CN105681940B - A kind of housing hollow structure and the car microphone with housing hollow structure - Google Patents
A kind of housing hollow structure and the car microphone with housing hollow structure Download PDFInfo
- Publication number
- CN105681940B CN105681940B CN201610072650.6A CN201610072650A CN105681940B CN 105681940 B CN105681940 B CN 105681940B CN 201610072650 A CN201610072650 A CN 201610072650A CN 105681940 B CN105681940 B CN 105681940B
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- China
- Prior art keywords
- housing
- microphone
- inserted sheet
- hollow structure
- housing hollow
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Classifications
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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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- 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
Abstract
The present invention relates to a kind of housing hollow structure and the car microphone with housing hollow structure, the shell plate-inserting structure includes microphone casing body and inserted sheet, there are two U-shaped convex ribs for setting in housing hollow, two U-shaped convex ribs and housing left side wall, housing right side wall, housing front wall, housing bottom connects and housing cavity is divided into inner bore cavity, electret cavity, three parts of circuit board room, two U-shaped convex ribs and housing left side wall built in housing hollow and housing hollow, housing right side wall, housing front wall, housing bottom is made of the molding of PC/ABS material injection of cavity mould and is an integral structure.Housing hollow structure of the invention can be according to the microphone carrier Platform Designing of customer requirement and vehicle, select the microphone casing body of different external forms, perhaps the output line selected the connector of different function also or select length different, can be widely applied to various vehicles.
Description
Technical field
The present invention relates to a kind of housing hollow structures, and in particular to a kind of housing hollow structure for car microphone,
And the car microphone with this housing hollow structure.
Background technique
With the development of automobile industry, vehicle user has requirements at the higher level to vehicle accessory, and car microphone system is extensive
Applied to vehicle carrier platform, car microphone can satisfy the requirement such as the wireless, hand-free call of driver in driving procedure,
This requires the sound quality of car microphone, anti-interference ability has higher requirements.The existing car microphone in market is in call
The phenomenon that there are noise and distortions, the design of casing structure for microphone plays key effect for acoustical quality, anti-interference ability.
The applicant of present patent application discloses a kind of vehicle-mounted in wherein state's utility model patent 200520142875.1
Microphone, the plane for receiving sound including shell and inner-cavity structure shell are equipped with nethike embrane, and nethike embrane is fixed on shell surrounding side wall
On end face, the front of electret is equipped with cavity, and the plane that the plate face of circuit board receives sound with electret is mutually perpendicular to, and exports
Line and the electret reception plane of sound are parallel or vertical, and shielding case is equipped in shell and nethike embrane.And state is practical new wherein
A kind of car microphone shell is disclosed in type patent 201220221077.8, it includes shell, and housing cavity is U-shaped cavity body,
Housing cavity is posted into sound absorption sponge, or inner cavity is made into uniform zigzag fashion, which can be good at noise
It sponges, reduces the echo of the voice signal of acquisition in the cavity, while it is more evenly clear to be distributed voice signal, to have
Solve the problems, such as car microphone call noise and distortion to effect.Both car microphone technical solutions, shell structure
Design still has defect for microphone sound quality and anti-interference ability.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of housing hollow structure and with housing hollow structure
Car microphone designs a kind of cavity, and rationally, simultaneously the portions such as output line, connector are arranged in shell configuration cavity for cavity structure design
The car microphone of part composition, can be widely applied to various vehicles.
To achieve the goals above, the present invention adopts the following technical scheme that.
A kind of housing hollow structure, including microphone casing body and inserted sheet, microphone casing body include housing hollow, shell left side
Wall, housing right side wall, housing front wall, housing bottom, Air Filter, inserted sheet interface, dust-proof mesh enclosure are placed at the top of microphone casing body；Shell
There are two U-shaped convex ribs, two U-shaped convex ribs and housing left side wall, housing right side wall, housing front wall, shell bottoms for setting in body cavity
Portion connects and housing hollow is divided into inner bore cavity, electret cavity, three parts of circuit board room, housing hollow and two U
Type convex ribs, housing left side wall, housing right side wall, housing front wall, housing bottom are an integral molding structure.
It preferably, is open architecture design at the top of the microphone casing body.
In any of the above-described technical solution preferably, the inserted sheet and the inserted sheet interface assembly connection.
In any of the above-described technical solution preferably, the inserted sheet interface that the housing bottom is located at microphone casing body is set
It is equipped with bottom stage.
