CN105681940A - Shell cavity structure and a vehicle-mounted microphone with shell cavity structure - Google Patents
Shell cavity structure and a vehicle-mounted microphone with shell cavity structure Download PDFInfo
- Publication number
- CN105681940A CN105681940A CN201610072650.6A CN201610072650A CN105681940A CN 105681940 A CN105681940 A CN 105681940A CN 201610072650 A CN201610072650 A CN 201610072650A CN 105681940 A CN105681940 A CN 105681940A
- Authority
- CN
- China
- Prior art keywords
- housing
- inserted sheet
- microphone
- cavity structure
- housing cavity
- 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.)
- Granted
Links
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
- H04R1/08—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 invention relates to a shell cavity structure and a vehicle-mounted microphone with the shell cavity structure. A shell connector structure comprises a microphone shell and a connector; two U-shaped convex ribs are arranged in a shell cavity; the two U-shaped convex ribs are connected with a shell left side wall, a shell right side wall, a shell front side wall and a shell bottom and divide the shell cavity into three parts of an inner cavity body, an electret cavity body and a circuit board cavity body; the shell cavity are integrated with the two U-shaped convex ribs arranged in the shell cavity, the shell left side wall, the shell right side wall, the shell front side wall and the shell bottom through injection moulding; the injection moulding is carried out by a cavity die through adoption of PC/ABS materials. The shell cavity structure provided by the invention can be designed according to the demand of a client and the microphone carrier platform of a vehicle; different appearances of microphone shells or different functions of connectors or different lengths of output wires can be selected; and the shell cavity structure can be widely applied in various vehicles.
Description
Technical field
The present invention relates to a kind of housing cavity structure, be specifically related to a kind of housing cavity structure for car microphone, and there is the car microphone of this housing cavity structure.
Background technology
Along with the development of automobile industry, vehicle user has had requirements at the higher level to vehicle body fittings, car microphone system is widely used in vehicle carrier platform, car microphone can meet the requirements such as wireless, the hand-free call of driver in driving procedure, and this tonequality for car microphone requires, antijamming capability has higher requirements. There is the phenomenon of noise and distortion in the existing car microphone in market, the design of casing structure for microphone plays key effect for acoustical quality, antijamming capability in call.
The applicant of present patent application discloses a kind of car microphone in state's utility model patent 200520142875.1 therein, the plane that comprises housing and inner-cavity structure housing reception sound is equipped with nethike embrane, nethike embrane is fixed on the end face of housing surrounding sidewall, the dead ahead of electret is provided with cavity, the plate face of circuit board is mutually vertical with the plane that electret receives sound, output line and electret receive the plane parallel of sound or vertical, in housing and nethike embrane, are provided with radome. And a kind of car microphone housing is disclosed in state's utility model patent 201220221077.8 therein, it comprises housing, housing inner chamber is U-shaped cavity, housing inner chamber is posted to sound absorption sponge, or inner chamber is made to even zigzag fashion, and this housing inner chamber can be good at noise to sponge, reduce the echo of the voice signal gathering in cavity, make the more evenly clear of voice signal distribution simultaneously, thereby effectively solved the problem of car microphone call noise and distortion. These two kinds of car microphone technical schemes, still there is defect for microphone tonequality and antijamming capability in its shell structure design.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of housing cavity structure and there is the car microphone of housing cavity structure, design a kind of cavity, cavity structure is reasonable in design, housing configuration cavity also arranges the car microphone that the parts such as output line, connector form, and can be widely used in various vehicles.
To achieve these goals, the present invention adopts following technical scheme.
A kind of housing cavity structure, comprises microphone casing body and inserted sheet, and microphone casing body comprises housing cavity, housing left side wall, housing right side wall, housing antetheca, housing bottom, Air Filter, inserted sheet interface, and dust-proof mesh enclosure is placed in microphone casing body top; In housing cavity, be provided with two U-shaped convex tendons, two U-shaped convex tendons are connected with housing left side wall, housing right side wall, housing antetheca, housing bottom and housing cavity are divided into inner bore cavity, electret cavity, three parts of circuit board room, housing cavity and two U-shaped convex tendons, housing left side wall, housing right side wall, housing antetheca, the housing bottoms structure that is formed in one.
