CN116148509A

CN116148509A - In-situ detection equipment

Info

Publication number: CN116148509A
Application number: CN202310180703.6A
Authority: CN
Inventors: 贾金朝; 栗升俊; 戴鹏; 温涛
Original assignee: Beijing Andawell Aviation Equipment Co Ltd
Current assignee: Beijing Andawell Aviation Equipment Co Ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-05-23

Abstract

The application relates to aviation, avionics survey's field, especially an normal position check out test set, including the test box, the test box includes: a case; the first host is positioned in the box body and is used for testing the avionics system; the second host is positioned in the box body and used for testing the weapon launch control system; the frame is positioned in the box body and is in sliding connection with the box body, and the frame is used for placing the first host machine and the second host machine; the clamping mechanism is arranged on the frame and is used for detachably connecting the first host, the second host and the frame; and the host panel is arranged on the frame and is respectively connected with the first host and the second host. The first host computer, the second host computer of this application can dismantle with the frame through joint subassembly respectively and be connected, can make normal position check out test set be applicable to different operational environment and handling mode according to normal position check out test set's operational environment, has improved normal position check out test set's convenience and suitability to work efficiency has been improved, operating time has been shortened.

Description

In-situ detection equipment

Technical Field

The application relates to the field of aviation and avionics testing, in particular to in-situ detection equipment.

Background

The in-situ detection technology is mainly used in the fields of military aviation, avionics and the like. The in-situ detection is based on the ground power-on inspection technical condition, the ground joint test report and the fault mode, influence and hazard analysis report of the tested system, and the in-situ detection equipment is used for detecting the external signal crosslinking, the functions, the performances, the logic, the internal signal crosslinking and the like of the tested system under the condition that the system is not powered down or disassembled.

In the prior art, before using the normal position check out test set, need to transport the normal position check out test set to appointed place, place the normal position check out test set on the transport vechicle, host computer and transport vechicle fixed connection in the normal position check out test set, inconvenient dismouting, consequently, to the complex topography, the environment that the transport vechicle can not travel, can only take the manual handling host computer, but because host computer and transport vechicle fixed connection, take off the host computer from the transport vechicle in just very extravagant time, and then just reduced work efficiency, increased operating time.

Disclosure of Invention

In order to enable quick assembly disassembly of the host computer, the application provides an in situ detection device.

The application provides an in situ detection equipment adopts following technical scheme:

an in situ detection apparatus comprising a test box, the test box comprising:

a case;

the first host is positioned in the box body and is used for testing the avionics system;

the second host is positioned in the box body and used for testing the weapon launch control system;

the frame is positioned in the box body and is in sliding connection with the box body, and the frame is used for placing the first host machine and the second host machine;

the clamping mechanism is arranged on the frame and is used for detachably connecting the first host, the second host and the frame;

and the host panel is arranged on the frame and is respectively connected with the first host and the second host.

Through adopting above-mentioned technical scheme, first host computer, second host computer are connected through the joint subassembly with the frame can be dismantled respectively, and the convenience is dismantled first host computer and second host computer, with first host computer and second host computer extraction box, can select instrument transport or artifical transport to first host computer and second host computer according to normal position check out test set's operational environment, make normal position check out test set can be applicable to different operational environment and handling mode, improved normal position check out test set's convenience and suitability to work efficiency has been improved, operating time has been shortened.

Optionally, the clamping mechanism includes a first clamping component and a second clamping component;

the first clamping assembly is respectively connected with the first host and the frame, and enables the first host to be detachably connected with the frame;

the second clamping assembly is respectively connected with the second host and the frame, and enables the second host to be detachably connected with the frame.

Through adopting above-mentioned technical scheme, first host computer and frame can dismantle through first joint subassembly and connect, and second host computer and frame can dismantle through second joint subassembly and connect for first host computer and second host computer can be taken out and carry at will by the box in, have improved the convenience of work efficiency and operation.

Optionally, a first tray for supporting the first host is arranged at the top of the frame, and a second tray for supporting the second host is arranged in the frame at a position close to the bottom of the frame.

