CN204616051U - Loud speaker module - Google Patents

Loud speaker module Download PDF

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Publication number
CN204616051U
CN204616051U CN201520271787.5U CN201520271787U CN204616051U CN 204616051 U CN204616051 U CN 204616051U CN 201520271787 U CN201520271787 U CN 201520271787U CN 204616051 U CN204616051 U CN 204616051U
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China
Prior art keywords
loud speaker
speaker module
housing
loudspeaker monomer
phonate hole
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CN201520271787.5U
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Chinese (zh)
Inventor
周树芝
张军
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Goertek Inc
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Goertek Inc
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Priority to CN201520271787.5U priority Critical patent/CN204616051U/en
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Abstract

The utility model discloses a kind of loud speaker module, comprise housing and loudspeaker monomer, the cavity of the fixing described loudspeaker monomer of collecting is provided with in described housing, described cavity is separated into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer, described housing is provided with phonate hole, described phonate hole is connected with the described front operatic tunes by passage of speaking, and: described loudspeaker monomer is square structure; The inner that described passage of speaking comprises close described loudspeaker monomer and the outer end be communicated with described phonate hole; The width of described the inner is greater than 3/5ths of the axle edge lengths of the corresponding described the inner of described loudspeaker monomer.The utility model loud speaker modular structure designs, and reduces the high frequency distortion of loud speaker module, effectively improves the tonequality of loud speaker module, reduce sounding gas shock to speak passage and the air-flow sound produced, the sound that loud speaker module is sent is more clear, pure, warm; The utility model loud speaker module has the good advantage of acoustical behavior.

