CN108307277A - Loudspeaker enclosure - Google Patents
Loudspeaker enclosure Download PDFInfo
- Publication number
- CN108307277A CN108307277A CN201810012543.3A CN201810012543A CN108307277A CN 108307277 A CN108307277 A CN 108307277A CN 201810012543 A CN201810012543 A CN 201810012543A CN 108307277 A CN108307277 A CN 108307277A
- Authority
- CN
- China
- Prior art keywords
- shell
- weld tabs
- loudspeaker enclosure
- sounding monomer
- main part
- 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, include shell with receiving space and is contained in the sounding monomer of receiving space, sounding monomer is equipped with pad, loudspeaker enclosure further includes weld tabs, weld tabs includes that the main part of shell, the shell foot that main body extends and the conducting terminal being connect with main part are fixed in injection molding, shell foot elasticity is connected to pad, and conducting terminal is electrically connected with external circuitry.Compared with the relevant technologies, the loudspeaker enclosure of the present invention, the weld tabs that shell is fixed on by injection molding connects sounding monomer and external circuitry, it has gone soldering, pressurize and has played notch glue, injection molding is relative to assembly fixed precision higher, the qualification rate higher of loudspeaker enclosure, flexible PCB is replaced using weld tabs, cost is reduced, the line outlet groove of flexible PCB is eliminated, has evaded the leakage problem of line outlet groove completely；Sounding monomer is connected by the shell foot of weld tabs, sounding monomer is realized and can also be contacted using shell foot with external circuitry without setting shell foot.
Description
【Technical field】
The present invention relates to electroacoustic conversion art more particularly to a kind of loudspeaker enclosures applying to portable electronic product.
【Background technology】
With the fast development of science and technology, the popularity rate of audio frequency apparatus is higher and higher, high in numerous recreation and amusement modes
The music enjoyment of quality is slowly popularized in crowd, and therefore, the loudspeaker enclosure for playing audio is widely applied intelligence till now
In mobile device.
The loudspeaker enclosure of the relevant technologies includes the shell with receiving space, is contained in the sounding list of the shell
The conducting end that body, the sounding monomer are equipped with the monomer pad for electric connection, group is connect assigned in the shell and with the external world
The flexible PCB of son and the connection conducting terminal and the monomer pad.
However, in the loudspeaker enclosure of the relevant technologies, the flexible PCB was assembled by being fixedly welded on the shell
Journey has cooperation, soldering and welding, ultrasonic wave combination upper cover and lower cover and beats the processes such as notch glue, and assembling process is complicated, needs to scald
The processes such as point, pressurize, since flexible PCB is small, assembly precision is poor, also needs to play notch glue to line outlet groove after assembly, such as
The coating of fruit notch glue is not in place, and line outlet groove just has the risk of gas leakage, meanwhile, flexible PCB is expensive.
Therefore, it is necessary to provide a kind of new loudspeaker enclosure to solve drawbacks described above.
【Invention content】
The purpose of the present invention is overcoming above-mentioned technical problem, it is high, at low cost and good reliability to provide a kind of efficiency of assembling
Loudspeaker enclosure.
To achieve the goals above, include the shell with receiving space inventive technique provides for a kind of loudspeaker enclosure
And it is contained in the sounding monomer in the shell, the sounding monomer, which is equipped with, realizes that the sounding monomer is electrically connected with external circuitry
The pad connect, the loudspeaker enclosure further include weld tabs, and the weld tabs includes that injection molding is fixed on the main part of the shell, described in
Main part extends and is suspended in the conduction that shell foot and main body in the receiving space extend to outside the receiving space
Terminal, simultaneously elasticity is connected to the pad, the conducting terminal and external circuitry electricity to the shell foot with shell interval setting
Property connection.
Preferably, the shell foot includes from the vertically extending first part of the main part, from the first part to remote
From the vertically extending second part in the main part direction and from the hook portion that the second part extends, the shell foot passes through institute
It states hook portion elasticity and is connected to the pad.
Preferably, the weld tabs includes the first weld tabs and the second weld tabs, and first weld tabs and second weld tabs are from institute
State the opposite end extension of sounding monomer side and spaced setting.
