CN108462926A - Loudspeaker enclosure - Google Patents
Loudspeaker enclosure Download PDFInfo
- Publication number
- CN108462926A CN108462926A CN201810006496.1A CN201810006496A CN108462926A CN 108462926 A CN108462926 A CN 108462926A CN 201810006496 A CN201810006496 A CN 201810006496A CN 108462926 A CN108462926 A CN 108462926A
- Authority
- CN
- China
- Prior art keywords
- saddle
- sounding monomer
- sound channel
- glue
- 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.)
- Granted
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention provides a kind of loudspeaker enclosure, including lower cover, upper cover, sounding monomer, leads sound channel, saddle and glue slot；The upper cover is equipped with the fracture close to the side for leading sound channel for being opened in supporting walls of supporting walls, and the sounding monomer support is fixed on the supporting walls and surrounds the preceding operatic tunes jointly with the upper cover, and the preceding operatic tunes is connected to the sound channel of leading；The saddle is extended to form from the sound channel of leading to the fracture direction, and the glue slot is recessed by the saddle to be formed；The glue slot is located at the side that sound channel is led far from described in of the saddle, the sounding monomer is supported in the saddle and falls into the glue slot to the orthographic projection part in the upper cover direction, and filling glue makes the sounding monomer be fixed with the saddle in the glue slot.Compared with the relevant technologies, loudspeaker enclosure water resistance of the invention is good and acoustical behavior is excellent, good reliability.
Description
Technical field
The present invention relates to loudspeaker enclosure more particularly to a kind of loudspeaker enclosures applying to portable electronic product.
Background technology
During the portable equipments fast development such as mobile phone, people are more and more stronger to the Functional Requirement of product,
For loudspeaker enclosure, it is good not require nothing more than its acoustical behavior, more and more to also proposed requirement to water resistance.
The loudspeaker enclosure of the relevant technologies includes that upper cover and the upper cover assemble and to form the lower cover of receiving space, be contained in this
Sounding monomer in receiving space and the channel of speaking being formed in the receiving space, the sounding monomer are enclosed with the upper cover
At the preceding operatic tunes, the sounding monomer surrounds back cavity, channel and the preceding sound of speaking jointly with the lower cover and the upper cover
Chamber forms ante-chamber and the preceding operatic tunes is in communication with the outside.The upper cover is equipped with to what the lower cover direction extended and is used to support institute
State the rectangular supporting walls of sounding monomer.In order to realize waterproof, the four of the supporting walls of the sounding monomer must will be supported
A equal gluing of side wall and the vibrating diaphragm side of the sounding monomer are glued.
However, in the structure of four edge gluings, because cementing layer (glue layer) need to occupy the height space of 0.5mm, i.e., the described branch
Speak described in the face for supportting wall channel side because of cementing layer occupied space, to reduce the height in the channel of speaking,
The space of the ante-chamber is exactly reduced, and then affects the acoustical behavior of the loudspeaker enclosure.In the related technology in order not to shadow
Ring the height in channel of speaking, then only in three edge gluings of supporting walls, face speak channel one side without gluing gluing, then the side
Leakproofness is ineffective, i.e., the structure is to sacrifice waterproof reliability as cost.
Therefore, it is necessary to provide a kind of new loudspeaker enclosure solution above-mentioned technical problem.
Invention content
The purpose of the present invention is overcoming above-mentioned technical problem, the loud speaker that a kind of water resistance is good and acoustical behavior is excellent is provided
Case.
