6 to the notch 62 of the containing groove 6. In actual assembly, the sound-absorbing cavity 3 is filled with powder through the first through hole 4, and then the air-permeable spacer 52 is used to assemble on the bottom wall 61 of the containing groove 6, and the air-permeable spacer 52 is used to fill the sound-absorbing cavity 3 The sound-absorbing powder is isolated, and the sealing member 51 is covered on the air-permeable partition 52, and the sealing member 51 with the first opening 511 is used for sealing and leakage damping.
在另一可实现的方式中，密封件51及透气隔离件52从容纳槽6的底壁61至容纳槽6的槽口62的方向上依次装配。且在实际装配中，是先通过第一通孔4对吸音腔3进行灌粉操作；然后再利用密封件51装配在容纳槽6的底壁61上，通过具有第一开孔511的密封件51对第一通孔4进行密封和泄漏阻尼；并将透气隔离件52覆盖在密封件51上，通过透气隔离件52对吸音腔3中的吸音粉末进行隔离，防止吸音粉末溢出或漏出。In another achievable manner, the sealing element 51 and the air-permeable spacer 52 are assembled in sequence from the bottom wall 61 of the containing groove 6 to the notch 62 of the containing groove 6. And in actual assembly, the sound-absorbing cavity 3 is filled with powder through the first through hole 4; then the sealing member 51 is used to assemble on the bottom wall 61 of the containing groove 6 through the sealing member with the first opening 511 51 seal and dampen the first through hole 4; cover the air-permeable spacer 52 on the sealing element 51, and isolate the sound-absorbing powder in the sound-absorbing cavity 3 through the air-permeable spacer 52 to prevent the sound-absorbing powder from overflowing or leaking.
进一步的，封装组件5包括位于密封件51与透气隔离件52之间的第一双面胶53，第一双面胶53上具有第二开孔531。在本实施例中，当第一双面胶53的形状与容纳槽6的底壁61相同或及相近，且面积近似为容纳槽6的底壁61的面积相近时，需使用其他方式对透气隔离件52或密封件51在容纳槽6的底壁61进行固定；当第一双面胶53的面积足够大，即，第一双面胶53完全覆盖容纳槽6的底壁61且第一双面胶53的面积大于容纳槽6的底壁的面积，可实现对透气隔离件52和密封件51在容纳槽中的固定安置，无需对透气隔离件52或密封件51在容纳槽6的底壁61进行额外的固定；本实用新型不对此第一双面胶53的面积做进一步限定。Further, the packaging assembly 5 includes a first double-sided adhesive 53 located between the sealing member 51 and the air-permeable spacer 52, and the first double-sided adhesive 53 has a second opening 531. In this embodiment, when the shape of the first double-sided tape 53 is the same as or similar to that of the bottom wall 61 of the containing tank 6, and the area is approximately the same as the area of the bottom wall 61 of the containing tank 6, other methods are needed to ventilate The spacer 52 or the sealing element 51 is fixed on the bottom wall 61 of the containing groove 6; when the area of the first double-sided tape 53 is large enough, that is, the first double-sided tape 53 completely covers the bottom wall 61 of the containing groove 6 and the first The area of the double-sided tape 53 is larger than the area of the bottom wall of the containing groove 6, which can realize the fixed placement of the air-permeable spacer 52 and the sealing member 51 in the receiving groove, without the need for the air-permeable spacer 52 or the sealing member 51 in the receiving groove 6 The bottom wall 61 is additionally fixed; the present invention does not further limit the area of the first double-sided adhesive 53.
更进一步的，扬声器装置还包括将封装组件5安装于盖体1上的第二双面胶541，第二双面胶541上具有第三开孔71。Furthermore, the speaker device further includes a second double-sided adhesive 541 for mounting the packaging component 5 on the cover 1, and the second double-sided adhesive 541 has a third opening 71.
