CN107231583A - Loudspeaker module - Google Patents
Loudspeaker module Download PDFInfo
- Publication number
- CN107231583A CN107231583A CN201710522368.8A CN201710522368A CN107231583A CN 107231583 A CN107231583 A CN 107231583A CN 201710522368 A CN201710522368 A CN 201710522368A CN 107231583 A CN107231583 A CN 107231583A
- Authority
- CN
- China
- Prior art keywords
- baffle
- sidepiece
- close
- water
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The present invention relates to a kind of loudspeaker module, the inside of module casing has cavity, loudspeaker monomer is arranged in cavity, module casing includes acoustic aperture and the water-tight device being arranged on out at acoustic aperture, water-tight device includes multiple waterproof units, waterproof unit includes the first baffle close to the first sidepiece, the second baffle close to the second sidepiece and the connecting plate for connecting first baffle and second baffle, and first baffle is located at the top of connecting plate, and second baffle is located at the lower section of connecting plate；Sound channel is formed between first baffle and the second baffle of waterproof unit above and adjacent.A technical problem to be solved by this invention is that the waterproof effect of existing loudspeaker module is poor.
Description
Technical field
The present invention relates to electroacoustic switch technology field, more particularly it relates to a kind of loudspeaker module.
Background technology
Loudspeaker is as a kind of most basic phonation unit, and it all plays very important in all multiple terminals consumer products
Effect, thus requirement to loudspeaker also more and more higher, it is very important that water resistance weighs its performance good and bad one
Index.No matter which kind of consumption terminal speaker product is applied on, if can not waterproof well, loudspeaker can be easily lead to
Damage, it is impossible to continue normal work.
Conventional loudspeaker waterproofing design is closed waterproof, i.e., prevent water or other liquid from entering in a sealing manner
Enter, but on some special devices, more difficult meet of this mode requires, for example, be installed in hair for some loudspeaker modules
In the case of motivation cabin (when such as applied in the vehicles such as electric car), classification of waterproof requires very high, is prevented using conventional sealing
Water is extremely difficult to the waterproof effect needed.
The content of the invention
It is an object of the present invention to provide a kind of new solution of loudspeaker module.
According to an aspect of the present invention there is provided a kind of loudspeaker module, it includes module casing and loudspeaker monomer, mould
The inside of group housing has cavity, and the loudspeaker monomer is arranged in the cavity, and the module casing includes acoustic aperture
Be arranged on it is described go out acoustic aperture at water-tight device, it is described go out acoustic aperture connected with the pars stridulans of the loudspeaker monomer, it is described to prevent
The side of the close exterior space of water installations is the first sidepiece, is the second sidepiece close to the side of the cavity；Water-tight device bag
Multiple waterproof units are included, the waterproof unit includes the first baffle of close first sidepiece, close to second sidepiece
Second baffle and the connecting plate for connecting the first baffle and the second baffle, the first baffle are located at the connection
The top of plate, the second baffle is located at the lower section of the connecting plate；Wherein, the connecting plate is by close to first sidepiece
One end is gradually upwardly extended or horizontal-extending to one end close to second sidepiece；Wherein, the first baffle is with being located at
The second baffle of top and the adjacent waterproof unit is least partially overlapped, or the first baffle upper surface
Lower surface with the second baffle of the waterproof unit above and adjacent is concordant；The first baffle is upper with being located at
Sound channel is formed between the second baffle of the square and adjacent waterproof unit.
Alternatively, the second baffle from close to first sidepiece one end to close to second sidepiece one end by
Gradually upwardly extend.
Alternatively, the first baffle vertically extends, or the first baffle is by close to first side
The one end in portion is gradually upwardly extended to one end close to second sidepiece.
Alternatively, in addition to dividing plate, the dividing plate is arranged on the first baffle, and the dividing plate is located at described first
The side close to the first sidepiece of baffle plate, the dividing plate is located at the connecting plate and the top of the waterproof unit and adjacent described
Between the second baffle of waterproof unit, the dividing plate and top and the second baffle phase of the adjacent waterproof unit
Interval.
