CN110381395A - Loudspeaker enclosure - Google Patents
Loudspeaker enclosure Download PDFInfo
- Publication number
- CN110381395A CN110381395A CN201910596837.XA CN201910596837A CN110381395A CN 110381395 A CN110381395 A CN 110381395A CN 201910596837 A CN201910596837 A CN 201910596837A CN 110381395 A CN110381395 A CN 110381395A
- Authority
- CN
- China
- Prior art keywords
- sub
- back cavity
- roof
- wall
- loudspeaker enclosure
- 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.)
- Pending
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
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/025—Transducer mountings or cabinet supports enabling variable orientation of transducer of cabinet
Abstract
The present invention provides a kind of loudspeaker enclosures, including upper cover, lid, which is set, to be fixed on the upper cover and the lower cover of accommodating space and the sounding monomer being contained in the accommodating space is collectively formed, the accommodating space is divided into ante-chamber and back cavity by the sounding monomer, the back cavity includes the second sub- back cavity and the sub- back cavity of third for accommodating the first sub- back cavity of the sounding monomer and being connected to respectively with the described first sub- back cavity, the loudspeaker enclosure further includes breathable barrier, the breathable barrier, the upper cover and the lower cover surround the described second sub- back cavity jointly, and the second sub- back cavity and the sub- back cavity of the third are connected to by the breathable barrier with the described first sub- back cavity.Compared with the relevant technologies, loudspeaker enclosure provided by the invention effectively raises the fill volume of back cavity and the sectional area of isolation film, improves the space utilization rate and product competitiveness of the loudspeaker enclosure.
Description
[technical field]
The present invention relates to electroacoustic conversion art more particularly to a kind of loudspeaker enclosures.
[background technique]
With the arrival of mobile internet era, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, mobile phone is undoubtedly most common, most portable mobile terminal device.Currently, the function of mobile phone is extremely various, one of them is just
The music function of high-quality, therefore, the loudspeaker for playing sound be widely applied Intelligent mobile equipment till now it
In.
The loudspeaker enclosure of the relevant technologies includes upper cover, is covered on the upper cover and the lower cover and receipts of accommodating space is collectively formed
It is dissolved in the sounding monomer of the accommodating space, the accommodating space is divided into ante-chamber and back cavity by the sounding monomer.After described
Chamber is often arranged multiple for storing the sub- back cavity of loudspeaker and filling sound-absorbing particle.
However, the loudspeaker enclosure of the relevant technologies, there is no connections between different sub- back cavities, and respectively with being ready for use on separation
The isolation film of sound-absorbing particle.In this way, on the one hand leading to the small volume of the back cavity, on the other hand lead to the sectional area of isolation film
It is not big enough, and then the space of the back cavity is wasted, competitiveness is lower.
Therefore, it is necessary to provide the new loudspeaker enclosure of one kind to solve the above problems.
[summary of the invention]
The technical problem to be solved in the present invention is to provide one kind with room for promotion utilization rate and to have stronger product competition
The loudspeaker enclosure of power.
In order to solve the above technical problems, the present invention provides a kind of loudspeaker enclosure, including upper cover, lid set and are fixed on described
The sounding monomer for covering and being collectively formed the lower cover of accommodating space and be contained in the accommodating space, the sounding monomer will be described
Accommodating space is divided into ante-chamber and back cavity, the back cavity include accommodate the sounding monomer the first sub- back cavity and respectively with it is described
The the second sub- back cavity and the sub- back cavity of third, the loudspeaker enclosure of first sub- back cavity connection further include breathable barrier, described ventilative
Separator, the upper cover and the lower cover surround the described second sub- back cavity, and the second sub- back cavity and third jointly
Back cavity is connected to by the breathable barrier with the described first sub- back cavity.
Preferably, the upper cover includes the roof being oppositely arranged with the lower cover, from the roof to the lower cover direction
The side wall and connection wall of extension, the loudspeaker enclosure further include the connecting cavity by the connection wall through being bent to form, and described first
Sub- back cavity is connected to by the connecting cavity with the sub- back cavity of the third.
Preferably, the connection wall includes the first sub- connection wall extended from the roof to the lower cover, from described
One sub- connection wall vertically bend the second sub- connection wall of extension and continue that vertical bending extends from the sub- connection wall of the third the
Three sub- connection walls, the first sub- connection wall are oppositely arranged with the sub- connection wall of the third, the first sub- connection wall, described
One end of two sub- connection walls and the sub- connection wall of the third is fixedly connected with the side wall, and the other end surrounds jointly with the roof
First opening, the sub- connection wall of third offer the second opening, and the connecting cavity passes through first opening and described first
Sub- back cavity connection, the connecting cavity are connected to by second opening with the sub- back cavity of the third.