Description

Loud speaker module
Technical field
The utility model relates to electroacoustic field, especially relates to the loud speaker module that a kind of acoustical behavior is good.
Background technology
Current loud speaker module more and more payes attention to distortion performance, requires that the full frequency band of loud speaker module sounding distortion is more low better.All preferentially ensure loud speaker module back cavity volume in the loud speaker modular structure design of prior art, after determine that ante-chamber is spoken the size of passage again, the passage phonate hole in loudspeaker monomer position that so just may cause speaking is narrow, thus the passage that makes to speak is narrow, speak and have some setbacks, high frequency distortion raises, and reduces the acoustical behavior of loud speaker module.
Therefore, be necessary to propose a kind of improvement, to overcome the defect of prior art loud speaker module.
Utility model content
Technical problem to be solved in the utility model is to provide the good loud speaker module of a kind of acoustical behavior.
To achieve these goals, the utility model is by the following technical solutions:
A kind of loud speaker module, comprise housing and loudspeaker monomer, the cavity of the fixing described loudspeaker monomer of collecting is provided with in described housing, described cavity is separated into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer, described housing is provided with phonate hole, described phonate hole is connected with the described front operatic tunes by passage of speaking, and: described loudspeaker monomer is square structure; The inner that described passage of speaking comprises close described loudspeaker monomer and the outer end be communicated with described phonate hole; The width of described the inner is greater than 3/5ths of the axle edge lengths of the corresponding described the inner of described loudspeaker monomer.
As the preferred technical scheme of one, described phonate hole is arranged at described housing sidewall.
As the preferred technical scheme of one, the corresponding described phonate hole position of described hull outside is provided with Air Filter.
As the preferred technical scheme of one, the corresponding described back cavity position of described housing arranges damping hole, and described damping hole position is provided with damping screen cloth.
As the preferred technical scheme of one, the corresponding described loudspeaker monomer installation site of described housing is provided with steel disc.
As the preferred technical scheme of one, described loudspeaker monomer is provided with electrical connector, and described loud speaker module also comprises flexible circuit board, and described monomer electrical connector and described flexible circuit board are electrically coupled.
As the preferred technical scheme of one, described housing comprises the first housing and the second housing, and described phonate hole is formed jointly by shown first housing and described second housing.
Loud speaker module of the present utility model, housing is provided with phonate hole, ante-chamber is communicated with phonate hole by passage of speaking, and loudspeaker monomer is square structure, and the width of passage near the inner of loudspeaker monomer of speaking is greater than loudspeaker monomer to 3/5ths of the length on axle limit that should be inner.The utility model loud speaker module, define the width of speak passage and the close one end of loudspeaker monomer, the axle edge lengths that this width is corresponding with loudspeaker monomer is certain proportion, can ensure to speak smooth and easy, effectively reduce the high frequency distortion of loud speaker module.The utility model loud speaker modular structure designs, solve the problem that loud speaker module high frequency distortion is higher well, effectively improve the tonequality of loud speaker module, reduce sounding gas shock to speak passage and the air-flow sound produced, the sound that loud speaker module is sent is more clear, pure, warm.Therefore, the utility model loud speaker module has the good advantage of acoustical behavior.
Accompanying drawing explanation
Fig. 1 is the utility model loud speaker module embodiment upward view;
Fig. 2 is the module of loud speaker shown in Fig. 1 exploded view;
Fig. 3 is the module of loud speaker shown in Fig. 1 cutaway view;
Fig. 4 is the module internal of loud speaker shown in Fig. 1 structural representation.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model content in detail:
As shown in Figure 2, loud speaker module of the present utility model, comprise housing, housing comprises the first housing 11 and the second housing 12, first housing 11 and the second housing 12 coordinate the fixing loudspeaker monomer 2 of collecting, the cavity that first housing 11 and the second housing 12 are formed is separated into the front operatic tunes and the rear operatic tunes (not indicating in figure) by loudspeaker monomer 2, and the front operatic tunes is communicated with the phonate hole of loudspeaker monomer 2.As shown in Figure 1, the utility model loud speaker module casing is provided with phonate hole 7, phonate hole 7 is communicated with the front operatic tunes, the utility model loud speaker module, the sound that loudspeaker monomer 2 sends enters into the front operatic tunes by the phonate hole of loudspeaker monomer 2, after to be delivered to loud speaker module through the phonate hole 7 of module outside.
As shown in Figures 3 and 4, loud speaker module of the present utility model, phonate hole 7 is communicated with the front operatic tunes by passage 6 of speaking, as shown in Figures 2 and 4, loudspeaker monomer 2 is square structure, as shown in Figure 4, the inner 6a that passage 6 of speaking comprises close the loudspeaker monomer 2 and outer end 6b be communicated with phonate hole, the length of loudspeaker monomer 2 near the axle limit of inner 6a is L, and the width of inner 6a is W, and the width W of inner 6a is greater than 3/5ths of axle edge lengths L.The width of inner 6a is greater than 3/5ths of the axle edge lengths of the corresponding inner 6a of loudspeaker monomer 2, can ensure that speaking of loud speaker module is smooth and easy, effective reduction loud speaker module high frequency distortion, improve loud speaker module acoustical behavior, and reduce sounding gas shock to speak passage and the air-flow sound produced, the sound that loud speaker module is sent is more clear, pure, warm.Therefore, the utility model loud speaker module has the good advantage of acoustical behavior.
As shown in Figure 1, the loud speaker module of the present embodiment, phonate hole 7 is arranged at the sidewall of the housing of loud speaker module, and phonate hole is arranged at sidewall, can reduce loud speaker module thickness, be conducive to the Miniaturization Design of loud speaker module.
As shown in Figure 3, outside module casing, corresponding phonate hole position is provided with Air Filter 3, and Air Filter 3 can avoid external impurities to enter into loud speaker module internal, improves loud speaker module reliability.
As shown in Figure 1, on loud speaker module casing, corresponding back cavity position is provided with damping hole 12a, is provided with damping screen cloth 5 in damping hole 12a, and damping hole 12a can ensure operatic tunes air pressure balance before and after loud speaker module, ensure the vibrating diaphragm normal vibration of loudspeaker monomer 2, improve loud speaker module acoustical behavior.
As shown in Figure 3, the loud speaker module of the present embodiment, on first housing 11, corresponding loudspeaker monomer 2 position is provided with steel disc 11a, steel disc 11a can reduce thickness of shell under the prerequisite ensureing housing rigidity, thus increase loud speaker module internal space, increase loudspeaker monomer 2 volume, that improves loudspeaker monomer 2 goes out sound effective value, thus improves loud speaker module acoustical behavior.
As shown in Figure 4, the loud speaker module of the present embodiment also comprises flexible circuit board 4, and loudspeaker monomer is provided with electrical connector 2a, and electrical connector 2a and flexible circuit board 4 are electrically coupled, and loudspeaker monomer 2 is electrically connected with external circuit by flexible circuit board 4.
As shown in Figure 3, the loud speaker module of the present embodiment, phonate hole is coordinated by the first housing 11 and the second housing 12 and is formed, and simplifies housing design difficulty, improves housing production efficiency.
The utility model loud speaker module, housing is provided with phonate hole, ante-chamber is communicated with phonate hole by passage of speaking, and loudspeaker monomer is square structure, and the width of passage near the inner of loudspeaker monomer of speaking is greater than loudspeaker monomer to 3/5ths of the length on axle limit that should be inner.The utility model loud speaker module, define the width of speak passage and the close one end of loudspeaker monomer, the axle edge lengths that this width is corresponding with loudspeaker monomer is certain proportion, can ensure to speak smooth and easy, effectively reduce the high frequency distortion of loud speaker module.The utility model loud speaker modular structure designs, solve the problem that loud speaker module high frequency distortion is higher well, effectively improve the tonequality of loud speaker module, reduce sounding gas shock to speak passage and the air-flow sound produced, the sound that loud speaker module is sent is more clear, pure, warm.
These are only the utility model case study on implementation, be not limited to the utility model, as long as those of ordinary skill in the art modify or change according to the equivalence that the utility model institute disclosure is done, all should include in the protection range recorded in claims.