Preferably, weld tabs further includes extending from the main part and being molded the positioning region for being fixed on the shell.
Preferably, the shell corresponds to the position of the conducting terminal and is equipped with groove, and conducting terminal dew is set to described
It is electrically connected with external circuitry in groove with realizing.
Preferably, the shell includes upper cover and the lower cover that is connect with the upper cover lid, and the upper cover and lower cover pass through ultrasound
Wave soldering, which connects, to be fixedly connected.
Compared with the relevant technologies, loudspeaker enclosure of the invention is fixed on by injection molding described in the weld tabs connection of the shell
Sounding monomer and external circuitry have gone soldering, pressurize and have played notch glue, injection molding relative to assembly fixed precision higher,
The qualification rate higher of the loudspeaker enclosure；Flexible PCB is replaced using the weld tabs, reduces cost；Eliminate flexible circuit
The line outlet groove of plate has evaded the leakage problem of line outlet groove completely；The sounding monomer is connected by the shell foot of the weld tabs, is realized
The sounding monomer is not had to setting shell foot and can also be contacted using shell foot with external circuitry.
【Description of the drawings】
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, wherein：
Fig. 1 is the three-dimensional structure diagram of loudspeaker enclosure provided by the invention；
Fig. 2 is the stereogram exploded view of loudspeaker enclosure provided by the invention；
Fig. 3 is the sectional view of the line A-A along Fig. 1；
Fig. 4 is the assembly structure figure of the weld tabs and lower cover of loudspeaker enclosure of the present invention；
Fig. 5 is the three-dimensional structure diagram of the weld tabs of loudspeaker enclosure provided by the invention；
Fig. 6 is the partial enlarged view of part B in Fig. 5；
Fig. 7 is the assembly structure figure of the sounding monomer and weld tabs of loud speaker of the present invention.
【Specific implementation mode】
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 describes, 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.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention provides a kind of loudspeaker enclosure 100, including with receiving space
5 shell 1 and the sounding monomer 2 being contained in the shell 1, positioned at 2 side of sounding monomer steel disc 3 and pass through
The weld tabs 4 of the shell 1 is fixed in injection molding, and steel disc 3 is moulded on shell 1 and is spaced the operatic tunes before setting is formed with sounding monomer 1,
The weld tabs 4 is electrically connected with the sounding monomer 2 and external circuitry.
The weld tabs 4 is fixed on the shell 1 by injection molding, eliminates welding, pressurize and plays notch glue, installs
Process is simple, and injection molding is good relative to the cooperation consistency of assembly, and precision is high, and product qualification rate is high, simultaneously as eliminating
The line outlet groove of flexible PCB evades the leakage problem of line outlet groove completely, simultaneously as replacing higher price using weld tabs 4
The cost of flexible PCB, the loudspeaker enclosure 100 is lower.
The shell 1 includes upper cover 11 and the lower cover 12 for being covered on the upper cover 11, and the injection molding of the weld tabs 4 is fixed on described
Lower cover 12, the upper cover 11 are fixedly connected with the lower cover 12 by ultrasonic bonding.
The sounding monomer 2 and the steel disc 3 of 2 side of sounding monomer surround ante-chamber 51.
The sounding monomer 2 includes along spaced two pads 21 of 2 width direction of sounding monomer, by described
Pad 21 realizes that the sounding monomer 2 is electrically connected with external circuitry.
Also referring to Fig. 5 and Fig. 6, the weld tabs 4 includes the first weld tabs 41 and the second weld tabs 42, first weld tabs 41
Extend from 2 side opposite end of the sounding monomer with second weld tabs 42 and spaced setting.
First weld tabs 41 and second weld tabs 42 are separately connected current input terminal and the output of the sounding monomer 2
End forms current loop.