In any of the above-described technical solution preferably, the one side of the bottom stage is linear design, another side position
It is designed at housing hollow for camber line, inserted sheet bottom and shell when the bottom stage is for inserted sheet and microphone casing body assembly connection
Bottom is connected together.
In any of the above-described technical solution preferably, the bottom stage, which is located at circuit board room, is set as concave character type platform
Rank.
In any of the above-described technical solution preferably, the both sides of the inserted sheet interface of the microphone casing body are respectively set
There are positioning groove, locating slot.
In any of the above-described technical solution preferably, the inserted sheet has inserted sheet bottom, inserted sheet rear wall, inserted sheet indent
Slot, upside cambered surface, downside cambered surface, recessed junction, plug surface.
In any of the above-described technical solution preferably, the inserted sheet interface assembly connection of the inserted sheet and microphone casing body,
Positioning groove, locating slot of the recessed junction, plug surface of inserted sheet respectively with microphone casing body inserted sheet interface are connected together, inserted sheet bottom
The bottom stage of portion and housing bottom is connected together.
In any of the above-described technical solution preferably, the inserted sheet bottom also has a concave and convex platform.
In any of the above-described technical solution preferably, the inserted sheet interface that the housing bottom is located at microphone casing body is set
It is equipped with output line outlet.
In any of the above-described technical solution preferably, the inserted sheet and microphone casing body assembly connection, inserted sheet bottom
The bottom stage of concave and convex platform and housing bottom is connected together, and output line fixation does not shift.
In any of the above-described technical solution preferably, smooth and nothing is arranged in the groove body of the positioning groove and locating slot
Burr.
In any of the above-described technical solution preferably, the contact surface setting of the recessed junction and plug surface is smooth and hairless
Thorn.
In any of the above-described technical solution preferably, the inserted sheet and inserted sheet interface assembly connection, the recessed junction of inserted sheet
It is contacted respectively with the groove body of the positioning groove of inserted sheet interface and locating slot with the contact surface of plug surface, inserted sheet slides into inserted sheet and connects
The bottom stage of mouth, inserted sheet bottom and its concave and convex platform and housing bottom is connected together, inserted sheet and microphone casing body assembly connection.
In any of the above-described technical solution preferably, the housing hollow and two U-shaped convex ribs, housing left side wall, shells
Body right side wall, housing front wall, housing bottom are to be made to be an integral structure of the molding of PC/ABS material injection of cavity mould.
The invention also discloses a kind of car microphones with housing hollow structure, including shell described in any of the above item
Body cavity structure, in addition, the car microphone with housing hollow structure further includes output line and connector, output line is patched
Part and housing hollow structure connect and compose car microphone.
In any of the above-described technical solution preferably, it further includes car microphone control circuit, the vehicle-mounted Mike
Wind control circuit and output line, connector, housing hollow structure connect and compose car microphone.
In any of the above-described technical solution preferably, it further includes output control module, the output control module with
Output line, connector, housing hollow structure, car microphone control circuit connect and compose car microphone.
In any of the above-described technical solution preferably, it further includes vehicle audible device, the vehicle audible device with
Output line, connector, housing hollow structure, car microphone control circuit, output control module connect and compose car microphone.
In any of the above-described technical solution preferably, it further includes car microphone Handless system, the vehicle-mounted Mike
Wind Handless system and output line, connector, housing hollow structure, car microphone control circuit, output control module, vehicle-mounted sound
It rings device and connects and composes car microphone.
In any of the above-described technical solution preferably, the output control module includes bluetooth module or WIFI system.
It is of the invention for the housing hollow structure of car microphone and the car microphone with housing hollow structure, packet
Microphone casing body and inserted sheet are included, microphone casing body includes housing hollow, housing left side wall, housing right side wall, housing front wall, shell
Bottom, Air Filter, inserted sheet interface, dust-proof mesh enclosure are placed at the top of microphone casing body；U-shaped convex ribs there are two settings in housing hollow,
Two U-shaped convex ribs connect with housing left side wall, housing right side wall, housing front wall, housing bottom and housing hollow are divided into inner cavity
Three cavity, electret cavity, circuit board room parts, housing hollow and two U-shaped convex ribs, housing left side wall, shell right side
Wall, housing front wall, housing bottom are to be made to be an integral structure of the molding of PC/ABS material injection of cavity mould；Inserted sheet with
Inserted sheet interface assembly connection, the recessed junction of inserted sheet and the contact surface of plug surface are inserted with the positioning groove of inserted sheet interface and positioning respectively
The groove body of slot contacts, and inserted sheet slides into inserted sheet interface, inserted sheet bottom and its concave and convex platform and the bottom stage of housing bottom is connected together, inserted sheet
It completes to assemble with microphone casing body.