To achieve the above object, the present invention provides a kind of loudspeaker enclosure, including lower cover and the lower cover surround receiving jointly
The upper cover in space, the sounding monomer being contained in the receiving space, be formed in the upper cover lead sound channel, saddle and benefit
Glue groove；The upper cover is equipped with the supporting walls for being used to support the sounding monomer, and the supporting walls lead sound channel close to described
Side setting is in fracture, and the sounding monomer support is fixed on the supporting walls and surrounds the preceding operatic tunes, institute jointly with the upper cover
The operatic tunes is connected to by the fracture with the sound channel of leading before stating；The saddle is by the close lower cover for leading sound channel
The one lateral fracture direction extends to form, and the glue slot is formed by being recessed close to the side of the lower cover for the saddle；
The glue slot is located at the side that sound channel is led far from described in of the saddle, and the sounding monomer leads sound channel close to described
Side be supported in the saddle and the sounding monomer falls into the glue slot, institute to the orthographic projection part in the upper cover direction
Stating filling glue in glue slot makes the sounding monomer be fixed with the saddle.
Preferably, the width of the saddle is 0.15mm-0.25mm.
Preferably, the width of the glue slot is 0.08mm-0.12mm.
Preferably, the depth of the glue slot is 0.03mm-0.07mm.
Preferably, the glue thickness between the sounding monomer and the saddle is 0.02mm-0.04mm.
Preferably, the sounding monomer is more than 0.10mm with the minimum range for leading sound channel.
Preferably, the supporting walls are in step-like, include the bottom wall extended from the upper cover to the lower cover direction and by
The side wall that the outer peripheral edge of the bottom wall extends to the lower cover direction sets the first glue between the sounding monomer and the bottom wall
Layer, which is formed, to be fixed, and is set the second glue layer between the sounding monomer and the side wall and is formed fixation.
Preferably, the side of the close lower cover of the bottom wall and being located at close to the side of the lower cover for the saddle
Same plane.
Preferably, the upper cover, the supporting walls and the sound channel of leading are integrated injection molding.
Compared with prior art, loudspeaker enclosure provided by the invention is from the sound channel of leading to the fracture side of the supporting walls
To the saddle is extended to form, support while the sounding monomer is set to be fixed on the supporting walls and the saddle, and in institute
That states saddle opens up the glue slot far from the side for leading sound channel, by gluing make the sounding monomer respectively with it is described
The fixation of supporting walls and the saddle realizes the structure of the periphery of the sounding monomer being completely fixed, has reached water proofing property
It can stable and good water-proof effect purpose；And the design of the fracture texture of the supporting walls, high degree increase institute
The height for leading sound channel and the preceding operatic tunes junction is stated, that is, increases the height of speaking for leading sound channel, makes the preceding sound
Speaking for chamber is smooth, and then effectively improves the acoustical behavior of the loudspeaker enclosure.
Description of the drawings
Fig. 1 is the dimensional structure diagram of loudspeaker enclosure of the present invention；
Fig. 2 is the part isometric structural decomposition diagram of loudspeaker enclosure of the present invention；
Fig. 3 is magnified partial view shown in B in Fig. 2；
Fig. 4 is the sectional view of the line A-A along Fig. 1；
Fig. 5 is magnified partial view shown in C in Fig. 4.
Specific implementation mode
Below in conjunction with drawings and embodiments, the invention will be further described.
Please join simultaneously shown in Fig. 1-3, the present invention provides a kind of loudspeaker enclosure 100, including upper cover 1, lower cover 2, sounding monomer
3, sound channel 4, saddle 5 and glue slot 6 are led.
Incorporated by reference to shown in Fig. 4-5, the lower cover 2 is covered on the upper cover 1 and surrounds receiving space 10 jointly.The upper cover
1 and the lower cover 2 can be structure as a whole or separate structure.
Specifically, the upper cover 1, which is equipped with, is used to support the supporting walls 11 of the sounding monomer 3, such as from upper cover 1 to described
2 direction of lower cover extends to form, the structure annular in shape of supporting walls 11 described in present embodiment.The supporting walls 11 are led close to described
The side setting in sound channel 4 is in fracture 12.
In present embodiment, the supporting walls 11 are in step-like, including are extended from the upper cover 1 to 2 direction of the lower cover
Bottom wall 111 and side wall 112 from the outer peripheral edge of the bottom wall 111 to 2 direction of the lower cover that extend from.
The receiving of sounding monomer 3 is fixed in the receiving space 10, and the receiving space 10 is separated into preceding sound
Chamber 7 and back cavity 101.