Preferably, the roof, the side wall, the first sub- connection wall and the breathable barrier surround described jointly
Second sub- back cavity.
Preferably, breathable barrier includes the first isolation film for having the plate of multiple air holes and being attached at the plate,
First isolation film covers the air hole, and the part air hole is connected to the described second sub- back cavity, another part institute
Air hole is stated to be connected to the connecting cavity.
Preferably, multiple linear branches of the air hole, and the spacing between the adjacent air hole is equal.
Preferably, the upper cover further includes the fixation wall extended from the roof to the lower cover direction, the fixation wall
It is solid including the first sub- fixation wall being fixedly connected with the sub- linking arm side of the third, the second son being fixedly connected with the side wall
Ding Bi, the first groove of the described first sub- fixation wall is opened in along the roof to the lower cover direction and along the roof to institute
The second groove that lower cover direction is opened in the described second sub- fixation wall is stated, first groove is opposite with second groove to be set
It sets, the both ends of the breathable barrier are arranged in first groove and second groove respectively.
Preferably, the upper cover further includes the supporting walls extended from the roof to the lower cover direction, the supporting walls
It is in rectangle along the cross section of the roof to the lower cover direction, the supporting walls offer opposite with second opening the
Three openings, the third opening and second open communication.
Preferably, the extension that the supporting walls are less than the side wall to the lower cover to the development length of the lower cover is long
Degree, the loudspeaker enclosure further includes being covered on second isolation film of the supporting walls far from the roof side, the supporting walls,
The roof and second isolation film surround the sub- back cavity of the third jointly.
Preferably, the upper cover further includes the first powder filling hole for being opened in the roof, covering first powder filling hole
First sealing cover, the second powder filling hole for being opened in the roof and the second sealing cover for covering second powder filling hole, described the
One powder filling hole is connected to the described second sub- back cavity, and second powder filling hole is connected to the sub- back cavity of the third.
Compared with the relevant technologies, loudspeaker enclosure of the invention is by being arranged the second sub- back cavity and the sub- back cavity of the third
It is connected to by the breathable barrier with the described first sub- back cavity, so that the second sub- back cavity and the sub- back cavity of the third are total
With the breathable barrier, the volume of the back cavity is on the one hand increased, on the other hand increases the sectional area of the isolation film,
The space utilization rate of the loudspeaker enclosure back cavity is improved, product competitiveness is improved.
[Detailed description of the invention]
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the schematic perspective view of loudspeaker enclosure provided by the invention；
Fig. 2 is the schematic perspective view of another angle of loudspeaker enclosure provided by the invention；
Fig. 3 is the stereochemical structure decomposing schematic representation of loudspeaker enclosure provided by the invention；
Fig. 4 is the stereochemical structure decomposing schematic representation of the upper cover of loudspeaker enclosure provided by the invention；
Fig. 5 is cross-sectional view of the loudspeaker enclosure shown in FIG. 1 along V-V line；
Fig. 6 is the part A enlarged drawing of loudspeaker enclosure shown in fig. 5；
Fig. 7 is cross-sectional view of the loudspeaker enclosure shown in FIG. 1 along VII-VII line；
Fig. 8 is the part B enlarged drawing of loudspeaker enclosure shown in Fig. 7.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 8 is please referred to, the present invention provides a kind of loudspeaker enclosure 100, the loudspeaker enclosure 100 includes upper
Lid 10, lid set the lower cover 30 for being fixed on the upper cover 10 and accommodating space being collectively formed, the hair being contained in the accommodating space
Sound monomer 50, breathable barrier 70 and the second isolation film 90.Wherein, before the accommodating space is divided by the sounding monomer 50
Chamber 102 and back cavity.
The back cavity include accommodate the sounding monomer 50 the first sub- back cavity 1031 and respectively with the described first sub- back cavity
The the second sub- back cavity 1033 and the sub- back cavity 1035 of third of 1031 connections.The breathable barrier 70, the upper cover 10 and it is described under
Lid 30 surrounds the described second sub- back cavity 1033 jointly, and the second sub- back cavity 1033 and the sub- back cavity 1035 of the third pass through
The breathable barrier 70 is connected to the described first sub- back cavity 1031.
The upper cover 10 includes the roof 11 being oppositely arranged with the lower cover 30, from the roof 11 to 30 side of lower cover
To the side wall 12 of extension, connection wall 13, fixation wall 14, supporting walls 15, the first powder filling hole 16 for being opened in the roof 11, covering
First sealing cover 17 in first powder filling hole 16, the second powder filling hole 18 for being opened in the roof 11 and covering described second fill
Second sealing cover 19 in powder hole 18.
The side wall 12 extends from the periphery of the roof 11 to 30 direction of lower cover, and the roof 11, the side
Wall 12 and the lower cover 30 surround the accommodating space jointly.