Car microphone with housing hollow structure of the invention, microphone casing body have housing hollow, housing hollow
With circuit board room, circuit board room is placed in microphone circuit plate, and microphone circuit plate one end connects electret, Mike's wind-powered electricity generation
The road plate other end connects output line, and output line is drawn from the fairlead of the housing bottom of microphone casing body, and one end of output line connects
Microphone circuit plate is connect, the other end of output line connects connector.Output line, connector and housing hollow structure connect and compose vehicle
Carry microphone.Car microphone control circuit and output line, connector, housing hollow structure connect and compose car microphone.It is defeated
Control module and output line, connector, housing hollow structure, car microphone control circuit connect and compose car microphone out,
Output control module can be bluetooth module or WIFI module system.Vehicle audible device and output line, connector, housing hollow
Structure, car microphone control circuit, output control module connect and compose car microphone.Car microphone Handless system with it is defeated
Outlet, connector, housing hollow structure, car microphone control circuit, output control module, vehicle audible device connect and compose
Car microphone.
Housing hollow structure of the invention is used for car microphone, and design is reasonable, built in housing hollow and housing hollow
Two U-shaped convex ribs and housing left side wall, housing right side wall, housing front wall, housing bottom use PC/ABS material by cavity mould
Material injection molding, which is made, to be an integral structure, and the concave and convex platform of inserted sheet bottom and the bottom stage of housing bottom are connected together, and output line is not
It can shift and shake.Car microphone with housing hollow structure of the invention, can be according to the wheat of customer requirement and vehicle
Gram wind load body Platform Designing, select the microphone casing body (band muscle/band boss) of different external forms, or selection different function patches
Part also or selects the different output line of length, and the car microphone with housing hollow structure can be widely applied to various
Vehicle.
Detailed description of the invention
Fig. 1 is the one excellent of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
Select the housing hollow structural front view of embodiment；
Fig. 2 is the one excellent of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
Select the housing hollow structure right view of embodiment；
Fig. 3 is the B-B sectional view of Fig. 1；
Fig. 4 is the one excellent of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
Select the housing hollow structure bottom view of embodiment；
Fig. 5 is the A-A sectional view of Fig. 1；
Fig. 6 is the one excellent of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
Select the plate-inserting structure left view of embodiment；
Fig. 7 is the one excellent of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
Select the plate-inserting structure main view of embodiment；
Fig. 8 is the one excellent of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
Select the plate-inserting structure right view of embodiment；
Fig. 9 is the one excellent of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
Select the plate-inserting structure three-dimensional view of embodiment；
Figure 10 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity and inserted sheet assembling structure three-dimensional view of preferred embodiment；
Figure 11 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity and another three-dimensional view of inserted sheet assembling structure of preferred embodiment；
Figure 12 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity and inserted sheet and connector assembling structure three-dimensional view of preferred embodiment；
Figure 13 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity and inserted sheet and another three-dimensional view of connector assembling structure of preferred embodiment；
Figure 14 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity structure main view with boss of preferred embodiment；
Figure 15 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity structure left view with boss of preferred embodiment；
Figure 16 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity structure right view with boss of preferred embodiment；
Figure 17 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity structure top view with boss of preferred embodiment；
Figure 18 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity structure rearview with boss of preferred embodiment；
Figure 19 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity structure three-dimensional view with boss of preferred embodiment；
Figure 20 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity with boss and inserted sheet assembling structure main view of preferred embodiment；
Figure 21 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity with boss and inserted sheet the assembly postposition of preferred embodiment enter the schematic diagram of electret and circuit board；
Figure 22 is the one of a kind of housing hollow structure according to the invention and the car microphone with housing hollow structure
The microphone casing body cavity with boss and inserted sheet and connector assembling structure three-dimensional view of preferred embodiment；
Appended drawing reference:
1, housing hollow, 2, housing left side wall, 3, housing right side wall, 4, housing front wall, 5, housing bottom, 6, output line,
7, inner bore cavity, 8, electret cavity, 9, circuit board room, 10, inserted sheet interface, 11, bottom stage, 12, concave character type step, 13, fixed
Position groove, 14, locating slot, 15, inserted sheet bottom, 16, inserted sheet rear wall, 17, inserted sheet inner groovy, 18, upside cambered surface, 19, downside
Cambered surface, 20, recessed junction, 21, plug surface, 22, concave and convex platform, 23, output line outlet, 24, connector, 25, U-shaped convex ribs, 26, insert
Piece.
