CN113917641A - Aircraft test communication system installation method - Google Patents
Aircraft test communication system installation method Download PDFInfo
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- CN113917641A CN113917641A CN202111518905.4A CN202111518905A CN113917641A CN 113917641 A CN113917641 A CN 113917641A CN 202111518905 A CN202111518905 A CN 202111518905A CN 113917641 A CN113917641 A CN 113917641A
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- optical fiber
- network cable
- cable
- communication interface
- communicating pipe
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
- H01R13/748—Means for mounting coupling parts in openings of a panel using one or more screws
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/04—Connectors or connections adapted for particular applications for network, e.g. LAN connectors
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an aircraft test communication system installation method, which comprises the following steps: s1, arranging an optical fiber mounting hole and a network cable mounting hole on the communication interface box; s2, inserting the optical fiber cable and the optical fiber installation tube into the optical fiber installation hole, sleeving optical fiber port sealing gaskets at two ends of the optical fiber installation tube, installing an optical fiber socket installation seat, a first socket installation plate and an optical fiber socket at one end of the optical fiber installation tube, and installing an optical fiber installation tube nut, an optical fiber plug and an optical fiber plug at the other end of the optical fiber installation tube; s3, inserting the network cable and the network cable communicating pipe into the network cable mounting hole, sleeving the network cable port sealing gaskets at two ends of the network cable communicating pipe, mounting a network cable socket mounting seat, a second socket mounting plate and a network cable socket at one end of the network cable communicating pipe, and mounting a network cable communicating pipe nut, a network cable plug and a network cable plug at the other end of the network cable communicating pipe; the cable installation method can better protect the communication system and ensure the normal operation of the airplane test under the extreme climatic environment condition.
Description
Technical Field
The invention relates to the technical field of airplane testing, in particular to an installation method of an airplane testing communication system.
Background
The airplane test engineering is a necessary engineering technology for inspecting and identifying the flight performance, the service performance and the reliability of an airplane, and generally comprises airplane function and performance testing, fault testing, service life testing, environment testing and the like. In the design stage, the established mathematical model is used for carrying out simulation test on a simulation computer, a digital computer or a hybrid computer to obtain the optimal scheme of each system and the whole aircraft and explore the dynamic working condition of the system; mathematical models are difficult to describe fully and accurately the full characteristics of a real object, so a real object simulation test must be carried out.
An airplane climate environment laboratory used in airplane test engineering can simulate extreme climate conditions such as high temperature, low temperature, damp heat, spraying, snowfall, ice accumulation/freezing rain, solar radiation, wind blowing snow, wind blowing rain, wind blowing freezing rain, freezing clouds and the like indoors, and is mainly used for verifying the climate environment adaptability of a test piece. Test data acquisition and connection of an actuator and a PLC are required in an experimental field, and the field arrangement of optical fibers and network cables is involved. Because of the particularity and severity of the airplane climate environment test environment, namely high temperature (75 ℃), low temperature (53 ℃), strong wind, hail, freezing rain and the like, and the limitation of the physical properties of the optical fiber and the network cable, the threading mode of the general communication system is difficult to use in an airplane climate environment laboratory.
Disclosure of Invention
Aiming at the technical problems, the invention provides an installation method of an aircraft test communication system.
The technical scheme of the invention is as follows: an aircraft test communication system installation method comprises the following steps:
s1, opening an interface:
s1-1, forming a plurality of optical fiber mounting holes with the radius of 10-14 mm on the communication interface box;
s1-2, then forming a plurality of network cable mounting holes with the radius of 8-12 mm on the communication interface box;
s2, installing the optical fiber cable:
s2-1, threading the optical fiber cable into the optical fiber installation tube, then threading the optical fiber installation tube through the optical fiber installation hole on the communication interface box, and exposing the two ends of the optical fiber installation tube out of the side wall of the communication interface box;
s2-2, sleeving the optical fiber port sealing gasket on one end of the optical fiber installation pipe, which is positioned in the communication port box; then the optical fiber socket mounting seat is sleeved outside the optical fiber mounting tube, and the optical fiber socket mounting seat is fixedly connected with the inner wall of the communication interface box through a cross pan head screw; finally, fixedly connecting the first socket mounting plate to the optical fiber socket mounting seat through a cross pan head screw; the end part of the optical fiber socket mounting seat is abutted with the optical fiber port sealing gasket;
s2-3, connecting the optical fiber socket with one end of an optical fiber cable and then fixedly connecting the optical fiber socket with the first socket mounting plate through a cross pan head screw;
s2-4, sleeving an optical fiber port sealing gasket at one end of the optical fiber installation pipe, which is positioned outside the communication interface box, and then connecting an optical fiber installation pipe nut with the optical fiber installation pipe through threads to enable the optical fiber installation pipe nut to be abutted against the optical fiber port sealing gasket; finally, installing an optical fiber plug at the end part of the optical fiber installation pipe, and installing an optical fiber plug at the other end of the optical fiber cable;
s2-5, checking the connection firmness of the steps S2-2 to S2-4;
s3, installation of network cables:
s3-1, a network cable is inserted into the network cable communicating pipe, then the network cable communicating pipe is inserted into the network cable mounting hole on the communication interface box, and two ends of the network cable communicating pipe are exposed out of the side wall of the communication interface box;
s3-2, sleeving a network cable port sealing gasket on one end of the network cable communicating pipe, which is positioned in the communication port box; then the network cable socket mounting seat is sleeved outside the network cable communicating pipe and is fixedly connected with the inner wall of the communication interface box through a cross pan head screw; the end part of the network cable socket mounting seat is abutted with the network cable port sealing gasket;
s3-3, fixedly connecting the network cable socket with a second socket mounting plate through a big bolt and then connecting the network cable socket with one end of a network cable, and then fixedly connecting the second socket mounting plate with a network cable socket mounting seat through a cross pan head screw;
s3-4, sleeving a net cable port sealing gasket at one end, located outside the communication interface box, of the net cable communicating pipe, then connecting a net cable communicating pipe nut to the net cable communicating pipe in a threaded manner, enabling the net cable communicating pipe nut to be abutted against the net cable port sealing gasket, finally installing a net cable plug at the end part of the net cable communicating pipe, and installing a net cable plug at the other end of the net cable;
s3-5, checking the connection firmness of the steps S3-2 to S3-4.