Through adopting above-mentioned technical scheme, first tray setting is at the top of frame, the second tray setting is in the inside of frame and be located the below of first tray, place first host computer on first tray, the frame forms the space that can place the second host computer with the second tray, first tray has the supporting role to first host computer, the second tray has the supporting role to the second host computer, the space in the box has still been practiced thrift in the setting of first tray and second tray, first host computer and second host computer are placed in different spaces, when carrying first host computer and second host computer, can not take place mutual collision, the protectiveness to first host computer and second host computer has been increased.

Optionally, the first clamping assembly includes a first toggle clamp, two second toggle clamps, and two buckles;

each hasp is connected with the first tray and the frame respectively, and the side edge of the first tray far away from the hasp is connected with the frame in a rotating way;

the first elbow clamp and the two second elbow clamps are respectively arranged on the first tray, the two second elbow clamps are positioned on the same side and are opposite to the first elbow clamps, the first host is positioned between the first elbow clamps and the two second elbow clamps, and the first elbow clamps and the two second elbow clamps are clamped with the first host.

Through adopting above-mentioned technical scheme, two hasps can dismantle to first tray and frame and be connected, and first elbow presss from both sides and two second elbow presss from both sides and can dismantle to first host computer and first tray respectively and connect, opens, after first elbow presss from both sides, two second elbow presss from both sides and two hasps, takes out first host computer, and first tray can rotate to the space of letting the below, conveniently dismouting and take out the second host computer, improved the convenience of work efficiency and operation.

Optionally, the second clamping assembly includes a third elbow clamp and two fourth elbow clamps;

the third elbow clamps and the two fourth elbow clamps are respectively arranged on the second tray, the two fourth elbow clamps are positioned on the same side and are opposite to the third elbow clamps, the second host is positioned between the third elbow clamps and the two fourth elbow clamps, and the third elbow clamps and the two fourth elbow clamps are connected with the second host in a clamping mode.

Through adopting above-mentioned technical scheme, third elbow presss from both sides and two fourth elbow presss from both sides and carries out detachable connection to the second host computer, makes the dismouting at will of second host computer to work efficiency and operating convenience have been improved.

Optionally, the door of the box body is opened laterally;

the in-situ detection equipment further comprises a sliding mechanism arranged at the bottom of the frame, wherein the sliding mechanism comprises two fixed sliding rails, two first movable sliding rails and two second movable sliding rails, the two fixed sliding rails are respectively and fixedly connected to two oppositely arranged inner side walls of the box body, each first movable sliding rail is respectively positioned in one fixed sliding rail and is in sliding connection with the fixed sliding rail, each second movable sliding rail is respectively positioned in one first movable sliding rail and is in sliding connection with the first movable sliding rail, and the two second movable sliding rails are respectively positioned at two sides of the frame and are connected with the frame.

Through adopting above-mentioned technical scheme, the chamber door of box is the side open type, opens the chamber door, outwards pulls out the frame, and the frame moves the sliding of slide rail in first movable slide rail, first movable slide rail in fixed slide rail through the second, and slides out the box to the convenience is dismantled and assembled first host computer and second host computer, through slide mechanism, makes the operation of frame more convenient, has not only increased the connectivity between frame and the box, has still improved work efficiency.

Optionally, two groups of air holes are formed in the panel of the host;

the in-situ detection equipment further comprises an air circulation assembly positioned in the box body, wherein the air circulation assembly comprises an air inlet pipe and an air outlet pipe, both end parts of the air outlet pipe are of an open structure, and the air inlet pipe and the air outlet pipe are respectively arranged at both sides of the frame;

one end of the air inlet pipe is connected with the main machine panel, the air inlet of the air inlet pipe corresponds to a group of air holes, one end of the air inlet pipe, which is far away from the main machine panel, is provided with an air outlet, and a fan is arranged at the air outlet;

one end of the air outlet pipe is connected with the panel of the host machine, and the air outlet of the air outlet pipe corresponds to the other group of air holes.