Specific embodiment
It elaborates, is described below only as demonstration reconciliation to the present invention with reference to the accompanying drawings and detailed description
It releases, it is intended that the present invention is limited in any way.
Embodiment 1
As shown in Figure 1 to 11, housing hollow structure includes microphone casing body and inserted sheet, and microphone casing body includes shell sky
Chamber 1, housing left side wall 2, housing right side wall 3, housing front wall 4, housing bottom 5, Air Filter, inserted sheet interface, dust-proof mesh enclosure are placed in
At the top of microphone casing body, there are two U-shaped convex ribs 25, two U-shaped convex ribs 25 and housing left side walls 2, shell for setting in housing hollow 1
Right side wall 3, housing front wall 4, housing bottom 5 connect and housing hollow are divided into inner bore cavity 7, electret cavity 8, circuit board cavity
9 three parts of body；It is open architecture design at the top of microphone casing body, Air Filter is laid in microphone top open part, is covered
The housing hollow of microphone, can protect and do not enter dust in housing hollow；Inserted sheet and 10 assembly connection of inserted sheet interface；Shell bottom
Portion 5, which is located at the inserted sheet interface 10 of microphone casing body, is provided with bottom stage 11；The one side of bottom stage 11 is linear design, the other side
Face is located at housing hollow to be designed for camber line, the inserted sheet bottom when bottom stage 11 is for inserted sheet and microphone casing body assembly connection
15 are connected together with housing bottom 5；Bottom stage 11, which is located at circuit board room 9, is set as concave character type step 12；Microphone casing body
Inserted sheet interface 10 at both sides be respectively arranged with positioning groove 13, locating slot 14；Inserted sheet 26 has inserted sheet bottom 15, inserted sheet
Rear wall 16, inserted sheet inner groovy 17, upside cambered surface 18, downside cambered surface 19, recessed junction 20, plug surface 21；Inserted sheet 26 and microphone case
10 assembly connection of inserted sheet interface of body, the recessed junction 20 of inserted sheet, plug surface 21 are determined with microphone casing body inserted sheet interface 10 respectively
Position groove 13, locating slot 14 are connected together, and inserted sheet bottom 15 and the bottom stage 11 of housing bottom 5 are connected together；Inserted sheet bottom 15
Also there is a concave and convex platform 22；Housing bottom 15, which is located at the inserted sheet interface 10 of microphone casing body, is provided with output line outlet
23；Inserted sheet and microphone casing body assembly connection, the concave and convex platform 22 of inserted sheet bottom 15 are connected together with the bottom stage 11 of housing bottom 5,
The fixation of output line 6 does not shift；Smooth and impulse- free robustness, recessed junction 20 and grafting is arranged in the groove body of positioning groove 13 and locating slot 14
Smooth and impulse- free robustness is arranged in the contact surface in face 21；Inserted sheet and 10 assembly connection of inserted sheet interface, the recessed junction 20 and plug surface of inserted sheet
21 contact surface is contacted with the groove body of the positioning groove 13 of inserted sheet interface 10 and locating slot 14 respectively, and inserted sheet slides into inserted sheet interface
10, inserted sheet bottom 15 and its concave and convex platform 22 and the bottom stage 11 of housing bottom 5 are connected together, and inserted sheet and microphone casing body assembly connect
It connects.The housing hollow structure, two U-shaped convex ribs and housing left side wall, housing right side wall in housing hollow and housing hollow,
Housing front wall, housing bottom are made of the molding of PC/ABS material injection of cavity mould and are an integral structure.Housing bottom 5 can
For pasting data mark.
Car microphone with housing hollow structure, including as above described in any item housing hollow structures and output
Line 6 and connector 24, output line 6, connector 24 and shell plate-inserting structure connect and compose car microphone.Output line 6 is according to vehicle
The design of microphone products is carried, harness length is different.One end of output line 6 connects microphone circuit plate, output line 6 it is another
End connection connector 24, the different from according to vehicle carrier platform difference of connector 24.