Alternatively, the dividing plate includes upper and lower surface, and the upper surface is by one end close to first sidepiece
Gradually upwardly extended to close to one end of second sidepiece, the lower surface is from one end close to first sidepiece to close
One end of second sidepiece extends gradually downward.
Alternatively, the waterproof unit is configured to rotate, to adjust the first baffle, the connecting plate and institute
State the angle of second baffle and the size of the sound channel.
Alternatively, the loudspeaker module may be mounted to that the sidepiece of the enging cabin of electric vehicle, the water-tight device
Also include third baffle, the third baffle be arranged on it is described go out acoustic aperture close muddy water splashing side side.
Alternatively, the module casing includes the rear shell and protecgulum that snap together, in the rear shell and the protecgulum it
Between be additionally provided with waterproof gasket, the water-tight device is arranged on the protecgulum.
Alternatively, the water-tight device is integrally formed, or the water-tight device and the module casing are one
Body formed.
One of the present invention has technical effect that, in embodiments of the present invention, water-tight device is provided with going out acoustic aperture.Waterproof
Device includes multiple waterproof units.The first baffle and second baffle of adjacent waterproof unit is staggered or first baffle
Upper surface and top and the lower surface flush of the second baffle of adjacent waterproof unit.In this way, can effectively it prevent
Only the water of external environment condition or other liquid pass through water-tight device, into loudspeaker monomer.
In addition, connecting plate is gradually upwardly extended from one end close to the first sidepiece to one end close to the second sidepiece, or
It is that connecting plate is horizontal-extending to one end close to the second sidepiece from one end close to the first sidepiece.In this way, by first
The water of baffle or other liquid can finally be discharged to the outside of loudspeaker module along connecting plate to flowing down, so that anti-
Sealing or other liquid deposit in loudspeaker module.
In addition, second baffle equally can effectively stop water or other liquid in external environment condition.
By referring to the drawings to the detailed description of the exemplary embodiment of the present invention, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiments of the invention, and is used to solve together with the description
Release the principle of the present invention.
Fig. 1 is the exploded view of loudspeaker module according to an embodiment of the invention.
Fig. 2 is the structural representation of loudspeaker module according to an embodiment of the invention.
Fig. 3 is the sectional view of loudspeaker module according to an embodiment of the invention.
Fig. 4 is the partial enlarged drawing at A in Fig. 3.
Fig. 5 is the side view of waterproof unit according to an embodiment of the invention.
Description of reference numerals：
11：Protecgulum；12：Shell afterwards；13：Water-tight device；14：Loudspeaker monomer；15：Waterproof gasket；16：Packing ring；17：Waterproof
Unit；18：First sidepiece；19：Second sidepiece；21：First baffle；22：Connecting plate；23：Second baffle；24：Third baffle；
25：Upper surface；26：Dividing plate；27：Reinforcement；28：Lower surface.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless had in addition
Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments does not limit this
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention
And its any limitation applied or used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is the exploded view of loudspeaker module according to an embodiment of the invention.Fig. 2 is one according to the present invention
The structural representation of the loudspeaker module of embodiment.Fig. 3 is the section view of loudspeaker module according to an embodiment of the invention
Figure.Fig. 4 is the partial enlarged drawing at A in Fig. 3.Fig. 5 is the side view of waterproof unit according to an embodiment of the invention.
There is provided a kind of loudspeaker module according to one embodiment of present invention.The loudspeaker module can be installed in
On the enging cabin of electric vehicle.For example, electric vehicle is electric automobile, Moped Scooter etc..Enging cabin is used to install electricity
The engine of motor-car.The loudspeaker module is used for the sound or voice message sound of analog fuel engine, in order to carry
Show that pedestrian notes vehicle.Certainly, the loudspeaker module can also be installed in other kinds of vehicle or other-end sound
In frequency equipment, it is not limited specifically, the core of the technical program, which is that protection is this, can play raising one's voice for preferable waterproof effect
Device module.
The loudspeaker module includes module casing and loudspeaker monomer 14.The inside of module casing has cavity.Loudspeaker
Monomer 14 is arranged in cavity.For example, loudspeaker monomer 14 is moving-coil type monomer or moving-iron type monomer.People in the art
Member can select the species, model and power of loudspeaker monomer 14 according to actual needs.
