CN205793287U - A kind of speaker module - Google Patents

A kind of speaker module Download PDF

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Publication number
CN205793287U
CN205793287U CN201620473117.6U CN201620473117U CN205793287U CN 205793287 U CN205793287 U CN 205793287U CN 201620473117 U CN201620473117 U CN 201620473117U CN 205793287 U CN205793287 U CN 205793287U
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China
Prior art keywords
monomer
insulation layer
thermal insulation
speaker module
module shell
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Application number
CN201620473117.6U
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Chinese (zh)
Inventor
马宏达
苗青
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Goertek Inc
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Goertek Inc
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Priority to CN201620473117.6U priority Critical patent/CN205793287U/en
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Abstract

The utility model discloses a kind of speaker module.This speaker module includes module shell, is provided with monomer in module shell, is provided with thermal insulation layer between module shell and monomer, and thermal insulation layer at least one side is provided with glue-line, and thermal insulation layer is pasted onto on monomer by glue-line.Speaker module of the present utility model, by increasing thermal insulation layer, it is possible to effectively prevent owing to when monomer works, heat is too high, cause the speaker module shell with monomer magnet steel adjacent place by high temperature deformation, thawing etc. between monomer and speaker module shell;Additionally, arranging of thermal insulation layer can also provide Vibrant buffer between module shell and monomer, effectively reducing the module shell vibration caused due to monomer vibration sounding, the sounding work making this speaker module is the quietest more stable, improves the experience of user.This utility model can improve the yield of product, reduces security risk.