Specifically, the sounding monomer 3 be fixed on the supporting walls 11 formed fixing seal, and the sounding monomer 3 with
The operatic tunes 7 before the upper cover surrounds jointly.
It is arranged with the interval of the upper cover 1 that is, the sounding monomer 3 is supported in the supporting walls 11 and is formed, and with
The upper cover 1 surrounds the preceding operatic tunes 7 jointly；The sounding monomer 3 surrounds described jointly with the upper cover 1 and the lower cover 2
Back cavity 101.
In present embodiment, the sounding monomer 3 is supported in the bottom wall 111 of the supporting walls 11, and the side wall 112 is right
The sounding monomer 3 forms position-limiting action.It is solid by the way that the first glue layer 8 is arranged between the sounding monomer 3 and the bottom wall 111
Fixed connection；It is fixedly connected between the sounding monomer 3 and the side wall 112 by the way that the second glue layer 9 is arranged.The double-deck glue layer knot
Structure makes the fixation of the sounding monomer 3 more secured.
The sound channel 4 of leading is formed in the receiving space 10.Specifically, the sound channel 4 of leading is formed on described
Lid 1 can be an integral molding structure with the upper cover 1.
Ante-chamber 102 is collectively formed with the preceding operatic tunes 7 in the sound channel 4 of leading, and the preceding operatic tunes 7 is in communication with the outside.
Specifically, the preceding operatic tunes 7 is connected to by the fracture 12 with the sound channel 4 of leading.
In present embodiment, the upper cover 1, the supporting walls 11 and the sound channel 4 of leading are integrated injection molding, increase
Reliability of structure and stability.
The saddle 5 is by lateral 12 direction of the fracture extension shape close to the lower cover 2 for leading sound channel 4
At.The sounding monomer 3 is supported in the saddle 5 close to the side for leading sound channel 4.
In present embodiment, more preferably, the bottom wall 111 close to the close of the side of the lower cover 2 and the saddle 5
The side of the lower cover 2 is generally aligned in the same plane.The structure may make the sounding monomer 3 while be fixed on 11 He of the supporting walls
Structure more stable stabilization when the saddle 5.
The glue slot 6 is formed by being recessed close to the side of the lower cover 2 for the saddle 5, and the glue slot 6 is located at
The side that sound channel 4 is led far from described in of the saddle 5.
In present embodiment, the sounding monomer 3 falls into the glue slot 6 to the orthographic projection part in 1 direction of the upper cover.
That is, when the sounding monomer 3 is supported in the saddle 5, some structural cover sets one of the glue slot 6
Point.
Because the sounding monomer 3 does not cover the glue slot 6 completely, can be formed by injecting glue 91 in the side wall
When second glue layer 9, the glue 91 fills and overflows to the sounding monomer 3 by flowing into interior realize of the glue slot 6,
To make the sounding monomer 3 achieve a fixed connection by glue and the saddle 5.
Glue thickness between the sounding monomer and the saddle is 0.02mm-0.04mm, for example, present embodiment
In, the glue 91 is overflow by the glue slot 6 to the sounding monomer 3 and the shape between the sounding monomer 3 and the saddle 5
At thickness be preferably 0.03mm.The sounding monomer 3 and the saddle 5 are formed admittedly by the glue 91 of the thickness
It is fixed.
So far, above structure is the whole fixing seals for the periphery for realizing the sounding monomer 3, i.e., the described sounding monomer
3 form fixing seal with the supporting walls 11 and the saddle 5 simultaneously.Realize 100 good waterproof of loudspeaker enclosure effect
Fruit, and good reliability.
The width of the saddle 5 is 0.15mm-0.25mm, and the width of the glue slot 6 is 0.08-0.12mm, the benefit
The depth of glue groove 6 is 0.03mm-0.07mm, specifically, in present embodiment, the width of the saddle 5 is preferably 0.20mm, institute
The width for stating glue slot 6 is preferably 0.10mm, and the depth of the glue slot 6 is preferably 0.05mm.
