CN205622861U - Speaker module and portable instrument - Google Patents
Speaker module and portable instrument Download PDFInfo
- Publication number
- CN205622861U CN205622861U CN201620245419.8U CN201620245419U CN205622861U CN 205622861 U CN205622861 U CN 205622861U CN 201620245419 U CN201620245419 U CN 201620245419U CN 205622861 U CN205622861 U CN 205622861U
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- Prior art keywords
- acoustic aperture
- loudspeaker module
- annular seal
- out acoustic
- housing
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Abstract
The utility model relates to a speaker module and portable instrument. This module includes: the casing, it is provided with cavity and the phonate hole that has accommodating space, the speaker monomer, its accept in in the cavity, the speaker monomer will the cavity is separated for the preceding operatic tunes and the back operatic tunes, the phonate hole with preceding operatic tunes intercommunication, magnetic isolation sheet, its combine in and cover on the casing the phonate hole, and annular seal spare, its fixed connection is in the tip of phonate hole, annular seal spare protrusion in the part of the surface of casing forms the sealing. The utility model discloses a technical problem that will solve need use sealed bubble cotton when having the equipment of speaker module now, occupation space is big. Utility model's an usage is used for portable instrument.
Description
Technical field
The utility model relates to acoustic energy switch technology field, more specifically, the utility model relates to one
Loudspeaker module and the portable set applying this loudspeaker module.
Background technology
Existing loudspeaker module, the antifreeze plate of loudspeaker is arranged in mobile phone shell and near going out acoustic aperture
Position, the decay for cutting off loudspeaker interior verification magnetic field is disturbed, and is also needed at speaker voice giving hole
The space of reserved sealing foam, sealing foam is used for the sealing in the hole that amplifies of the equipment such as acoustic aperture and mobile phone.
This loudspeaker module, owing to the existence of sealing foam needs to take the space of bigger interior of mobile phone,
Under the more and more frivolous development trend of mobile phone, affect mobile phone global design.Further, sealing foam
Install and add the operation that mobile phone assembles.
Utility model content
A purpose of the present utility model is to provide the new of a kind of loudspeaker module and portable set
Technical scheme.
According to an aspect of the present utility model, provide a kind of loudspeaker module.This module includes:
Housing, it is provided with has the cavity of receiving space and goes out acoustic aperture；
Loudspeaker monomer, it is contained in described cavity, and described cavity is separated by described loudspeaker monomer
For the front operatic tunes and the rear operatic tunes, described go out acoustic aperture connect with the described front operatic tunes；
Antifreeze plate, its be incorporated on described housing and cover described in go out acoustic aperture；And
Annular seal, its be fixedly connected on described in go out the end of acoustic aperture, described annular seal protrudes
Part formation sealing in the outer surface of described housing.
Preferably, the material of described antifreeze plate is metal.
Preferably, the material of described antifreeze plate is stainless steel, aluminium alloy or copper alloy.
Preferably, use the method for insert injection moulding that described antifreeze plate is embedded the close institute of described housing
State out the position of acoustic aperture openend.
Preferably, described annular seal also includes the connecting portion being connected with described sealing, described
Connecting portion with described go out acoustic aperture inwall fixing be connected.
Preferably, described annular seal is silica gel material.
Preferably, the method using dijection shaping forms described housing and described annular seal, wherein,
Formed when once penetrating described housing and described antifreeze plate is embedded described housing close described go out
The position of acoustic aperture openend, when secondary penetrates described go out acoustic aperture end form described annular seal
Part.
Preferably, described housing includes upper casing and the lower casing mutually fastening, and described upper casing is provided with speaks
Hole.
According to another aspect of the present utility model, provide a kind of portable set.This equipment includes setting
Having the loudspeaker module that the shell in the hole that amplifies and the utility model provide, described loudspeaker module is arranged
In described shell, described go out acoustic aperture be connected with the described hole that amplifies formation sound channel, described raise one's voice
Device module forms sealing by described annular seal with the described hole that amplifies.
One of the present utility model has technical effect that, this loudspeaker module is provided with antifreeze plate and ring-type
Seal, this antifreeze plate can effectively cut off the decay interference in loudspeaker interior verification magnetic field, and this is ring-type close
Sealing can make loudspeaker module form good sealing with the shell of portable set, and need not be additionally
Seal is set again, saves the inner space of mobile phone.This portable set is provided with above-mentioned loudspeaker
Module, has good sound effect, and decreases assembling procedure, shorten the production time.
By the detailed description to exemplary embodiment of the present utility model referring to the drawings, this practicality
Novel further feature and advantage thereof will be made apparent from.
Brief description
A part of accompanying drawing constituting specification describes embodiment of the present utility model, and together with saying
Bright book is used for explaining principle of the present utility model together.
The exploded view of the loudspeaker module of Fig. 1: the utility model embodiment.