Also referring to Fig. 7, first weld tabs 41 include injection molding be fixed on the lower cover 12 the first main part 411,
Extend from first main part 411 and be suspended in the receiving space the first shell foot 412, from first main part
411 the first conducting terminals 413 extended to outside the receiving space and from first main part 411 extend and be molded fixation
In the first positioning region 414 of the lower cover 12, simultaneously elasticity is connected to institute to first shell foot 412 with the setting of the interval of the shell 1
Pad 21 is stated, first conducting terminal 413 is electrically connected with external circuitry.
First shell foot 412 includes from first main part, 411 vertically extending first part 4121, from described
A part 4121 is to far from the vertically extending second part 4122 in 4121 direction of the first main part and from described second
4122 hook portions 4123 extended, first shell foot 412 are divided to be connected to the pad 21 by 4123 elasticity of the hook portion.
It is abutted, can be reduced to injection molding essence with 2 elasticity of the pad by the way that flexible first shell foot 412 is arranged
The requirement of degree improves the connection reliability of the sounding monomer 2 and the weld tabs 4.
First shell foot 412 is set to the weld tabs 4, the sounding monomer 2 do not have to setting shell foot can also realize with
External circuitry is contacted using shell foot.
There are two first positioning regions 414, and each first positioning region 414 is set there are one circular locating openings 4141,
The circular locating openings 4141 are positioned with injection mold cooperation, and accordingly, there are two blind round hole 121 for the lower cover 12.
Cooperation positioning is carried out by two circular locating openings 4141 and the injection mold, positioning accuracy is high, to
Assembly precision is improved, the reliability of the loudspeaker enclosure 100 is improved.
Second weld tabs 42 includes that injection molding is fixed on the second main part 421 of the lower cover 12, from second main body
Portion 421 extend and be suspended in the receiving space the second shell foot 422, from second main part 421 extend to the receipts
Hold the second conducting terminal 423 outside space and extend and be molded from second main part 421 and is fixed on the lower cover 12
Second positioning region 424, the setting of second shell foot 422 and the shell 1 interval and elasticity are connected to the pad 21, and described the
Two conducting terminals 423 are electrically connected with external circuitry.
The structure of second shell foot 422 is identical as the structure of first shell foot 412.
First conducting terminal 413 and second conducting terminal 423 are rectangular plate-like, and the lower cover 12 is equipped with groove
123, first conducting terminal 413 and second conducting terminal 423 reveal the slot bottom set on the groove 123, to real
Existing first conducting terminal 413 and second conducting terminal 423 are electrically connected with the external world.
Second positioning region 424 is rectangle locating plate, and the rectangle locating plate is 2, and the rectangle locating plate is used for
It is positioned with injection mold cooperation, accordingly, the lower cover 12 has even rectangular preiection 122.
Cooperation positioning is carried out by two rectangle locating plates and the injection mold, positioning accuracy is high, to improve
Assembly precision, improves the reliability of the loudspeaker enclosure 100.
Compared with the relevant technologies, loudspeaker enclosure 100 of the invention is fixed on the weld tabs 4 of the shell 1 by injection molding
It connects the sounding monomer 2 and the external world, eliminate soldering, pressurize and plays notch glue, injection molding is relative to the fixed essence of assembly
Higher is spent, the qualification rate higher of the loudspeaker enclosure 100 replaces flexible PCB using the weld tabs 4, reduces cost, take
Disappeared the line outlet groove of flexible PCB, evades the leakage problem of line outlet groove completely；The hair is connected by the shell foot of the weld tabs 4
Sound monomer 2 is realized the sounding monomer 2 and can also be contacted using shell foot with external circuitry without setting shell foot.
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 the protection model of the present invention
It encloses.
Claims (6)
- Include shell with receiving space and the sounding monomer being contained in the shell 1. a kind of loudspeaker enclosure, it is described Sounding monomer is equipped with the pad for realizing that the sounding monomer is electrically connected with external circuitry, which is characterized in that the loudspeaker enclosure is also Including weld tabs, the weld tabs includes that injection molding is fixed on the main part of the shell, is extended from the main part and is suspended in described Shell foot and main body in receiving space extend to the conducting terminal outside the receiving space, the shell foot and the shell Interval setting and elasticity are connected to the pad, and the conducting terminal is electrically connected with external circuitry.
