CN207150775U - Sound reception unit and its airtight construction - Google Patents

Abstract

A kind of airtight construction, applied to a sound receiving module, the airtight construction includes a body and at least two arc-shaped structures.The body has a storage tank and one first intercommunicating pore.The storage tank is configured to house the sound receiving module, and first intercommunicating pore is to be communicated in the storage tank.At least two arc-shaped structures are disposed on the body for this.At least one of two arc-shaped structures connect first intercommunicating pore formed with one second intercommunicating pore, and formed with a groove between at least two arc-shaped structures.

Description

Sound reception unit and its airtight construction

Technical field

The utility model is on a kind of sound reception unit and its airtight construction, can avoid receiving especially with regard to one kind To the sound reception unit of noise caused by surrounding component and its airtight construction.

Background technology

In general, electronic installation is equipped with the sound receiving module that can be recorded, user can be in meeting or speech It is middle open electronic installation application program, can with by the sound of external electronic device through sound receiving module receive and by its Stored after being converted into data signal to the storage element in electronic installation.

Because the sensitivity of digital audio receiving module is very high, therefore often by the sound and electronics of external electronic device Sound caused by the inside of device receives simultaneously.For example, the electric capacity in electronic installation and inductance be in sound caused by running, Sound caused by mechanism movement when either camera model is focused, these can be produced by electronic installation internal electronic element or module Sound, be not the sound required for user, therefore the sound receiving quality for causing sound receiving module is bad.Typically For, it can pass through and sound-insulating structure is set in sound receiving module, to avoid sound receiving module from receiving in electronic installation The sound in portion.

However, the sound caused by existing sound-insulating structure can not still completely cut off inside electronic installation well, therefore The higher and higher demand of sound receiving quality can not be met.Therefore, how to completely cut off through the structure design of sound receiving module Noise inside electronic installation is so that sound receiving module can not receive such noise and be worth discussion now and solve Problem.

Utility model content

Of the present utility model to provide a kind of airtight construction, applied to a sound receiving module, the airtight construction includes one Body and at least two arc-shaped structures.The body has a storage tank and one first intercommunicating pore.The storage tank is configuration to hold The sound receiving module is put, and first intercommunicating pore is to be communicated in the storage tank.At least two arc-shaped structures are disposed on this for this On body.At least one of two arc-shaped structures connect first intercommunicating pore formed with one second intercommunicating pore, and this at least two Formed with a groove between arc-shaped structure.

In some embodiments, each of which arc-shaped structure is circular for one by the viewing of upper apparent direction.

In some embodiments, the diameter of at least one of two arc-shaped structures is more than at least two arc-shaped structures The diameter of another one.

In some embodiments, the diameter of first intercommunicating pore is less than the diameter of second intercommunicating pore.

In some embodiments, the diameter of the first intercommunicating pore is equal to the diameter of second intercommunicating pore.

In some embodiments, the airtight construction includes three arc-shaped structures.

In some embodiments, the groove is an arc-shaped groove.

In some embodiments, the body is one of the forming with these arc-shaped structures.

In some embodiments, the airtight construction is made up of silicone rubber material.

The utility model also provides a kind of sound reception unit, includes a circuit board, a sound receiving module and a gas Close structure.The sound receiving module is disposed on the circuit board.The airtight construction includes a body and at least two circular arcs Structure.The body has a storage tank and one first intercommunicating pore.The storage tank is configured to house the sound receiving module, and First intercommunicating pore is to be communicated in the storage tank.At least two arc-shaped structures are disposed on the body for this, at least two circular arcs One of shape structure connects first intercommunicating pore, and formed between at least two arc-shaped structures formed with one second intercommunicating pore There is a groove.

The utility model provides a kind of airtight construction applied to sound receiving module, has at least two circular arc knots Structure, and formed with a groove between at least two arc-shaped structures.When sound receiving module is installed in electronic installation, electricity The housing of sub-device can be connected to airtight construction and push at least two arc-shaped structures so that these arc-shaped structures produce Deformation, and then the air in groove is discharged.Now, outside atmospheric pressure can allow these arc-shaped structures to be closely adsorbed in shell On the wall of body.Accordingly, these arc-shaped structures are perforates that is jointly circular and closing housing so that inside electronic installation Sound cannot be introduced into airtight construction without being received by sound receiving module.Therefore, through airtight knot of the present utility model The design of structure, can solve the sound that the sound-insulating structure in prior art can not completely cut off in electronic installation and influence sound and receive mould The problem of block sound receiving quality.

Middle announcement will be explained below in extra function and advantage in the utility model, and part can be by aftermentioned explanation Have a clear understanding of, or can be learnt by disclosed principle via exercise in book.Function and advantage of the present utility model can be by institutes The combination of specifically noted instrument or device in attached claims and realize and obtain.It is of the present utility model these and other Feature can be become more apparent upon as specification and claims described later or can be as the principle warp disclosed in the utility model Learnt by practising.