Above structure size is arranged so that the sounding monomer 3 can be realized greatly with the minimum range for leading sound channel 4
In 0.10mm, in conjunction with the structure design of the fracture 111, to high degree increase it is described lead sound channel 4 with it is described before
The height of 7 junction of the operatic tunes increases the height of speaking for leading sound channel 4, keeps speaking for the preceding operatic tunes 7 smooth, into
And effectively improve the acoustical behavior of the loudspeaker enclosure 100.
Compared with prior art, loudspeaker enclosure provided by the invention is from the sound channel of leading to the fracture side of the supporting walls
To the saddle is extended to form, support while the sounding monomer is set to be fixed on the supporting walls and the saddle, and in institute
That states saddle opens up the glue slot far from the side for leading sound channel, by gluing make the sounding monomer respectively with it is described
The fixation of supporting walls and the saddle realizes the structure of the periphery of the sounding monomer being completely fixed, has reached water proofing property
It can stable and good water-proof effect purpose；And the design of the fracture texture of the supporting walls, high degree increase institute
The height for leading sound channel and the preceding operatic tunes junction is stated, that is, increases the height of speaking for leading sound channel, makes the preceding sound
Speaking for chamber is smooth, and then effectively improves the acoustical behavior of the loudspeaker enclosure.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of loudspeaker enclosure, including lower cover and the lower cover surround the upper cover of receiving space, are contained in the receiving sky jointly
In sounding monomer and be formed in the upper cover lead sound channel；The upper cover is equipped with and is used to support the sounding monomer
Supporting walls, the supporting walls are in fracture close to the side setting for leading sound channel, and institute is fixed in the sounding monomer support
It states supporting walls and surrounds the preceding operatic tunes jointly with the upper cover, the preceding operatic tunes is connected to by the fracture with the sound channel of leading,
It is characterized in that, the loudspeaker enclosure further includes by a lateral fracture direction of the close lower cover for leading sound channel
The saddle of extension and it is recessed the glue slot formed close to the side of the lower cover by the saddle, the glue slot is located at described
The side that sound channel is led far from described in of saddle；The sounding monomer is supported in the support close to the side for leading sound channel
Platform and the sounding monomer fall into the glue slot to the orthographic projection part in the upper cover direction, and glue is filled in the glue slot
The sounding monomer is set to be fixed with the saddle.
2. loudspeaker enclosure according to claim 1, which is characterized in that the width of the saddle is 0.15mm-0.25mm.
3. loudspeaker enclosure according to claim 2, which is characterized in that the width of the glue slot is 0.08mm-0.12mm.
4. loudspeaker enclosure according to claim 3, which is characterized in that the depth of the glue slot is 0.03mm-0.07mm.
5. loudspeaker enclosure according to claim 4, which is characterized in that the glue between the sounding monomer and the saddle
Thickness is 0.02mm-0.04mm.
6. loudspeaker enclosure according to claim 5, which is characterized in that the sounding monomer and the minimum for leading sound channel
Distance is more than 0.10mm.
7. loudspeaker enclosure according to claim 1, which is characterized in that the supporting walls are in step-like, including by described
Cover the bottom wall extended to the lower cover direction and the side wall extended from the outer peripheral edge of the bottom wall to the lower cover direction, the hair
The first glue layer is set between sound monomer and the bottom wall and forms fixation, and the second glue is set between the sounding monomer and the side wall
Layer, which is formed, to be fixed.
8. loudspeaker enclosure according to claim 7, which is characterized in that the side of the close lower cover of the bottom wall and institute
State being generally aligned in the same plane close to the side of the lower cover for saddle.