The partial sectional view of the loudspeaker module of Fig. 2: the utility model embodiment.
Fig. 3: the sectional view of the portable set of the utility model embodiment.
In figure, 1: lower casing；2: upper casing；201: go out acoustic aperture；202: dividing plate；3: loudspeaker list
Body；4: antifreeze plate；5: annular seal；501: connecting portion；502: sealing；6: shell；
601: amplify hole.
Detailed description of the invention
Describe various exemplary embodiment of the present utility model now with reference to accompanying drawing in detail.It should be noted that
Arrive: unless specifically stated otherwise, the relative cloth of the parts otherwise illustrating in these embodiments and step
Put, numerical expression and numerical value do not limit scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never makees
For any restriction to the utility model and application or use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but
In the appropriate case, described technology and equipment should be considered a part for specification.
Shown here with in all examples discussing, any occurrence should be construed as merely example
Property, not as restriction.Therefore, other examples of exemplary embodiment can have different
Value.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing
A certain Xiang Yi the accompanying drawing of denier is defined, does not then need to carry out it further in accompanying drawing subsequently
Discuss.
The utility model provides a kind of loudspeaker module.As shown in Figure 1-2, this module includes: shell
Body, loudspeaker monomer the 3rd, antifreeze plate 4 and annular seal 5.In order to easy to assembly, housing is designed
For being made up of upper casing 2 and lower casing 1, can by mode known in the art, as bonding, clamping,
Bolted mode is connected fixing with lower casing 1 for upper casing 2.In some instances, as it is shown in figure 1,
Upper casing 2 and lower casing 1 mutually fasten and are internally formed the cavity with receiving space, upper casing 2 company of being provided with
Connect cavity and space outerpace go out acoustic aperture 201, goes out acoustic aperture 201 for sending loudspeaker monomer 3
Sound is delivered to space outerpace.Loudspeaker monomer 3 is arranged in cavity, and separates the cavity into front sound
Chamber and the rear operatic tunes.Going out acoustic aperture 201 to be connected with the front operatic tunes, the rear operatic tunes is for regulating the low frequency effect of module
Really, in some instances, the rear operatic tunes is also filled with sound-absorbing material, can more effectively strengthen low frequency effect
Really.
In a kind of specific embodiment of the present utility model, as it is shown in figure 1, upper casing 2 is provided with
Dividing plate 202, loudspeaker monomer 3 is fixedly connected at dividing plate 202.Loudspeaker monomer 3 and upper casing 2
Between formed before the operatic tunes, between loudspeaker monomer 3 and lower casing 1 formed after the operatic tunes.This module also includes
Antifreeze plate 4, antifreeze plate 4 is incorporated into upper (preferably combination and the housing 2 of housing (specially upper casing 2)
The upper position near the openend going out acoustic aperture 201), and cover out acoustic aperture 201, to prevent outside
Magnet enters the front operatic tunes.This module is additionally provided with annular seal 5, and annular seal 5 is fixing to be connected
In the end (openend) going out acoustic aperture 201, and the outer surface protruding from housing forms sealing 502.
Sealing 502 is after loudspeaker module group assembling to portable set, it is simple to is formed and seals.
For the ease of processing, one of the present utility model preferred embodiment in, antifreeze plate 4
Material is metal.Antifreeze plate 4 can be, but not limited to, stainless steel, copper alloy or aluminium alloy, can
To use mode known in the art, as the mode such as punch forming, punching forms antifreeze plate 4.Examine
Considering the durability arriving wide material sources and antifreeze plate 4, more preferably antifreeze plate 4 is stainless steel
Matter.Certainly, antifreeze plate 4 also can select ceramic material, enters as long as prevention external magnets can be played
Effect and be easy to process.Those skilled in the art can according to the shape going out acoustic aperture 201 and
The shape and size of size design antifreeze plate 4, for example, can be designed as rectangle, circle by antifreeze plate 4
Or ellipse etc..The thickness of antifreeze plate 4 should do thin under conditions of satisfied use requires as far as possible, with
It is easily installed.The position of antifreeze plate 4 can select as required, and this is not done by the utility model
Limit, as long as acoustic aperture 201 can be covered out.
In order to make being connected firmly of antifreeze plate 4 and shell, in a kind of specific embodiment party of the present utility model
In formula, use insert injection moulding method antifreeze plate 4 is embedded housing 2 near go out acoustic aperture 201 open
The position of mouth end.During manufacture, first antifreeze plate 4 is arranged on the correct position of mould as inserts,
Then injection molding material is molded in mould, after matched moulds, moulding curing molding, i.e. obtain being embedded with every
The upper casing 2 of magnetic sheet 4.The material of upper casing 2 can be, but not limited to, plastics, plastic cement and silica gel, only
Want to meet the process conditions of injection.