Through adopting above-mentioned technical scheme, in the fan was inhaled external air box through the air-supply line and with the corresponding wind hole of air-supply line, the air that gets into in the box was taken out the heat that first host computer and second host computer in the box distribute through air-out pipe and the wind hole corresponding with the air-out pipe, the fan has increased the circulation of the inside and outside air in the box, has reduced the heat in the box, makes normal work of normal position check out test set.

Optionally, a third tray is arranged below the second tray, the third tray is arranged at the bottom of the frame, and the two second movable sliding rails are respectively connected to two opposite outer side walls of the third tray.

Through adopting above-mentioned technical scheme, the bottom of frame is located the third tray, has increased the stability and the intensity of frame, and the part of third tray top drops simultaneously, can directly fall on the third tray, conveniently picks up to the condition that the part was lost has been reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the device, the first host and the second host are detachably connected with the frame through the clamping assembly respectively, the first host and the second host are convenient to assemble and disassemble, the first host and the second host are taken out of the box body, and tools or manual handling can be selected for the first host and the second host according to the working environment of the in-situ detection device, so that the in-situ detection device can be suitable for different working environments and handling modes, the convenience and the applicability of the in-situ detection device are improved, the working efficiency is improved, and the working time is shortened;

2. the first tray of please file of itself sets up at the top of frame, the second tray sets up in the inside of frame and is located the below of first tray, place first host computer on first tray, the frame forms the space that can place the second host computer with the second tray, first tray has the supporting role to first host computer, the second tray has the supporting role to the second host computer, space in the box has still been practiced thrift in the setting of first tray and second tray, first host computer and second host computer are placed in different spaces, when carrying first host computer and second host computer, can not take place mutual collision, the protectiveness to first host computer and second host computer has been increased.

Drawings

Fig. 1 is a schematic diagram (a) of the overall structure of the present document.

Fig. 2 is a schematic diagram of the overall structure of the present document (ii).

Fig. 3 is a schematic structural diagram (a) of the hidden case.

Fig. 4 is a schematic structural diagram (ii) of the hidden case of the present application.

Fig. 5 is a schematic structural view of an air inlet pipe and a fan according to the present application.

Reference numerals illustrate: 1. the box, 2, first host computer, 3, second host computer, 4, frame, 41, stand, 42, horizontal pole, 43, long connecting rod, 5, joint mechanism, 51, first joint subassembly, 511, first elbow clamp, 512, second elbow clamp, 513, hasp, 52, second joint subassembly, 521, third elbow clamp, 522, fourth elbow clamp, 6, first tray, 7, second tray, 8, slide mechanism, 81, fixed slide rail, 82, first movable slide rail, 83, second movable slide rail, 9, host panel, 10, air circulation subassembly, 101, air inlet pipe, 102, air outlet pipe, 103, fan, 20, third tray, 30, drawer, 40, support, 401, first branch, 402, second branch, 403, L shaped plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses in-situ detection equipment.

Referring to fig. 1 and 2, an in-situ inspection apparatus includes a test box for inspecting a system to be inspected, an accessory box for accommodating components, and a cable box, which may be installed in combination.

The test box includes box 1, box door of box 1 is the side-open type, square support 40 of fixedly connected with in box 1, support 40 comprises four first branches 401, four second branches 402 and four L shaped plates 403, the top and the bottom of two first branches 401 of every group length direction are equal fixedly connected with an L shaped plate 403, the top and the bottom of every first branch 401 respectively with the curb plate fixed connection of two L shaped plates 403 that are connected with it, the top and the bottom of two first branches 401 of every width direction of a group are equal fixedly connected with a second branch 402, the both ends of every second branch 402 respectively with the another curb plate fixed connection of two L shaped plates 403 that are connected with it, all fixedly connected with a shock pad between the lateral wall of first branch 401 that contacts with box 1, second branch 402 and L shaped plate 403 and box 1.

Referring to fig. 3 and 4, a frame 4 is provided in the case 1, and the frame 4 includes four upright posts 41, two cross bars 42 and two long connecting rods 43, one cross bar 42 is fixedly connected between the two upright posts 41 located on the same side in the width direction as the cross bar 42 and near the tops of the two upright posts 41, and the other cross bar 42 is fixedly connected between the two upright posts 41 located on the same side in the width direction as the cross bar 42 and near the bottoms of the two upright posts 41.