Module casing includes acoustic aperture and is arranged on out the water-tight device 13 of acoustic aperture.Going out acoustic aperture is used for loudspeaker monomer 14
The sound transmission sent is into external environment condition.Water-tight device 13 can be covered in out in acoustic aperture or be covered in out acoustic aperture
Outside, as long as can prevent the water or other liquid of external environment condition from entering loudspeaker monomer 14.
The pars stridulans for going out acoustic aperture with loudspeaker monomer 14 is connected.For example, pars stridulans for loudspeaker monomer 14 vibrating diaphragm or
Outlet sound mouth etc..
In this example embodiment, the side of the close exterior space of water-tight device 13 is the first sidepiece 18.Water-tight device 13 is leaned on
The side of nearly cavity is the second sidepiece 19.
Water-tight device 13 includes multiple waterproof units 17.Waterproof unit 17 includes the first baffle close to the first sidepiece 18
21st, the connecting plate 22 close to the second baffle 23 of the second sidepiece 19 and for connecting first baffle 21 and second baffle 23.First
Baffle plate 21 is located at the top of connecting plate 22.Second baffle 23 is located at the lower section of connecting plate 22.Above and below refer to relative to even
The position of fishplate bar 22.For example, above and below vertically.
Wherein, connecting plate 22 gradually prolongs upwards from one end close to the first sidepiece 18 to one end close to the second sidepiece 19
Stretch, or connecting plate 22 is horizontal-extending to one end close to the second sidepiece 19 from one end close to the first sidepiece 18.For example, water
The flat bearing of trend for referring to connecting plate 22 that extends is parallel to the bearing of trend for going out acoustic aperture.
Wherein, first baffle 21 and the second baffle 23 of waterproof unit 17 above and adjacent are least partially overlapped,
The either upper surface of first baffle 21 and the lower surface of the second baffle 23 of waterproof unit 17 above and adjacent is put down
Together.
Sound channel is formed between first baffle 21 and the second baffle 23 of waterproof unit 17 above and adjacent.Raise
The sound that sound device monomer 14 is sent travels to external environment condition via sound channel.
The waterproof effect of the loudspeaker module is good, and being capable of smoothly draining.
In embodiments of the present invention, water-tight device 13 is provided with going out acoustic aperture.Water-tight device 13 includes multiple waterproof units
17.The first baffle 21 and second baffle 23 of adjacent waterproof unit 17 be staggered or first baffle 21 upper surface with it is upper
The lower surface flush of the second baffle 23 of square and adjacent waterproof unit 17.In this way, outside can effectively be prevented
The muddy water of environment passes through water-tight device 13, into loudspeaker monomer 14.
In addition, connecting plate 22 gradually prolongs upwards from one end close to the first sidepiece 18 to one end close to the second sidepiece 19
Stretch, or connecting plate 22 is horizontal-extending to one end close to the second sidepiece 19 from one end close to the first sidepiece 18.By this
The mode of kind, the water stopped by first baffle 21 or other liquid can finally be discharged to loudspeaker along connecting plate 22 to flowing down
The outside of module, so as to prevent aforesaid liquid from being deposited in loudspeaker module.
In addition, second baffle 23 equally can effectively stop water or other liquid in external environment condition.
In one example, as illustrated in fig. 1 and 2, module casing includes the rear shell 12 and protecgulum 11 snapped together.
Waterproof gasket 15 is additionally provided between shell 12 and protecgulum 11 afterwards.For example, waterproof gasket 15 is O-ring.Go out acoustic aperture and be opened in protecgulum
On 11.Water-tight device 13 is arranged on protecgulum 11.Around the pars stridulans of loudspeaker monomer 14 and go out between the inwall of acoustic aperture to set
It is equipped with packing ring 16.Packing ring 16 plays sealed effect.
In this example embodiment, as shown in Figure 3-4, water-tight device 13 includes multiple waterproof units 17.Multiple waterproof units 17 are simultaneously
Row are set.For example, multiple waterproof units 17 are vertically set up in parallel.Vertical direction refers to vertical with horizontal direction and downward
Direction.One end of connecting plate 22 is connected with first baffle 21, and the other end is connected with second baffle 23.