Further, in the step S1-1, the plurality of optical fiber mounting holes include 1-2 optical fiber reserved ports, in the step S1-2, the plurality of network cable mounting holes include 3-5 network cable reserved ports, the optical fiber reserved ports and the network cable reserved port opening are respectively clamped with a sealing plug, and the optical fiber reserved ports and the network cable reserved ports are arranged to provide convenience conditions for laying of optical fiber cables and network cables in the later stage of the communication interface box.
Furthermore, in the step S2-4 and the step S3-4, the optical fiber plug and the network cable plug are the same in structure, elastic sealing rings are arranged inside the optical fiber plug and the network cable plug, tightening tension springs are arranged inside the elastic sealing rings, and the sealing effect of the optical fiber installation pipe and the network cable communicating pipe can be improved by arranging the elastic sealing rings and the tightening tension springs, so that the accuracy of an aircraft test result is improved.
Further, after the step S2-1 and the step S3-1 are completed, the gap between the outer wall of the optical fiber installation tube and the optical fiber installation hole and the gap between the outer wall of the network cable communication tube and the network cable installation hole are filled with the foaming glue, and the stability of the sealing structure between the optical fiber installation tube, the network cable communication tube and the communication interface box can be improved by filling the foaming glue.
Furthermore, thick spirals are arranged on the outer walls of the optical fiber installation pipe and the network cable communicating pipe, the contact area between the foaming glue and the optical fiber installation pipe and the network cable communicating pipe can be increased by arranging the thick spirals, and therefore the situation that the optical fiber installation pipe and the network cable communicating pipe are separated from the communication interface box due to the fact that external force is dragged in the using process is avoided.
Further, in step S2-2, a light spring washer and a flat washer are sequentially sleeved between the crosshead screw and the fiber receptacle mount, and the crosshead screw can be prevented from loosening in the using process by arranging the light spring washer and the flat washer.
Further, in step S2-1, the size of the communication interface box is 1750 × 1500 × 800mm, the width of the communication interface box wall is 200mm, and the interlayer of the communication interface box is made of polyurethane material.
Further, in step S2-3, a tapered tube is disposed at an end of the optical fiber receptacle close to the optical fiber installation tube, a tapered portion of the tapered tube is movably inserted into the optical fiber installation tube, and the tapered tube can be used to realize accurate butt joint between the optical fiber receptacle and the optical fiber installation tube, thereby improving reliability and stability of optical fiber communication.
Furthermore, the conical part of the conical tube is provided with an annular groove, the conical tube is movably clamped with the optical fiber installation tube through the annular groove, and the conical tube is more stably connected with the optical fiber installation tube through the annular groove.
Further, after the step S3-1 is completed, the two ends of the network cable are respectively sleeved with the limiting buckles, and the two limiting buckles are clamped with the inner wall of the network cable communicating pipe; the limiting buckles comprise limiting rings and limiting claws, the number of the limiting claws is 5-8, each limiting claw is uniformly distributed on the limiting ring, one end of each limiting claw is movably hinged with the limiting ring, a reset spring is arranged at the hinged position, one end of each limiting claw, which is close to the network cable, is provided with a positioning bulge, the limiting claws on two limiting buckles on the same network cable communicating pipe are arranged relatively, two limiting buckles are arranged relatively inside the network cable communicating pipe, so that the network cable is pulled by external force to move towards two sides of the network cable communicating pipe, each limiting claw is close to each other under the action of the reset spring, the network cable is fixed by utilizing the positioning bulges, the network cable is prevented from being separated from a network cable socket and a network cable plug, and the communication reliability of an aircraft climate laboratory is improved.