One long connecting rod 43 is fixedly connected to the tops of two upright posts 41 in the length direction on the same side as the long connecting rod 43, the other long connecting rod 43 is fixedly connected to the tops of two upright posts 41 in the length direction on the same side as the long connecting rod 43, and the end part, far away from the cross rod 42, of the two long connecting rods 43 is fixedly connected with a host panel 9.

A short connecting rod is fixedly connected to the two upright posts 41 in the length direction of each group at positions close to the bottoms of the upright posts.

Referring to fig. 3 and 4, a first tray 6 is disposed on two long connecting rods 43, a second tray 7 is disposed between four upright posts 41, the second tray 7 is located below the first tray 6, one longitudinal side of the second tray 7 is fixedly connected with two upright posts 41 respectively, the other longitudinal side of the second tray 7 is fixedly connected with two other upright posts 41 respectively, a third tray 20 is further disposed at the bottom of the four upright posts 41, the third tray 20 is located below the second tray 7, the bottom of the four upright posts 41 is fixedly connected in four corners of the third tray 20 respectively, the two short connecting rods are fixedly connected in the third tray 20, and the four upright posts 41 are made into an integral structure through the third tray 20, so that stability of the frame 4 is improved.

A first main machine 2 for testing avionics systems is arranged on a first tray 6, and a second main machine 3 for testing weapon-initiating systems is arranged on a second tray 7.

The test items of the first host 2 are: the system comprises a control stability augmentation system, a combined navigation system, a comprehensive display control system, an engine parameter collector, a three-axis atmosphere data system and the like.

The test items of the second host 3 are: steering engine portable detection, rotor cone and dynamic balance detection, engine electronic regulation detection, fire extinguishing system electric detection, electric regulation data reading, engine control box detection, altimeter outfield signal simulation, 70 mm rocket detection, 12.7 mm machine gun launch control detection, follow-up system electric zero adjustment and the like.

The first host 2 and the second host 3 typically detect and simulate the voltage of the test item, and also detect resistance, capacitance, frequency angle, bus signal, etc., and the detection parameters of different items are different according to the data protocol.

The meaning of the simulation is: in the case of normal operation of the aircraft, the first host 2 and/or the second host 3 are used to detect the aircraft, for example, a cable has a voltage signal, and when the voltage signal is detected, the voltage signal needs to be connected to the first host 2 and/or the second host 3 to detect, however, when the voltage signal is detected, in order not to affect the normal operation of the aircraft, a voltage signal needs to be received by the aircraft at one end of the voltage signal, and the first host 2 and the second host 3 are responsible for providing the voltage signal required by the aircraft, which is called simulation.

The in situ diagnostics apparatus includes a first clamping assembly 51 and a second clamping assembly 52.

The first clamping assembly 51 comprises a first elbow clamp 511, two second elbow clamps 512 and two buckles 513, the lock body of each buckle 513 is fixedly connected with the long connecting rod 43 of the frame 4, the buckle body of each buckle 513 is fixedly connected with the first tray 6, the first tray 6 and the frame 4 are detachably connected through the two buckles 513, the side edge of the first tray 6 away from the buckle 513 is rotatably connected with the long connecting rod 43 of the frame 4 through a hinge, the two buckles 513 are opened, and the first tray 6 can rotate along the hinge.

The two second elbow clamps 512 are located on the same side, the first elbow clamp 511 and the two second elbow clamps 512 are respectively and fixedly connected to the first tray 6 and are oppositely arranged, the first host machine 2 is located between the first elbow clamp 511 and the two second elbow clamps 512, and the first elbow clamp 511 and the two second elbow clamps 512 are respectively clamped to the first host machine 2.

The first elbow clamp 511 is a push-pull elbow clamp, fixes the first host 2 from the lateral direction, the second elbow clamps 512 are compression elbow clamps, and the two second elbow clamps 512 are compressed on the bottom plate of the first host 2 from top to bottom to fix the first host 2, so that the possibility that the first host 2 is separated from the first tray 6 is reduced.

