CN203446022U - Loudspeaker module assembly - Google Patents
Loudspeaker module assembly Download PDFInfo
- Publication number
- CN203446022U CN203446022U CN201320445853.7U CN201320445853U CN203446022U CN 203446022 U CN203446022 U CN 203446022U CN 201320445853 U CN201320445853 U CN 201320445853U CN 203446022 U CN203446022 U CN 203446022U
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- CN
- China
- Prior art keywords
- lower casing
- diapire
- loud speaker
- basin frame
- magnetic circuit
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- 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 - Lifetime
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Abstract
The utility model provides a loudspeaker module assembly. The loudspeaker module assembly includes a loudspeaker single body and a peripheral frame for accommodating and fixing the loudspeaker single body, wherein the peripheral frame comprises an upper shell, a middle shell and a lower shell which are combined with one another sequentially, and the loudspeaker single body comprises a vibration system and a magnetic circuit system; the upper shell and the middle shell are both made of a plastic material; the lower shell is made of a metal material and is located at one side of the magnetic circuit system; the lower shell comprises a lower shell bottom wall arranged at the middle and a lower shell side wall located at the periphery; and the lower shell bottom wall is provided with an avoiding hole which directly faces the magnetic circuit system and is used for avoiding the magnetic circuit system. With the loudspeaker module assembly adopted, and under a situation in which the size of the loudspeaker module assembly is constant, the inner space of the loudspeaker module assembly can be increased, and the increase of the size of the loudspeaker single body can be facilitated, and therefore, the acoustic performance of the product can be improved.
Description
Technical field
The utility model relates to electroacoustic field, is specifically related to a kind of loud speaker module.
Background technology
Loud speaker module comprises loudspeaker monomer and accommodates the fixedly peripheral frame of loudspeaker monomer, and peripheral frame employing plastic material, because the intensity of plastic material is lower, needs the thickness of plastics peripheral frame larger in order to reach desirable strength conventionally conventionally.In prior art, peripheral frame is combined as a whole by a plurality of independently housings conventionally, and the thickness that wherein affects the housing of peripheral frame short transverse can directly have influence on the thickness of peripheral frame or loud speaker module.And at present due to over against loudspeaker monomer top shell or bottom shell all adopt thicker plastic material, therefore be unfavorable for reducing the thickness of loud speaker module, or the space of loud speaker module internal can be restricted in the situation that loud speaker module thickness is certain, accordingly just the size of loud speaker module internal part need to be reduced, thereby the acoustical behavior of loud speaker module can be reduced.
Therefore, be necessary the loud speaker module of said structure to improve, to avoid above-mentioned defect.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of loud speaker module, can reduce the thickness of loud speaker module bottom shell, thereby in the situation that the certain inner space that can increase loud speaker module of the thickness of loud speaker module, thereby the acoustical behavior of product improved.
To achieve these goals, the utility model provides a kind of loud speaker module, comprise loudspeaker monomer and accommodate the peripheral frame of fixing described loudspeaker monomer, described peripheral frame comprises the upper casing of combination successively, mesochite and lower casing, described loudspeaker monomer involving vibrations system and magnetic circuit system, wherein, described upper casing and mesochite are plastic material, described lower casing is metal material, be positioned at a side of magnetic circuit system, described lower casing comprises the lower casing diapire in the middle of being positioned at and is positioned at the lower case side wall at edge, position over against magnetic circuit system on described lower casing diapire is provided with the hole of dodging of dodging described magnetic circuit system.
In addition, preferred scheme is, described magnetic circuit system comprises basin frame, described basin frame comprises basin frame diapire and basin frame sidewall, on described lower casing diapire, corresponding to the inside edge of dodging hole, be provided with the wall extension with described lower casing one, described wall extension extends to the side near magnetic circuit system, and described wall extension be positioned at described basin frame sidewall outside and with the setting of described basin frame parallel sidewalls.
In addition, preferably scheme is, described wall extension and the laminating of described basin frame sidewall, and between described wall extension and described basin frame sidewall, gluing is fixed.