The connection wall 13 and the side wall 12 and the breathable barrier 70 surround connecting cavity 104 jointly, and described first
Sub- back cavity 1031 is connected to by the connecting cavity 104 with the sub- back cavity 1035 of the third.
Specifically, the connection wall 13 include the first sub- connection wall 131 extended from the roof 11 to the lower cover 30,
Continue from the described first sub- the second sub- connection wall 133 that vertically bending extends of connection wall 131 and from the described second sub- connection wall 133
The sub- connection wall 135 of third that vertical bending extends, the first sub- connection wall 131 is opposite with the sub- connection wall 135 of the third to be set
It sets, one end and the side of the first sub- connection wall 131, the second sub- connection wall 133 and the sub- connection wall 135 of the third
Wall 12 is fixedly connected, and the other end and the roof 11 surround the first opening 105 jointly, and the sub- connection wall 135 of third offers
Second opening 1351, the connecting cavity 104 are connected to by first opening 105 with the described first sub- back cavity 1031, the company
Chamber 104 is connect to be connected to by second opening 1351 with the sub- back cavity 1035 of the third.
The roof 11, the side wall 12, the first sub- connection wall 131 and the breathable barrier surround described jointly
Second sub- back cavity 1033.
The fixation wall 14 include the first sub- fixation wall 141 being fixedly connected with the sub- connection wall 135 of the third, with it is described
The second sub- fixation wall 143 that side wall 12 is fixedly connected is opened in first son along the roof 11 to 30 direction of lower cover
First groove 145 of fixation wall 141 and the described second sub- fixation wall 143 is opened in along the roof 11 to 30 direction of lower cover
The second groove 147, wherein first groove 145 is oppositely arranged with second groove 147, the breathable barrier 70
Both ends be arranged in first groove 145 and second groove 147 respectively.
The supporting walls 15 are in rectangle along the cross section of the roof 11 to 30 direction of lower cover, and the supporting walls 15 are opened
Equipped with the third opening 151 opposite with second opening 1351, the third opening 151 connects with second opening 1351
It is logical.
The extension that the supporting walls 15 are less than the side wall 12 to the lower cover 30 to the development length of the lower cover 30 is long
Degree, second isolation film 90 is covered on the supporting walls 15 far from 11 side of roof, and the supporting walls 15, the top
Wall 11 and second isolation film 90 surround the sub- back cavity 1035 of the third jointly.
First powder filling hole 16 is connected to the described second sub- back cavity 1031, second powder filling hole 18 and third
Back cavity 1035 is connected to.The loudspeaker enclosure 100 is by first powder filling hole 16 and second powder filling hole 18 respectively to described
Sound-absorbing particle is added in second sub- back cavity 1033 and the sub- back cavity 1035 of the third.
The breathable barrier 70 include have the plate 71 of multiple air holes 711 and be attached at the first of the plate 71 every
From film 73.Wherein, first isolation film 73 covers the air hole 711, and the part air hole 711 and second son
Back cavity is connected to, and air hole 711 described in another part is connected to the connecting cavity 104.
Specifically, multiple linearly distributions of the air hole 711, and the spacing between the adjacent air hole 711 is equal.
Compared with the relevant technologies, loudspeaker enclosure 100 of the invention is by being arranged the second sub- back cavity 1033 and described the
Three sub- back cavities 1035 are connected to by the breathable barrier 70 with the described first sub- back cavity 1031, so that the second sub- back cavity
1033 and the sub- back cavity 1035 of the third share the breathable barrier 70, on the one hand increase the volume of the back cavity, it is another
Aspect increases the sectional area of the isolation film, improves the space utilization rate of 100 back cavity of loudspeaker enclosure, improves product
Competitiveness.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of loudspeaker enclosure sets lower cover and the receiving being fixed on the upper cover and accommodating space is collectively formed including upper cover, lid
In the sounding monomer in the accommodating space, the accommodating space is divided into ante-chamber and back cavity, feature by the sounding monomer
It is, the back cavity includes second for accommodating the first sub- back cavity of the sounding monomer and being connected to respectively with the described first sub- back cavity
Sub- back cavity and the sub- back cavity of third, the loudspeaker enclosure further include breathable barrier, the breathable barrier, the upper cover and described
Lower cover surrounds the described second sub- back cavity jointly, and the second sub- back cavity and the sub- back cavity of the third pass through the ventilative isolation
Part is connected to the described first sub- back cavity.
2. loudspeaker enclosure according to claim 1, which is characterized in that the upper cover includes being oppositely arranged with the lower cover
Roof, the side wall extended from the roof to the lower cover direction and connection wall, the connection wall and the side wall and described
Air bound off member surrounds connecting cavity jointly, and the first sub- back cavity is connected to by the connecting cavity with the sub- back cavity of the third.
