CN208638678U - Loudspeaker enclosure - Google Patents
Loudspeaker enclosure Download PDFInfo
- Publication number
- CN208638678U CN208638678U CN201821287631.6U CN201821287631U CN208638678U CN 208638678 U CN208638678 U CN 208638678U CN 201821287631 U CN201821287631 U CN 201821287631U CN 208638678 U CN208638678 U CN 208638678U
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- breathable barrier
- back cavity
- snap
- gauge
- 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.)
- Expired - Fee Related
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
It includes the shell with accommodating space, sounding monomer and breathable barrier and retaining wall that the utility model, which discloses a kind of loudspeaker enclosure,；Sounding monomer includes vibrating diaphragm, accommodating space is separated into ante-chamber and back cavity by vibrating diaphragm, back cavity is divided into interconnected the first back cavity and the second back cavity by retaining wall, sounding monomer is located at the first back cavity, sound-absorbing particle is filled in second back cavity, sound-absorbing particle is packaged in the second back cavity by breathable barrier, and breathable barrier includes the first breathable barrier and the second breathable barrier；Retaining wall includes the first retaining wall and the second retaining wall；First retaining wall is equipped with first through hole, and first through hole is completely covered in the first breathable barrier；Second retaining wall, which is equipped with, is separated into two-part fracture portion for the second retaining wall, is fixed on the second retaining wall and is arranged in the snap-gauge in fracture portion, and snap-gauge is equipped with the second through-hole, and the second through-hole is completely covered in the second breathable barrier.The loudspeaker enclosure of the utility model is low to space structure requirement, and production cost is low and acoustical behavior is good.
Description
[technical field]
The utility model relates to acoustic-electric field more particularly to a kind of loudspeaker enclosures for applying to portable electronic product.
[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
It is the music function of high-quality, therefore, the loudspeaker enclosure for playing sound is widely applied Intelligent mobile equipment till now
Among.
The loudspeaking case of the relevant technologies includes upper cover, covers to set and be fixed on the upper cover and be collectively formed under accommodating space
The sounding monomer and breathable barrier that cover, are contained in the accommodating space and the retaining wall for being formed in the accommodating space；Institute
It states sounding monomer and the upper cover surrounds ante-chamber, the sounding monomer, the lower cover and the upper cover surround back cavity jointly, described
The back cavity is divided into interconnected the first back cavity and the second back cavity by retaining wall, after the sounding monomer is located at described first
Chamber, second back cavity is interior to fill sound-absorbing particle, and the sound-absorbing particle is packaged in second back cavity by the breathable barrier
It is interior.
However, in the related technology, molding breathable barrier channel is higher to space requirement in the accommodating space, that is, need
Want there are enough backward travels in accommodating space, and product is without other characteristic interference oblique tops in oblique top fallback procedures, to loudspeaker
The structure limitation of case is bigger.And when there is characteristic interference oblique top in loudspeaker enclosure, only by the side of oblique top injection molding breathable barrier
Formula cannot achieve.
Therefore, it is really necessary to provide a kind of new loudspeaker enclosure solution above-mentioned technical problem.
[utility model content]
The purpose of this utility model is to provide a kind of pair of loudspeakers that loudspeaker enclosure space requirement is low and production cost is low
Case.
In order to achieve the above object, the utility model provides a kind of loudspeaker enclosure comprising the shell with accommodating space
Body, the sounding monomer being contained in the accommodating space and breathable barrier and the retaining wall for being formed in the accommodating space；Institute
Stating sounding monomer includes the vibrating diaphragm for vibration sounding, and the accommodating space is separated into ante-chamber and back cavity by the vibrating diaphragm, described
The back cavity is divided into interconnected the first back cavity and the second back cavity by retaining wall, after the sounding monomer is located at described first
Chamber, second back cavity is interior to fill sound-absorbing particle, and the sound-absorbing particle is packaged in second back cavity by the breathable barrier
It is interior, wherein the breathable barrier includes the first breathable barrier and the second breathable barrier；The retaining wall includes the first retaining wall
With the second retaining wall extended by first retaining wall；First retaining wall is equipped with through first through hole thereon, and described first
Breathable barrier, which is sticked, to be fixed on first retaining wall and the first through hole is completely covered；Second retaining wall, which is equipped with, runs through it
It is upper and second retaining wall is separated into two-part fracture portion, the loudspeaker enclosure further include be fixed on second retaining wall and
It is arranged in the snap-gauge in the fracture portion, the snap-gauge is equipped with the second through-hole through thereon, and second breathable barrier is sticked
It is fixed on the snap-gauge and second through-hole is completely covered.