Embodiment 2
As shown in Fig. 1 to 5, a kind of housing hollow structure, microphone casing body includes housing hollow 1, housing left side wall 2, shell
Body right side wall 3, housing front wall 4, housing bottom 5, Air Filter, inserted sheet interface, dust-proof mesh enclosure are placed at the top of microphone casing body, shell
Setting is there are two U-shaped convex ribs 25 in cavity 1, two U-shaped convex ribs 25 and housing left side wall 2, housing right side wall 3, housing front wall 4,
Housing bottom 5 connects and housing hollow is divided into 9 three inner bore cavity 7, electret cavity 8, circuit board room parts；Microphone
Case top is open architecture design；10 assembly connection of inserted sheet interface of inserted sheet and microphone casing body, the recessed junction 20 of inserted sheet are inserted
Junction 21 is connected together with the positioning groove 13 of microphone casing body inserted sheet interface 10, locating slot 14 respectively, inserted sheet bottom 15 with
The bottom stage 11 of housing bottom 5 is connected together；Inserted sheet and microphone casing body assembly connection, the concave and convex platform 22 and shell of inserted sheet bottom 15
The bottom stage 11 of bottom 5 is connected together, and the fixation of output line 6 does not shift.In the housing hollow structure, housing hollow and housing hollow
Two U-shaped convex ribs and housing left side wall, housing right side wall, housing front wall, housing bottom use PC/ABS material by cavity mould
Material injection molding, which is made, to be an integral structure.Car microphone with housing hollow structure includes housing hollow structure, output
Line 6 and connector 24, output line 6, connector 24 and shell plate-inserting structure connect and compose car microphone.Inserted sheet and microphone case
The inserted sheet interface assembly connection of body, the recessed junction of inserted sheet, plug surface respectively with the positioning groove of microphone casing body inserted sheet interface, fixed
Position slot is connected together, and the bottom stage of inserted sheet bottom and housing bottom is connected together.Car microphone with shell plate-inserting structure
It include output line and connector, as shown in Figure 12 and Figure 13, output line, connector and shell plate-inserting structure connect and compose vehicle-mounted
Microphone.
Embodiment 3
As shown in Figure 14 to Figure 20, microphone casing body is a kind of casing structure for microphone with boss.Microphone casing body
The both sides of inserted sheet interface are respectively arranged with positioning groove, locating slot.The assembly of the inserted sheet interface of inserted sheet and microphone casing body connects
It connects, positioning groove, locating slot of the recessed junction, plug surface of inserted sheet respectively with microphone casing body inserted sheet interface are connected together, and insert
The bottom stage of piece bottom and housing bottom is connected together.Inserted sheet bottom also has a concave and convex platform.Housing bottom is located at microphone case
The inserted sheet interface of body is provided with output line outlet.Inserted sheet and microphone casing body assembly connection, the concave and convex platform of inserted sheet bottom with
The bottom stage of housing bottom is connected together, and output line fixation does not shift.The setting of the groove body of the positioning groove and locating slot is smooth
And impulse- free robustness.Smooth and impulse- free robustness is arranged in the contact surface of recessed junction and plug surface.Inserted sheet and inserted sheet interface assembly connection, inserted sheet
The contact surface of recessed junction and plug surface is contacted with the groove body of the positioning groove of inserted sheet interface and locating slot respectively, and inserted sheet, which slides into, to be inserted
The bottom stage of piece interface, inserted sheet bottom and its concave and convex platform and housing bottom is connected together, inserted sheet and microphone casing body assembly connection.
This shell plate-inserting structure and output line, connector connect and compose car microphone.
Embodiment 4
As shown in Figure 20 to Figure 21, a kind of microphone casing body with boss and inserted sheet assembly connection, the Mike of this external form
Crust of weathering body has housing hollow, and housing hollow has circuit board room, and circuit board room is placed in microphone circuit plate, Mike's wind-powered electricity generation
Road plate one end connects electret, and the microphone circuit plate other end connects output line.Housing bottom of the output line from microphone casing body
Fairlead draw, since the bottom stage of housing bottom and the concave and convex platform of inserted sheet bottom are connected together, output line will not be shifted, will not
It shakes.Design of the output line according to car microphone product, harness length difference.As shown in figure 22, one end of output line 6 connects
Connect microphone circuit plate, the other end of output line 6 connects connector, and connector is different according to vehicle carrier platform and area
Not.