3. loudspeaker enclosure according to claim 2, which is characterized in that the connection wall includes from the roof under described
It covers the first sub- connection wall extended, vertically bend from the described first sub- connection wall the second sub- connection wall of extension and from described second
Sub- connection wall continues the sub- connection wall of third that vertical bending extends, and the first sub- connection wall is opposite with the sub- connection wall of the third
Setting, one end of the first sub- connection wall, the second sub- connection wall and the sub- connection wall of the third is fixed with the side wall
Connection, the other end and the roof surround the first opening jointly, and the sub- connection wall of third offers the second opening, the connection
Chamber is connected to by first opening with the described first sub- back cavity, and the connecting cavity passes through second opening and third
Back cavity connection.
4. loudspeaker enclosure according to claim 3, which is characterized in that the roof, the side wall, the first son connection
Wall and the breathable barrier surround the described second sub- back cavity jointly.
5. loudspeaker enclosure according to claim 4, which is characterized in that breathable barrier includes the plate for having multiple air holes
And be attached at the first isolation film of the plate, first isolation film covers the air hole, and the part air hole with
The second sub- back cavity is connected to, and air hole described in another part is connected to the connecting cavity.
6. loudspeaker enclosure according to claim 5, which is characterized in that multiple linear branches of air hole, and it is adjacent
Spacing between the air hole is equal.
7. loudspeaker enclosure according to claim 5, which is characterized in that the upper cover further includes from the roof under described
Lid direction extend fixation wall, the fixation wall include the first sub- fixation wall being fixedly connected with the sub- connection wall of the third, with
The second sub- fixation wall that the side wall is fixedly connected is opened in the described first sub- fixation wall along the roof to the lower cover direction
The first groove and the second groove of the described second sub- fixation wall is opened in the lower cover direction along the roof, described first
Groove is oppositely arranged with second groove, and the both ends of the breathable barrier are arranged in first groove and described respectively
Two grooves.
8. loudspeaker enclosure according to claim 3, which is characterized in that the upper cover further includes from the roof under described
The supporting walls that lid direction extends, the supporting walls are in rectangle, the support along the cross section of the roof to the lower cover direction
Wall offers the third opposite with second opening and is open, the third opening and second open communication.
9. loudspeaker enclosure according to claim 8, which is characterized in that the development length of the supporting walls to the lower cover is small
In the side wall to the development length of the lower cover, the loudspeaker enclosure further includes being covered on the supporting walls far from the roof
Second isolation film of side, the supporting walls, the roof and second isolation film surround the sub- back cavity of the third jointly.
10. loudspeaker enclosure according to claim 2, which is characterized in that the upper cover further includes being opened in the roof
First powder filling hole, the first sealing cover for covering first powder filling hole, the second powder filling hole for being opened in the roof and covering institute
State second sealing cover in the second powder filling hole, first powder filling hole is connected to the described second sub- back cavity, second powder filling hole with
The sub- back cavity connection of third.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/094053 WO2021000153A1 (en) | 2019-06-30 | 2019-06-30 | Speaker box |
| CNPCT/CN2019/094053 | 2019-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110381395A true CN110381395A (en) | 2019-10-25 |
Family
ID=68251797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910596837.XA Pending CN110381395A (en) | 2019-06-30 | 2019-07-02 | Loudspeaker enclosure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110381395A (en) |
| WO (1) | WO2021000153A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082079A1 (en) * | 2019-11-01 | 2021-05-06 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
| WO2022006913A1 (en) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Loudspeaker system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438342B (en) * | 2021-05-21 | 2022-07-01 | 北京荣耀终端有限公司 | Loudspeaker module and electronic equipment |
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| CN101500185A (en) * | 2008-01-30 | 2009-08-05 | 深圳富泰宏精密工业有限公司 | Loudspeaker assembly |
| CN106851493A (en) * | 2017-01-22 | 2017-06-13 | 瑞声科技(新加坡)有限公司 | The method of loudspeaker enclosure and its filling sound absorption powder |
| CN207099326U (en) * | 2017-08-11 | 2018-03-13 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
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| CN106982406A (en) * | 2017-01-22 | 2017-07-25 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
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| CN208638719U (en) * | 2018-08-10 | 2019-03-22 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN208317006U (en) * | 2018-11-28 | 2019-01-01 | 瑞声光电科技(常州)有限公司 | Loudspeaker enclosure |
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- 2019-07-02 CN CN201910596837.XA patent/CN110381395A/en active Pending
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| CN101500185A (en) * | 2008-01-30 | 2009-08-05 | 深圳富泰宏精密工业有限公司 | Loudspeaker assembly |
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| WO2021082079A1 (en) * | 2019-11-01 | 2021-05-06 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
| WO2022006913A1 (en) * | 2020-07-10 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Loudspeaker system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021000153A1 (en) | 2021-01-07 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191025 |