The second clamping assembly 52 includes a third elbow clamp 521 and two fourth elbow clamps 522, the two fourth elbow clamps 522 are located at the same side, the third elbow clamp 521 and the two fourth elbow clamps 522 are respectively and fixedly connected to the second tray 7 and are oppositely arranged, the second host 3 is located between the third elbow clamp 521 and the two fourth elbow clamps 522, and the third elbow clamp 521 and the two second elbow clamps 512 are respectively clamped to the second host 3.

A drawer 30 is arranged between the second tray 7 and the third tray 20, two opposite outer side walls of the drawer 30 are respectively provided with a sliding block, the third tray 20 is provided with two opposite guide rails, the two guide rails are positioned in the frame 4, each sliding block is positioned in one guide rail and slides along the guide rail, so that the drawer 30 can be pulled, an opening is formed in the position, close to the bottom, of the host panel 9, of the drawer 30, and the drawer 30 is inserted into the frame 4 through the opening of the host panel 9 and is positioned between the second tray 7 and the third tray 20.

Other objects can be placed in the drawer 30, and if the parts on the first host machine 2 and/or the second host machine 3 fall down when the drawer 30 is in a closed state, the parts can directly fall into the drawer 30; when the drawer 30 is in the drawn-out state, if the parts on the first host machine 2 and/or the second host machine 3 fall, the parts can directly fall into the third tray 20, so that the loss of the parts is reduced.

Ten sockets, a red wave switch, a fuse holder, a net mouth socket, a USB socket and four 260-pin sockets are inserted on the host panel 9.

The upper surface of the first host 2 is an operation panel, and a power socket, a communication socket, a red wave switch, a fuse holder and a USB socket are inserted on the operation panel, and the power socket, the communication socket, the red wave switch, the fuse holder and the USB socket are transversely arranged. The operation panel of the first host 2 is also plugged with eight sockets, each of which is a group of eight sockets, and is arranged in four rows up and down and is positioned at one side of a power socket, a communication socket, a red wave switch, a fuse holder and a USB socket.

The upper surface of the second host 3 is also an operation panel, and the operation panel is plugged with a power socket, a communication socket, a red wave switch, a safety tube seat and a USB socket, wherein the power socket, the communication socket, the red wave switch, the safety tube seat and the USB socket are transversely arranged, the upper surface of the second host 3 is also provided with four 260-pin sockets which are arranged up and down, and the four 260-pin sockets are positioned at one side of the power socket, the communication socket, the red wave switch, the safety tube seat and the USB socket which are transversely arranged.

The first host 2, the second host 3 and the host panel 9 are connected by a plurality of transfer cables.

A group of air holes are formed in the host panel 9 at positions close to the two sides in the length direction.

Referring to fig. 1, 4 and 5, the in-situ detection apparatus further includes an air circulation assembly 10 located in the case 1, the air circulation assembly 10 includes an air inlet pipe 101 and an air outlet pipe 102, both ends of the air outlet pipe 102 are open structures, and the air inlet pipe 101 and the air outlet pipe 102 are separately disposed at both sides of the frame 4.

One end of the air inlet pipe 101 is fixedly connected with the host panel 9, an air inlet is formed in the end of the air inlet pipe 101 and corresponds to a group of air holes, two air outlets are formed in the end of the air inlet pipe 101, which is far away from the host panel 9, and each air outlet is fixedly connected with a fan 103.

One end of the air outlet pipe 102 is fixedly connected with the host panel 9, an air outlet of the air outlet pipe 102 corresponds to the other group of air holes, and the end of the air outlet pipe 102 far away from the host panel 9 extends into the box body 1.