In order to make annular seal 5 and go out acoustic aperture and 201 be completely embedded, excellent in one of the present utility model
In the embodiment of choosing, as in figure 2 it is shown, annular seal 5 includes connecting portion 501 and sealing 502,
Wherein, the part of the outer surface protruding from housing is sealing 502；It is positioned at acoustic aperture 201 and go out
The part that the inwall of acoustic aperture 201 connects is connecting portion 501.The described herein inwall going out acoustic aperture 201,
It is actually the inwall (the specially inwall of upper casing 2) of module casing.It is understood that seal
The region contacting with outer surface in portion 502 also can form bonding.This structure has good sealing
Effect and connection effect.The size of the endoporus of annular seal 5 can be entered according to the acoustic efficiency of design
Row selects.
The material of annular seal 5 can be, but not limited to, plastics, plastic cement or silica gel.Consider
The sealing effectiveness of annular seal 5 and durability, preferred material is silica gel.At the utility model
Another preferred embodiment in, use the method for dijection shaping to form housing and annular seal
5.During manufacture, when once penetrating, antifreeze plate 4 is placed into the correct position of mould, then, will note
Plastic injection in mould, formed housing and antifreeze plate 4 is embedded at housing 2 near going out acoustic aperture 201
The position of openend.During secondary injection, injection silica gel, forms ring-type close in the end going out acoustic aperture 201
Sealing 5.It will be understood by those skilled in the art that under high temperature, silica gel connects with the housing being molded
Touching, after silica gel solidification, annular seal 5 and housing form good fixing be connected.
This loudspeaker module is provided with antifreeze plate 4 and annular seal 5, and this antifreeze plate 4 can be effective
Cut off the decay interference in verification magnetic field in loudspeaker, this annular seal 5 can make loudspeaker module with
The shell of portable set forms good sealing, and additionally need not arrange seal again, saves just
Portable device, such as the inner space of mobile phone etc., comply with portable set miniaturization, lightening development
Trend.
The utility model additionally provides a kind of portable set.Portable set can be, but not limited to,
The equipment such as mobile phone, notebook, panel computer, intelligent watch.As it is shown on figure 3, this equipment includes setting
There is the loudspeaker module that the shell 6 in the hole 601 that amplifies and the present invention provide.Wherein, loudspeaker module
It is arranged in shell 6, and is connected with the pcb board signal of portable set, go out the position of acoustic aperture 201
Hole 601 is corresponding with amplifying, and goes out acoustic aperture 201 and the hole 601 that amplifies collectively forms sound channel, raise one's voice
Device module forms sealing by annular seal 5 with the hole 601 that amplifies.Sealing refers to, loudspeaker module
The sound sending is spread out of by sound channel, is not leak into beyond sound channel in communication process
Region.It is understood that the leakage of sound can cause sound effect to be deteriorated.The utility model provides
Portable set use annular seal 5 so that go out acoustic aperture 201 and amplify between hole 601 close
Seal respond well, the generation of noise can be prevented effectively from, substantially increase the sound effect of portable set
Really.
Additionally, this portable set simple and convenient assembly, only need to be by right for the annular seal 5 of loudspeaker module
Standard amplifies hole 601, then, applies the thrust setting, annular seal 5 to annular seal 5
Sealing 502 inwall with shell 6 that is squeezed form well sealing.During installation, Ke Yixiang
Amplify hole 601 direction promote loudspeaker module to apply thrust.And need not be again at loudspeaker module
And the reserved larger space between hole 601 that amplifies, in this space, then fill sealing foam again.Save
Inner space, and eliminate the operation filling sealing foam, it is to avoid this operation sets to portable
The scuffing of standby shell 6, improves yields.This portable set is provided with raising one's voice of present invention offer
Device module, noise is little, and sound effect is good.
Although some specific embodiments of the present utility model being described in detail by example,
But it should be appreciated by those skilled in the art, above example is merely to illustrate, rather than is
Restriction scope of the present utility model.It should be appreciated by those skilled in the art, can be without departing from this reality
In the case of by novel scope and spirit, above example is modified.Model of the present utility model
Enclose and be defined by the following claims.
Claims (9)
1. a loudspeaker module, it is characterised in that include:
Housing, it is provided with has the cavity of receiving space and goes out acoustic aperture (201)；
Loudspeaker monomer (3), it is contained in described cavity, and described loudspeaker monomer (3) is by institute
State cavity and be divided into the front operatic tunes and the rear operatic tunes, described go out acoustic aperture (201) connect with the described front operatic tunes；
Antifreeze plate (4), it is incorporated on described housing, and goes out acoustic aperture (201) described in covering；
And
Annular seal (5), its be fixedly connected on described in go out the end of acoustic aperture (201), described ring
The part that shape seal (5) protrudes from the outer surface of described housing forms sealing (502).