Brief description of the drawings

For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing to this practicality New embodiment elaborates, wherein：

Fig. 1 is the schematic diagram of an electronic installation of the embodiment of the utility model one.

Fig. 2 is the schematic perspective view of the sound reception unit of the embodiment of the utility model one.

Fig. 3 is the diagrammatic cross-section of the A-A ' hatching lines along Fig. 2.

Fig. 4 is the top view of the sound reception unit of the embodiment of the utility model one.

Fig. 5 is the schematic diagram that the sound reception unit of the embodiment of the utility model one is installed in housing.

Fig. 6 is the diagrammatic cross-section of the sound reception unit of another embodiment of the utility model.

Fig. 7 is the diagrammatic cross-section of the sound reception unit of another embodiment of the utility model.

Element numbers in figure：

100 electronic installations

102 housings

104 perforates

200 sound reception units

200A sound reception units

200B sound reception units

202 circuit boards

204 sound receiving modules

2041 sound receiver holes

206 connectors

208 airtight constructions

210 bodies

2101 storage tanks

2103 first intercommunicating pores

212 first arc-shaped structures

214 second arc-shaped structures

2141 second intercommunicating pores

216 grooves

218 three-arc shape structures

220 grooves

D1, D2, D3, D4 diameter

Embodiment

In order to which purpose, feature and the advantage of the application can be become apparent, special embodiment below, and coordinate accompanying drawing Elaborate.Wherein, each element in embodiment is configured to purposes of discussion, and is not used to limit the application.And embodiment The part of middle drawing reference numeral repeats, and is the relevance being not meant as between different embodiments for the purpose of simplifying the description.Following examples In the direction term that is previously mentioned, such as：Upper and lower, left and right, front or rear etc., only it is the direction of refer to the attached drawing.Therefore, the side used The application is intended to be illustrative and not intended to limit to term.

In addition, the term of relativity may be used in embodiment, such as " relatively low " or " bottom " and " higher " or " top ", The element of description diagram of relativeness with to(for) another element.It is appreciated that, if the device upset of diagram made It turns upside down, then the element described in " relatively low " side will be as in the element of " higher " side.

Here, " about ", the term of " about " are generally represented within the 20% of a set-point or scope, preferably 10% it It is interior, and be more preferably within 5%.Given quantity is quantity about herein, implies that in the case of no certain illustrated, still may be used It is implicit " about ", the implication of " about ".

Fig. 1 is refer to, Fig. 1 is the schematic diagram of an electronic installation 100 of the embodiment of the utility model one.Electronic installation 100 Can be a desktop computer (Desktop computer), a personal digital assistant (PDA), a smart mobile phone (smartphone), One tablet personal computer (tablet), a mobile phone, a mobile Internet access device (Mobile Internet Device, MID), one Remember this computer, a vehicle computer, a game device (gaming console), a recording pen, a radio-tape recorder or any types Electronic installation, however, those skilled in the art should be appreciated that the utility model is not limited to this.

In this embodiment, electronic installation 100 can be a smart mobile phone, and include a housing 102 and a sound connects Receive unit 200.Wherein, housing 102 has a perforate 104, and the sound reception unit 200 is disposed in housing 102 simultaneously The sound outside electronic installation 100 is received through perforate 104.Furthermore electronic installation 100 can further include a central processing unit (Central Processing Unit, CPU), a graphics processor (Graphics Processing Unit, GPU), a storage Cryopreservation device (such as can be a random access memory (Random Access Memory, RAM), flash memory (flash Memory), read-only storage (Read-Only Memory, ROM), EPROM (EPROM), electronics are smeared Except formula programmable read only memory (Electrically-Erasable Programmable Read-Only Memory, EEPROM), register, hard disk, Portable hard-disk, compact disc read-only memory (Compact Disc Read-Only Memory, CD-ROM the store media form of any other readable in computer) or in technology known to this field), display module, battery Deng (not shown).Sound reception unit 200 is electrically coupled to the central processing unit (not shown), in described When central processor performs the application program in storage device (such as recorded program), sound reception unit 200 can be controlled to hold The function that row sound receives.Then, the central processing unit again stores sound audio signals caused by sound reception unit 200 In the storage device.

Fig. 2 to Fig. 4 is refer to, Fig. 2 is the schematic perspective view of the sound reception unit 200 of the embodiment of the utility model one, Fig. 3 is the diagrammatic cross-section of the A-A ' hatching lines along Fig. 2, and Fig. 4 is the sound reception unit 200 of the embodiment of the utility model one Top view.As shown in Figure 2 and Figure 3, sound reception unit 200 includes a circuit board 202, a sound receiving module 204, one connects The airtight construction 208 of device 206 and one.Wherein, sound receiving module 204 is disposed on circuit board 202 with connector 206.Sound Sound audio signals are sent to foregoing storage device (figure by sound receiving module 204 through connector 206 again after can receiving external voice In do not represent).