Compared with the prior art, the beneficial effects of the invention are embodied in the following points:
firstly, the problem that a communication cable is difficult to access a communication interface box in an extreme environment is solved, and the working reliability of a communication system is improved; the communication interface box can be used in a severe climate environment, a communication system is protected better, the accuracy of test data acquisition is improved, and meanwhile, the normal connection of the PLC, the actuator and the upper computer is maintained effectively, so that the normal operation of an aircraft test under an extreme climate environment condition is ensured;
secondly, the communication interface box is provided with a plurality of optical fiber mounting holes and network cable mounting holes, and an optical fiber reserved port and a network cable reserved port are reserved at the same time, so that the communication interface box can meet the working condition requirement of maximum use in a climate environment test; meanwhile, the arrangement of the communication lines is more orderly, and field workers can conveniently install and wire the communication lines;
thirdly, the two ends of the optical fiber installation pipe and the network cable communicating pipe are respectively provided with the sealing gasket, so that the problem that the communication cable is loosened due to expansion and contraction caused by temperature change of an airplane climate environment laboratory is solved, and the connection reliability and stability of a communication system are improved; meanwhile, the end parts of the optical fiber installation pipe and the network cable communicating pipe are fixed with the corresponding installation holes, so that the optical fiber installation pipe, the network cable communicating pipe and the communication interface box are prevented from falling off due to external force pulling in the construction wiring process, and the reliability of the optical fiber installation pipe and the network cable communicating pipe is improved.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a distribution diagram of the fiber mounting holes and cable mounting holes of the present invention on a communication interface box;
FIG. 3 is a schematic view of the connection of the optical fiber installation tube, the network cable connection tube and the communication interface box of the present invention;
FIG. 4 is an enlarged schematic view at A of FIG. 3 of the present invention;
FIG. 5 is an enlarged schematic view of the invention at B in FIG. 3;
FIG. 6 is a schematic view of the connection between the limiting buckle and the network cable communicating tube according to the present invention;
the optical fiber cable comprises a communication interface box 1, an optical fiber mounting hole 10, a network cable mounting hole 11, an optical fiber reserved port 12, a network cable reserved port 13, an optical fiber cable 2, an optical fiber mounting pipe 20, a coarse spiral 200, an optical fiber port sealing gasket 21, an optical fiber socket mounting seat 22, a cross pan head screw 23, a light spring gasket 230, a flat gasket 231, a first socket mounting plate 24, an optical fiber socket 25, a conical pipe 250, an annular groove 251, an optical fiber mounting pipe nut 26, an optical fiber plug 27, an optical fiber plug 28, an elastic sealing ring 29, a tension spring 290, a network cable 3, a network cable communicating pipe 30, a network cable port sealing gasket 31, a network cable socket mounting seat 32, a network cable socket mounting seat, 33-a network cable socket, 330-a big bolt, 34-a second socket mounting plate, 35-a network cable communicating pipe nut, 36-a network cable plug, 37-a network cable plug, 4-a limiting buckle, 40-a limiting ring, 41-a limiting claw and 42-a positioning bulge.
Detailed Description
Example 1
An aircraft test communication system installation method comprises the following steps:
s1, opening an interface:
s1-1, opening 4 optical fiber mounting holes 10 with the radius of 12mm on the communication interface box 1; the size of the communication interface box 1 is 1750 multiplied by 1500 multiplied by 800mm, the wall width of the communication interface box 1 is 200mm, and the interlayer of the communication interface box 1 is made of polyurethane material, the wall width of the communication interface box 1 is far thicker than that of the communication interface box under the common working condition, and meanwhile, the polyurethane material is used as heat preservation clamping, so that the structural strength of the communication interface box 1 can be improved, and the heat preservation sealing performance of the communication interface box 1 can also be improved;
s1-2, then 12 network cable mounting holes 11 with the radius of 10mm are arranged on the communication interface box 1;
s2, fiber cable 2 installation:
s2-1, threading the optical fiber cable 2 into the optical fiber installation tube 20, then threading the optical fiber installation tube 20 through the optical fiber installation hole 10 on the communication interface box 1, and exposing the two ends of the optical fiber installation tube 20 out of the side wall of the communication interface box 1;
s2-2, sleeving the optical fiber port sealing gasket 21 on one end of the optical fiber installation tube 20, which is positioned in the communication port box 1; then, the optical fiber socket mounting seat 22 is sleeved outside the optical fiber mounting tube 20, and the optical fiber socket mounting seat 22 is fixedly connected with the inner wall of the communication interface box 1 through a cross pan head screw 23; finally, the first socket mounting plate 24 is fixedly connected to the optical fiber socket mounting seat 22 through a cross pan head screw 23; wherein, the end of the optical fiber socket mounting seat 22 is abutted with the optical fiber port sealing gasket 21;
s2-3, connecting the optical fiber socket 25 with one end of the optical fiber cable 2, and then fixedly connecting the optical fiber socket with the first socket mounting plate 24 through the cross pan head screw 23;
s2-4, sleeving an optical fiber port sealing gasket 21 at one end of the optical fiber installation tube 20, which is positioned outside the communication interface box 1, then connecting an optical fiber installation tube nut 26 on the optical fiber installation tube 20 in a threaded manner, and enabling the optical fiber installation tube nut 26 to be abutted against the optical fiber port sealing gasket 21; finally, installing an optical fiber plug 27 at the end part of the optical fiber installation tube 20, and installing an optical fiber plug 28 at the other end of the optical fiber cable 2;
s2-5, checking the connection firmness of the steps S2-2 to S2-4;
s3, installing the network cable 3:
s3-1, the network cable 3 is inserted into the network cable communicating pipe 30, then the network cable communicating pipe 30 is inserted into the network cable mounting hole 11 on the communication interface box 1, and two ends of the network cable communicating pipe 30 are exposed out of the side wall of the communication interface box 1;
s3-2, sleeving the network cable port sealing gasket 31 on one end of the network cable communicating pipe 30, which is positioned in the communication port box 1; then, the network cable socket mounting seat 32 is sleeved outside the network cable communicating pipe 30, and the network cable socket mounting seat 32 is fixedly connected with the inner wall of the communication interface box 1 through the cross pan head screw 23; wherein, the end of the network cable socket mounting seat 32 is abutted with the network cable port sealing gasket 31;
s3-3, fixedly connecting the network cable socket 33 with the second socket mounting plate 34 through the big bolt 330, then connecting with one end of the network cable 3, and then fixedly connecting the second socket mounting plate 34 with the network cable socket mounting seat 32 by using the cross pan head screw 23;
s3-4, sleeving a network cable port sealing gasket 31 at one end, positioned outside the communication interface box 1, of the network cable communicating pipe 30, then connecting a network cable communicating pipe nut 35 to the network cable communicating pipe 30 in a threaded manner, enabling the network cable communicating pipe nut 35 to be abutted against the network cable port sealing gasket 31, finally installing a network cable plug 36 at the end part of the network cable communicating pipe 30, and installing a network cable plug 37 at the other end of the network cable 3;
s3-5, checking the connection firmness of the steps S3-2 to S3-4.