Preferably, first baffle 21 vertically extends, or second baffle 23 is by close to the one of the first sidepiece 18
Hold to one end close to the second sidepiece 19 and gradually upwardly extend.
In this way, the water of external environment condition or other liquid effectively can be stopped by first baffle 21, and
Successfully it can be flowed downward along first baffle 21, so as to prevent it from being deposited in loudspeaker module.
For example, as shown in fig. 4 or 5, connecting plate 22 is from one end close to the first sidepiece 18 to close to the one of the second sidepiece 19
End is gradually upwardly extended.The angle tilted down is easy to muddy water to flow downward, to prevent alluvial.
Preferably, second baffle 23 from close to the first sidepiece 18 one end to close to the second sidepiece 19 one end gradually to
Upper extension.The angle tilted down becomes easy so that aforesaid liquid flows downward, and second baffle 23 can effectively stop
Water or other liquid in external environment condition.
In addition, first baffle 21, connecting plate 22 and second baffle 23 link together, it can effectively stop aforesaid liquid
Into in loudspeaker monomer 14, and form the passage for being available for it to flow downward.
In addition, in this example embodiment, the second of the first baffle 21 of waterproof unit 17 and top and adjacent waterproof unit 17
Baffle plate 23 partly overlaps.Blocked by second baffle 23 upper end of first baffle 21.This structure can effectively prevent liquid from
Enter loudspeaker monomer 14 between adjacent waterproof unit 17.
In other examples, the upper surface of first baffle 21 is concordant with the lower surface of second baffle 23.So, equally can be with
Effectively prevent liquid between adjacent waterproof unit 17 enter loudspeaker monomer 14.
Preferably, waterproof unit 17 also includes dividing plate 26.Dividing plate 26 is arranged on first baffle 21.Dividing plate 26 is located at
The side close to the first sidepiece 18 of first baffle 21, and dividing plate 26 be located at the waterproof unit 17 connecting plate 22 and top and
Between the second baffle 23 of adjacent waterproof unit 17.Dividing plate 26 and top and the second baffle 23 of adjacent waterproof unit 17
Separately.
First baffle 21 is divided into two parts by dividing plate 26, wherein, part above can accept the waterproof unit of top
17 water fallen or other liquid, and discharge laterally；Following part leads to the sound between adjacent waterproof unit 17
Road formation is blocked.So, dividing plate 26 can effectively prevent water or other liquid to be splashed to loudspeaker monomer 14 through refraction
It is interior.
In addition, dividing plate 26 can effectively improve the structural strength of waterproof unit 17.
Especially, dividing plate 26 includes upper surface 25 and lower surface 28.Upper surface 25 from close to the first sidepiece 18 one end to
One end close to the second sidepiece 19 is gradually upwardly extended.Lower surface 28 is from one end close to the first sidepiece 18 to close to the second sidepiece
19 one end extends gradually downward.Dividing plate 26 is similar to wedge structure.
In this way, the liquid that dividing plate 26 is accepted can slide downwards rapidly along upper surface 25.Fall on lower surface 28
Liquid can be slipped down to along lower surface 28 on first baffle 21, then flowed downward via connecting plate 22 and second baffle 23.
Preferably, the free end of dividing plate 26 is concordant with the side close to the first sidepiece 18 of water-tight device 13.By this
Mode, water or other liquid, away from sound channel, so can be reduced further logical via sound during flowing downward
The amount for the liquid that road is entered in loudspeaker monomer 14.
Preferably, as shown in Fig. 2 being provided with reinforcement 27 in waterproof unit 17.In this way, waterproof unit 17
The relative position of each baffle plate can more be fixed.
In addition, reinforcement 27 improves the structural strength of waterproof unit 17, the service life of waterproof unit 17 is extended.
For example, reinforcement 27 is perpendicular to dividing plate 26, and reinforcement 27 is multiple.This setup so that waterproof list
The structural strength of member 17 is higher.
In one example, waterproof unit 17 is configured to rotate, to adjust first baffle 21, connecting plate 22 and the
The angle of two baffle plates 23 and the size of sound channel.