As shown in figure 3, airtight construction 208 has a body 210, and body 210 is formed with a storage tank 2101 and one First intercommunicating pore 2103, the first intercommunicating pore 2103 are to be communicated in storage tank 2101.The shape of storage tank 2101 corresponds to sound The shape of receiving module 204 so that body 210 can be sheathed in sound receiving module 204 and be housed by storage tank 2101 Sound receiving module 204.In this embodiment, sound receiving module 204 has a cuboid structure, and body 210 is accordingly Form rectangular-shaped storage tank 2101.However, sound receiving module 204 and the shape not limited to this embodiment of storage tank 2101. Furthermore when airtight construction 208 is sheathed in sound receiving module 204, the first intercommunicating pore 2103 is to be pointed to sound to receive mould One sound receiver hole 2041 (as shown in Figure 3) of block 204.

In addition, as shown in Figure 2,3, airtight construction 208 can have more two arc-shaped structure (one first arc-shaped structures 212 and one second arc-shaped structure 214), be arranged on body 210 and along the center parallel to the first intercommunicating pore 2103 Axle C directions protrude from body 210.Wherein, formed with a ditch between the first arc-shaped structure 212 and the second arc-shaped structure 214 Groove 216, and groove 216 can be an arc-shaped groove.As shown in figure 4, when being watched by Z-direction, the first arc-shaped structure 212nd, the second arc-shaped structure 214 and groove 216 are cirque structure.However, the first arc-shaped structure 212, the second circular arc Structure 214 and the shape of groove 216 can not limited to this embodiments.For example, in another embodiment, the first arc-shaped structure 212nd, can be oval ring structure when the second arc-shaped structure 214 is watched with groove 216 by Z-direction.

As shown in Figure 3 and Figure 4, the first arc-shaped structure 212 has a diameter D1, and the second arc-shaped structure 214 has one Diameter D2, and diameter D1 is greater than diameter D2.Furthermore the second arc-shaped structure 214 is formed with (the figure of one second intercommunicating pore 2141 3) the first intercommunicating pore 2103, is communicated in, so that external voice enters via the second intercommunicating pore 2141 and the first intercommunicating pore 2103 The sound receiver hole 2041 of sound receiving module 204.First intercommunicating pore 2103 has a diameter D3, and the second intercommunicating pore 2141 has One diameter D4, and the diameter D3 of the first intercommunicating pore 2103 is less than the diameter D4 of the second intercommunicating pore 2141.

It is worth noting that, airtight construction 208 can be made up of the flexible material such as silicon rubber or rubber, but it is not limited to This.Furthermore body 210, the first arc-shaped structure 212 and the second arc-shaped structure 214 can be one of the forming.

Fig. 5 is refer to, Fig. 5 is that the sound reception unit 200 of the embodiment of the utility model one is installed on the signal of housing 102 Figure.When sound reception unit 200 is installed in housing 102 along Z-direction, the wall of housing 102 can be connected to airtight construction 208 and push the first arc-shaped structure 212 and the second arc-shaped structure 214 so that the first arc-shaped structure 212 is justified with second Arcuate structure 214 produces deformation as shown in Figure 5, and then the air in groove 216 is discharged groove 216.Now, due to groove Almost there is no air in 216, therefore outside atmospheric pressure can allow the first arc-shaped structure 212 and the second arc-shaped structure 214 Closely it is adsorbed in the wall of housing 102.Accordingly, the first arc-shaped structure 212 and the second arc-shaped structure 214 can be jointly Around the sound receiving channel that simultaneously closed opening hole 104, the second intercommunicating pore 2141 and the first intercommunicating pore 2103 are formed so that The internal sound of electronic installation 100 cannot be introduced into airtight construction 208 without being received by sound receiving module 204.

Fig. 6 is refer to, Fig. 6 is the sound reception unit 200A of another embodiment of the utility model diagrammatic cross-section (this Section be the center by the second intercommunicating pore 2141 and parallel to X-direction).In this embodiment, the second intercommunicating pore 2141 with The diameter of first intercommunicating pore 2103 can be configured to identical diameter D3, imply that the internal face of the second intercommunicating pore 2141 is aligned in first The internal face of intercommunicating pore 2103.Based on such structure design, the problem of can avoiding producing sound chamber effect, further raising sound The sound receiving quality of sound receiving module 204.