Claims (7)

1. a loud speaker module, comprise housing and loudspeaker monomer, the cavity of the fixing described loudspeaker monomer of collecting is provided with in described housing, described cavity is separated into the front operatic tunes and the rear operatic tunes by described loudspeaker monomer, described housing is provided with phonate hole, described phonate hole is connected with the described front operatic tunes by passage of speaking, and it is characterized in that: described loudspeaker monomer is square structure; The inner that described passage of speaking comprises close described loudspeaker monomer and the outer end be communicated with described phonate hole; The width of described the inner is greater than 3/5ths of the axle edge lengths of the corresponding described the inner of described loudspeaker monomer.
2. loud speaker module according to claim 1, is characterized in that: described phonate hole is arranged at described housing sidewall.
3. loud speaker module according to claim 2, is characterized in that: the corresponding described phonate hole position of described hull outside is provided with Air Filter.
4. loud speaker module according to claim 1, is characterized in that: the corresponding described back cavity position of described housing arranges damping hole, and described damping hole position is provided with damping screen cloth.
5. loud speaker module according to claim 1, is characterized in that: the corresponding described loudspeaker monomer installation site of described housing is provided with steel disc.
6. loud speaker module according to claim 1, it is characterized in that: described loudspeaker monomer is provided with electrical connector, described loud speaker module also comprises flexible circuit board, described monomer electrical connector and described flexible circuit board are electrically coupled.
7. the loud speaker module according to the arbitrary claim of claim 1 to 6, is characterized in that: described housing comprises the first housing and the second housing, and described phonate hole is formed jointly by shown first housing and described second housing.
CN201520271787.5U 2015-04-29 2015-04-29 Loud speaker module Active CN204616051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520271787.5U CN204616051U (en) 2015-04-29 2015-04-29 Loud speaker module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520271787.5U CN204616051U (en) 2015-04-29 2015-04-29 Loud speaker module

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016173240A1 (en) * 2015-04-29 2016-11-03 歌尔声学股份有限公司 Loudspeaker module
CN107889035A (en) * 2017-10-23 2018-04-06 上海润欣科技股份有限公司 Loudspeaker enclosure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016173240A1 (en) * 2015-04-29 2016-11-03 歌尔声学股份有限公司 Loudspeaker module
US10306354B2 (en) 2015-04-29 2019-05-28 Goertek Inc. Loudspeaker module
CN107889035A (en) * 2017-10-23 2018-04-06 上海润欣科技股份有限公司 Loudspeaker enclosure

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GR01 Patent grant
C14 Grant of patent or utility model
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.

C56 Change in the name or address of the patentee