Preferably, described microphone casing body top is designed for hatch frame.
In above-mentioned arbitrary technical scheme preferably, described inserted sheet and described inserted sheet interface assembly connection.
In above-mentioned arbitrary technical scheme, preferably, the inserted sheet interface that described housing bottom is positioned at microphone casing body is provided with base frame.
In above-mentioned arbitrary technical scheme preferably, one side of described base frame is designed for straight line, its another side is positioned at housing cavity place to be designed for camber line, and described base frame is the inserted sheet bottom during with microphone casing body assembly connection and the engagement connection of housing bottom for inserted sheet.
In above-mentioned arbitrary technical scheme, preferably, described base frame is positioned at circuit board room place and is set to concave character type step.
In above-mentioned arbitrary technical scheme, preferably, the both sides of the inserted sheet interface of described microphone casing body are respectively arranged with detent, locating slot.
In above-mentioned arbitrary technical scheme, preferably, described inserted sheet has inserted sheet bottom, inserted sheet rear wall, inserted sheet inner groovy, upside cambered surface, downside cambered surface, recessed junction, plug surface.
In above-mentioned arbitrary technical scheme preferably, the inserted sheet interface assembly connection of described inserted sheet and microphone casing body, the recessed junction of inserted sheet, plug surface respectively with detent, the locating slot engagement connection of microphone casing body inserted sheet interface, the base frame engagement connection of inserted sheet bottom and housing bottom.
In above-mentioned arbitrary technical scheme, preferably, described inserted sheet bottom also has one concavo-convex.
In above-mentioned arbitrary technical scheme, preferably, the inserted sheet interface that described housing bottom is positioned at microphone casing body is provided with output line outlet.
In above-mentioned arbitrary technical scheme preferably, described inserted sheet and microphone casing body assembly connection, concavo-convex of inserted sheet bottom with the base frame engagement connection of housing bottom, output line is fixed and is not shifted.
In above-mentioned arbitrary technical scheme, preferably, it is smooth and without burr that the cell body of described detent and locating slot arranges.
In above-mentioned arbitrary technical scheme, preferably, it is smooth and without burr that the contact-making surface of described recessed junction and plug surface arranges.
In above-mentioned arbitrary technical scheme preferably, described inserted sheet and inserted sheet interface assembly connection, the recessed junction of inserted sheet and the contact-making surface of plug surface contact with the detent of inserted sheet interface and the cell body of locating slot respectively, inserted sheet slips into inserted sheet interface, base frame engagement connection, inserted sheet and the microphone casing body assembly connection of inserted sheet bottom and concavo-convex and housing bottom.
In above-mentioned arbitrary technical scheme, preferably, described housing cavity and two U-shaped convex tendons, housing left side wall, housing right side wall, housing antetheca, housing bottoms are to adopt the injection mo(u)lding of PC/ABS material to be made for integral structure by cavity mould.
The invention also discloses a kind of car microphone with housing cavity structure, comprise the housing cavity structure described in any one above, in addition, the car microphone with housing cavity structure also comprises output line and connector, and output line, connector and housing cavity structure connect and compose car microphone.
In above-mentioned arbitrary technical scheme, preferably, it also comprises car microphone control circuit, and described car microphone control circuit and output line, connector, housing cavity structure connect and compose car microphone.
In above-mentioned arbitrary technical scheme, preferably, it also comprises output control module, and described output control module and output line, connector, housing cavity structure, car microphone control circuit connect and compose car microphone.
In above-mentioned arbitrary technical scheme, preferably, it also comprises vehicle audible device, and described vehicle audible device and output line, connector, housing cavity structure, car microphone control circuit, output control module connect and compose car microphone.
In above-mentioned arbitrary technical scheme preferably, it also comprises car microphone Handless system, and described car microphone Handless system and output line, connector, housing cavity structure, car microphone control circuit, output control module, vehicle audible device connect and compose car microphone.