Example 2
An aircraft test communication system installation method comprises the following steps:
s1, opening an interface:
s1-1, opening 3 optical fiber mounting holes 10 with the radius of 10mm on the communication interface box 1; the 3 optical fiber mounting holes 10 comprise 1 optical fiber reserved port 12; the size of the communication interface box 1 is 1750 multiplied by 1500 multiplied by 800mm, the wall width of the communication interface box 1 is 200mm, and the interlayer of the communication interface box 1 is made of polyurethane material, the wall width of the communication interface box 1 is far thicker than that of the communication interface box under the common working condition, and meanwhile, the polyurethane material is used as heat preservation clamping, so that the structural strength of the communication interface box 1 can be improved, and the heat preservation sealing performance of the communication interface box 1 can also be improved;
s1-2, then, arranging 10 network cable mounting holes 11 with the radius of 8mm on the communication interface box 1; the 10 network cable mounting holes 11 comprise 3 network cable reserved ports 13;
s2, fiber cable 2 installation:
s2-1, threading the optical fiber cable 2 into the optical fiber installation tube 20, then threading the optical fiber installation tube 20 through the optical fiber installation hole 10 on the communication interface box 1, and exposing the two ends of the optical fiber installation tube 20 out of the side wall of the communication interface box 1; finally, filling the gap between the outer wall of the optical fiber installation tube 20 and the optical fiber installation hole 10 with foaming glue;
s2-2, sleeving the optical fiber port sealing gasket 21 on one end of the optical fiber installation tube 20, which is positioned in the communication port box 1; then, the optical fiber socket mounting seat 22 is sleeved outside the optical fiber mounting tube 20, and the optical fiber socket mounting seat 22 is fixedly connected with the inner wall of the communication interface box 1 through a cross pan head screw 23; finally, the first socket mounting plate 24 is fixedly connected to the optical fiber socket mounting seat 22 through a cross pan head screw 23; wherein, the end of the optical fiber socket mounting seat 22 is abutted with the optical fiber port sealing gasket 21; a light spring washer 230 and a flat washer 231 are sequentially sleeved between the cross pan head screw 23 and the optical fiber socket mounting seat 22, and the light spring washer 230 and the flat washer 231 are arranged, so that the cross pan head screw 23 can be prevented from loosening in the using process;
s2-3, connecting the optical fiber socket 25 with one end of the optical fiber cable 2, and then fixedly connecting the optical fiber socket with the first socket mounting plate 24 through the cross pan head screw 23; the tapered tube 250 is arranged at one end of the optical fiber socket 25 close to the optical fiber installation tube 20, the tapered part of the tapered tube 250 is movably inserted into the optical fiber installation tube 20, and the tapered tube 250 can realize accurate butt joint between the optical fiber socket 25 and the optical fiber installation tube 20, so that the reliability and stability of optical fiber communication are improved; the conical part of the conical tube 250 is provided with an annular groove 251, and the conical tube 250 is movably clamped with the optical fiber installation tube 20 through the annular groove 251; the conical tube 250 is connected with the optical fiber installation tube 20 more stably by the annular groove 251;
s2-4, sleeving an optical fiber port sealing gasket 21 at one end of the optical fiber installation tube 20, which is positioned outside the communication interface box 1, then connecting an optical fiber installation tube nut 26 on the optical fiber installation tube 20 in a threaded manner, and enabling the optical fiber installation tube nut 26 to be abutted against the optical fiber port sealing gasket 21; finally, installing an optical fiber plug 27 at the end part of the optical fiber installation tube 20, and installing an optical fiber plug 28 at the other end of the optical fiber cable 2; wherein, the optical fiber plug 27 is internally provided with an elastic sealing ring 29, and the elastic sealing ring 29 is internally provided with a tightening tension spring 290;
s2-5, checking the connection firmness of the steps S2-2 to S2-4;
s3, installing the network cable 3:
s3-1, the network cable 3 is inserted into the network cable communicating pipe 30, then the network cable communicating pipe 30 is inserted into the network cable mounting hole 11 on the communication interface box 1, and two ends of the network cable communicating pipe 30 are exposed out of the side wall of the communication interface box 1; finally, filling foamed rubber into a gap between the outer wall of the network cable communicating pipe 30 and the network cable mounting hole 11;
s3-2, sleeving the network cable port sealing gasket 31 on one end of the network cable communicating pipe 30, which is positioned in the communication port box 1; then, the network cable socket mounting seat 32 is sleeved outside the network cable communicating pipe 30, and the network cable socket mounting seat 32 is fixedly connected with the inner wall of the communication interface box 1 through the cross pan head screw 23; wherein, the end of the network cable socket mounting seat 32 is abutted with the network cable port sealing gasket 31;
s3-3, fixedly connecting the network cable socket 33 with the second socket mounting plate 34 through the big bolt 330, then connecting with one end of the network cable 3, and then fixedly connecting the second socket mounting plate 34 with the network cable socket mounting seat 32 by using the cross pan head screw 23;
s3-4, sleeving a network cable port sealing gasket 31 at one end, positioned outside the communication interface box 1, of the network cable communicating pipe 30, then connecting a network cable communicating pipe nut 35 to the network cable communicating pipe 30 in a threaded manner, enabling the network cable communicating pipe nut 35 to be abutted against the network cable port sealing gasket 31, finally installing a network cable plug 36 at the end part of the network cable communicating pipe 30, and installing a network cable plug 37 at the other end of the network cable 3;
s3-5, checking the connection firmness of the steps S3-2 to S3-4.