Preferably, the one end in the two-part close fracture portion of second retaining wall offer respectively the first card slot and
Second card slot, the opposite end of the snap-gauge are inserted in first card slot and the second card slot respectively and form fixation.
Preferably, the snap-gauge is made of metal material.
Preferably, first breathable barrier and first retaining wall are formed by injection molding fixes, the snap-gauge and institute
It states and is fixed between the second breathable barrier by glue.
Preferably, the shell includes upper cover and is covered on the upper cover and is collectively formed under the accommodating space
Lid, the retaining wall are extended to form from the upper cover to the lower cover direction.
Preferably, it is all provided with sealant between the lower cover and the retaining wall and between the lower cover and the snap-gauge, passed through
The sealant makes between the lower cover and the retaining wall, and makes to be respectively formed sealing between the lower cover and the snap-gauge.
Preferably, the sealant is glue-line or foam.
Preferably, the upper cover and the lower cover form sealing by ultrasonic bonding and fix.
Preferably, first breathable barrier is attached at the side close to first back cavity of first retaining wall；
Second breathable barrier is attached at the side close to first back cavity of the snap-gauge.
Preferably, the retaining wall and the upper cover are integrated injection molding.
Compared with the relevant technologies, a kind of loudspeaker enclosure of the utility model can flexibly be selected according to environment in different loudspeaker enclosures
It selects the mode that oblique top injection molding breathable barrier and snap-gauge gluing breathable barrier combine and forms breathable barrier channel, by back cavity
It is divided into the first back cavity and the second back cavity, the sounding monomer is located at first back cavity, fills sound-absorbing in second back cavity
Particle.A kind of loudspeaker enclosure of the utility model is low to space requirement, and the retaining wall for that can be molded breathable barrier is infused using oblique top
The mode for moulding breathable barrier can save the cost of manufacture of snap-gauge and assemble the cost of labor of snap-gauge.For that cannot be molded
The retaining wall of breathable barrier uses snap-gauge gluing breathable barrier, so solve loudspeaker enclosure internal cause without enough backward travels or
There are other characteristic interference oblique tops and the mode by oblique top injection molding breathable barrier is caused to cannot achieve molding breathable barrier channel
The technical issues of.
[Detailed description of the invention]
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the schematic perspective view of the utility model loudspeaker enclosure；
Fig. 2 is the part isometric structural exploded view one of Fig. 1；
Fig. 3 is the part isometric structural exploded view two of Fig. 1；
Fig. 4 is the cut-away view of the line A-A along Fig. 1.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Please join shown in Fig. 1-4 simultaneously, the utility model provides a kind of loudspeaker enclosure 100 comprising shell, sounding monomer
3, retaining wall and breathable barrier.The shell has accommodating space 10, and the sounding monomer 3 is contained in the accommodating space 10
Interior, the sounding monomer 3 includes the vibrating diaphragm 31 for vibration sounding, and the accommodating space 10 is separated into ante-chamber by the vibrating diaphragm 31
101 and back cavity 102.Ante-chamber 101 is used for sounding.Back cavity 102 is for improving frequency acoustic performance.
The retaining wall is formed in the accommodating space 10.The back cavity 102 is divided into interconnected by the retaining wall
First back cavity 1021 and the second back cavity 1022, the sounding monomer 3 are located in first back cavity 1021, second back cavity
Sound-absorbing particle is filled in 1022, for example, the sound-absorbing particle is zeolite granular.