In above-mentioned arbitrary technical scheme, preferably, described output control module comprises bluetooth module or WIFI system.
Housing cavity structure for car microphone of the present invention and there is the car microphone of housing cavity structure, comprise microphone casing body and inserted sheet, microphone casing body comprises housing cavity, housing left side wall, housing right side wall, housing antetheca, housing bottom, Air Filter, inserted sheet interface, and dust-proof mesh enclosure is placed in microphone casing body top; In housing cavity, be provided with two U-shaped convex tendons, two U-shaped convex tendons are connected with housing left side wall, housing right side wall, housing antetheca, housing bottom and housing cavity are divided into inner bore cavity, electret cavity, three parts of circuit board room, and housing cavity and two U-shaped convex tendons, housing left side wall, housing right side wall, housing antetheca, housing bottoms are to adopt the injection mo(u)lding of PC/ABS material to be made for integral structure by cavity mould; Inserted sheet and inserted sheet interface assembly connection, the recessed junction of inserted sheet and the contact-making surface of plug surface contact with the detent of inserted sheet interface and the cell body of locating slot respectively, inserted sheet slips into inserted sheet interface, the base frame engagement connection of inserted sheet bottom and concavo-convex and housing bottom, inserted sheet and microphone casing body complete assembling.
The car microphone with housing cavity structure of the present invention, microphone casing body has housing cavity, housing cavity has circuit board room, circuit board room is inserted microphone circuit plate, microphone circuit plate one end connects electret, and the microphone circuit plate other end connects output line, and output line is drawn from the fairlead of the housing bottom of microphone casing body, one end of output line connects microphone circuit plate, and the other end of output line connects connector. Output line, connector and housing cavity structure connect and compose car microphone. Car microphone control circuit and output line, connector, housing cavity structure connect and compose car microphone. Output control module and output line, connector, housing cavity structure, car microphone control circuit connect and compose car microphone, and output control module can be bluetooth module or WIFI modular system. Vehicle audible device and output line, connector, housing cavity structure, car microphone control circuit, output control module connect and compose car microphone. Car microphone Handless system and output line, connector, housing cavity structure, car microphone control circuit, output control module, vehicle audible device connect and compose car microphone.
Housing cavity structure of the present invention is for car microphone, reasonable in design, two U-shaped convex tendons that housing cavity and housing cavity are built-in and housing left side wall, housing right side wall, housing antetheca, housing bottom adopt the injection mo(u)lding of PC/ABS material to be made for integral structure by cavity mould, concavo-convex of inserted sheet bottom with the base frame engagement connection of housing bottom, output line can not be shifted and rock. The car microphone with housing cavity structure of the present invention, can be according to the microphone carrier Platform Designing of customer requirement and vehicle, select the microphone casing body (band muscle/band boss) of different external forms, or select the connector of difference in functionality, also or select the output line that length is different, the car microphone with housing cavity structure can be widely used in various vehicles.