Example 3
An aircraft test communication system installation method comprises the following steps:
s1, opening an interface:
s1-1, opening 8 optical fiber mounting holes 10 with the radius of 14mm on the communication interface box 1; the 8 optical fiber mounting holes 10 comprise 2 optical fiber reserved ports 12; the size of the communication interface box 1 is 1750 multiplied by 1500 multiplied by 800mm, the wall width of the communication interface box 1 is 200mm, and the interlayer of the communication interface box 1 is made of polyurethane material, the wall width of the communication interface box 1 is far thicker than that of the communication interface box under the common working condition, and meanwhile, the polyurethane material is used as heat preservation clamping, so that the structural strength of the communication interface box 1 can be improved, and the heat preservation sealing performance of the communication interface box 1 can also be improved;
s1-2, then arranging 15 network cable mounting holes 11 with the radius of 12mm on the communication interface box 1; the 15 network cable mounting holes 11 comprise 4 network cable reserved ports 13;
s2, fiber cable 2 installation:
s2-1, threading the optical fiber cable 2 into the optical fiber installation tube 20, then threading the optical fiber installation tube 20 through the optical fiber installation hole 10 on the communication interface box 1, and exposing the two ends of the optical fiber installation tube 20 out of the side wall of the communication interface box 1; finally, filling the gap between the outer wall of the optical fiber installation tube 20 and the optical fiber installation hole 10 with foaming glue; wherein, a thick spiral 200 is arranged on the outer wall of the optical fiber installation tube 20;
s2-2, sleeving the optical fiber port sealing gasket 21 on one end of the optical fiber installation tube 20, which is positioned in the communication port box 1; then, the optical fiber socket mounting seat 22 is sleeved outside the optical fiber mounting tube 20, and the optical fiber socket mounting seat 22 is fixedly connected with the inner wall of the communication interface box 1 through a cross pan head screw 23; finally, the first socket mounting plate 24 is fixedly connected to the optical fiber socket mounting seat 22 through a cross pan head screw 23; wherein, the end of the optical fiber socket mounting seat 22 is abutted with the optical fiber port sealing gasket 21; a light spring washer 230 and a flat washer 231 are sequentially sleeved between the cross pan head screw 23 and the optical fiber socket mounting seat 22, and the light spring washer 230 and the flat washer 231 are arranged, so that the cross pan head screw 23 can be prevented from loosening in the using process;
s2-3, connecting the optical fiber socket 25 with one end of the optical fiber cable 2, and then fixedly connecting the optical fiber socket with the first socket mounting plate 24 through the cross pan head screw 23;
s2-4, sleeving an optical fiber port sealing gasket 21 at one end of the optical fiber installation tube 20, which is positioned outside the communication interface box 1, then connecting an optical fiber installation tube nut 26 on the optical fiber installation tube 20 in a threaded manner, and enabling the optical fiber installation tube nut 26 to be abutted against the optical fiber port sealing gasket 21; finally, installing an optical fiber plug 27 at the end part of the optical fiber installation tube 20, and installing an optical fiber plug 28 at the other end of the optical fiber cable 2; the optical fiber plug 27 is internally provided with an elastic sealing ring 29, the elastic sealing ring 29 is internally provided with a tightening tension spring 290, and the elastic sealing ring 29 and the tightening tension spring 290 are arranged, so that the sealing effect of the optical fiber installation pipe 20 and the network cable communicating pipe 30 can be improved, and the accuracy of the aircraft test result is improved;
s2-5, checking the connection firmness of the steps S2-2 to S2-4;
s3, installing the network cable 3:
s3-1, the network cable 3 is inserted into the network cable communicating pipe 30, then the network cable communicating pipe 30 is inserted into the network cable mounting hole 11 on the communication interface box 1, and two ends of the network cable communicating pipe 30 are exposed out of the side wall of the communication interface box 1; finally, filling foamed rubber into a gap between the outer wall of the network cable communicating pipe 30 and the network cable mounting hole 11; wherein, a coarse spiral 200 is arranged on the outer wall of the network cable communicating pipe 30; the two ends of the network cable 3 are respectively sleeved with the limiting buckles 4, and the two limiting buckles 4 are clamped with the inner wall of the network cable communicating pipe 30; the limiting buckles 4 comprise limiting rings 40 and limiting claws 41, the number of the limiting claws 41 is 6, each limiting claw 41 is uniformly distributed on the limiting ring 40, one end of each limiting claw is movably hinged with the limiting ring 40, a reset spring is arranged at the hinged part, one end of each limiting claw 41 close to the net cable 3 is provided with a positioning bulge 42, the limiting claws 41 on the two limiting buckles 4 on the same net cable communicating pipe 30 are oppositely arranged, the two limiting buckles 4 are oppositely arranged in the net cable communicating pipe 30, when the net cable 3 is pulled by external force to move to the two sides of the net cable communicating pipe 30, the limiting claws 41 are mutually close under the action of the reset springs, and the net cable 3 is fixed by utilizing the positioning bulges 42, so that the net cable 3 is prevented from being separated from the net cable socket 33 and the net cable plug 37, and the communication reliability of the airplane climate laboratory is improved;