The fan 103 sucks the outside air into the box body 1 through the air hole and the air inlet pipe 101, blows the air into the box body 1, and the air flows in the box body 1 to take away the heat in the box body 1, enters the air outlet pipe 102 through the air inlet of the air outlet pipe 102, is discharged outwards through the air hole,

the box body 1 is internally provided with a sliding mechanism 8, the sliding mechanism 8 comprises two fixed sliding rails 81, two first movable sliding rails 82 and two second movable sliding rails 83, each fixed sliding rail 81 is close to one connecting sheet on the side wall of a first supporting rod 401 of the frame 4, one connecting sheet is fixedly connected with two first supporting rods 401 of the support 40 in the length direction, the other connecting sheet is fixedly connected with two first supporting rods 401 of the support 40 in the other length direction, each first movable sliding rail 82 is located in one fixed sliding rail 81 and is in sliding connection with the fixed sliding rail 81, each second movable sliding rail 83 is located in one first movable sliding rail 82 and is in sliding connection with the first movable sliding rail 82, and the two second movable sliding rails 83 are respectively fixedly connected with two opposite outer side walls of the third tray 20.

The two fixed sliding rails 81, the two first moving sliding rails 82 and the two second moving sliding rails 83 are all of the prior art, and are not described herein.

The implementation principle of the in-situ detection equipment in the embodiment of the application is as follows:

the installation process comprises the following steps: the two fixed slide rails 81 are fixedly connected with the bracket 40 of the box 1, the second movable slide rail 83 is fixedly connected with two opposite outer side walls of the third tray 20, and the host panel 9 is fixedly connected with the long connecting rod 43.

Before using the in-situ detection device, the first host 2 and the second host 3 need to be placed in the frame 4, the frame 4 slides out of the box body 1 through the sliding mechanism 8, the two buckles 513 are opened, the first tray 6 rotates outwards through the hinge to give up the space of the second tray 7, the second host 3 is placed on the second tray 7, the second host 3 is clamped through the third elbow clamp 521 and the two fourth elbow clamps 522, then the first tray 6 rotates reversely, the first tray 6 and the frame 4 are clamped through the two buckles 513, the first host 2 is placed on the first tray 6, the first host 2 is fixed through the first elbow clamp 511 and the two second elbow clamps 512, the plurality of transfer cables are respectively spliced on the operation panel of the first host 2 and the operation panel of the second host 3, the plurality of transfer cables are respectively spliced on the host panel 9, finally the frame 4 is pushed into the box body 1 through the sliding mechanism 8, the box door of the box body 1 is closed, and the box door of the box body 1 can be transported.

If the place to be detected is very complex in terrain and environment, and is not suitable for the traveling of the transport vehicle, the door of the box 1 can be opened, the frame 4 is pulled out of the box 1, the transfer cable between the first host 2, the second host 3 and the host panel 9 is pulled out, the first elbow clamp 511 and the two second elbow clamps 512 are opened, the first host 2 is taken down, the two buckles 513 are opened, the first tray 6 is rotated, the third elbow clamp 521 and the fourth elbow clamp 522 are opened, the second host 3 is taken out, then the first host 2 is placed in an external anti-falling box, the second host 3 is placed in another external anti-falling box, and the anti-falling box is manually conveyed to a suitable detection place, so that the detection can be performed. The first host 2 and the second host 3 can be quickly disassembled and assembled, so that the working efficiency and the applicability of the in-situ detection equipment are improved.

When the first host 2 and the second host 3 are not required to be disassembled, the door of the box body 1 is directly opened, and an external test cable is spliced at the corresponding position of the host panel 9, so that detection can be performed; when the first host 2 and/or the second host 3 need to be transported, according to the actual detection situation, when the first host 2 and/or the second host 3 are transported to a proper detection place, the anti-drop box is opened, and the external test cable is plugged in the corresponding position of the operation panel of the first host 2 and/or the operation panel of the second host 3, so that detection can be performed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an normal position check out test set, includes test box, its characterized in that: the test box includes:

a case (1);

the first host (2) is positioned in the box body (1) and is used for testing the avionics system;

the second host (3) is positioned in the box body (1) and is used for testing a weapon launch control system;

the frame (4) is positioned in the box body (1) and is in sliding connection with the box body (1), and the frame (4) is used for placing the first host machine (2) and the second host machine (3);

the clamping mechanism (5) is arranged on the frame (4) and is used for detachably connecting the first host (2), the second host (3) and the frame (4);

and the host panel (9) is arranged on the frame (4) and is respectively connected with the first host (2) and the second host (3).