具体的，第二双面胶541用于粘贴密封件51和透气隔离件52，使密封件51和透气隔离件52之间连接固定，第一双面胶53用于粘贴透气隔离件52与容纳槽6的底壁，使得封装组件5固定于容纳槽6，其中，而封装组件5上开设开孔，在本实用新型实施例中，放置组件5上的开孔包括：密封件51上的第一开孔、第一双面胶53的第二开孔及第二双面胶541的第三开孔，该第一开孔、第二开孔及第三开孔与第一通孔4组合，实现对吸音腔3与外界的相通，并结合透气隔离件52，使得封装组件5对吸音腔3中的DBASS粉进行封装，同时实现与第一通孔匹配形成泄露通道。Specifically, the second double-sided adhesive tape 541 is used to paste the sealing element 51 and the air-permeable spacer 52 to connect and fix the sealing element 51 and the air-permeable spacer 52, and the first double-sided adhesive tape 53 is used to paste the air-permeable spacer 52 and the receiving The bottom wall of the groove 6 makes the packaging component 5 fixed in the containing groove 6, and the packaging component 5 is provided with an opening. In the embodiment of the present invention, the opening on the placement component 5 includes: An opening, a second opening of the first double-sided adhesive tape 53 and a third opening of the second double-sided adhesive tape 541, the first opening, the second opening, and the third opening are combined with the first through hole 4 , To realize the communication between the sound-absorbing cavity 3 and the outside, and to combine the air-permeable spacer 52, so that the packaging assembly 5 encapsulates the DBASS powder in the sound-absorbing cavity 3, and at the same time realizes matching with the first through hole to form a leakage channel.
进一步的，第二双面胶541的第三开孔71的孔径大于或等于第一通孔4的孔径。在本实用新型实施例中，第二双面胶541与容纳槽6的底壁61粘贴，此时，第二双面胶541上的第三开孔71的孔径应该大于或等于第一通孔4的孔径，可避免吸音腔3内的吸音粉末与第二双面胶541接触，使吸音粉末受到污染，影响阻尼；Further, the diameter of the third opening 71 of the second double-sided adhesive tape 541 is greater than or equal to the diameter of the first through hole 4. In the embodiment of the present invention, the second double-sided adhesive tape 541 is stuck to the bottom wall 61 of the receiving groove 6. At this time, the diameter of the third opening 71 on the second double-sided adhesive tape 541 should be greater than or equal to the first through hole The aperture of 4 can prevent the sound-absorbing powder in the sound-absorbing cavity 3 from contacting with the second double-sided tape 541, which will contaminate the sound-absorbing powder and affect the damping;
进一步的，，第一双面胶53的第二开孔531的孔径小于或等于第二双面胶541的第三开孔71的孔径。在本实用新型实施例中，透明隔离件52位于第二双面胶541上粘贴连接，实现对吸音腔3中的吸音粉末的隔离，并防止吸音粉末溢出或与透明隔离件52上的第一双面胶53接触；第一双面胶53上的第二开孔531的孔径等于或小于第二双面胶541上的第三开孔的孔径，当第一双面胶53上的第二开孔的孔径小于第二双面胶541上的第三开孔71的孔径且小于第一通孔4时，第二双面胶541也具有提高扬声器装置的阻尼，并提高封装组件5中的透气隔离件52与密封件51之间的连接组装的受力面积，增加牢固性；Further, the diameter of the second opening 531 of the first double-sided adhesive tape 53 is smaller than or equal to the diameter of the third opening 71 of the second double-sided adhesive tape 541. In the embodiment of the present invention, the transparent spacer 52 is located on the second double-sided adhesive tape 541 and is attached to it to isolate the sound-absorbing powder in the sound-absorbing cavity 3 and prevent the sound-absorbing powder from overflowing or contacting the first transparent spacer 52. The double-sided adhesive tape 53 is in contact; the diameter of the second opening 531 on the first double-sided adhesive tape 53 is equal to or smaller than the diameter of the third opening on the second double-sided adhesive tape 541. When the aperture of the opening is smaller than the aperture of the third opening 71 on the second double-sided adhesive tape 541 and smaller than the first through hole 4, the second double-sided adhesive tape 541 can also improve the damping of the speaker device and increase the The force-receiving area of the connection assembly between the air-permeable spacer 52 and the seal 51 increases the firmness;