s3-2, sleeving the network cable port sealing gasket 31 on one end of the network cable communicating pipe 30, which is positioned in the communication port box 1; then, the network cable socket mounting seat 32 is sleeved outside the network cable communicating pipe 30, and the network cable socket mounting seat 32 is fixedly connected with the inner wall of the communication interface box 1 through the cross pan head screw 23; wherein, the end of the network cable socket mounting seat 32 is abutted with the network cable port sealing gasket 31;
s3-3, fixedly connecting the network cable socket 33 with the second socket mounting plate 34 through the big bolt 330, then connecting with one end of the network cable 3, and then fixedly connecting the second socket mounting plate 34 with the network cable socket mounting seat 32 by using the cross pan head screw 23;
s3-4, sleeving a network cable port sealing gasket 31 at one end, positioned outside the communication interface box 1, of the network cable communicating pipe 30, then connecting a network cable communicating pipe nut 35 to the network cable communicating pipe 30 in a threaded manner, enabling the network cable communicating pipe nut 35 to be abutted against the network cable port sealing gasket 31, finally installing a network cable plug 36 at the end part of the network cable communicating pipe 30, and installing a network cable plug 37 at the other end of the network cable 3;
s3-5, checking the connection firmness of the steps S3-2 to S3-4.
Example 4
An aircraft test communication system installation method comprises the following steps:
s1, opening an interface:
s1-1, opening 4 optical fiber mounting holes 10 with the radius of 12mm on the communication interface box 1; the 4 optical fiber mounting holes 10 comprise 2 optical fiber reserved ports 12; the size of the communication interface box 1 is 1750 multiplied by 1500 multiplied by 800mm, the wall width of the communication interface box 1 is 200mm, and the interlayer of the communication interface box 1 is made of polyurethane material, the wall width of the communication interface box 1 is far thicker than that of the communication interface box under the common working condition, and meanwhile, the polyurethane material is used as heat preservation clamping, so that the structural strength of the communication interface box 1 can be improved, and the heat preservation sealing performance of the communication interface box 1 can also be improved;
s1-2, then 12 network cable mounting holes 11 with the radius of 10mm are arranged on the communication interface box 1; the 12 network cable mounting holes 11 comprise 3 network cable reserved ports 13;
s2, fiber cable 2 installation:
s2-1, threading the optical fiber cable 2 into the optical fiber installation tube 20, then threading the optical fiber installation tube 20 through the optical fiber installation hole 10 on the communication interface box 1, and exposing the two ends of the optical fiber installation tube 20 out of the side wall of the communication interface box 1; finally, filling the gap between the outer wall of the optical fiber installation tube 20 and the optical fiber installation hole 10 with foaming glue; wherein, a thick spiral 200 is arranged on the outer wall of the optical fiber installation tube 20;
s2-2, sleeving the optical fiber port sealing gasket 21 on one end of the optical fiber installation tube 20, which is positioned in the communication port box 1; then, the optical fiber socket mounting seat 22 is sleeved outside the optical fiber mounting tube 20, and the optical fiber socket mounting seat 22 is fixedly connected with the inner wall of the communication interface box 1 through a cross pan head screw 23; finally, the first socket mounting plate 24 is fixedly connected to the optical fiber socket mounting seat 22 through a cross pan head screw 23; wherein, the end of the optical fiber socket mounting seat 22 is abutted with the optical fiber port sealing gasket 21; a light spring washer 230 and a flat washer 231 are sequentially sleeved between the cross pan head screw 23 and the optical fiber socket mounting seat 22, and the light spring washer 230 and the flat washer 231 are arranged, so that the cross pan head screw 23 can be prevented from loosening in the using process;