In addition, preferred scheme is that described metal lower shell and described mesochite are by the mode secure bond of bonding.
In addition, preferred scheme is, described mesochite is provided with the joint portion of indent over against the position of described lower casing, described lower case side wall is accommodated described joint portion, described mesochite connects near diapire and the described lower casing diapire of described mesochite, between described lower case side wall and described resettlement section and between described mesochite diapire and described lower casing diapire, all scribbles colloid.
In addition, preferably scheme is, the upper end of described wall extension is provided with corresponding to the position on described basin frame sidewall top the location division being bent to form, and described location division and described basin frame sidewall are away from the upper surface butt of described lower casing diapire.
In addition, preferred scheme is that described loud speaker module also comprises listening help circle, described listening help circle and described mesochite secure bond, listening help circle extends to the position at lower casing diapire place, and the diapire of described lower casing and described listening help circle are integrated by the mode secure bond of bonding.
Adopt after technique scheme, the difference of the utility model and traditional structure is, lower casing of the present utility model adopts metal material, in the situation that loud speaker module size is certain, increased the inside dimension of loud speaker module, be conducive to improve the size of loudspeaker monomer, thereby improved the acoustical behavior of product.
Accompanying drawing explanation
By below in conjunction with accompanying drawing, the utility model being described, above-mentioned feature of the present utility model and technological merit will become apparent and easily understand.
Fig. 1 is the stereo decomposing structural representation of the utility model embodiment mono-loud speaker module;
Fig. 2 is the cutaway view of the utility model embodiment mono-loud speaker module;
Fig. 3 is the structure that the utility model embodiment mono-magnetic circuit system and lower casing secure bond are integrated;
Fig. 4 is the decomposition texture schematic diagram of the utility model embodiment bis-magnetic circuit systems and lower casing;
Fig. 5 is the cutaway view of the utility model embodiment bis-loud speaker modules.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to further detailed description.
Embodiment mono-:
As shown in Figure 1 to Figure 3, loud speaker module comprises loudspeaker monomer and accommodates the fixedly peripheral frame of loudspeaker monomer.The wherein main involving vibrations system of loudspeaker monomer and magnetic circuit system, vibrational system comprises vibrating diaphragm 21 and is incorporated into the vibrating voice coil 22 of vibrating diaphragm 21 downsides, magnetic circuit system comprises washer 31, magnet 32 and the basin frame 33 of combination successively, and magnetic circuit system forms accommodates the fixedly magnetic gap of vibrating voice coil 22.In addition, loudspeaker monomer also comprises the listening help circle 23 that can play hearing aid effect, listening help circle 23 and peripheral frame secure bond.The peripheral frame of the utility model loud speaker module comprises the upper casing 11 of combination successively, mesochite 12 and lower casing 13, wherein upper casing 11 and mesochite 12 are plastic material, in order to reduce the wall thickness of housing, to increase the inner space of loud speaker module, the utility model lower casing 13 adopts metal material, because metal material can be realized desirable strength in the situation that wall thickness is less, therefore the lower casing 13 of metal material is in the situation that the certain inner space that increases loud speaker module of the size of loud speaker module, further can realize the increase of loudspeaker monomer size, thereby acoustical behavior that can improving product.