The breathable barrier includes the first breathable barrier 51 and the second breathable barrier 52；The retaining wall includes first
Retaining wall 41 and the second retaining wall 42 extended by first retaining wall 41；First retaining wall 41 is equipped with logical through first thereon
Hole 411, the first through hole 411 are to pass through oblique top injection molding.First breathable barrier 51, which is sticked, is fixed on described
One retaining wall 41 and the first through hole 411 is completely covered；Second retaining wall 42 is equipped with through thereon and by second retaining wall
42 are separated into two-part fracture portion 423, and the loudspeaker enclosure 100 further includes being fixed on second retaining wall 42 and being arranged in institute
The snap-gauge 8 in fracture portion 423 is stated, the snap-gauge 8 is equipped with the second through-hole 81 through thereon, and second breathable barrier 52 is sticked
It is fixed on the snap-gauge 8 and second through-hole 81 is completely covered.
The sound-absorbing particle is packaged in described by first breathable barrier 51 and second breathable barrier 52
In two back cavities 1022, so that second back cavity 1022 forms the virtual operatic tunes, to increase propagation of the sound wave in the space
Path effectively improves the frequency acoustic performance of the loudspeaker enclosure 100.It should be noted that the breathable barrier is yes
Function is to allow air to pass through mutually circulation, but other materials is prevented mutually to circulate.
In the present embodiment, the one end in the two-part close fracture portion 423 of second retaining wall 42 offers respectively
First card slot 421 and the second card slot 422, the opposite end of the snap-gauge 8 are inserted in first card slot 421 and the second card respectively
In slot 422 and form fixation.
More preferably, the snap-gauge 8 is made of metal material.
More preferably, first breathable barrier 51, which is formed with first retaining wall 41 by injection molding, fixes, the snap-gauge 8
It is fixed between second breathable barrier 52 by glue.
In the present embodiment, the shell includes upper cover 1 and lower cover 2, and the upper cover 1 is opposite with the lower cover 2 and interval is set
It sets, the lid of lower cover 2, which is set, to be fixed on the upper cover 1 and accommodating space 10 is collectively formed.The retaining wall is from the upper cover 1 to described
2 direction of lower cover extends to form.
The upper cover 1 and the lower cover 2 form sealing by ultrasonic bonding and fix, certainly can also by gluing mode or
Other way is realized.
In the present embodiment, sealing is all provided between the lower cover 2 and the retaining wall and between the lower cover 2 and the snap-gauge 8
Layer, makes to be respectively formed between the lower cover 2 and the retaining wall and between the lower cover 2 and the snap-gauge 8 close by the sealant
Envelope.For example, the sealant is to pass through the gluing glue-line formed or foam of filling etc..
More preferably, first breathable barrier 51 is attached at close first back cavity 1021 of first retaining wall 41
Side；Second breathable barrier 52 is attached at the side close to first back cavity 1021 of the snap-gauge 8.The structure
Position setting increase the effective volume of second back cavity 1022, further improve frequency acoustic performance.
More preferably, the retaining wall and the upper cover 1 are integrated injection molding.