s2-3, connecting the optical fiber socket 25 with one end of the optical fiber cable 2, and then fixedly connecting the optical fiber socket with the first socket mounting plate 24 through the cross pan head screw 23; the tapered tube 250 is arranged at one end of the optical fiber socket 25 close to the optical fiber installation tube 20, the tapered part of the tapered tube 250 is movably inserted in the optical fiber installation tube 20, and the tapered tube 250 can realize the accurate butt joint of the optical fiber socket 25 and the optical fiber installation tube 20, so that the reliability and the stability of optical fiber communication are improved; the conical part of the conical tube 250 is provided with an annular groove 251, the conical tube 250 is movably clamped with the optical fiber installation tube 20 through the annular groove 251, and the conical tube 250 is more stably connected with the optical fiber installation tube 20 through the annular groove 251;
s2-4, sleeving an optical fiber port sealing gasket 21 at one end of the optical fiber installation tube 20, which is positioned outside the communication interface box 1, then connecting an optical fiber installation tube nut 26 on the optical fiber installation tube 20 in a threaded manner, and enabling the optical fiber installation tube nut 26 to be abutted against the optical fiber port sealing gasket 21; finally, installing an optical fiber plug 27 at the end part of the optical fiber installation tube 20, and installing an optical fiber plug 28 at the other end of the optical fiber cable 2; the optical fiber plug 27 is internally provided with an elastic sealing ring 29, the elastic sealing ring 29 is internally provided with a tightening tension spring 290, and the elastic sealing ring 29 and the tightening tension spring 290 are arranged, so that the sealing effect of the optical fiber installation pipe 20 and the network cable communicating pipe 30 can be improved, and the accuracy of the aircraft test result is improved;
s2-5, checking the connection firmness of the steps S2-2 to S2-4;
s3, installing the network cable 3:
s3-1, the network cable 3 is inserted into the network cable communicating pipe 30, then the network cable communicating pipe 30 is inserted into the network cable mounting hole 11 on the communication interface box 1, and two ends of the network cable communicating pipe 30 are exposed out of the side wall of the communication interface box 1; finally, filling foamed rubber into a gap between the outer wall of the network cable communicating pipe 30 and the network cable mounting hole 11; wherein, a coarse spiral 200 is arranged on the outer wall of the network cable communicating pipe 30; the two ends of the network cable 3 are respectively sleeved with the limiting buckles 4, and the two limiting buckles 4 are clamped with the inner wall of the network cable communicating pipe 30; the limiting buckles 4 comprise limiting rings 40 and limiting claws 41, the number of the limiting claws 41 is 6, each limiting claw 41 is uniformly distributed on the limiting ring 40, one end of each limiting claw is movably hinged with the limiting ring 40, a reset spring is arranged at the hinged part, one end of each limiting claw 41 close to the net cable 3 is provided with a positioning bulge 42, the limiting claws 41 on the two limiting buckles 4 on the same net cable communicating pipe 30 are oppositely arranged, the two limiting buckles 4 are oppositely arranged in the net cable communicating pipe 30, when the net cable 3 is pulled by external force to move to the two sides of the net cable communicating pipe 30, the limiting claws 41 are mutually close under the action of the reset springs, and the net cable 3 is fixed by utilizing the positioning bulges 42, so that the net cable 3 is prevented from being separated from the net cable socket 33 and the net cable plug 37, and the communication reliability of the airplane climate laboratory is improved;
s3-2, sleeving the network cable port sealing gasket 31 on one end of the network cable communicating pipe 30, which is positioned in the communication port box 1; then, the network cable socket mounting seat 32 is sleeved outside the network cable communicating pipe 30, and the network cable socket mounting seat 32 is fixedly connected with the inner wall of the communication interface box 1 through the cross pan head screw 23; wherein, the end of the network cable socket mounting seat 32 is abutted with the network cable port sealing gasket 31;
s3-3, fixedly connecting the network cable socket 33 with the second socket mounting plate 34 through the big bolt 330, then connecting with one end of the network cable 3, and then fixedly connecting the second socket mounting plate 34 with the network cable socket mounting seat 32 by using the cross pan head screw 23;
s3-4, sleeving a network cable port sealing gasket 31 at one end, positioned outside the communication interface box 1, of the network cable communicating pipe 30, then connecting a network cable communicating pipe nut 35 to the network cable communicating pipe 30 in a threaded manner, enabling the network cable communicating pipe nut 35 to be abutted against the network cable port sealing gasket 31, finally installing a network cable plug 36 at the end part of the network cable communicating pipe 30, and installing a network cable plug 37 at the other end of the network cable 3;
s3-5, checking the connection firmness of the steps S3-2 to S3-4.