进一步的，密封件51的第一开孔511的孔径小于或等于第一双面胶53的第一开孔531的孔径。在本实用新型实施例中，密封件51上的第一开孔511的孔径小于或等于第一双面胶53上的第二开孔531的孔径，应当理解的是，当第一双面胶53的第二开孔531的孔径等于第二双胶54的第三开孔71的孔径时，密封件 51上的第一开孔511须小于第一双面胶53的第二开孔531的孔径，且密封件 51上的第一开孔511须小于第一通孔4的孔径；当第一双面胶53的第二开孔531的孔径小于第二双胶54的第三开孔71的孔径时，密封件 51上的第一开孔511的孔径可等于或小于第一双面胶53的第二开孔531的孔径，即当第一双面积53的第二开孔531的孔径足够小，可满足本实施例中的泄漏通道可能的孔径，则密封件51的第一开孔511的孔径等于第一双面胶53的第二开孔531的孔径，以达到控制扬声器装置泄漏阻尼效果。在本实施例中，当密封件51与透明隔离件52之间的第一双面胶53的第一开孔531的孔径小于第二双面胶541的第三开孔71的孔径时，可增大第一双面胶53分别与密封件51和透明隔离件52的粘贴连接面积，提高了封装组件5的稳固性。可以理解的是，在实际应用中可根据具体的需要确定各通孔的孔径的大小，此处不做赘述。Further, the diameter of the first opening 511 of the sealing member 51 is smaller than or equal to the diameter of the first opening 531 of the first double-sided adhesive 53. In the embodiment of the present invention, the aperture of the first opening 511 on the sealing member 51 is smaller than or equal to the aperture of the second opening 531 on the first double-sided tape 53, it should be understood that when the first double-sided tape When the diameter of the second opening 531 of 53 is equal to the diameter of the third opening 71 of the second double-sided adhesive 54, the first opening 511 on the sealing member 51 must be smaller than the second opening 531 of the first double-sided adhesive 53 The diameter of the first opening 511 on the sealing member 51 must be smaller than the diameter of the first through hole 4; when the diameter of the second opening 531 of the first double-sided tape 53 is smaller than the third opening 71 of the second double-sided tape 54 When the diameter of the first opening 511 on the sealing member 51 is equal to or smaller than the diameter of the second opening 531 of the first double-sided tape 53, that is, when the diameter of the second opening 531 of the first double area 53 is Small enough to meet the possible aperture of the leakage channel in this embodiment, the aperture of the first opening 511 of the sealing member 51 is equal to the aperture of the second opening 531 of the first double-sided tape 53, so as to control the leakage of the speaker device. Damping effect. In this embodiment, when the aperture of the first opening 531 of the first double-sided tape 53 between the sealing member 51 and the transparent spacer 52 is smaller than the aperture of the third opening 71 of the second double-sided tape 541, Enlarging the adhesive connection area of the first double-sided adhesive 53 with the sealing member 51 and the transparent spacer 52 respectively improves the stability of the packaging assembly 5. It can be understood that the size of the aperture of each through hole can be determined according to specific needs in practical applications, and will not be repeated here.
进一步的，密封件51为塑料密封件或钢片密封件或炭纤维片密封件。在本实用新型实施例中，具有第一开孔511的密封件51为圆形且中心具有圆孔的密封件51，该密封件51需增加封装组件5的硬度性能，结合透气隔离件52有效阻止吸音腔3中的吸音粉漏出，实现密封，以加强对容纳槽6的封装力度；且密封件51上的第一开孔511配合第一通孔4形成泄漏通道，可用于调节扬声器装置的阻尼；密封件51所选用的材料为PET(polyethylene terephthalate，聚对苯二甲酸乙二醇酯)材质，但不限于此，其他材料也可实现，本实用新型对此不作进一步赘述。Further, the seal 51 is a plastic seal, a steel sheet seal, or a carbon fiber sheet seal. In the embodiment of the present invention, the sealing member 51 with the first opening 511 is a circular sealing member 51 with a circular hole in the center. The sealing member 51 needs to increase the rigidity performance of the packaging component 5, which is effective in combination with the air-permeable spacer 52 The sound-absorbing powder in the sound-absorbing cavity 3 is prevented from leaking, and sealing is achieved to strengthen the encapsulation of the containing groove 6; and the first opening 511 on the sealing member 51 cooperates with the first through hole 4 to form a leakage channel, which can be used to adjust the speaker device Damping; the material selected for the sealing member 51 is PET (polyethylene terephthalate, polyethylene terephthalate) material, but it is not limited to this, other materials can also be realized, the present invention will not further describe this.