For example, being provided with pivot in two connection ends of waterproof unit 17.Mounting hole is provided with the hole wall for go out acoustic aperture.
When mounted, in pivot insertion mounting hole.Need adjust waterproof unit 17 angle or sound channel size when, only need to push away
Dynamic second retaining wall or dividing plate 26.
Preferably, multiple waterproof units 17 are configured to synchronous axial system.In this way, multiple waterproof units 17
Angular adjustment can synchronously carry out, and the angle of multiple waterproof units 17 is consistent.
In the example of the present invention, loudspeaker module can be installed in the sidepiece of the enging cabin of electric vehicle.
Sidepiece is the sidepiece in the direction that moves forward and backward relative to electric vehicle.When electric vehicle traveling makes, the muddy water from wheel
Easily it is splashed to sidepiece.
In this example embodiment, water-tight device 13 also includes third baffle 24.For example, as shown in Fig. 2 third baffle 24 is camber line
Shape.Third baffle 24 is arranged on out the side of the close muddy water splashing side of acoustic aperture, and by extending the length of third baffle 24
Degree, to improve the scope of the covering of third baffle 24.
When electric vehicle is travelled, substantial amounts of muddy water splashes from muddy water splashing side.By the setting of third baffle 24,
The amount into the muddy water of water-tight device 13 can be efficiently reduced.
In one example, water-tight device 13 is integrally formed.For example, water-tight device 13 is by plastics, rubber or silicon
Glue is made.Water-tight device 13 includes framework and the multiple units that discharge water being arranged in framework.By way of injection molding,
By waterproof unit 17 and framework integrated injection molding.
When in use, water-tight device 13 is fastened on out the outside of acoustic aperture or insertion goes out in acoustic aperture.
It is also possible that water-tight device 13 is integrally formed with module casing.For example, by way of injection molding, will
Water-tight device 13 and the integrated injection molding of protecgulum 11.In injection moulding process, go out acoustic aperture and multiple waterproof units 17 and protecgulum 11
It is integrally formed.
Integrally formed mode simplifies the process and assembling process of water-tight device 13.
In addition, which improves the structural strength of water-tight device 13.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel are it should be understood that above example is merely to illustrate, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (9)
1. a kind of loudspeaker module, it is characterised in that including module casing and loudspeaker monomer, the inside of module casing has chamber
Body, the loudspeaker monomer is arranged in the cavity, the module casing include acoustic aperture and be arranged on it is described go out acoustic aperture
The water-tight device at place, it is described go out acoustic aperture connected with the pars stridulans of the loudspeaker monomer, the water-tight device close to outside empty
Between side be the first sidepiece, close to the cavity side be the second sidepiece；
Water-tight device includes multiple waterproof units, and the waterproof unit includes the first baffle, close close to first sidepiece
The second baffle of second sidepiece and the connecting plate for connecting the first baffle and the second baffle, the first gear
Plate is located at the top of the connecting plate, and the second baffle is located at the lower section of the connecting plate；
Wherein, the connecting plate gradually prolongs upwards from one end close to first sidepiece to one end close to second sidepiece
Stretch or horizontal-extending；
Wherein, the first baffle and the second baffle at least partly weight of the waterproof unit above and adjacent
It is folded, or the upper surface of the first baffle with the second baffle of the waterproof unit above and adjacent
Flush；
Sound channel is formed between the first baffle and the second baffle of the waterproof unit above and adjacent.
2. loudspeaker module according to claim 1, it is characterised in that the second baffle is by close to first sidepiece
One end gradually upwardly extended to close to one end of second sidepiece.
3. loudspeaker module according to claim 1, it is characterised in that the first baffle vertically extends, or
Person is
The first baffle is gradually upwardly extended from one end close to first sidepiece to one end close to second sidepiece.
4. loudspeaker module according to claim 1, it is characterised in that also including dividing plate, the dividing plate is arranged on institute
State on first baffle, the dividing plate is located at the side close to the first sidepiece of the first baffle, the dividing plate is located at the waterproof
Between the second baffle of the connecting plate of unit and top and the adjacent waterproof unit, the dividing plate and top and
The second baffle of the adjacent waterproof unit is separately.