Claims (9)
1. An aircraft test communication system installation method is characterized by comprising the following steps:
s1, opening an interface:
s1-1, opening a plurality of optical fiber mounting holes (10) on the communication interface box (1);
s1-2, then, arranging a plurality of network cable mounting holes (11) on the communication interface box (1);
s2, installing the optical fiber cable (2):
s2-1, inserting an optical fiber cable (2) into an optical fiber installation tube (20), then inserting the optical fiber installation tube (20) through an optical fiber installation hole (10) on a communication interface box (1), and exposing two ends of the optical fiber installation tube (20) out of the side wall of the communication interface box (1);
s2-2, sleeving the optical fiber port sealing gasket (21) on one end of the optical fiber installation tube (20) which is positioned in the communication interface box (1); then sleeving the optical fiber socket mounting seat (22) outside the optical fiber mounting tube (20), and fixedly connecting the optical fiber socket mounting seat (22) with the inner wall of the communication interface box (1) through a cross pan head screw (23); finally, the first socket mounting plate (24) is fixedly connected to the optical fiber socket mounting seat (22) through the cross pan head screw (23); wherein, the end part of the optical fiber socket mounting seat (22) is abutted against the optical fiber port sealing gasket (21);
s2-3, connecting the optical fiber socket (25) with one end of the optical fiber cable (2) and then fixedly connecting the optical fiber socket with the first socket mounting plate (24) through the cross pan head screw (23);
s2-4, sleeving the optical fiber port sealing gasket (21) at one end of the optical fiber installation pipe (20) positioned outside the communication interface box (1), then connecting an optical fiber installation pipe nut (26) on the optical fiber installation pipe (20) in a threaded manner, and enabling the optical fiber installation pipe nut (26) to be abutted against the optical fiber port sealing gasket (21); finally, an optical fiber plug (27) is installed at the end part of the optical fiber installation tube (20), and an optical fiber plug (28) is installed at the other end of the optical fiber cable (2);
s2-5, checking the connection firmness of the steps S2-2 to S2-4;
s3, installing the network cable (3):
s3-1, a network cable (3) is inserted into the network cable communicating pipe (30), then the network cable communicating pipe (30) is inserted into the network cable mounting hole (11) on the communication interface box (1), and two ends of the network cable communicating pipe (30) are exposed out of the side wall of the communication interface box (1);
s3-2, sleeving a network cable port sealing gasket (31) on one end of the network cable communicating pipe (30) which is positioned in the communication interface box (1); then, the network cable socket mounting seat (32) is sleeved outside the network cable communicating pipe (30), and the network cable socket mounting seat (32) is fixedly connected with the inner wall of the communication interface box (1) through a cross pan head screw (23); wherein, the end part of the network cable socket mounting seat (32) is abutted against the network cable port sealing gasket (31);
s3-3, fixedly connecting the network cable socket (33) with the second socket mounting plate (34) through a big bolt (330), connecting with one end of the network cable (3), and then fixedly connecting the second socket mounting plate (34) with the network cable socket mounting seat (32) through a cross pan head screw (23);
s3-4, sleeving a net cable port sealing gasket (31) at one end, positioned outside the communication interface box (1), of the net cable communicating pipe (30), then connecting a net cable communicating pipe nut (35) on the net cable communicating pipe (30) in a threaded manner, enabling the net cable communicating pipe nut (35) to be abutted against the net cable port sealing gasket (31), finally installing a net cable plug (36) at the end part of the net cable communicating pipe (30), and installing a net cable plug (37) at the other end of the net cable (3);
s3-5, checking the connection firmness of the steps S3-2 to S3-4.
2. The aircraft test communication system installation method according to claim 1, wherein in step S1-1, the optical fiber installation holes (10) include 1-2 reserved optical fiber ports (12), in step S1-2, the network cable installation holes (11) include 3-5 reserved network cable ports (13), and sealing plugs are clamped at openings of the reserved optical fiber ports (12) and the reserved network cable ports (13).
3. The aircraft test communication system installation method according to claim 1, wherein in steps S2-4 and S3-4, the optical fiber plug (27) and the network cable plug (36) have the same structure, an elastic sealing ring (29) is arranged inside each of the optical fiber plug (27) and the network cable plug (36), and a tension spring (290) is arranged inside each elastic sealing ring (29).
4. The aircraft test communication system installation method according to claim 1, wherein after the steps S2-1 and S3-1 are completed, the gap between the outer wall of the optical fiber installation tube (20) and the optical fiber installation hole (10) and the gap between the outer wall of the network cable connection tube (30) and the network cable installation hole (11) are filled with foamed glue, respectively.
5. The aircraft test communication system installation method according to claim 4, wherein the outer walls of the optical fiber installation pipe (20) and the network cable communicating pipe (30) are provided with thick spirals (200).
6. The aircraft test communication system installation method according to claim 1, wherein in step S2-2, a light spring washer (230) and a flat washer (231) are sequentially sleeved between the crosshead screw (23) and the fiber optic receptacle mount (22).
7. The method for installing the communication system for the aircraft test according to claim 1, wherein in step S1-1, the size of the communication interface box (1) is 1750 x 1500 x 800mm, the wall width of the communication interface box (1) is 200mm, and the interlayer of the communication interface box (1) is made of polyurethane material.
8. The aircraft test communication system installation method as claimed in claim 1, wherein in step S2-3, the fiber receptacle (25) is provided with a tapered tube (250) at an end thereof close to the fiber installation tube (20), and the tapered portion of the tapered tube (250) is movably inserted into the fiber installation tube (20).
9. The aircraft test communication system installation method according to claim 1, wherein after step S3-1 is completed, the two ends of the network cable (3) are respectively sleeved with the limiting buckles (4), and the two limiting buckles (4) are clamped with the inner wall of the network cable communicating pipe (30); spacing buckle (4) include spacing ring (40) and spacing claw (41), spacing claw (41) are provided with 5-8, and each spacing claw (41) evenly distributed is on spacing ring (40), and one end and spacing ring (40) activity hinge joint, and articulated department all is provided with reset spring, and the one end that each spacing claw (41) are close to net twine (3) all is provided with location arch (42), and spacing claw (41) on two spacing buckles (4) on same net twine communicating pipe (30) set up relatively.
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