Brief description of the drawings
Fig. 1 is according to a kind of housing cavity structure of the present invention and has the housing cavity structure front view of a preferred embodiment of the car microphone of housing cavity structure;
Fig. 2 is according to a kind of housing cavity structure of the present invention and has the housing cavity structure right view of a preferred embodiment of the car microphone of housing cavity structure;
Fig. 3 is the B-B direction cutaway view of Fig. 1;
Fig. 4 is according to a kind of housing cavity structure of the present invention and has the housing cavity structure upward view of a preferred embodiment of the car microphone of housing cavity structure;
Fig. 5 is the A-A direction cutaway view of Fig. 1;
Fig. 6 is according to a kind of housing cavity structure of the present invention and has the plate-inserting structure left view of a preferred embodiment of the car microphone of housing cavity structure;
Fig. 7 is according to a kind of housing cavity structure of the present invention and has the plate-inserting structure front view of a preferred embodiment of the car microphone of housing cavity structure;
Fig. 8 is according to a kind of housing cavity structure of the present invention and has the plate-inserting structure right view of a preferred embodiment of the car microphone of housing cavity structure;
Fig. 9 is according to a kind of housing cavity structure of the present invention and has the plate-inserting structure three-dimensional view of a preferred embodiment of the car microphone of housing cavity structure;
Figure 10 is according to a kind of housing cavity structure of the present invention and has microphone casing body cavity and the inserted sheet assembly structure three-dimensional view of a preferred embodiment of the car microphone of housing cavity structure;
Figure 11 is according to a kind of housing cavity structure of the present invention and has microphone casing body cavity and another three-dimensional view of inserted sheet assembly structure of a preferred embodiment of the car microphone of housing cavity structure;
Figure 12 is according to a kind of housing cavity structure of the present invention and has microphone casing body cavity and inserted sheet and the connector assembly structure three-dimensional view of a preferred embodiment of the car microphone of housing cavity structure;
Figure 13 is according to a kind of housing cavity structure of the present invention and has microphone casing body cavity and inserted sheet and another three-dimensional view of connector assembly structure of a preferred embodiment of the car microphone of housing cavity structure;
Figure 14 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity structure front view with boss of a preferred embodiment of the car microphone of housing cavity structure;
Figure 15 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity structure left view with boss of a preferred embodiment of the car microphone of housing cavity structure;
Figure 16 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity structure right view with boss of a preferred embodiment of the car microphone of housing cavity structure;
Figure 17 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity structure top view with boss of a preferred embodiment of the car microphone of housing cavity structure;
Figure 18 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity structure rearview with boss of a preferred embodiment of the car microphone of housing cavity structure;
Figure 19 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity structure three-dimensional view with boss of a preferred embodiment of the car microphone of housing cavity structure;
Figure 20 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity with boss and the inserted sheet assembly structure front view of a preferred embodiment of the car microphone of housing cavity structure;
Figure 21 be according to a kind of housing cavity structure of the present invention and there is the microphone casing body cavity with boss of a preferred embodiment of the car microphone of housing cavity structure and inserted sheet assembling rearmounted enter the schematic diagram of electret and circuit board;
Figure 22 is according to a kind of housing cavity structure of the present invention and has the microphone casing body cavity with boss and inserted sheet and the connector assembly structure three-dimensional view of a preferred embodiment of the car microphone of housing cavity structure;
Reference numeral:
1, housing cavity, 2, housing left side wall, 3, housing right side wall, 4, housing antetheca, 5, housing bottom, 6, output line, 7, inner bore cavity, 8, electret cavity, 9, circuit board room, 10, inserted sheet interface, 11, base frame, 12, concave character type step, 13, detent, 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, concavo-convex, 23, output line outlet, 24, connector, 25, U-shaped convex tendon, 26, inserted sheet.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated, below describe only conduct demonstration and explain, the present invention is not done to any pro forma restriction.
Embodiment 1
As shown in Figure 1 to 11, housing cavity structure comprises microphone casing body and inserted sheet, microphone casing body comprises housing cavity 1, housing left side wall 2, housing right side wall 3, housing antetheca 4, housing bottom 5, Air Filter, inserted sheet interface, dust-proof mesh enclosure is placed in microphone casing body top, in housing cavity 1, being provided with 25, two U-shaped convex tendons 25 of two U-shaped convex tendons is connected with housing left side wall 2, housing right side wall 3, housing antetheca 4, housing bottom 5 and housing cavity is divided into inner bore cavity 7, electret cavity 8,9 three parts of circuit board room; Microphone casing body top, for hatch frame designs, is laid in microphone top open part by Air Filter, covers the housing cavity of microphone, can protect and in housing cavity, not enter dust; Inserted sheet and inserted sheet interface 10 assembly connections; Inserted sheet interface 10 places that housing bottom 5 is positioned at microphone casing body are provided with base frame 11; One side of base frame 11 is designed for straight line, and its another side is positioned at housing cavity place to be designed for camber line, the inserted sheet bottom 15 of described base frame 11 during for inserted sheet and microphone casing body assembly connection and the engagement connection of housing bottom 5; Base frame 11 is positioned at circuit board room 9 places and is set to concave character type step 12; The both sides at inserted sheet interface 10 places of microphone casing body are respectively arranged with detent 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 interface 10 assembly connections of inserted sheet 26 and microphone casing body, the recessed junction 20 of inserted sheet, plug surface 21 respectively with detent 13, locating slot 14 engagement connections of microphone casing body inserted sheet interface 10, base frame 11 engagement connections of inserted sheet bottom 15 and housing bottom 5; Inserted sheet bottom 15 also has one concavo-convex 22; Inserted sheet interface 10 places that housing bottom 15 is positioned at microphone casing body are provided with output line outlet 23; Inserted sheet and microphone casing body assembly connection, concavo-convex 22 and base frame 11 engagement connections of housing bottom 5 of inserted sheet bottom 15, output line 6 is fixing not to be shifted; It is smooth and without burr that the cell body of detent 13 and locating slot 14 arranges, and it is smooth and without burr that the contact-making surface of recessed junction 20 and plug surface 21 arranges; Inserted sheet and inserted sheet interface 10 assembly connections, the recessed junction 20 of inserted sheet contacts with the cell body of locating slot 14 with the detent 13 of inserted sheet interface 10 respectively with the contact-making surface of plug surface 21, inserted sheet slips into inserted sheet interface 10, base frame 11 engagement connections, inserted sheet and the microphone casing body assembly connection of inserted sheet bottom 15 and concavo-convex 22 and housing bottom 5. This housing cavity structure, two U-shaped convex tendons in housing cavity and housing cavity and housing left side wall, housing right side wall, housing antetheca, housing bottom adopt the injection mo(u)lding of PC/ABS material to be made for integral structure by cavity mould. Housing bottom 5 can be used for pasting data mark.
Have the car microphone of housing cavity structure, comprise housing cavity structure and output line 6 and connector 24 described in as above any one, output line 6, connector 24 connect and compose car microphone with housing plate-inserting structure. Output line 6 is according to the design of car microphone product, its wire harness length difference. One end of output line 6 connects microphone circuit plate, and the other end of output line 6 connects connector 24, and connector 24 is distinguished to some extent according to vehicle carrier platform difference.
Embodiment 2
As shown in Fig. 1 to 5, a kind of housing cavity structure, microphone casing body comprises housing cavity 1, housing left side wall 2, housing right side wall 3, housing antetheca 4, housing bottom 5, Air Filter, inserted sheet interface, dust-proof mesh enclosure is placed in microphone casing body top, in housing cavity 1, being provided with 25, two U-shaped convex tendons 25 of two U-shaped convex tendons is connected with housing left side wall 2, housing right side wall 3, housing antetheca 4, housing bottom 5 and housing cavity is divided into inner bore cavity 7, electret cavity 8,9 three parts of circuit board room; Microphone casing body top is designed for hatch frame; Inserted sheet interface 10 assembly connections of inserted sheet and microphone casing body, the recessed junction 20 of inserted sheet, plug surface 21 respectively with detent 13, locating slot 14 engagement connections of microphone casing body inserted sheet interface 10, base frame 11 engagement connections of inserted sheet bottom 15 and housing bottom 5; Inserted sheet and microphone casing body assembly connection, concavo-convex 22 and base frame 11 engagement connections of housing bottom 5 of inserted sheet bottom 15, output line 6 is fixing not to be shifted. This housing cavity structure, two U-shaped convex tendons in housing cavity and housing cavity and housing left side wall, housing right side wall, housing antetheca, housing bottom adopt the injection mo(u)lding of PC/ABS material to be made for integral structure by cavity mould. The car microphone with housing cavity structure comprises housing cavity structure, output line 6 and connector 24, and output line 6, connector 24 connect and compose car microphone with housing plate-inserting structure. The inserted sheet interface assembly connection of inserted sheet and microphone casing body, the recessed junction of inserted sheet, plug surface respectively with detent, the locating slot engagement connection of microphone casing body inserted sheet interface, the base frame engagement connection of inserted sheet bottom and housing bottom. The car microphone with housing plate-inserting structure includes output line and connector, and as shown in Figure 12 and Figure 13, output line, connector and housing plate-inserting structure connect and compose car microphone.
Embodiment 3
As shown in Figure 14 to Figure 20, microphone casing body is a kind of casing structure for microphone with boss. The both sides of the inserted sheet interface of microphone casing body are respectively arranged with detent, locating slot. The inserted sheet interface assembly connection of inserted sheet and microphone casing body, the recessed junction of inserted sheet, plug surface respectively with detent, the locating slot engagement connection of microphone casing body inserted sheet interface, the base frame engagement connection of inserted sheet bottom and housing bottom. Inserted sheet bottom also has one concavo-convex. The inserted sheet interface that housing bottom is positioned at microphone casing body is provided with output line outlet. Inserted sheet and microphone casing body assembly connection, concavo-convex of inserted sheet bottom with the base frame engagement connection of housing bottom, output line is fixed and is not shifted. It is smooth and without burr that the cell body of described detent and locating slot arranges. It is smooth and without burr that the contact-making surface of recessed junction and plug surface arranges. Inserted sheet and inserted sheet interface assembly connection, the recessed junction of inserted sheet and the contact-making surface of plug surface contact with the detent of inserted sheet interface and the cell body of locating slot respectively, inserted sheet slips into inserted sheet interface, base frame engagement connection, inserted sheet and the microphone casing body assembly connection of inserted sheet bottom and concavo-convex and housing bottom.
This housing 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 and inserted sheet assembly connection with boss, the microphone casing body of this external form has housing cavity, housing cavity has circuit board room, circuit board room is inserted microphone circuit plate, microphone circuit plate one end connects electret, and the microphone circuit plate other end connects output line. Output line is drawn from the fairlead of the housing bottom of microphone casing body, and due to the base frame of housing bottom and concavo-convex engagement connection of inserted sheet bottom, output line can not be shifted, can not rock. Output line is according to the design of car microphone product, its wire harness length difference. As shown in figure 22, one end of output line 6 connects microphone circuit plate, and the other end of output line 6 connects connector, and connector is distinguished to some extent according to vehicle carrier platform difference.
Embodiment 5
Have a car microphone for housing plate-inserting structure, comprise the housing plate-inserting structure described in as above any one, it also comprises output line and connector, and described output line, connector and housing plate-inserting structure connect and compose car microphone. In addition, it also comprises car microphone control circuit, and car microphone control circuit and output line, connector, housing plate-inserting structure connect and compose car microphone.
Embodiment 6
Have a car microphone for housing plate-inserting structure, comprise the housing plate-inserting structure described in as above any one, it also comprises output line and connector, and car microphone control circuit, output control module. Output control module and output line, connector, housing plate-inserting structure, car microphone control circuit connect and compose car microphone. Output control module comprises bluetooth module or WIFI system.
Embodiment 7
Have a car microphone for housing plate-inserting structure, comprise the housing plate-inserting structure described in as above any one, it also comprises output line and connector, and car microphone control circuit, output control module, vehicle audible device. Vehicle audible device and output line, connector, housing plate-inserting structure, car microphone control circuit, output control module connect and compose car microphone.
The above is only that the preferred embodiment of the present invention is described; not that scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. a housing cavity structure, comprise microphone casing body and inserted sheet, described microphone casing body comprises housing cavity, housing left side wall, housing right side wall, housing antetheca, housing bottom, Air Filter, inserted sheet interface, described dust-proof mesh enclosure is placed in microphone casing body top, it is characterized in that: in described housing cavity, be provided with two U-shaped convex tendons, described two U-shaped convex tendons and housing left side wall, housing right side wall, housing antetheca, housing bottom connects and housing cavity is divided into inner bore cavity, electret cavity, three parts of circuit board room, described housing cavity and two U-shaped convex tendons, housing left side wall, housing right side wall, housing antetheca, the housing bottom structure that is formed in one.
2. housing cavity structure as claimed in claim 1, is characterized in that: described microphone casing body top is designed for hatch frame.
3. housing cavity structure as claimed in claim 1, is characterized in that: described inserted sheet and described inserted sheet interface assembly connection.
4. housing cavity structure as claimed in claim 1, is characterized in that: the inserted sheet interface that described housing bottom is positioned at microphone casing body is provided with base frame.
5. housing cavity structure as claimed in claim 4, it is characterized in that: a side of described base frame is designed for straight line, its another side is positioned at housing cavity place to be designed for camber line, and described base frame is the inserted sheet bottom during with microphone casing body assembly connection and the engagement connection of housing bottom for inserted sheet.
6. the housing cavity structure as described in claim 4 or 5, is characterized in that: described base frame is positioned at circuit board room place and is set to concave character type step.
7. housing cavity structure as claimed in claim 1, is characterized in that: the both sides of the inserted sheet interface of described microphone casing body are respectively arranged with detent, locating slot.
8. the housing cavity structure as described in claim 1 or 3, is characterized in that: described inserted sheet has inserted sheet bottom, inserted sheet rear wall, inserted sheet inner groovy, upside cambered surface, downside cambered surface, recessed junction, plug surface.
9. housing cavity structure as claimed in claim 8, it is characterized in that: the inserted sheet interface assembly connection of described inserted sheet and microphone casing body, the recessed junction of inserted sheet, plug surface respectively with detent, the locating slot engagement connection of microphone casing body inserted sheet interface, the base frame engagement connection of inserted sheet bottom and housing bottom.
10. one kind has the car microphone of housing cavity structure, comprise the housing cavity structure as described in any one in claim 1 to 16, it is characterized in that: it also comprises output line and connector, described output line, connector and housing cavity structure connect and compose car microphone.
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)
| Publication Number | Publication Date |
|---|---|
| CN105681940A true CN105681940A (en) | 2016-06-15 |
| CN105681940B CN105681940B (en) | 2019-04-09 |
Family
ID=56304038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072650.6A Active CN105681940B (en) | 2016-02-02 | 2016-02-02 | A kind of housing hollow structure and the car microphone with housing hollow structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105681940B (en) |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105681940B (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10674250B2 (en) | Speaker box | |
| KR101827664B1 (en) | Loudspeaker module applied inside terminal | |
| CN104185126B (en) | Loud speaker module and its assemble method | |
| CN207354350U (en) | Electronic equipment | |
| CN208638716U (en) | Loudspeaker enclosure | |
| CN205584418U (en) | Casing cavity structure and on -vehicle microphone that has casing cavity structure | |
| CN103997709B (en) | Bend loudspeaker module | |
| CN202737215U (en) | Audio frequency socket connector | |
| CN105681940A (en) | Shell cavity structure and a vehicle-mounted microphone with shell cavity structure | |
| CN205378168U (en) | Casing inserted sheet structure and on -vehicle microphone that has casing inserted sheet structure | |
| CN215818107U (en) | Terminal device and card holder | |
| CN204929201U (en) | Sounding device | |
| CN109218896B (en) | Vehicle-mounted sound system | |
| CN105554596A (en) | Shell insertion sheet structure and vehicular microphone with shell insertion sheet structure | |
| CN203596885U (en) | Waterproof bluetooth sound box for bathroom | |
| CN103118313A (en) | Sound cavity, sound cavity system and mobile terminal | |
| CN206181335U (en) | Intelligent sound box | |
| CN209930492U (en) | Intelligent robot audio amplifier | |
| CN212302361U (en) | Ultra-thin tablet computer structure | |
| CN205356629U (en) | Microphone convenient to automatic equipment | |
| CN210093434U (en) | Loudspeaker box | |
| CN217159978U (en) | Earphone with waterproof structure | |
| CN217113156U (en) | Interactive intelligent tablet | |
| CN202979221U (en) | Loudspeaker sealing cavity | |
| CN210168160U (en) | Loudspeaker box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: 225500 south of Fuyuan Road, Luo Tang street, Jiangyan District, Taizhou, Jiangsu, China Patentee after: XINGKEDI TECHNOLOGY (TAIZHOU) Co.,Ltd. Address before: 100091 Beijing city Haidian District Chapeng Road No. 2 Patentee before: BEIJING SINCODE SCIENCE & TECHNOLOGY Co.,Ltd. |