Embodiment 5
A kind of car microphone with shell plate-inserting structure, including as above described in any item shell plate-inserting structures, it
It further include output line and connector, the output line, connector and shell plate-inserting structure connect and compose car microphone.In addition,
It further includes car microphone control circuit, and car microphone control circuit is connect with output line, connector, shell plate-inserting structure
Constitute car microphone.
Embodiment 6
A kind of car microphone with shell plate-inserting structure, including as above described in any item shell plate-inserting structures, it
It further include output line and connector and car microphone control circuit, output control module.Output control module and output
Line, connector, shell plate-inserting structure, car microphone control circuit connect and compose car microphone.Output control module includes
Bluetooth module or WIFI system.
Embodiment 7
A kind of car microphone with shell plate-inserting structure, including as above described in any item shell plate-inserting structures, it
It further include output line and connector and car microphone control circuit, output control module, vehicle audible device.Vehicle-mounted sound
It rings device and output line, connector, shell plate-inserting structure, car microphone control circuit, output control module connects and composes vehicle
Carry microphone.
The above is only that preferred embodiments of the present invention will be described, is limited the scope of the present invention
Fixed, without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel makees technical solution of the present invention
Various changes and improvements out, should fall within the scope of protection determined by the claims of the present invention.
Claims (19)
1. a kind of housing hollow structure, including microphone casing body and inserted sheet, the microphone casing body includes housing hollow, a shell left side
Side wall, housing right side wall, housing front wall, housing bottom, Air Filter, inserted sheet interface, the dust-proof mesh enclosure are placed in microphone casing body
Top, it is characterised in that: U-shaped convex ribs there are two settings in the housing hollow, described two U-shaped convex ribs and housing left side wall,
Housing right side wall, housing front wall, housing bottom connect and housing hollow are divided into inner bore cavity, electret cavity, circuit board cavity
Three parts of body, the housing hollow and two U-shaped convex ribs, housing left side wall, housing right side wall, housing front wall, housing bottoms
It is an integral molding structure, the inserted sheet interface that the housing bottom is located at microphone casing body is provided with bottom stage, and the inserted sheet has
Inserted sheet bottom, inserted sheet rear wall, inserted sheet inner groovy, upside cambered surface, downside cambered surface, recessed junction, plug surface, the inserted sheet and microphone
The inserted sheet interface assembly connection of shell, the recessed junction of inserted sheet, plug surface respectively with the positioning groove of microphone casing body inserted sheet interface,
Locating slot is connected together, and the bottom stage of inserted sheet bottom and housing bottom is connected together；Air Filter is laid at the top of microphone and covers
The housing hollow of microphone.
2. housing hollow structure as described in claim 1, it is characterised in that: set at the top of the microphone casing body for hatch frame
Meter.
3. housing hollow structure as described in claim 1, it is characterised in that: the inserted sheet and inserted sheet interface assembly connect
It connects.
4. housing hollow structure as described in claim 1, it is characterised in that: the one side of the bottom stage is linear design,
Another side is located at housing hollow to be designed for camber line, the inserted sheet when bottom stage is for inserted sheet and microphone casing body assembly connection
Bottom and housing bottom are connected together.
5. housing hollow structure as described in claim 1 or 4, it is characterised in that: the bottom stage, which is located at circuit board room, to be set
It is set to concave character type step.
6. housing hollow structure as described in claim 1, it is characterised in that: the two of the inserted sheet interface of the microphone casing body
While being respectively arranged with positioning groove, locating slot.
7. housing hollow structure as described in claim 1, it is characterised in that: the inserted sheet bottom also has a concave and convex platform.
8. housing hollow structure as described in claim 1, it is characterised in that: the housing bottom is located at inserting for microphone casing body
Piece interface is provided with output line outlet.
9. housing hollow structure as described in claim 1, it is characterised in that: the inserted sheet and microphone casing body assembly connection,
The concave and convex platform of inserted sheet bottom and the bottom stage of housing bottom are connected together, and output line fixation does not shift.
10. housing hollow structure as claimed in claim 6, it is characterised in that: the groove body of the positioning groove and locating slot
Smooth and impulse- free robustness is set.
11. housing hollow structure as described in claim 1, it is characterised in that: the contact surface of the recessed junction and plug surface is set
Set smooth and impulse- free robustness.