Fig. 7 is refer to, Fig. 7 is the sound reception unit 200B of another embodiment of the utility model diagrammatic cross-section (this Section be the center by the second intercommunicating pore 2141 and parallel to X-direction).Compared to previous embodiment, in the present embodiment, Airtight construction 208 further includes a three-arc shape structure 218, is arranged at the first arc-shaped structure 212 and the second circular arc knot Between structure 214.Formed with a groove 216 between first arc-shaped structure 212 and three-arc shape structure 218, and three-arc Formed with another groove 220 between the arc-shaped structure 214 of shape structure 218 and second.When sound reception unit 200B is installed on shell When in body 102, the wall of housing 102 can be connected to airtight construction 208 and push the first arc-shaped structure 212, the second circular arc Structure 214 and three-arc shape structure 218 so that the first arc-shaped structure 212, the second arc-shaped structure 214 and the 3rd Arc-shaped structure 218 produces deformation, and then groove 216 is discharged with the air in groove 220, therefore sound reception unit 200B can closely be adsorbed in the wall of housing 102.Now, due to the first arc-shaped structure 212, three-arc shape structure 218 and second arc-shaped structure 214 be jointly around and closed opening hole 104 (as shown in Figure 5), the second intercommunicating pore 2141 with And the first sound receiving channel that is formed of intercommunicating pore 2103, therefore can further increase the effect of sound insulation and lift sound and connect Receive quality.

The utility model provides a kind of airtight construction applied to sound receiving module, has at least two circular arc knots Structure, and formed with a groove between at least two arc-shaped structures.When sound receiving module is installed in electronic installation, electricity The housing of sub-device can be connected to airtight construction and push at least two arc-shaped structures so that these arc-shaped structures produce Deformation, and then the air in groove is discharged.Now, outside atmospheric pressure can allow these arc-shaped structures to be closely adsorbed in On the wall of housing.Accordingly, these arc-shaped structures can jointly surround and close the perforate of housing so that inside electronic installation Sound cannot be introduced into airtight construction without being received by sound receiving module.Therefore, through of the present utility model airtight The design of structure, can solve the sound that the sound-insulating structure in prior art can not completely cut off in electronic installation and influence sound reception The problem of analog sound receiving quality.

Although embodiments herein and its advantage have disclosed as above, it will be appreciated that any art Middle those of ordinary skill, do not departing from spirit and scope, when can make an amendment, substitute with change.In addition, the application Protection domain be not necessarily limited by processing procedure in specification in the specific embodiment, machine, manufacture, material composition, device, side Method and step, those of ordinary skill can understand existing from present application disclosure or following be sent out in any art Processing procedure, machine, manufacture, material composition, device, method and the step of exhibition, as long as can implement here in the embodiment More or less the same function or the more or less the same result of acquisition can all use according to the application.Therefore, the protection domain of the application includes upper State processing procedure, machine, manufacture, material composition, device, method and step.In addition, each claim forms an other embodiment, And the protection domain of the application also includes the combination of each claim and embodiment.

Claims (10)

1. a kind of airtight construction, applied to a sound receiving module, it is characterised in that the airtight construction includes：

One body, has：

One storage tank, configure to house the sound receiving module；And

One first intercommunicating pore, is communicated in the storage tank；And

At least two arc-shaped structures, it is arranged on the body, the one of which of at least two arc-shaped structures is formed with one second Intercommunicating pore, first intercommunicating pore is connected, and formed with a groove between at least two arc-shaped structures.

2. airtight construction as claimed in claim 1, it is characterised in that each arc-shaped structure includes when being watched by upper apparent direction One cirque structure.

3. airtight construction as claimed in claim 1, it is characterised in that the diameter of at least one of two arc-shaped structures is more than The diameter of at least another one of two arc-shaped structures.

4. airtight construction as claimed in claim 1, it is characterised in that the diameter of first intercommunicating pore is less than second intercommunicating pore Diameter.

5. airtight construction as claimed in claim 3, it is characterised in that the diameter of first intercommunicating pore is equal to second intercommunicating pore Diameter.

6. airtight construction as claimed in claim 3, it is characterised in that the airtight construction includes three arc-shaped structures.

7. airtight construction as claimed in claim 1, it is characterised in that the groove is an arc-shaped groove.

8. airtight construction as claimed in claim 1, it is characterised in that at least two arc-shaped structures are integrated into the body with this Shape.

9. airtight construction as claimed in claim 1, it is characterised in that the airtight construction is made up of silicone rubber material.

10. a kind of sound reception unit, comprising：

One circuit board；

One sound receiving module, it is arranged on the circuit board；And

One airtight construction, comprising：

One body, has：

One storage tank, configure to house the sound receiving module；

One first intercommunicating pore, is communicated in the storage tank；And

At least two arc-shaped structures, it is arranged on the body, the one of which of at least two arc-shaped structures is formed with one second Intercommunicating pore, first intercommunicating pore is connected, and formed with a groove between at least two arc-shaped structures.