CN212647727U

CN212647727U - An exercise and teaching bench for aircraft standard line construction

Info

Publication number: CN212647727U
Application number: CN202020913852.0U
Authority: CN
Inventors: 万晓云
Original assignee: China Southern Airlines Co Ltd
Current assignee: China Southern Airlines Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-03-02
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses an exercise and teaching platform about aircraft standard line construction, it includes the shell body, the shell body is equipped with the inner space, be equipped with a plurality of terminal blocks that power and simulation are connected with various trouble circuits in the inner space, be equipped with first socket and second socket respectively at the both sides face of shell body, be equipped with the mesa that is used for maintaining and testing the pencil on the shell body, both sides limit at the mesa is equipped with third socket and fourth socket respectively, be equipped with test switch and the pilot lamp that is used for connecting into the required circuit of test pencil on the mesa. The utility model discloses can make things convenient for, simulate fast and set up all kinds of circuit failure mode that appear in the aircraft actual maintenance to provide the platform that the pencil was repaired, can also carry out simple, quick test to the pencil after the preparation was accomplished, make things convenient for maintenance personal to the exercise and the training of aircraft standard circuit construction, accelerate the improvement of maintenance ability.

Description

Practice and teaching platform about aircraft standard line construction

Technical Field

The utility model relates to a practice and teaching platform about aircraft standard line construction.

Background

With the increase of the service life of the civil aviation passenger plane, the number of line faults of the plane gradually shows a frequent trend, and the line faults have serious influence on the safe flight and the normal operation of the plane.

Aircraft line faults have multiple modes, and workers are required to accurately and quickly measure and identify, repair damaged wire bundles and even remake the wire bundles in routine aircraft maintenance.

The line fault mode that predetermines in the aircraft line exercise teaching aid of the maintenance unit of civil aviation at present is single, can not simulate the various actual line faults of aircraft completely, and lacks the function of test after wire harness repair and the wire harness preparation. In addition, the current teaching aid is bulky, and the place requires highly, and weight is heavy, and it is inconvenient to shift the transportation, and the cost of manufacture is also high.

Therefore, the prior teaching aid technology needs to be improved and improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a practice and teaching platform about aircraft standard circuit construction is provided, it can make things convenient for, simulate fast and set up all kinds of circuit failure mode that appear in the aircraft actual maintenance to provide the platform that the pencil was repaired, can also carry out simple, quick test to the pencil after the preparation was accomplished, make things convenient for maintenance personal to the practice and the training of aircraft standard circuit construction, accelerate the improvement of maintenance ability.

Solve above-mentioned technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a practice and teaching platform about aircraft standard line construction which characterized in that: including the shell body, the shell body is equipped with the inner space, be equipped with a plurality of terminal blocks that power and simulation are connected with various trouble circuits in the inner space, be equipped with respectively at the both sides face of shell body and be used for first socket and the second socket with trouble circuit electric connection, be equipped with the mesa that is used for maintaining and testing the pencil on the shell body, be equipped with respectively on the both sides limit of mesa and be used for carrying out the third socket and the fourth socket connected with the both ends of pencil, be equipped with test switch and the pilot lamp that is used for connecting into the required circuit of test pencil on the mesa.

Furthermore, a rear cover plate capable of opening or closing the inner space is arranged behind the inner space, and the inner space is a closed space when the rear cover plate covers the inner space.

Furthermore, a metal guide rail is arranged in the inner space, and the junction block is arranged on the metal guide rail in a sliding adjusting mode.

Furthermore, the side of the outer shell is provided with a grounding end connected with the outer shell.

Furthermore, vertical and upward side plates are respectively arranged on two side edges of the table board, and the third socket and the fourth socket are respectively arranged on the side plates.