2. An in situ diagnostics apparatus as claimed in claim 1, wherein: the clamping mechanism (5) comprises a first clamping assembly (51) and a second clamping assembly (52);

the first clamping assembly (51) is respectively connected with the first host machine (2) and the frame (4) and enables the first host machine (2) to be detachably connected with the frame (4);

the second clamping assembly (52) is respectively connected with the second host machine (3) and the frame (4), and enables the second host machine (3) to be detachably connected with the frame (4).

3. An in situ diagnostics device as claimed in claim 2, wherein: the top of the frame (4) is provided with a first tray (6) for supporting the first host machine (2), and a second tray (7) for supporting the second host machine (3) is arranged at a position, close to the bottom of the frame (4), in the frame (4).

4. An in situ diagnostics apparatus as claimed in claim 3, wherein: the first clamping assembly (51) comprises a first elbow clamp (511), two second elbow clamps (512) and two buckles (513);

each hasp (513) is respectively connected with the first tray (6) and the frame (4), and the side edge, far away from the hasp (513), of the first tray (6) is rotationally connected with the frame (4);

the first elbow presss from both sides (511) and two second elbow presss from both sides (512) set up respectively on first tray (6), two second elbow presss from both sides (512) and are located same one side and set up with first elbow clamp (511) relatively, first host computer (2) are located between first elbow clamp (511) and two second elbow clamp (512), first elbow clamp (511) and two second elbow clamp (512) are to first host computer (2) joint.

5. An in situ diagnostics apparatus as claimed in claim 3, wherein: the second clamping assembly (52) comprises a third elbow clamp (521) and two fourth elbow clamps (522);

the third elbow clamps (521) and the two fourth elbow clamps (522) are respectively arranged on the second tray (7), the two fourth elbow clamps (522) are positioned on the same side and are opposite to the third elbow clamps (521), the second host (3) is positioned between the third elbow clamps (521) and the two fourth elbow clamps (522), and the third elbow clamps (521) and the two fourth elbow clamps (522) are clamped with the second host (3).

6. An in situ diagnostics apparatus as claimed in claim 3, wherein: the box door of the box body (1) is opened laterally;

the in-situ detection equipment further comprises a sliding mechanism (8) arranged at the bottom of the frame (4), the sliding mechanism (8) comprises two fixed sliding rails (81), two first movable sliding rails (82) and two second movable sliding rails (83), the two fixed sliding rails (81) are respectively and fixedly connected to two opposite inner side walls of the box body (1), each first movable sliding rail (82) is respectively located in one fixed sliding rail (81) and is in sliding connection with the fixed sliding rail (81), each second movable sliding rail (83) is respectively located in one first movable sliding rail (82) and is in sliding connection with the first movable sliding rail (82), and the two second movable sliding rails (83) are respectively located at two sides of the frame (4) and are connected with the frame (4).

7. An in situ diagnostics apparatus as claimed in claim 1, wherein: two groups of air holes are formed in the main machine panel (9);

the in-situ detection equipment further comprises an air circulation assembly (10) positioned in the box body (1), the air circulation assembly (10) comprises an air inlet pipe (101) and an air outlet pipe (102), two end parts of the air outlet pipe (102) are of an open structure, and the air inlet pipe (101) and the air outlet pipe (102) are respectively arranged at two sides of the frame (4);

one end of the air inlet pipe (101) is connected with the host panel (9), an air inlet of the air inlet pipe (101) corresponds to a group of air holes, an air outlet is formed in one end, far away from the host panel (9), of the air inlet pipe (101), and a fan (103) is arranged at the air outlet;

one end of the air outlet pipe (102) is connected with the main machine panel (9), and the air outlet of the air outlet pipe (102) corresponds to the other group of air holes.

8. An in situ diagnostics apparatus as claimed in claim 6, wherein: the lower part of the second tray (7) is provided with a third tray (20), the third tray (20) is arranged at the bottom of the frame (4), and two second movable sliding rails (83) are respectively connected to two opposite outer side walls of the third tray (20).