- 2. loudspeaker enclosure according to claim 1, which is characterized in that the shell foot includes being extended vertically from the main part First part, from the first part to far from the vertically extending second part in the main part direction and from described second The hook portion that part extends, the shell foot are connected to the pad by the hook portion elasticity.
- 3. loudspeaker enclosure according to claim 1, which is characterized in that the weld tabs includes the first weld tabs and the second weld tabs, First weld tabs and second weld tabs extend from sounding monomer side opposite end and spaced setting.
- 4. loudspeaker enclosure according to claim 3, which is characterized in that weld tabs further includes extending and being molded from the main part It is fixed on the positioning region of the shell.
- 5. loudspeaker enclosure according to claim 1, which is characterized in that the position that the shell corresponds to the conducting terminal is set Fluted, the conducting terminal dew, which is set in the groove, to be electrically connected with realizing with external circuitry.
- 6. loudspeaker enclosure according to claim 1, which is characterized in that the shell includes upper cover and connect with the upper cover lid Lower cover, the upper cover is fixedly connected with lower cover by ultrasonic bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012543.3A CN108307277B (en) | 2018-01-05 | 2018-01-05 | Loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012543.3A CN108307277B (en) | 2018-01-05 | 2018-01-05 | Loudspeaker box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108307277A true CN108307277A (en) | 2018-07-20 |
| CN108307277B CN108307277B (en) | 2020-07-14 |
Family
ID=62868641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012543.3A Expired - Fee Related CN108307277B (en) | 2018-01-05 | 2018-01-05 | Loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108307277B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110662156A (en) * | 2019-09-11 | 2020-01-07 | 厦门东声电子有限公司 | Loudspeaker half module with connecting circuit and manufacturing process |
| WO2021000091A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2021000085A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| CN112468912A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468907A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468909A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468908A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker enclosure and method of assembling the same |
| US11265631B2 (en) * | 2019-08-16 | 2022-03-01 | AAC Technologies Pte. Ltd. | Speaker box |
| CN114125601A (en) * | 2020-08-27 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| WO2022143235A1 (en) * | 2020-12-30 | 2022-07-07 | 华为技术有限公司 | Loudspeaker and terminal device |
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| CN206524919U (en) * | 2017-01-12 | 2017-09-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
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2018
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| CN201718035U (en) * | 2010-05-10 | 2011-01-19 | 瑞声光电科技(常州)有限公司 | Speaker device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000091A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker |
| WO2021000085A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
| US11265631B2 (en) * | 2019-08-16 | 2022-03-01 | AAC Technologies Pte. Ltd. | Speaker box |
| CN110662156A (en) * | 2019-09-11 | 2020-01-07 | 厦门东声电子有限公司 | Loudspeaker half module with connecting circuit and manufacturing process |
| WO2022041454A1 (en) * | 2020-08-27 | 2022-03-03 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
| CN114125601A (en) * | 2020-08-27 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468909B (en) * | 2020-12-18 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468908B (en) * | 2020-12-18 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker enclosure and method of assembling the same |
| CN112468907A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468907B (en) * | 2020-12-18 | 2022-03-01 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468908A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker enclosure and method of assembling the same |
| CN112468909A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112468912A (en) * | 2020-12-18 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| WO2022126785A1 (en) * | 2020-12-18 | 2022-06-23 | 瑞声声学科技(深圳)有限公司 | Loudspeaker cabinet |
| WO2022126782A1 (en) * | 2020-12-18 | 2022-06-23 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box and assembly method therefor |
| WO2022126781A1 (en) * | 2020-12-18 | 2022-06-23 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
| WO2022126766A1 (en) * | 2020-12-18 | 2022-06-23 | 瑞声声学科技(深圳)有限公司 | Loudspeaker cabinet |
| WO2022143235A1 (en) * | 2020-12-30 | 2022-07-07 | 华为技术有限公司 | Loudspeaker and terminal device |
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| Publication number | Publication date |
|---|---|
| CN108307277B (en) | 2020-07-14 |
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Granted publication date: 20200714 Termination date: 20210105 |