进一步的，透明隔离件52为布料透明隔离件。在本实用新型实施例中，透气隔离件52为圆形的mesh网布，其作为扬声器装置中的辅助性材料，以聚酯及涤纶为原料利用高精密的织布机编织而成，其具有疏密可变，质量轻，具有一定刚性、顺性和声阻特性等特点；可以通过调整透气隔离件52的疏密程度、厚度的规格来调节扬声器装置的声音频率和防止失真，以提高扬声器装置的声音性能。透气隔离件52可以为其他形状，其其他类型的材料，本实施例不对此进行限定。Further, the transparent spacer 52 is a cloth transparent spacer. In the embodiment of the present invention, the air-permeable spacer 52 is a circular mesh cloth, which is used as an auxiliary material in the speaker device, and is woven with polyester and polyester as raw materials using a high-precision loom. It has The density is variable, the weight is light, and it has certain characteristics of rigidity, compliance and acoustic resistance; the sound frequency of the speaker device and the prevention of distortion can be adjusted by adjusting the density and thickness of the breathable spacer 52 to improve the speaker The sound performance of the device. The air-permeable spacer 52 may have other shapes and other types of materials, which is not limited in this embodiment.
本实用新型的有益效果在于：提供一种扬声器装置，通过改进扬声器装置容纳吸音粉末的腔体的第一通孔，该通孔可用作泄漏孔与灌注孔，并对容纳槽匹配封装组件，实现泄漏通道的功能，简化了组装工序，通过调节封装组件中的第一双面胶、第二双面胶以及密封件的孔径大小，以提高扬声器装置的阻尼，并调节透明隔离件的规格，使得容纳腔中的吸音粉末保存于容纳腔中，提高扬声器装置的声音性能，且通过调整封装组件中各部件的孔径大小，能够进一步提高阻尼，进一步提高扬声器的性能。The beneficial effect of the utility model is to provide a loudspeaker device, by improving the first through hole of the cavity of the loudspeaker device containing sound-absorbing powder, the through hole can be used as a leak hole and a pouring hole, and a package assembly is matched to the containing groove. The function of the leakage channel is realized, and the assembly process is simplified. By adjusting the aperture size of the first double-sided adhesive, the second double-sided adhesive and the sealing member in the packaging assembly, the damping of the speaker device is improved, and the specifications of the transparent isolator are adjusted. The sound-absorbing powder in the accommodating cavity is stored in the accommodating cavity to improve the sound performance of the speaker device, and by adjusting the aperture size of each component in the packaging assembly, the damping can be further improved, and the performance of the speaker can be further improved.
以上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。The above are only the embodiments of the present utility model. It should be pointed out here that for those of ordinary skill in the art, improvements can be made without departing from the inventive concept of the present utility model, but these all belong to the present utility model. New scope of protection.
Claims (10)
- 一种扬声器装置，其包括：形成收容空间的盖体及收容于所述收容空间内的发声单体，所述盖体内设有容纳吸音粉末的吸音腔，所述盖体设有连通吸音腔与外界的第一通孔，其特征在于，所述扬声器装置还包括安装于所述盖体的外表面且覆盖所述第一通孔的封装组件，所述封装组件包括堆叠设置的密封件及透气隔离件，所述密封件上设有第一开孔，所述吸音腔通过所述第一通孔、所述第一开孔与外界连通。A loudspeaker device, comprising: a cover that forms an accommodation space and a sound emitting monomer accommodated in the accommodation space, the cover is provided with a sound-absorbing cavity for containing sound-absorbing powder, and the cover is provided with a communication sound-absorbing cavity and The first through hole of the outside, characterized in that, the speaker device further includes a packaging component mounted on the outer surface of the cover and covering the first through hole, and the packaging component includes a sealing member and a gas-permeable stack arranged in a stack. A spacer, a first opening is provided on the sealing member, and the sound-absorbing cavity communicates with the outside through the first through hole and the first opening.
- 根据权利要求1所述的扬声器装置，其特征在于，所述扬声器装置还包括自所述盖体的外表面向所述吸音腔方向凹陷的容纳槽，所述封装组件安置于所述容纳槽内，所述第一通孔位于所述容纳槽的底壁。The speaker device according to claim 1, wherein the speaker device further comprises a receiving groove recessed from the outer surface of the cover in the direction of the sound-absorbing cavity, and the packaging component is arranged in the receiving groove, The first through hole is located on the bottom wall of the containing groove.