Compared with the relevant technologies, a kind of loudspeaker enclosure of the utility model can flexibly be selected according to environment in different loudspeaker enclosures
It selects the mode that oblique top injection molding breathable barrier and snap-gauge gluing breathable barrier combine and forms breathable barrier channel, by back cavity
It is divided into the first back cavity and the second back cavity, the sounding monomer is located at first back cavity, fills sound-absorbing in second back cavity
Particle.A kind of loudspeaker enclosure of the utility model is low to space requirement, and the retaining wall for that can be molded breathable barrier is infused using oblique top
The mode for moulding breathable barrier can save the cost of manufacture of snap-gauge and assemble the cost of labor of snap-gauge.For that cannot be molded
The retaining wall of breathable barrier uses snap-gauge gluing breathable barrier, so solve loudspeaker enclosure internal cause without enough backward travels or
There are other characteristic interference oblique tops and the mode by oblique top injection molding breathable barrier is caused to cannot achieve molding breathable barrier channel
The technical issues of.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of loudspeaker enclosure comprising shell, the sounding monomer that is contained in the accommodating space with accommodating space and
Breathable barrier and the retaining wall for being formed in the accommodating space；The sounding monomer includes the vibrating diaphragm for vibration sounding, institute
It states vibrating diaphragm and the accommodating space is separated into ante-chamber and back cavity, after the back cavity is divided into interconnected first by the retaining wall
Chamber and the second back cavity, the sounding monomer are located at first back cavity, and sound-absorbing particle is filled in second back cavity, described ventilative
The sound-absorbing particle is packaged in second back cavity by separator, which is characterized in that the breathable barrier includes first saturating
Air bound off member and the second breathable barrier；The retaining wall includes the first retaining wall and the second retaining wall by first retaining wall extension；
First retaining wall is equipped with the first through hole through thereon, and first breathable barrier, which is sticked, is fixed on first retaining wall
And the first through hole is completely covered；Second retaining wall is equipped with two-part through being separated into thereon and by second retaining wall
Fracture portion, the loudspeaker enclosure further include the snap-gauge for being fixed on second retaining wall and being arranged in the fracture portion, the snap-gauge
Equipped with through the second through-hole thereon, second breathable barrier, which is sticked, to be fixed on the snap-gauge and is completely covered described second
Through-hole.
2. loudspeaker enclosure according to claim 1, which is characterized in that the two-part of second retaining wall is broken close to described
One end of oral area offers the first card slot and the second card slot respectively, and the opposite end of the snap-gauge is inserted in first card respectively
In slot and the second card slot and form fixation.
3. loudspeaker enclosure according to claim 1, which is characterized in that the snap-gauge is made of metal material.
4. loudspeaker enclosure according to claim 1, which is characterized in that first breathable barrier and first retaining wall
It is formed and is fixed by injection molding, fixed between the snap-gauge and second breathable barrier by glue.
5. loudspeaker enclosure according to claim 1, which is characterized in that the shell includes upper cover and is covered on described
The lower cover of the accommodating space is covered and is collectively formed, the retaining wall is extended to form from the upper cover to the lower cover direction.
6. loudspeaker enclosure according to claim 5, which is characterized in that between the lower cover and the retaining wall and under described
It is all provided with sealant between lid and the snap-gauge, is made between the lower cover and the retaining wall by the sealant, and is made described
Sealing is respectively formed between lower cover and the snap-gauge.
7. loudspeaker enclosure according to claim 6, which is characterized in that the sealant is glue-line or foam.
8. loudspeaker enclosure according to claim 7, which is characterized in that the upper cover and the lower cover pass through ultrasonic bonding
Sealing is formed to fix.
9. loudspeaker enclosure according to claim 1, which is characterized in that first breathable barrier is attached at described first
The side close to first back cavity of retaining wall；After second breathable barrier is attached at close described the first of the snap-gauge
The side of chamber.
10. loudspeaker enclosure according to claim 5, which is characterized in that the retaining wall is integrated with the upper cover and is molded into
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287631.6U CN208638678U (en) | 2018-08-09 | 2018-08-09 | Loudspeaker enclosure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287631.6U CN208638678U (en) | 2018-08-09 | 2018-08-09 | Loudspeaker enclosure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638678U true CN208638678U (en) | 2019-03-22 |
Family
ID=65740167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287631.6U Expired - Fee Related CN208638678U (en) | 2018-08-09 | 2018-08-09 | Loudspeaker enclosure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381395A (en) * | 2019-06-30 | 2019-10-25 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN114554372A (en) * | 2022-03-21 | 2022-05-27 | 歌尔股份有限公司 | Sound production device and electronic device |
-
2018
- 2018-08-09 CN CN201821287631.6U patent/CN208638678U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381395A (en) * | 2019-06-30 | 2019-10-25 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN114554372A (en) * | 2022-03-21 | 2022-05-27 | 歌尔股份有限公司 | Sound production device and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210809 |