In the utility model, upper casing 11 and mesochite 12 realized the fixing of vibrational system by fixing vibrating diaphragm 21, magnetic circuit system and lower casing 13 secure bond.In the present embodiment, basin frame 33 comprises the basin frame diapire that is approximately rectangle, and the basin frame sidewall 331 vertical with basin frame diapire being extended by basin frame bottom wall edge, and the quantity of the present embodiment basin frame sidewall 331 is four, i.e. the corresponding basin frame sidewall 331 in each limit.Lower casing is provided with the hole of dodging of material formation corresponding to the position of basin frame diapire, as shown in Figure 1, the inside edge of dodging hole is provided with to the wall extension 132 extending near magnetic circuit system one side, wherein the corresponding basin frame of wall extension 132 sidewall 331 arranges, and the plane parallel at the plane at wall extension 132 places and basin frame sidewall 331 places, wall extension 132 is surrounded on the lateral surface of basin frame sidewall 331, basin frame sidewall 331 passes through the mode secure bond of bonding with wall extension 132, thereby realizes the secure bond of magnetic circuit system and lower casing 13.This material that is provided with over against the position of magnetic circuit system basin frame 33 on lower casing 13 forms the structure of dodging hole, can make the part-structure of magnetic circuit system directly be exposed to loud speaker module outside, thereby be conducive to increase the size of loudspeaker monomer, be conducive to improve the acoustical behavior of product.
In addition, as depicted in figs. 1 and 2, the utility model lower casing 13 is by the mode of bonding and mesochite 12 secure bond.Lower casing 13 comprises sidewall 130 and diapire 131, and mesochite 12 is provided with the joint portion 120 of indent corresponding to the position of sidewall 130, and sidewall 130 is accommodated joint portion 120, can realize the secure bond of mesochite 12 and lower casing 13 by gluing between joint portion 120 and sidewall 130.In addition, mesochite 12 also comprises diapire 121, and diapire 121 arranges over against the diapire 131 of lower casing 13, can further strengthen the firm degree of mesochite 12 and lower casing 13 secure bond by bonding diapire 121 and diapire 131.
In sum, loud speaker module of the present utility model can be by adopting the lower casing 13 of metal material to reduce the thickness of lower casing 13, thereby the inner space that increases loud speaker module, can further increase the size of loudspeaker monomer, thereby can improve the acoustical behavior of product.
Embodiment bis-:
As shown in Figure 4 and Figure 5, the loud speaker module of the present embodiment comprises magnetic circuit system and lower casing 13, the basin frame of magnetic circuit system also comprises four sidewalls, lower casing 13 is provided with and dodges hole over against a side of magnetic circuit system, from dodging the quantity of the wall extension 132 extending in hole, it is two, but be not limited to this quantity, also can be four.The main distinction of the present embodiment and embodiment mono-is, wall extension 132 upper ends are provided with corresponding to the position on basin frame sidewall 331 tops the location division 1321 being bent to form, location division 1321 connects with basin frame sidewall 331, can limit the concrete installation site of magnetic circuit system by location division 1321.The present embodiment is realized fixing magnetic circuit system by bonding basin frame sidewall 331 with wall extension 132, location division 1321 also can be fixed by the mode of gluing with the top of basin frame sidewall 331, can strengthen the firm degree of the combination of location division 1321 and basin frame sidewall 331.
The present embodiment also comprises listening help circle 23, listening help circle 23 is integrated by mode secure bond such as bondings with the diapire of lower casing 13, due to a side and mesochite 2 secure bond of listening help circle 23 away from lower casing 13, the fixing mode of this lower casing 13 and listening help circle 23 bondings can realize the secure bond of lower casing 3 and other structures of loud speaker module.
In sum, the main distinction of the present embodiment and embodiment mono-is, the bonding mode of lower casing 13 and magnetic circuit system, and lower casing 13 is different with other structure secure bond modes of loud speaker module.Same, the present embodiment lower casing 13 adopts metal material, and the inner space that can increase loud speaker module in the situation that loud speaker module height is certain increases the size of loudspeaker monomer, thereby has improved the acoustical behavior of product.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out other improvement and distortion on the basis of above-described embodiment; and these improvement and distortion; all drop in protection range of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection range of the present utility model is limited by claim and equivalent thereof.
Claims (7)
1. a loud speaker module, comprise loudspeaker monomer and accommodate the peripheral frame of fixing described loudspeaker monomer, described peripheral frame comprises upper casing, mesochite and the lower casing of combination successively, described loudspeaker monomer involving vibrations system and magnetic circuit system, it is characterized in that, described upper casing and mesochite are plastic material, described lower casing is metal material, be positioned at a side of magnetic circuit system, described lower casing comprises the lower casing diapire and the lower case side wall that is positioned at edge in the middle of being positioned at, and the position over against magnetic circuit system on described lower casing diapire is provided with the hole of dodging of dodging described magnetic circuit system.