Description

A kind of speaker module
Technical field
This utility model relates to speaker module technical field, particularly to a kind of heat-resisting speaker module.
Background technology
Along with present SPK (speaker, speaker) is day by day towards lightening development, how limited Thickness meets acoustic performance requirements and the structural-mechanical property requirement of client in limiting, just become to closing weight The problem wanted.In prior art, in order to meet the design requirement of speaker module integral thickness, speaker Distance between module shell and its internal monomer placed is increasingly nearer, requires high product at some In, speaker module shell only has less than 0.1mm with monomer magnet steel spacing.
But, owing to monomer sounding in the course of the work vibrates, amount of heat can be produced, cause monomer Magnet steel position is overheated, if now speaker module shell is the nearest with monomer magnet steel spacing, easily causes close The module shell deformation of monomer magnet steel, results even in shell and melts time serious.
Utility model content
In view of prior art speaker module shell is too small with monomer spacing, cause shell temperature distortion, melt The problems such as change, it is proposed that a kind of speaker module of the present utility model, in order to overcome the problems referred to above or extremely Partially solve the problems referred to above.
This utility model provides a kind of speaker module, including module shell, sets in described module shell Being equipped with monomer, be provided with thermal insulation layer between described module shell and monomer, described thermal insulation layer at least one side sets Being equipped with glue-line, described thermal insulation layer is pasted onto on monomer by described glue-line.
Alternatively, described speaker module shell is additionally provided with LDS antenna.
Alternatively, the another side of described thermal insulation layer is also equipped with described glue-line, and the two sides of described thermal insulation layer is divided Do not paste on module shell and monomer.
Alternatively, the gross thickness of described thermal insulation layer and glue-line is 0.1-0.2mm.
Alternatively, in the magnet steel position of described monomer, arrange between described module shell and monomer State thermal insulation layer.
Alternatively, the area of described thermal insulation layer is equal to or less than the magnet steel area of monomer.
Alternatively, be provided with between the bottom of described monomer, described module shell and monomer described heat insulation Layer.
In sum, speaker module of the present utility model, by monomer and speaker module shell it Between increase thermal insulation layer, it is possible to effectively prevent owing to when monomer work, heat is too high, cause and monomer magnet steel neighbour Speaker module shell nearby is by high temperature deformation, thawing etc.;Additionally, arranging of thermal insulation layer can also be Vibrant buffer is provided between module shell and monomer, effectively reduces the module caused due to monomer vibration sounding Case vibration, the sounding work making this speaker module is the quietest more stable, improves the experience of user. To sum up, this utility model can improve the yield of product, reduces security risk.
Accompanying drawing explanation
The explosive view of a kind of speaker module that Fig. 1 provides for one embodiment of this utility model;
The profile of a kind of speaker module that Fig. 2 provides for one embodiment of this utility model;
A kind of speaker module thermal insulation layer region that Fig. 3 provides for one embodiment of this utility model is amplified Figure;
The one heat insulation double sided adhesive tape structure figure that Fig. 4 provides for one embodiment of this utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing pair This utility model embodiment is described in further detail.
The explosive view of a kind of speaker module that Fig. 1 provides for one embodiment of this utility model;Fig. 2 is The profile of a kind of speaker module that one embodiment of this utility model provides;Fig. 3 is this utility model A kind of speaker module thermal insulation layer regional enlarged drawing that one embodiment provides.
As Figure 1-3, this speaker module includes module lower casing 1, thermal insulation layer 2, monomer 3, module Upper casing 4 and Air Filter 5, module lower casing 1 and module upper casing 4 constitute module shell, set in module shell Putting monomer 3, be provided with thermal insulation layer 2 between module shell and monomer 3, thermal insulation layer 2 at least one side is provided with Glue-line, thermal insulation layer 2 is pasted onto on monomer 3 by glue-line.Specifically, in fig. 1-3 in shown structure, This thermal insulation layer 2 is arranged between module lower casing 1 and monomer 3.
Monomer work process sounding vibration can produce amount of heat, the design of thermal insulation layer, it is possible to effectively completely cut off Heat so that on the basis of meeting the overall lightening design of speaker module, it is to avoid due to speaker mould Spacing between assembly housing and monomer is too small, the problem that the speaker module temperature distortion caused even is melted, Improve speaker module thermostability, add product yield, reduce security risk.
In an embodiment of the present utility model, speaker module shell is additionally provided with LDS antenna.
LDS (Laser-Direct-structuring, laser direct forming) antenna in use needs Enough clearance zone are set, i.e. without conduction, the region of permeability magnetic material, avoid the letter to LDS antenna Number interference, this utility model uses insulating layer structure, transmits the signal of LDS antenna without impact so that The design of LDS antenna can be more flexible, it is ensured that high-quality signal transmits.
In an embodiment of the present utility model, the another side of thermal insulation layer 2 is also equipped with glue-line, heat insulation The two sides of layer 2 pastes on module shell and monomer 3 respectively.
As it is shown on figure 3, thermal insulation layer 2 is arranged between module lower casing 1 monomer 3, i.e. it is arranged on monomer 3 Bottom, can effectively prevent bottom monomer 3 the nearest with module shell spacing, cause the high temperature to shell Impact, it is preferable that thermal insulation layer 2 can also be arranged on the magnet steel position of monomer 3, or other heat releases Serious or that spacing is the nearest region.
When thermal insulation layer 2 is arranged on the magnet steel position of monomer 3, the area of thermal insulation layer 2 is equal to Or the area of the magnet steel less than monomer, such as could be arranged to be slightly less than the area of magnet steel, the most permissible Ensure that thermal insulation layer 2, to the effect of heat insulation at magnet steel position, can be avoided again due to thermal insulation layer 2 area The excessive thermal insulation layer 2 caused tilts situation about even departing from and occurs.
In an embodiment of the present utility model, speaker module of the present utility model uses such as Fig. 4 institute The heat insulation double sided adhesive tape structure shown, in the diagram, the intermediate layer of heat insulation double faced adhesive tape is thermal insulation layer 2, thermal insulation layer 2 Both sides be glue-line 6, outside the glue-line of side on be also stained with release paper 7, release paper 7 is easy to heat insulation two-sided The use of glue, such as, speaker module assembling during can first by heat insulation sticking double faced adhesive tape at monomer 3 On, especially monomer 3 generates heat serious position, such as the magnet steel corresponding position of monomer 3, afterwards will Release paper 7 is torn, and is pasted onto on the shell of speaker module by the opposite side of thermal insulation layer 2.
Use heat insulation double faced adhesive tape can with auxiliary positioning monomer, and heat insulation layers of two-sided can also play at monomer and Vibrant buffer effect between speaker module shell, it is possible to reduce the vibration of speaker module shell, give User provides the quietest a kind of stable experience.
The gross thickness of thermal insulation layer 2 and glue-line is 0.1-0.2mm, uses suitable thickness can provide more preferable Effect of heat insulation, certainly, the gross thickness of thermal insulation layer 2 and glue-line can also be according to speaker housings and monomer Between distance do suitable adjustment.
Thermal insulation layer 2 is that (Polyethylene terephthalate, it is right to gather for the PET mixed with nano ceramic material PET) film, the heat conductivity of nano ceramic material is low, has good heat-proof quality, And the unshielded effect of signal to LDS antenna.
In sum, this utility model passes through to increase thermal insulation layer between monomer and speaker module shell, Can effectively prevent owing to when monomer works, heat is too high, cause and the speaker mould of monomer magnet steel adjacent place Assembly housing is by high temperature deformation, thawing etc.;Additionally, arranging of thermal insulation layer can also be at module shell and monomer Between Vibrant buffer is provided, effectively reduce the module shell vibration caused due to monomer vibration sounding, make this The sounding work of speaker module is the quietest more stable, improves the experience of user.To sum up, this practicality The novel yield that can improve product, reduces security risk.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit this utility model Protection domain.All made within spirit of the present utility model and principle any amendment, equivalent, Improve, be all contained in protection domain of the present utility model.

Claims (7)

1. a speaker module, including module shell, is provided with monomer in described module shell, and it is special Levying and be, be provided with thermal insulation layer between described module shell and monomer, described thermal insulation layer at least one side is arranged Glue-line, described thermal insulation layer is had to be pasted onto on monomer by described glue-line.
2. speaker module as claimed in claim 1, it is characterised in that described speaker module shell On be additionally provided with LDS antenna.
3. speaker module as claimed in claim 1, it is characterised in that the another side of described thermal insulation layer Being also equipped with described glue-line, the two sides of described thermal insulation layer pastes on module shell and monomer respectively.
4. speaker module as claimed in claim 1, it is characterised in that described thermal insulation layer and glue-line Gross thickness is 0.1-0.2mm.
5. speaker module as claimed in claim 1, it is characterised in that in the magnet steel position of described monomer Put place, between described module shell and monomer, be provided with described thermal insulation layer.
6. speaker module as claimed in claim 5, it is characterised in that the area etc. of described thermal insulation layer In or less than the magnet steel area of monomer.
7. speaker module as claimed in claim 1, it is characterised in that in the bottom of described monomer, Described thermal insulation layer it is provided with between described module shell and monomer.
CN201620473117.6U 2016-05-20 2016-05-20 A kind of speaker module Active CN205793287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620473117.6U CN205793287U (en) 2016-05-20 2016-05-20 A kind of speaker module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620473117.6U CN205793287U (en) 2016-05-20 2016-05-20 A kind of speaker module

Publications (1)

Publication Number Publication Date
CN205793287U true CN205793287U (en) 2016-12-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108337612A (en) * 2018-01-04 2018-07-27 瑞声科技(新加坡)有限公司 Microphone device
CN108566592A (en) * 2018-04-28 2018-09-21 歌尔股份有限公司 Screen sound-producing device and electronic equipment
CN111133771A (en) * 2017-09-27 2020-05-08 哈曼贝克自动系统股份有限公司 Loudspeaker device
CN112261187A (en) * 2020-10-23 2021-01-22 维沃移动通信有限公司 Electronic device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111133771A (en) * 2017-09-27 2020-05-08 哈曼贝克自动系统股份有限公司 Loudspeaker device
CN111133771B (en) * 2017-09-27 2022-09-13 哈曼贝克自动系统股份有限公司 Loudspeaker device
CN108337612A (en) * 2018-01-04 2018-07-27 瑞声科技(新加坡)有限公司 Microphone device
CN108337612B (en) * 2018-01-04 2020-09-18 瑞声科技(新加坡)有限公司 Sound production device
CN108566592A (en) * 2018-04-28 2018-09-21 歌尔股份有限公司 Screen sound-producing device and electronic equipment
CN112261187A (en) * 2020-10-23 2021-01-22 维沃移动通信有限公司 Electronic device

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