2. loudspeaker module according to claim 1, it is characterised in that described antifreeze plate (4)
Material be metal.
3. loudspeaker module according to claim 2, it is characterised in that described antifreeze plate (4)
Material be stainless steel, aluminium alloy or copper alloy.
4. loudspeaker module according to claim 3, it is characterised in that use insert injection moulding
Method described antifreeze plate (4) is embedded described housing close described go out acoustic aperture (201) opening
The position of end.
5. loudspeaker module according to claim 1, it is characterised in that described annular seal
Part (5) also includes the connecting portion (501) being connected with described sealing (502), described connecting portion
(501) with described go out acoustic aperture (201) inwall fixing be connected.
6. loudspeaker module according to claim 5, it is characterised in that described annular seal
Part (5) is silica gel material.
7. loudspeaker module according to claim 6, it is characterised in that use dijection shaping
Method form described housing and described annular seal (5), wherein, form institute when once penetrating
State housing and described antifreeze plate (4) is embedded described housing near go out acoustic aperture (201) opening
End position, when secondary penetrate described go out acoustic aperture (201) end formation annular seal (5).
8. loudspeaker module according to claim 1, it is characterised in that described housing includes
The upper casing (2) mutually fastening and lower casing (1), described upper casing (2) is provided with out acoustic aperture (201).
9. a portable set, it is characterised in that include the shell (6) being provided with the hole that amplifies (601)
And the loudspeaker module as described in any one in claim 1-8, described loudspeaker module sets
Put in described shell (6), described go out acoustic aperture (201) be connected with the shown hole that amplifies (601) shape
Becoming sound channel, described loudspeaker module is formed with the described hole that amplifies by described annular seal (5)
Seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245419.8U CN205622861U (en) | 2016-03-28 | 2016-03-28 | Speaker module and portable instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245419.8U CN205622861U (en) | 2016-03-28 | 2016-03-28 | Speaker module and portable instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622861U true CN205622861U (en) | 2016-10-05 |
Family
ID=57033092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620245419.8U Active CN205622861U (en) | 2016-03-28 | 2016-03-28 | Speaker module and portable instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622861U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040922A (en) * | 2018-08-13 | 2018-12-18 | 瑞声科技(新加坡)有限公司 | The preparation method of loudspeaker mould group and loudspeaker mould group |
| CN109121027A (en) * | 2018-08-13 | 2019-01-01 | 瑞声科技(新加坡)有限公司 | Loudspeaker, loudspeaker housing and preparation method thereof |
| CN109348384A (en) * | 2018-12-07 | 2019-02-15 | 歌尔股份有限公司 | Loudspeaker and electronic equipment |
| US20190373348A1 (en) * | 2018-06-01 | 2019-12-05 | AAC Technologies Pte. Ltd. | Speaker Box |
| CN111480330A (en) * | 2017-09-30 | 2020-07-31 | 华为技术有限公司 | Terminal equipment and sound output device |
-
2016
- 2016-03-28 CN CN201620245419.8U patent/CN205622861U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480330A (en) * | 2017-09-30 | 2020-07-31 | 华为技术有限公司 | Terminal equipment and sound output device |
| CN111480330B (en) * | 2017-09-30 | 2021-12-03 | 华为技术有限公司 | Terminal equipment and sound output device |
| CN114363440A (en) * | 2017-09-30 | 2022-04-15 | 华为技术有限公司 | Terminal equipment and sound output device |
| US11528543B2 (en) | 2017-09-30 | 2022-12-13 | Huawei Technologies Co., Ltd. | Terminal device and sound-emitting apparatus |
| CN114363440B (en) * | 2017-09-30 | 2023-03-28 | 华为技术有限公司 | Terminal equipment and sound output device |
| US20190373348A1 (en) * | 2018-06-01 | 2019-12-05 | AAC Technologies Pte. Ltd. | Speaker Box |
| CN109040922A (en) * | 2018-08-13 | 2018-12-18 | 瑞声科技(新加坡)有限公司 | The preparation method of loudspeaker mould group and loudspeaker mould group |
| CN109121027A (en) * | 2018-08-13 | 2019-01-01 | 瑞声科技(新加坡)有限公司 | Loudspeaker, loudspeaker housing and preparation method thereof |
| CN109040922B (en) * | 2018-08-13 | 2020-09-18 | 瑞声科技(新加坡)有限公司 | Loudspeaker module and preparation method thereof |
| CN109348384A (en) * | 2018-12-07 | 2019-02-15 | 歌尔股份有限公司 | Loudspeaker and electronic equipment |
| WO2020113739A1 (en) * | 2018-12-07 | 2020-06-11 | 歌尔股份有限公司 | Loudspeaker and electronic device |
| CN109348384B (en) * | 2018-12-07 | 2024-07-02 | 歌尔股份有限公司 | Speaker and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |