CN207947770U - Voice terminal in a kind of machine for aviation - Google Patents
Voice terminal in a kind of machine for aviation Download PDFInfo
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- CN207947770U CN207947770U CN201820440505.3U CN201820440505U CN207947770U CN 207947770 U CN207947770 U CN 207947770U CN 201820440505 U CN201820440505 U CN 201820440505U CN 207947770 U CN207947770 U CN 207947770U
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- button
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- front panel
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- aviation
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Abstract
The utility model discloses voice terminals in a kind of machine for aviation, belong to aerospace facilities field, including front panel, rear shell component, display screen component, button assembly, circuit board assemblies, partition board；Circuit board assemblies include circuit board, arm processor, speech processor, AD converter, DA converters, DDR memory, transmission port and pan head screw；Speech processor, AD converter and DA converters are connect with arm processor modularization respectively；Front panel is equipped with rectangular channel, button slot；Shell component includes rear cover, opening panel afterwards, and opening panel is equipped with stepped groove, is fixed with connector assembly above rear cover, rear cover is internally provided with cable, and cable is connect with welding circuit board.Voice terminal in a kind of machine for aviation of the utility model, have it is small, it is light-weight, realize human-computer interaction function, meet Electro Magnetic Compatibility, monolithic case has anti-damp and hot, salt spray proof, mould proof performance, and has good freedom from vibration.
Description
Technical field
The utility model is related to aerospace facilities fields, more particularly to language in a kind of machine for aviation
Voice terminal.
Background technology
The voice terminal device of existing aerospace field is heavier, and big with volume, and weight is big, and function compares
Single problem, moreover the anti-interference ability of voice terminal device, Electro Magnetic Compatibility and vibration resistance are poor, therefore, need
Effective scheme is proposed to solve problem above.
Utility model content
In order to overcome the deficiencies of existing technologies, voice terminal in a kind of machine for aviation of the utility model has body
Product is small, light-weight, realizes human-computer interaction function, meets Electro Magnetic Compatibility, and monolithic case has anti-damp and hot, salt spray proof, mould proof
Performance, and have good freedom from vibration.
For this purpose, the utility model uses following technical scheme：
The utility model provides voice terminal in a kind of machine for aviation, including front panel, solid with the front panel
Surely the rear shell component that connects, positioned at the front panel and it is described after between shell component and the display that is fixedly connected with the front panel
Screen assembly, positioned at the front panel and it is described after between shell component and be fixedly connected with the front panel button assembly, fixation
Circuit board assemblies on the inside of the rear shell component, the partition board for fixing the display screen component and the button assembly；
The circuit board assemblies include circuit board, for handling digital signal and being connect with the circuit board module
Arm processor, the speech processor on the circuit board, for by analog-signal transitions be digital signal AD conversion
Device, be fixed on the circuit board and for convert digital signals into the DA converters of analog signal, be fixed at it is described
DDR memory on circuit board and the pan head screw for being fixedly connected with the circuit board assemblies with the rear shell component,
Mutually independent multiple transmission ports are fixed on the circuit board；
The speech processor is connect with the arm processor modularization；The AD converter and the DA converters
It is connect respectively with the arm processor modularization；
Rectangular channel is equipped on the front panel above the side of the side display screen component, on the front panel and position
It is equipped with multiple button slots in the lower section of the rectangular channel；Shell component includes rear cover and is fixedly connected with the rear cover after described
Opening panel, the opening panel is equipped with the stepped groove that is adapted and is fixedly connected with the circuit board, covered after described
Side is fixed with connector assembly, the connector assembly include be fixed at rectangular connector above the rear cover and
The cylindrical connector being fixed above the rear cover；The rear cover is internally provided with the line being electrically connected with the connector assembly
Cable, one end of the cable are connect with the welding circuit board.
Optionally, the display screen component by setting close to the front panel to the direction close to the circuit board assemblies successively
There are conductive shield glass, liquid crystal display and multiple sunk screws；
The end face of the conductive shield glass is bonded with the fixation of the end face of the liquid crystal display, the conductive shield glass
Other end be bonded with the step surface of the rectangular channel, the other end of the liquid crystal display and the end face of the partition board are fixed
Fitting, the partition board are threadedly coupled by the sunk screw with the threaded hole at both ends on the front panel.
Optionally, the button assembly is equipped with the silica gel push-button for realizing human-computer interaction function by outside successively inwardly
Plate and button pcb board；
Lug boss corresponding with the raised button of silica gel push-button plate is fixed on the button pcb board；It is described
The raised button of silica gel push-button plate is fixed in the button slot；The end face of the button pcb board is pressed with the silica gel
The end face of keypad is fixedly connected, and the other end of the button pcb board is bonded with the fixation of the end face of the partition board.
Optionally, be equipped with cushion pad between the partition board and the liquid crystal display, the both ends of the surface of the cushion pad respectively with institute
The end face for stating partition board and the liquid crystal display is fixedly connected.
Optionally, the outer surface of the front panel and the rear shell component is equipped with three-proofing coating.
Optionally, the front panel and the rear shell component are all made of the aluminium alloy system handled by chemical conductive oxidation
It forms.
The beneficial effects of the utility model are：
Voice terminal in a kind of machine for aviation of the utility model has small, light-weight, realization human-computer interaction
Function meets Electro Magnetic Compatibility, and monolithic case has anti-damp and hot, salt spray proof, mould proof performance, and has good anti-vibration
Property.
Description of the drawings
Fig. 1 is the operation principle of voice terminal in a kind of machine for aviation of specific embodiment of the present invention offer
Figure；
Fig. 2 is the structural representation of voice terminal in a kind of machine for aviation of specific embodiment of the present invention offer
Figure；
Fig. 3 is the STRUCTURE DECOMPOSITION of voice terminal in a kind of machine for aviation of specific embodiment of the present invention offer
Schematic diagram.
In figure：
1, front panel；2, rear shell component；3, display screen component；4, button assembly；5, circuit board assemblies；6, partition board；7, even
Connect device assembly；10, rectangular channel；11, button slot；20, rear cover；21, opening panel；30, conductive shield glass；31, liquid crystal display；
40, silica gel push-button plate；41, button pcb board；50, circuit board；51, arm processor；52, speech processor；53, AD converter；
54, D/A converter；55, DDR memory；70, rectangular connector；71, cylindrical connector；410, lug boss.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As Figure 2-3, voice terminal in a kind of machine for aviation, including front panel 1, be fixedly connected with front panel 1
Rear shell component 2, be fixedly connected between front panel 1 and rear shell component 2 and with front panel 1 display screen component 3, be located at before
The button assembly 4 being fixedly connected between panel 1 and rear shell component 2 and with front panel 1, the electricity being fixed on the inside of rear shell component 2
Road board group part 5, the partition board 6 for fixing display screen component 3 and button assembly 4；Circuit board assemblies 5 include circuit board 50, are used for
Processing digital signal and connect with 50 modularization of circuit board arm processor 51, the speech processor 52 on circuit board 50,
For by analog-signal transitions be digital signal AD converter 53, be fixed on circuit board 50 and for by digital signal turn
The DA converters 54 for being changed to analog signal, the DDR memory 55 being fixed on circuit board 50 and for by circuit board assemblies
5 pan head screws being fixedly connected with rear shell component 2 are fixed with mutually independent multiple transmission ports on circuit board 50；Voice
Processor 52 is connect with 51 modularization of arm processor；AD converter 53 and DA converters 54 respectively with 51 module of arm processor
Change connection；It is leaned on front panel 1 above the side of nearside display screen component 3 and is equipped with rectangular channel 10, on front panel 10 and be located at rectangle
The lower section of slot 10 is equipped with multiple button slots 11；Shell component 2 includes rear cover 20 and the opening face being fixedly connected with rear cover 20 afterwards
Plate 21, opening panel 21 are equipped with the stepped groove for being adapted and being fixedly connected with circuit board 50, the 20 top company of being fixed with of rear cover
Device assembly 7 is connect, connector assembly 7 includes being fixed at the rectangular connector 70 of 20 top of rear cover and being fixed at rear cover 20
The cylindrical connector 71 of top；Rear cover 20 is internally provided with the cable being electrically connected with connector assembly 7, one end of cable and circuit board
50 are welded to connect.
Above to implement, specifically, structure totally uses modularized design thinking, mainly there is front panel 1 and rear shell component 2
Composition, Fig. 1 schematically illustrate the fundamental diagram of voice terminal in a kind of machine for aviation provided by the utility model,
As shown in Figure 1, when carrying out sending words, Mike passes through is converted to analog electrical signal by voice signal, and voice terminal utilizes AD conversion
Device 53 converts analog signals into digital signal, after ICD regulation codings, is passing through after the processing of speech processor 52
Ethernet Ethernets are sent to arm processor 51；The arm processor 51 of use has small, low-power consumption, low cost, height
Performance, data manipulation is completed in 51 register of arm processor, and instruction execution speed is faster, and addressing system is flexibly simple, holds
Line efficiency is high.When carry out it is called when, the digital voice data of the Ethernet from speech processor 52 and from number accuse
Alert information, is converted into analog electrical signal, so as to be played back by earphone, if there is computer audio defeated through D/A converter 54
It is fashionable, then simulation audio mixing is carried out with 52 voice of speech processor into being about to it, by abundant 3 interface of display screen component and press
Key asembly 4 realizes the human-computer interaction function needed；It should be noted that arm processor 51, DDR memory 55 are main fever
Part does not install external cooling mechanism additional for the design lightly changed for realizing whole to arm processor 51, DDR memory 55, but
Natural heat dissipation is carried out by the way of free convection.
In terms of structure design and selection, 2 material selection aluminium alloy AL6061 of front panel 1 and rear shell component, in practical life
When production processing, front panel 1 and rear shell component 2 use Milling Process mode, ensure that good processing technology；Select aluminium alloy
AL6061, the material have good mechanical strength properties, in structural design of fittings, as front panel 1 and rear shell component 2 are equipped with
Structural strength reinforces design, to which tensile strength is close to 410MPa；In assembly layout, quality point is carried out to each component, part
Analysis, makes overall structure center of gravity close to center, uniform force.When component assembles, between front panel 1 and rear shell component 2, lead to
Thread connection is crossed, there is assembly one good assembly process process and maintainability, front panel 1 to use M2.5 spiral shells with rear shell component 2
Nail and conductive O-ring are fixed and are electromagnetically shielded, and need to apply a small amount of epoxy glue before the installation of M2.5 screws locking.Front panel 1 is with after
The junction of shell component 2 and connector assembly 7 and the junction of rear shell component 2 increase conductive shield washer, specifically, line
Need butt welding spot printing three-proofing coating or point silica gel treatment, when necessary, optionally tie up Internal cable nearby with cotton thread solid after cable welding
It is fixed, rectangular connector 70 is fixed on the shell of rear cover 20 using M3 pan head screws, using locknut by cylindrical connector
71 are fixed on the shell of rear cover 20, and the contact site between cylindrical connector 71 and rectangular connector 70 and rear cover 20 is used and led
The sealing of electric silicagel pad when stickup, first uses the clean location for paste of industrial alcohol washes.Rear cover 20 is internally provided with and 7 electricity of connector assembly
The cable of connection, one end and the circuit board 50 of cable are welded to connect.
Optionally, display screen component 3 by being equipped with conducting screen successively close to front panel 1 to close to the direction of circuit board assemblies 5
Cover glass 30, liquid crystal display 31 and multiple sunk screws；The end face of conductive shield glass 30 is solid with the end face of liquid crystal display 31
Fixed fitting, the other end of conductive shield glass 30 are bonded with the step surface of rectangular channel 10, the other end of liquid crystal display 31 and every
The end face of plate 6 fixes fitting, and partition board 6 is threadedly coupled by sunk screw with the threaded hole at both ends on front panel 1.
Specifically, the outside of liquid crystal display 31 is equipped with conductive shield glass 30, practical set excessively in, can be in conductive shield glass
Increase conductive adhesive tape between glass 30 and front panel 1, plays the role of compensator or trimmer pressure and sealing；Using OCA glue by liquid crystal display 31 with lead
Electrical shielding glass 30 entirely be bonded, reuse GD414 room temperature vulcanized silicone rubbers and add glue in 31 surrounding circumferential direction of liquid crystal display and cure, more into
It says to one step, liquid crystal display 31 uses silicagel pad to carry out pressure buffer with conductive shield glass 31 and partition board 6, then by partition board 6
Electrical shielding glass 30, liquid crystal display 31 and conductive adhesive tape are fixed in the rectangular channel 10 of front panel 1, partition board 6 passes through countersunk head spiral shell
Nail is threadedly coupled with the threaded hole at both ends on front panel 1.
Optionally, button assembly 4 is equipped with the silica gel push-button plate for realizing human-computer interaction function by outside successively inwardly
40 and button pcb board 41；Lug boss corresponding with the raised button of silica gel push-button plate 40 is fixed on button pcb board 41
410；The raised button of silica gel push-button plate 40 is fixed in button slot 11；The end face and silica gel push-button of button pcb board 41
The end face of plate 40 is fixedly connected, and the other end of button pcb board 41 is bonded with the fixation of the end face of partition board 6.
Specifically, button assembly 4 is equipped with the silica gel push-button for realizing human-computer interaction function by outside successively inwardly
Plate 40 and button pcb board 41；Protrusion corresponding with the raised button of silica gel push-button plate 40 is fixed on button pcb board 41
Portion, lug boss are the circular protrusions that are made of aluminum material, lug boss be arranged on PCB on 41 and with silica gel push-button plate 40 by
Key is corresponding, and the circular protrusions made by aluminium ensure electromagnetic shielding.
Optionally, it is the contact for reducing between partition board 6 and liquid crystal display 31, partition board 6 is avoided to be in direct contact liquid crystal display 31,
Cushion pad is equipped between partition board 6 and liquid crystal display 31, the end face of the both ends of the surface of cushion pad respectively with partition board 6 and liquid crystal display 31 is fixed
Connection.
Optionally, to ensure that component prevents the requirement of the three proofings such as damp and hot, salt spray proof, mould proof, to adapt to severe military environment,
The outer surface of front panel 1 and rear shell component 2 is equipped with three-proofing coating.
Optionally, to improve the corrosion resistance of front panel 1 and rear shell component 2, front panel 1 and rear shell component 2 are adopted
It is made with the aluminium alloy by chemical conductive oxidation processing.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (6)
1. voice terminal in a kind of machine for aviation, it is characterised in that：
Including front panel (1), the rear shell component (2) being fixedly connected with the front panel (1), it is located at the front panel (1) and institute
State the display screen component (3) being fixedly connected between rear shell component (2) and with the front panel (1), be located at the front panel (1) with
After described between shell component (2) and be fixedly connected with the front panel (1) button assembly (4), be fixed at the rear shell group
Circuit board assemblies (5) on the inside of part (2), the partition board (6) for fixing the display screen component (3) and the button assembly (4)；
The circuit board assemblies (5) include circuit board (50), for handle digital signal and with the circuit board (50) modularization
The arm processor (51) of connection, be set to the circuit board (50) on speech processor (52), for being by analog-signal transitions
The AD converter (53) of digital signal is fixed on the circuit board (50) and for converting digital signals into analog signal
DA converters (54), the DDR memory (55) that is fixed on the circuit board (50) and for by the circuit board group
Part (5) and it is described after the pan head screw that is fixedly connected of shell component (2), be fixed on the circuit board (50) mutually independent more
A transmission port；
The speech processor (52) connect with the arm processor (51) modularization；The AD converter (53) and described
DA converters (54) are connect with the arm processor (51) modularization respectively；
Rectangular channel (10), the front panel are equipped on the front panel (1) above the side of the display screen component (3)
(1) lower section on and positioned at the rectangular channel (10) is equipped with multiple button slots (11)；Shell component (2) includes rear cover after described
(20) and with the rear cover (20) opening panel (21) being fixedly connected, the opening panel (21) are equipped with and the circuit
The stepped groove that plate (50) is adapted and is fixedly connected, rear cover (20) top are fixed with connector assembly (7), the connection
Device assembly (7) includes being fixed at the rectangular connector (70) above the rear cover (20) and being fixed at the rear cover
(20) cylindrical connector (71) above；The rear cover (20) is internally provided with the cable being electrically connected with the connector assembly (7),
One end of the cable is welded to connect with the circuit board (50).
2. voice terminal in a kind of machine for aviation as described in claim 1, it is characterised in that：
The display screen component (3) by being equipped with close to the front panel (1) to the direction close to the circuit board assemblies (5) successively
Conductive shield glass (30), liquid crystal display (31) and multiple sunk screws；
The end face of the conductive shield glass (30) is bonded with the fixation of the end face of the liquid crystal display (31), the conductive shield
The other end of glass (30) is bonded with the step surface of the rectangular channel (10), the other end of the liquid crystal display (31) with it is described
The end face of partition board (6) fixes fitting, the spiral shell that the partition board (6) passes through both ends on the sunk screw and the front panel (1)
Pit is threadedly coupled.
3. voice terminal in a kind of machine for aviation as described in claim 1, it is characterised in that：
The button assembly (4) by outside inwardly successively be equipped with for realizing human-computer interaction function silica gel push-button plate (40) with
And button pcb board (41)；
Lug boss corresponding with the raised button of silica gel push-button plate (40) is fixed on the button pcb board (41)
(410)；The raised button of the silica gel push-button plate (40) is fixed in the button slot (11)；The button pcb board
(41) end face is fixedly connected with the end face of the silica gel push-button plate (40), the other end of the button pcb board (41)
It is bonded with the fixation of the end face of the partition board (6).
4. voice terminal in a kind of machine for aviation as claimed in claim 2, it is characterised in that：
Be equipped with cushion pad between the partition board (6) and the liquid crystal display (31), the both ends of the surface of the cushion pad respectively with it is described every
The end face of plate (6) and the liquid crystal display (31) is fixedly connected.
5. voice terminal in a kind of machine for aviation as described in claim 1, it is characterised in that：
The outer surface of the front panel (1) and the rear shell component (2) is equipped with three-proofing coating.
6. voice terminal in a kind of machine for aviation as described in claim 1, it is characterised in that：
The front panel (1) and it is described after shell component (2) be all made of aluminium alloy making handle by chemical conductive oxidation and
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440505.3U CN207947770U (en) | 2018-03-29 | 2018-03-29 | Voice terminal in a kind of machine for aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440505.3U CN207947770U (en) | 2018-03-29 | 2018-03-29 | Voice terminal in a kind of machine for aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947770U true CN207947770U (en) | 2018-10-09 |
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ID=63697417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820440505.3U Active CN207947770U (en) | 2018-03-29 | 2018-03-29 | Voice terminal in a kind of machine for aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029868A (en) * | 2019-12-13 | 2020-04-17 | 中航光电科技股份有限公司 | Audio adapter connector assembly |
-
2018
- 2018-03-29 CN CN201820440505.3U patent/CN207947770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029868A (en) * | 2019-12-13 | 2020-04-17 | 中航光电科技股份有限公司 | Audio adapter connector assembly |
| CN111029868B (en) * | 2019-12-13 | 2021-05-07 | 中航光电科技股份有限公司 | Audio adapter connector assembly |
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