5. loudspeaker module according to claim 4, it is characterised in that the dividing plate includes upper and lower surface, institute
State upper surface gradually to upwardly extend from one end close to first sidepiece to one end close to second sidepiece, the following table
Face extends gradually downward from one end close to first sidepiece to one end close to second sidepiece.
6. loudspeaker module according to claim 1, it is characterised in that the waterproof unit is configured to rotate,
To adjust the size of the first baffle, the angle of the connecting plate and the second baffle and the sound channel.
7. loudspeaker module according to claim 1, it is characterised in that the loudspeaker module may be mounted to that vehicle
The sidepiece of enging cabin, the water-tight device also includes third baffle, the third baffle be arranged on it is described go out acoustic aperture lean on
The side of nearly muddy water splashing side.
8. loudspeaker module according to claim 1, it is characterised in that the module casing is included after snapping together
Shell and protecgulum, are additionally provided with waterproof gasket in the rear between shell and the protecgulum, the water-tight device be arranged on it is described before
Lid.
9. loudspeaker module according to claim 1, it is characterised in that the water-tight device is integrally formed, or
It is
The water-tight device is integrally formed with the module casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522368.8A CN107231583A (en) | 2017-06-30 | 2017-06-30 | Loudspeaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522368.8A CN107231583A (en) | 2017-06-30 | 2017-06-30 | Loudspeaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107231583A true CN107231583A (en) | 2017-10-03 |
Family
ID=59935280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522368.8A Pending CN107231583A (en) | 2017-06-30 | 2017-06-30 | Loudspeaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107231583A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377449A (en) * | 2017-12-25 | 2018-08-07 | 朝阳聚声泰（信丰）科技有限公司 | A kind of analog module of car alarm system |
| CN109068513A (en) * | 2018-08-30 | 2018-12-21 | 长春东煤高技术股份有限公司 | Coal mine sensor high-decibel water proof type buzzer |
| CN113596638A (en) * | 2021-06-08 | 2021-11-02 | 汉得利（常州）电子股份有限公司 | Water flow impact preventing structure and loudspeaker |
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| JP2009060165A (en) * | 2007-08-29 | 2009-03-19 | Aiphone Co Ltd | Drainage structure in electronic apparatus |
| JP2013236197A (en) * | 2012-05-08 | 2013-11-21 | Mitsubishi Electric Corp | Electrodynamic sound emitting body |
| CN205320286U (en) * | 2016-01-27 | 2016-06-15 | 吉林航盛电子有限公司 | Automobile -used pedestrian of new forms of energy warns upper cover and speaker of speaker |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327082A (en) * | 1996-06-07 | 1997-12-16 | Matsushita Electric Ind Co Ltd | Speaker unit |
| JPH11155181A (en) * | 1997-11-21 | 1999-06-08 | Matsushita Electric Ind Co Ltd | Loudspeaker mounting device in bath room |
| EP1074446A1 (en) * | 1999-08-06 | 2001-02-07 | Neumann Elektronik GmbH | Device for the arrangement of loudspeakers of an assembly of loudspeakers on planar surfaces exposed to the rain, especially on flat railway wagons for the transport of motor vehicles |
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| JP2013236197A (en) * | 2012-05-08 | 2013-11-21 | Mitsubishi Electric Corp | Electrodynamic sound emitting body |
| CN205320286U (en) * | 2016-01-27 | 2016-06-15 | 吉林航盛电子有限公司 | Automobile -used pedestrian of new forms of energy warns upper cover and speaker of speaker |
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| CN108377449A (en) * | 2017-12-25 | 2018-08-07 | 朝阳聚声泰（信丰）科技有限公司 | A kind of analog module of car alarm system |
| CN109068513A (en) * | 2018-08-30 | 2018-12-21 | 长春东煤高技术股份有限公司 | Coal mine sensor high-decibel water proof type buzzer |
| CN113596638A (en) * | 2021-06-08 | 2021-11-02 | 汉得利（常州）电子股份有限公司 | Water flow impact preventing structure and loudspeaker |
| CN113596638B (en) * | 2021-06-08 | 2024-03-12 | 汉得利（常州）电子股份有限公司 | Waterproof flow impact structure and loudspeaker |
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