Further, the power supply is a dry battery.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses connect various trouble circuit in advance on a plurality of lugs in the inner space of shell body, when teaching the direct selection correspond the trouble circuit with first socket and second socket be connected can, convenient to use can realize the simulation of all kinds of circuit trouble fast. The utility model discloses a have certain distance between first socket and the second socket (pen-shape metre cross-over connection measurement about not permitting), and interconnecting link between them is invisible, and is very close with the actual environment on the aircraft, and the both ends of pencil can have the certain distance in the aircraft, and all the other parts are all invisible except the socket at pencil both ends, and are visible, the utility model discloses better simulation has carried out.

When a student needs to detect the wire bundle made by the student, the plug at two ends of the wire bundle can be directly connected to the third socket and the fourth socket, the wires in the wire bundle are sequentially connected in series with the test switch, the indicator lamp and the power supply, the test switch is turned on, whether the indicator lamp is turned on or not is observed, and the wire bundle can be simply and quickly tested.

The utility model discloses still set up the mesa on the shell body, the mesa provides and repairs the platform of teaching and exercise to the pencil, arranges the pencil of different damage positions and degree in the mesa to be connected with third socket and fourth socket and can repair the teaching and exercise.

The utility model discloses small, light in weight, the place shifts the transportation convenience, and the cost of manufacture is low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a circuit diagram of a normal connection circuit connected to the junction block of the present invention;

fig. 3 is one of the circuit diagrams of the fault line connected to the junction block of the present invention;

fig. 4 is a second circuit diagram of a fault line connected to the junction block of the present invention;

fig. 5 is a third circuit diagram of a fault line connected to the junction block of the present invention;

fig. 6 is a fourth circuit diagram of a fault line connected to the junction block of the present invention;

fig. 7 is a fifth schematic diagram of a fault line connected to the junction block of the present invention;

fig. 8 is a circuit diagram of the present invention when detecting a wire harness.

The reference numerals in the drawings mean:

1-an outer shell; 2-a junction block; 3-a metal guide rail; 4-a first socket; 5-a second socket; 6-a third socket; 7-a fourth socket; 8-ground terminal; 9-ground terminal; 10-side plate; 11-triangular reinforcing plates; 12-a power supply; 13-a rear cover plate; 14-a table top; k1-test switch; l1-indicator light.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in figure 1, the exercise and teaching platform for the standard line construction of the airplane comprises an outer shell 1, wherein the outer shell 1 of the embodiment is a cuboid box body formed by welding aluminum alloy plates, and white baking varnish is arranged on the surface of the outer shell 1.

The outer shell 1 is provided with an inner space, a rear cover plate 13 capable of opening or closing the inner space is arranged behind the inner space, one side of the rear cover plate 13 is hinged to a rear panel of the outer shell 1, the other side of the rear cover plate is provided with a lock catch used for locking the rear panel of the outer shell 1, the inner space is a closed space when the rear cover plate 13 is covered, and the circuit connection condition in the inner space cannot be observed from the outside.

The power source 12 and eight wiring blocks 2 which are connected with various fault lines in a simulation mode are arranged in the inner space, the power source 12 is a single dry battery, and the number of the wiring blocks 2 can be determined according to the number of the fault lines which need to be connected in a simulation mode. A first socket 4 and a second socket 5 for electrical connection with a fault line are respectively arranged on two side surfaces of the outer shell 1. After the two ends of the required fault line are respectively connected with the first socket 4 and the second socket 5 during teaching, the rear panel 13 is closed, the actual fault line condition can be simulated, and the teaching of fault line measurement and examination is carried out.

The mounting structure of the junction block 2 is: a metal guide rail 3 is fixedly installed on the bottom surface of the inner space, and the junction block 2 is slidably and adjustably installed on the metal guide rail 3.

As shown in fig. 2 to 7, which are normal lines and five kinds of fault lines to be connected in a simulation manner on the junction block of the present embodiment, the wiring holes in each rectangular frame in the junction block 2 are communicated with each other. Wherein FIG. 2 shows the normally closed path; FIG. 3 shows an open circuit; FIG. 4 shows the line with the over-proof resistance, R1 is the resistor; FIG. 5 shows a circuit with poor ground isolation (the left and right ground terminals are connected, and R2 is a resistor); FIG. 6 shows another poor ground isolation circuit (the left and right ground terminals are not connected, and R3 and R4 are resistors); fig. 7 shows a line with poor wire-to-wire insulation (R5 is resistance).