- 根据权利要求2所述的扬声器装置，其特征在于，所述透气隔离件及所述密封件从所述容纳槽的底壁至所述容纳槽的槽口的方向上依次装配。The speaker device according to claim 2, wherein the air-permeable spacer and the sealing member are assembled in order from the bottom wall of the receiving groove to the notch of the receiving groove.
- 根据权利要求2所述的扬声器装置，其特征在于，所述密封件及所述透气隔离件从所述容纳槽的底壁至所述容纳槽的槽口的方向上依次装配。The speaker device according to claim 2, wherein the sealing member and the air-permeable spacer are assembled in sequence from the bottom wall of the receiving groove to the notch of the receiving groove.
- 根据权利要求3或4所述的扬声器装置，其特征在于，所述封装组件包括位于所述密封件与所述透气隔离件之间的第一双面胶，所述第一双面胶上具有第二开孔。The speaker device according to claim 3 or 4, wherein the packaging component comprises a first double-sided tape located between the sealing member and the air-permeable spacer, and the first double-sided tape has The second opening.
- 根据权利要求5所述的扬声器装置，其特征在于，所述扬声器装置还包括将所述封装组件安装于所述盖体上的第二双面胶，所述第二双面胶上具有第三开孔。The speaker device according to claim 5, wherein the speaker device further comprises a second double-sided tape for mounting the packaging component on the cover, and the second double-sided tape has a third Open hole.
- 根据权利要求6所述的扬声器装置，其特征在于，所述第二双面胶的第三开孔的孔径大于或等于所述第一通孔的孔径。7. The speaker device according to claim 6, wherein the diameter of the third opening of the second double-sided adhesive is greater than or equal to the diameter of the first through hole.
- 根据权利要求6所述的扬声器装置，其特征在于，所述第一双面胶的第二开孔的孔径小于或等于所述第二双面胶的第三开孔的孔径。7. The speaker device according to claim 6, wherein the diameter of the second opening of the first double-sided adhesive tape is smaller than or equal to the diameter of the third opening of the second double-sided adhesive tape.
- 根据权利要求6所述的扬声器装置，其特征在于，所述密封件的第一开孔的孔径小于或等于所述第一双面胶的第二开孔的孔径。7. The speaker device according to claim 6, wherein the aperture of the first opening of the sealing member is smaller than or equal to the aperture of the second opening of the first double-sided adhesive.
- 根据权利要求1所述的扬声器装置，其特征在于，所述密封件为塑料密封件或钢片密封件或炭纤维片密封件。The loudspeaker device according to claim 1, wherein the sealing element is a plastic sealing element, a steel sheet sealing element, or a carbon fiber sheet sealing element.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/093997 WO2021000100A1 (en) | 2019-06-29 | 2019-06-29 | Loudspeaker device |
| CN201921024880.0U CN210202091U (en) | 2019-06-29 | 2019-07-03 | Loudspeaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/093997 WO2021000100A1 (en) | 2019-06-29 | 2019-06-29 | Loudspeaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021000100A1 true WO2021000100A1 (en) | 2021-01-07 |
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ID=69868856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/093997 WO2021000100A1 (en) | 2019-06-29 | 2019-06-29 | Loudspeaker device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210202091U (en) |
| WO (1) | WO2021000100A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214101763U (en) * | 2020-12-16 | 2021-08-31 | 瑞声光电科技(常州)有限公司 | Loudspeaker box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6608683B1 (en) * | 2000-02-10 | 2003-08-19 | Southwest Sciences Incorporated | Acoustic resonance phase locked photoacoustic spectrometer |
| CN206341395U (en) * | 2016-10-26 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN207968867U (en) * | 2018-02-02 | 2018-10-12 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN109698994A (en) * | 2018-12-29 | 2019-04-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
-
2019
- 2019-06-29 WO PCT/CN2019/093997 patent/WO2021000100A1/en active Application Filing
- 2019-07-03 CN CN201921024880.0U patent/CN210202091U/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6608683B1 (en) * | 2000-02-10 | 2003-08-19 | Southwest Sciences Incorporated | Acoustic resonance phase locked photoacoustic spectrometer |
| CN206341395U (en) * | 2016-10-26 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN207968867U (en) * | 2018-02-02 | 2018-10-12 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN109698994A (en) * | 2018-12-29 | 2019-04-30 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
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| CN210202091U (en) | 2020-03-27 |
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