2. a kind of loud speaker module according to claim 1, it is characterized in that, described magnetic circuit system comprises basin frame, described basin frame comprises basin frame diapire and basin frame sidewall, on described lower casing diapire, corresponding to the inside edge of dodging hole, be provided with the wall extension with described lower casing one, described wall extension extends to the side near magnetic circuit system, and described wall extension be positioned at described basin frame sidewall outside and with the setting of described basin frame parallel sidewalls.
3. a kind of loud speaker module according to claim 2, is characterized in that, described wall extension and the laminating of described basin frame sidewall, and between described wall extension and described basin frame sidewall, gluing is fixed.
4. a kind of loud speaker module according to claim 3, is characterized in that, described metal lower shell and described mesochite are by the mode secure bond of bonding.
5. a kind of loud speaker module according to claim 4, it is characterized in that, described mesochite is provided with the joint portion of indent over against the position of described lower casing, described lower case side wall is accommodated described joint portion, described mesochite connects near diapire and the described lower casing diapire of described mesochite, between described lower case side wall and described resettlement section and between described mesochite diapire and described lower casing diapire, all scribbles colloid.
6. a kind of loud speaker module according to claim 2, it is characterized in that, the upper end of described wall extension is provided with corresponding to the position on described basin frame sidewall top the location division being bent to form, and described location division and described basin frame sidewall are away from the upper surface butt of described lower casing diapire.
7. a kind of loud speaker module according to claim 6, it is characterized in that, described loud speaker module also comprises listening help circle, described listening help circle and described mesochite secure bond, listening help circle extends to the position at lower casing diapire place, and the diapire of described lower casing and described listening help circle are integrated by the mode secure bond of bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445853.7U CN203446022U (en) | 2013-07-24 | 2013-07-24 | Loudspeaker module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445853.7U CN203446022U (en) | 2013-07-24 | 2013-07-24 | Loudspeaker module assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203446022U true CN203446022U (en) | 2014-02-19 |
Family
ID=50097030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320445853.7U Expired - Lifetime CN203446022U (en) | 2013-07-24 | 2013-07-24 | Loudspeaker module assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203446022U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112004168A (en) * | 2020-08-27 | 2020-11-27 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112104930A (en) * | 2020-08-27 | 2020-12-18 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112153503A (en) * | 2020-08-27 | 2020-12-29 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN114040278A (en) * | 2021-11-17 | 2022-02-11 | 瑞声光电科技(常州)有限公司 | Loudspeaker box |
-
2013
- 2013-07-24 CN CN201320445853.7U patent/CN203446022U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112004168A (en) * | 2020-08-27 | 2020-11-27 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112104930A (en) * | 2020-08-27 | 2020-12-18 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN112153503A (en) * | 2020-08-27 | 2020-12-29 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN112004168B (en) * | 2020-08-27 | 2021-08-06 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| WO2022041471A1 (en) * | 2020-08-27 | 2022-03-03 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2022041459A1 (en) * | 2020-08-27 | 2022-03-03 | 瑞声声学科技(深圳)有限公司 | Speaker box |
| WO2022041438A1 (en) * | 2020-08-27 | 2022-03-03 | 瑞声声学科技(深圳)有限公司 | Loudspeaker box |
| CN112153503B (en) * | 2020-08-27 | 2022-03-25 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN112104930B (en) * | 2020-08-27 | 2022-05-03 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box |
| CN114040278A (en) * | 2021-11-17 | 2022-02-11 | 瑞声光电科技(常州)有限公司 | Loudspeaker box |
| CN114040278B (en) * | 2021-11-17 | 2024-02-23 | 瑞声光电科技(常州)有限公司 | Loudspeaker box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: GOERTEK Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |