CN203590432U - Loudspeaker module - Google Patents

Loudspeaker module Download PDF

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Publication number
CN203590432U
CN203590432U CN201320711534.6U CN201320711534U CN203590432U CN 203590432 U CN203590432 U CN 203590432U CN 201320711534 U CN201320711534 U CN 201320711534U CN 203590432 U CN203590432 U CN 203590432U
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CN
China
Prior art keywords
casing
housing
loud speaker
speaker module
loudspeaker
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.)
Active
Application number
CN201320711534.6U
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Chinese (zh)
Inventor
苗青
宋学平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Inc
Original Assignee
Goertek Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to CN201320711534.6U priority Critical patent/CN203590432U/en
Application granted granted Critical
Publication of CN203590432U publication Critical patent/CN203590432U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a loudspeaker module. The loudspeaker module comprises a housing, a loudspeaker single body and an electric connecting device, wherein the loudspeaker single body and the electric connecting device are disposed inside and fixed to the housing. The housing comprises an upper housing and a lower housing. The upper housing is provided with a sound hole corresponding to the loudspeaker single body. The lower housing comprises a first lower housing and a second lower housing. The first lower housing and the upper housing define a chamber for storing and fixing the loudspeaker single body. The first lower housing is pierced corresponding to the arranging position of the loudspeaker single body. The second lower housing is disposed inside the pierced part of the first lower housing. The first lower housing is made of a hard material, and the second lower housing is made of a soft material. The loudspeaker module allows the second lower housing to replace the sound-absorbing cotton. In the production process, the sound-absorbing cotton is not pasted to improve production efficiency and reduce production cost, so that the sound-absorbing cotton is prevented from blocking the sound hole of the loudspeaker single body, and acoustic performance of the loudspeaker module is improved.

Description

Loud speaker module
Technical field
The utility model relates to electroacoustic field, especially relates to a kind of loud speaker module.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics products such as a large amount of mobile phones, notebook computer are used widely, and as acoustic element important in consumer electronics product, loud speaker module has demand widely.Along with the raising that people require consumer electronics product, the performance of loud speaker module also more and more receives people's concern.
Loud speaker module generally comprises housing and loudspeaker monomer, described housing is accommodated and is fixed in described housing, housing comprises the first housing and the second housing, described the first housing coordinates with the second housing to form accommodates the cavity of fixing loudspeaker monomer, on described the first housing, be provided with phonate hole, described loudspeaker monomer upper surface is near described phonate hole setting, and loudspeaker monomer lower surface is near the second housing setting.The loud speaker module of conventional art, in order to reduce resonance frequency and total harmonic distortion, improve the acoustical behavior of loud speaker module, conventionally between loudspeaker monomer and the second housing, be provided with acoustical cotton, acoustical cotton and the second case bonding, the loud speaker module of this structure needs manually by acoustical cotton and the second case bonding, reduced production efficiency, meanwhile, acoustical cotton easily produces and stops up loudspeaker monomer phonate hole, reduces the acoustical behavior of loud speaker module.
Therefore, be necessary to propose a kind of improvement, to overcome the defect of traditional structure loud speaker module.
Utility model content
It is good that technical problem to be solved in the utility model is to provide a kind of acoustical behavior, and production efficiency is high, the loud speaker module that production cost is low.
To achieve these goals, the utility model is by the following technical solutions:
A kind of loud speaker module, comprise shell, accommodate loudspeaker monomer and arrangements of electric connection in fixing and described shell, described shell comprises upper casing and lower casing, the corresponding described loudspeaker monomer of described upper casing is provided with phonate hole, and: described lower casing comprises the first lower casing and the second lower casing, described the first lower casing and described upper casing surround the cavity of accommodating fixing described loudspeaker monomer, the corresponding described loudspeaker monomer of described the first lower casing installation site is provided with hollow out, and described the second lower casing is arranged in described the first lower casing hollow out; Described the first lower casing is hard material, and described the second lower casing is soft material.
As the preferred technical scheme of one, described the first lower casing and described the second lower casing adopt injection moulding integrated molding to form.
As the preferred technical scheme of one, described the second lower casing contacts with affiliated loudspeaker monomer bottom, and described the second lower casing is identical with described loudspeaker monomer bottom shape.
The utility model loud speaker module, lower casing comprises the first lower casing and the second lower casing, the corresponding loudspeaker monomer of the first lower casing installation site is provided with hollow out, Part II lower casing is arranged in the first lower casing hollow out, the first lower casing is the reliability that hard material can guarantee loud speaker module, the second lower casing is soft material, can play the effect of traditional structure loud speaker module acoustical cotton.The utility model loud speaker module does not adopt acoustical cotton, need not paste in process of production acoustical cotton, can improve loud speaker module production efficiency, save production cost, meanwhile, avoid the obstruction of acoustical cotton to loudspeaker monomer phonate hole, improve the acoustical behavior of loud speaker module.
Accompanying drawing explanation
Fig. 1 is the utility model loud speaker module embodiment stereogram;
Fig. 2 is loud speaker module explosive view described in Fig. 1;
Fig. 3 is the lower casing of loud speaker module shown in Fig. 1 structural representation.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model loud speaker module concrete structure in detail.
As shown in Figure 1 to Figure 3, the utility model loud speaker module, comprise housing, loudspeaker monomer 2 and arrangements of electric connection 4, housing comprises upper casing 1 and lower casing, upper casing 1 and lower casing surround the cavity of accommodating fixing loudspeaker monomer 2, arrangements of electric connection 4 is also accommodated and is fixed in the cavity that upper casing 1 and lower casing surround, arrangements of electric connection 4 is electrically connected loudspeaker monomer 2 with external electronic circuits, external audio signal enters loudspeaker monomer 2 by arrangements of electric connection 4, drive loudspeaker monomer 2 sounding, on upper casing 1, be provided with phonate hole 11, the sound that loudspeaker monomer 2 sends is derived loud speaker module by phonate hole 11.
As shown in Figures 2 and 3, the lower casing of the utility model loud speaker module comprises the first lower casing 31 and the second lower casing 32, the corresponding loudspeaker monomer of the first lower casing 31 2 installation sites are provided with hollow out, the second lower casing 32 is arranged in the hollow out on the first lower casing 31, the first lower casing 31 is hard material, the second lower casing 32 is soft material, the first lower casing 31 of hard material can guarantee the reliability of loud speaker module, the second lower casing 32 that corresponding loudspeaker monomer 2 arranges is soft material, acoustical cotton in can replace traditional structural loud speaker module, reduce resonance frequency and the total harmonic distortion of loud speaker module, improve the acoustical behavior of loud speaker module.Because adopting the second lower casing 32 of soft material, the utility model loud speaker module replaces acoustical cotton, in the utility model loud speaker module production process, need not paste separately again acoustical cotton, improved production efficiency, saved production cost, avoid the obstruction of acoustical cotton to loudspeaker monomer 2 phonate holes simultaneously, improved the acoustical behavior of loud speaker module.
As the preferred technical scheme of one, in order further to enhance productivity, guarantee the reliability of lower casing, the second lower casing 32 and first lower casing 31 of hard material of soft material adopt injection moulding integrated molding to form.
Simultaneously, in order to guarantee the adjustment effect of the second lower casing 32 to loud speaker module acoustical behavior, improve the heat dispersion of loud speaker module, loudspeaker monomer 2 directly contacts with the second lower casing 32, the hollow out shape of the first lower casing 31 is identical with loudspeaker monomer 2 bottom shapes, corresponding with it, the shape of the second lower casing 32 is identical with loudspeaker monomer 2 bottom shapes.
The utility model loud speaker module, by be provided with the lower casing part of soft material on the corresponding loudspeaker monomer of lower casing installation site, the lower casing part of soft material can replace the effect of traditional structure loud speaker module acoustical cotton, regulate the acoustical behavior of loud speaker module, meanwhile, need not paste acoustical cotton, enhance productivity, reduce production costs, avoid the obstruction of acoustical cotton to loudspeaker monomer phonate hole, improve the acoustical behavior of loud speaker module.
These are only the utility model case study on implementation, be not limited to the utility model, as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection range of recording in claims.

Claims (3)

1. a loud speaker module, comprise shell, accommodate loudspeaker monomer and arrangements of electric connection in fixing and described shell, described shell comprises upper casing and lower casing, the corresponding described loudspeaker monomer of described upper casing is provided with phonate hole, it is characterized in that: described lower casing comprises the first lower casing and the second lower casing, described the first lower casing and described upper casing surround the cavity of accommodating fixing described loudspeaker monomer, the corresponding described loudspeaker monomer of described the first lower casing installation site is provided with hollow out, and described the second lower casing is arranged in described the first lower casing hollow out; Described the first lower casing is hard material, and described the second lower casing is soft material.
2. loud speaker module according to claim 1, is characterized in that: described the first lower casing and described the second lower casing adopt injection moulding integrated molding to form.
3. loud speaker module according to claim 1, is characterized in that: described the second lower casing contacts with affiliated loudspeaker monomer bottom, and described the second lower casing is identical with described loudspeaker monomer bottom shape.
CN201320711534.6U 2013-11-12 2013-11-12 Loudspeaker module Active CN203590432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320711534.6U CN203590432U (en) 2013-11-12 2013-11-12 Loudspeaker module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320711534.6U CN203590432U (en) 2013-11-12 2013-11-12 Loudspeaker module

Publications (1)

Publication Number Publication Date
CN203590432U true CN203590432U (en) 2014-05-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320711534.6U Active CN203590432U (en) 2013-11-12 2013-11-12 Loudspeaker module

Country Status (1)

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CN (1) CN203590432U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104053102A (en) * 2014-06-30 2014-09-17 歌尔声学股份有限公司 Loudspeaker module
CN108235219A (en) * 2018-01-04 2018-06-29 瑞声科技(新加坡)有限公司 Loudspeaker enclosure and its assembly method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104053102A (en) * 2014-06-30 2014-09-17 歌尔声学股份有限公司 Loudspeaker module
CN108235219A (en) * 2018-01-04 2018-06-29 瑞声科技(新加坡)有限公司 Loudspeaker enclosure and its assembly method
CN108235219B (en) * 2018-01-04 2020-06-16 瑞声科技(新加坡)有限公司 Loudspeaker enclosure and method of assembling the same

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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.