12. housing hollow structure as described in claim 1, it is characterised in that: the inserted sheet and inserted sheet interface assembly connection are inserted
The recessed junction of piece and the contact surface of plug surface are contacted with the groove body of the positioning groove of inserted sheet interface and locating slot respectively, and inserted sheet is sliding
The bottom stage for entering inserted sheet interface, inserted sheet bottom and its concave and convex platform and housing bottom is connected together, and inserted sheet and microphone casing body assembly connect
It connects.
13. housing hollow structure as described in claim 1, it is characterised in that: the housing hollow and two U-shaped convex ribs, shells
Body left side wall, housing right side wall, housing front wall, housing bottom are to be made for by cavity mould using the molding of PC/ABS material injection
Integral structure.
14. a kind of car microphone with housing hollow structure, including the shell as described in any one of claims 1 to 13
Cavity structure, it is characterised in that: it further includes output line and connector, and the output line, connector and housing hollow structure connect
Connect composition car microphone.
15. as claimed in claim 14 with the car microphone of housing hollow structure, it is characterised in that: it further includes vehicle-mounted
Microphone control circuit, the car microphone control circuit connect and compose vehicle-mounted with output line, connector, housing hollow structure
Microphone.
16. as claimed in claim 14 with the car microphone of housing hollow structure, it is characterised in that: it further includes output
Control module, the output control module are connect with output line, connector, housing hollow structure, car microphone control circuit
Constitute car microphone.
17. as claimed in claim 14 with the car microphone of housing hollow structure, it is characterised in that: it further includes vehicle-mounted
Audio device, the vehicle audible device and output line, connector, housing hollow structure, car microphone control circuit, output
Control module connects and composes car microphone.
18. as claimed in claim 14 with the car microphone of housing hollow structure, it is characterised in that: it further includes vehicle-mounted
Microphone Handless system, the car microphone Handless system and output line, connector, housing hollow structure, car microphone
Control circuit, output control module, vehicle audible device connect and compose car microphone.
19. as claimed in claim 14 with the car microphone of housing hollow structure, it is characterised in that: the output control
Module includes bluetooth module or WIFI system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072650.6A CN105681940B (en) | 2016-02-02 | 2016-02-02 | A kind of housing hollow structure and the car microphone with housing hollow structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072650.6A CN105681940B (en) | 2016-02-02 | 2016-02-02 | A kind of housing hollow structure and the car microphone with housing hollow structure |
Publications (2)
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| CN105681940A CN105681940A (en) | 2016-06-15 |
| CN105681940B true CN105681940B (en) | 2019-04-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854991Y (en) * | 2005-12-09 | 2007-01-03 | 白云飞 | Vehicle handfree microphone |
| JP5044798B2 (en) * | 2007-09-04 | 2012-10-10 | ビーバ株式会社 | High speed air flow noise prevention microphone device |
| CN102724612A (en) * | 2012-06-29 | 2012-10-10 | 北京德天泉机电设备有限公司 | Vehicle-mounted microphone with casing adopting bi-color injection molding |
| CN202551282U (en) * | 2012-05-17 | 2012-11-21 | 北京德天泉机电设备有限公司 | Vehicle-mounted microphone shell |
| CN205584418U (en) * | 2016-02-02 | 2016-09-14 | 北京兴科迪科技有限公司 | Casing cavity structure and on -vehicle microphone that has casing cavity structure |
-
2016
- 2016-02-02 CN CN201610072650.6A patent/CN105681940B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854991Y (en) * | 2005-12-09 | 2007-01-03 | 白云飞 | Vehicle handfree microphone |
| JP5044798B2 (en) * | 2007-09-04 | 2012-10-10 | ビーバ株式会社 | High speed air flow noise prevention microphone device |
| CN202551282U (en) * | 2012-05-17 | 2012-11-21 | 北京德天泉机电设备有限公司 | Vehicle-mounted microphone shell |
| CN102724612A (en) * | 2012-06-29 | 2012-10-10 | 北京德天泉机电设备有限公司 | Vehicle-mounted microphone with casing adopting bi-color injection molding |
| CN205584418U (en) * | 2016-02-02 | 2016-09-14 | 北京兴科迪科技有限公司 | Casing cavity structure and on -vehicle microphone that has casing cavity structure |
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| CN105681940A (en) | 2016-06-15 |
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