Grounding ends 8 and 9 connected with the outer shell are arranged on the side surface of the outer shell 1, and the grounding ends 8 and 9 on the two sides can be communicated or not communicated.

A table top 14 for maintaining and testing the conductor bundles is arranged on the outer shell 1, two side edges of the table top 14 are respectively provided with a vertical upward side plate 10, one side of each side plate 10 is also connected with the table top 14 through a triangular reinforcing plate 11, and the stability of the structure of the outer shell 1 is enhanced through the triangular reinforcing plate 11. The side plate 10 is respectively provided with a third socket 6 and a fourth socket 7 for connecting with two ends of a wire bundle, and the third socket 6 and the fourth socket 7 are respectively positioned in the middle of the side plate 10. A test switch K1 and an indicator light L1 are provided on the table 14 for connecting to the circuit required for testing the wiring harness.

When the teaching and practice in the aspect of repairing the wire harness is needed, the teaching and practice can be carried out on the table board 14, the wire harness with different preset damage positions and degrees is placed on the table board 14, two ends of the wire harness are respectively connected with the third socket 6 and the fourth socket 7, and a student can repair the wire harness on the table board according to the requirements of an airplane manual.

In the teaching process, a student manufactures a wire bundle with plugs at two ends in a specified time according to a provided specific circuit diagram and equipment according to a standard circuit construction specification, when the manufactured wire bundle needs to be detected, the plugs at the two ends of the wire bundle are respectively connected with a third socket 6 and a fourth socket 7, a power supply 12, a test switch K1, an indicator light L1 and wires in the wire bundle are sequentially connected in series to form a series circuit, and the power supply 12, the test switch K1 and the indicator light L1 can be connected in series in advance. Closing the test switch during the test, and if the indicator light L1 is lighted, indicating that the manufactured wire bundle has substantially no problem; if the indicator light L1 is not lighted, it indicates that the wire harness is made to be problematic in some links, and the possible reasons are various, such as: the wire is stripped with residue, the clamping contact between the wire core wire and the pin is poor, the position of the jack of the pin on the plug is wrong, and the like. As shown in fig. 8, the wiring diagram for testing a wire bundle containing six wires is shown, the pins of the third socket 6 and the fourth socket 7 are respectively connected in a staggered manner, the six wires are connected in series in sequence, and the series circuit is further connected in series with the power supply 12, the test switch K1 and the indicator light L1.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. a practice and teaching platform about aircraft standard circuit construction, it is characterized in that: comprise outer casing, described outer casing is provided with interior space, in described interior space, be provided with power supply and simulation connection with various fault line multiples. a junction block, a first socket and a second socket for electrical connection with the faulty line are respectively provided on both sides of the outer casing, and a wire harness is provided on the upper surface of the outer casing for maintenance and testing The table top is provided with a third socket and a fourth socket on both sides of the table top for connecting with both ends of the wire harness, and the table top is provided with a circuit for connecting to test the wire harness required. test switch and indicator light.

2. The practice and teaching platform for aircraft standard circuit construction according to claim 1, characterized in that: the back of the interior space is provided with a back cover plate that can open or close the interior space, and the back cover plate can be opened or closed. When the cover is closed, the inner space is a closed space.

3 . The practice and teaching platform for aircraft standard circuit construction according to claim 1 , wherein a metal guide rail is installed in the inner space, and the junction block is slidably installed on the metal guide rail. 4 .

4 . The practice and teaching platform for aircraft standard circuit construction according to claim 1 , wherein the side surface of the outer casing is provided with a ground terminal connected to the outer casing. 5 .

5. The practice and teaching platform for aircraft standard circuit construction according to claim 1, wherein the two sides of the platform are respectively provided with vertically upward side plates, the third socket and the fourth The sockets are respectively mounted on the side panels.

6 . The practice and teaching platform for aircraft standard circuit construction according to claim 1 , wherein the power source is a dry battery. 7 .