9. loudspeaker enclosure according to claim 8, which is characterized in that the upper cover, the supporting walls and the sound of leading lead to
Road is integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006496.1A CN108462926B (en) | 2018-01-04 | 2018-01-04 | Loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006496.1A CN108462926B (en) | 2018-01-04 | 2018-01-04 | Loudspeaker box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108462926A true CN108462926A (en) | 2018-08-28 |
| CN108462926B CN108462926B (en) | 2020-07-14 |
Family
ID=63221265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810006496.1A Expired - Fee Related CN108462926B (en) | 2018-01-04 | 2018-01-04 | Loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108462926B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743647A (en) * | 2018-12-27 | 2019-05-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN109803214A (en) * | 2018-12-30 | 2019-05-24 | 瑞声声学科技(深圳)有限公司 | A kind of gluing method of loudspeaker and its cover board and monomer |
| CN109831722A (en) * | 2018-12-30 | 2019-05-31 | 瑞声声学科技(深圳)有限公司 | A kind of loudspeaker |
| CN110856088A (en) * | 2019-12-03 | 2020-02-28 | 瑞声科技(新加坡)有限公司 | Loudspeaker and assembling method thereof |
| CN111093127A (en) * | 2019-11-27 | 2020-05-01 | 瑞声科技(新加坡)有限公司 | Loudspeaker module and electronic equipment using same |
| WO2020133093A1 (en) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2020140174A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device |
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| CN204180228U (en) * | 2014-11-12 | 2015-02-25 | 歌尔声学股份有限公司 | Loud speaker module |
| CN106101947A (en) * | 2016-06-20 | 2016-11-09 | 广东欧珀移动通信有限公司 | Loudspeaker go out acoustic form and mobile terminal |
| CN206433168U (en) * | 2017-01-16 | 2017-08-22 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN206433154U (en) * | 2017-01-12 | 2017-08-22 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
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| CN206533534U (en) * | 2017-01-24 | 2017-09-29 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
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2018
- 2018-01-04 CN CN201810006496.1A patent/CN108462926B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN204180228U (en) * | 2014-11-12 | 2015-02-25 | 歌尔声学股份有限公司 | Loud speaker module |
| CN106101947A (en) * | 2016-06-20 | 2016-11-09 | 广东欧珀移动通信有限公司 | Loudspeaker go out acoustic form and mobile terminal |
| CN206490820U (en) * | 2016-11-26 | 2017-09-12 | 山东共达电声股份有限公司 | A kind of loudspeaker module waterproof construction |
| CN206433154U (en) * | 2017-01-12 | 2017-08-22 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743647A (en) * | 2018-12-27 | 2019-05-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| WO2020133093A1 (en) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Speaker |
| CN109803214A (en) * | 2018-12-30 | 2019-05-24 | 瑞声声学科技(深圳)有限公司 | A kind of gluing method of loudspeaker and its cover board and monomer |
| CN109831722A (en) * | 2018-12-30 | 2019-05-31 | 瑞声声学科技(深圳)有限公司 | A kind of loudspeaker |
| WO2020140174A1 (en) * | 2018-12-30 | 2020-07-09 | 瑞声声学科技(深圳)有限公司 | Loudspeaker device |
| CN109831722B (en) * | 2018-12-30 | 2021-06-15 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN109803214B (en) * | 2018-12-30 | 2022-02-01 | 瑞声声学科技(深圳)有限公司 | Loudspeaker and gluing method of cover plate and single body of loudspeaker |
| CN111093127A (en) * | 2019-11-27 | 2020-05-01 | 瑞声科技(新加坡)有限公司 | Loudspeaker module and electronic equipment using same |
| WO2021103074A1 (en) * | 2019-11-27 | 2021-06-03 | 瑞声声学科技(深圳)有限公司 | Loudspeaker module and electronic device applying same |
| CN110856088A (en) * | 2019-12-03 | 2020-02-28 | 瑞声科技(新加坡)有限公司 | Loudspeaker and assembling method thereof |
| WO2021109217A1 (en) * | 2019-12-03 | 2021-06-10 | 瑞声声学科技(深圳)有限公司 | Method for assembling loudspeaker, and loudspeaker |
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| Publication number | Publication date |
|---|---|
| CN108462926B (en) | 2020-07-14 |
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