CN214748888U - Data acquisition cabinet for vehicle body static strength test - Google Patents

Abstract

The utility model provides a data acquisition cabinet for a vehicle body static strength test, which comprises a cabinet body, a terminal integration plate and a plurality of elastic jointing clamps; the top of the cabinet body is hinged with a top cover, a plurality of mounting positions are arranged in the cabinet body, and the mounting positions are used for placing a static strain data acquisition instrument, a plurality of scanning boxes and a UPS (uninterrupted power supply); the terminal integration plate is hinged with the inner wall of the cabinet body and is positioned above the mounting position, has an initial state of being lapped with the inner wall of the cabinet body and positioned below the top cover, and also has a wiring state of being turned upwards to the upper part of the cabinet body; the top interval of elasticity binding clip is equipped with a plurality of elasticity jacks, and the bottom interval of elasticity binding clip is equipped with a plurality of terminals that correspond the electricity with each elasticity jack respectively and be connected. The utility model provides a data acquisition cabinet for automobile body static strength test can realize the dismouting of test circuit through the mode of carrying out the plug on the terminal integration board, and it is efficient to work a telephone switchboard, need not to carry out frequent circuit dismouting on detecting channel, avoids equipment impaired.

Description

Data acquisition cabinet for vehicle body static strength test

Technical Field

The utility model belongs to the technical field of rail vehicle automobile body static strength test, concretely relates to data acquisition cabinet for automobile body static strength test.

Background

The newly manufactured rail transit vehicle bodies need to be subjected to static strength tests, and the stress states of the vehicle bodies under various working conditions are detected by using the resistance strain gauges and the static strain data acquisition instruments during the tests. The railway vehicle body has larger volume and more test points, taking a high-speed motor train unit as an example, each test vehicle body needs at least three hundred detection channels during static strength test, and the specifications of common vehicle body static strength test general equipment in the industry are as follows: the static strain data acquisition instrument comprises at least one static strain data acquisition instrument host with thirty detection channels, and each host is connected with six external scanning boxes with fifty detection channels in an expanded mode.

In the actual test process of the static strength of the vehicle body, because the number of test points is large, and the wiring of the static strain data acquisition instrument and the wiring of the detection channel of the external scanning box are in a screw compression mode, the wiring workload during each detection is very large, hundreds of measurement data lines need to be correspondingly wired one by one according to a wiring table, so that a large amount of preparation working time before the test is consumed, the test efficiency is influenced, wiring is required once every time a new static strength test of the vehicle body is carried out, at least twenty static strength tests of vehicles are required to be carried out every year according to the production scale, and the condition that the compression screw sliding wire of the detection channel is failed or the detection channel is damaged and cannot be wired is easily caused by frequent disassembly and assembly of the data lines.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a quiet intensity of automobile body is experimental with data acquisition cabinet aims at solving the quiet intensity of present automobile body and connects the inefficiency when experimental, and frequent dismouting data line damages the problem that detection channel easily and lead to equipment life to descend.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a data acquisition cabinet for automobile body static strength test includes:

the top of the cabinet body is hinged with a top cover which can be turned upwards and opened, a plurality of mounting positions are arranged in the cabinet body, one mounting position is used for placing a static strain data acquisition instrument, and the other mounting positions are used for placing a plurality of scanning boxes and UPS power supplies which are electrically connected with the static strain data acquisition instrument;

the terminal integration board is hinged with the inner side wall of the cabinet body, is positioned above the plurality of installation positions, has an initial state in lap joint with the inner wall of the cabinet body and below the closed top cover, and also has a wiring state in which the terminal integration board is turned upwards to the upper part of the cabinet body when the top cover is opened;

a plurality of elasticity binding clips wear to locate on the terminal integrated board respectively, and become array distribution, the top interval of elasticity binding clip is equipped with a plurality of elasticity jacks, the elasticity jack is used for the data line end of grafting resistance strain gauge or sensor, the bottom interval of elasticity binding clip is equipped with a plurality of terminals of being connected with each elasticity jack correspondence electricity respectively, the terminal is used for being connected with corresponding detection channel electricity on static strain data collection appearance or the scanning box.

In a possible implementation manner, the hinged positions of the top cover and the terminal integration board and the cabinet body are located on the same side of the cabinet body.

In some embodiments, two sides of the top cover adjacent to the hinged side of the top cover are respectively connected with two sides of the cabinet body through first elastic expansion pieces; the terminal integrated board and the two adjacent sides of the hinged side of the terminal integrated board are connected with the two sides of the cabinet body through second elastic telescopic pieces respectively.

In a possible implementation manner, the top surface and the bottom surface of the terminal integration plate are provided with a plurality of binding rods for binding and fixing the wiring harness.

In one possible implementation mode, a plurality of horizontal trays distributed in a nine-grid structure in the vertical direction are arranged inside the cabinet body, and the top surface of each horizontal tray is one of the installation positions; the lateral wall level interval of the cabinet body is equipped with a plurality of side doors, and every side door corresponds a horizontal tray.

In some embodiments, a supporting frame is arranged in the cabinet body, a plurality of groups of sliding grooves which are respectively in sliding connection with two sides of each horizontal tray are arranged on the supporting frame, and when the side door is opened, the trays extend out of the outer side of the cabinet body under the action of external force.

Illustratively, the top surface of horizontal tray is equipped with four limiting plates that are used for corresponding four lateral walls that butt static strain data collection appearance or scanning box or UPS power respectively.

In a possible implementation, at least one cooling fan is embedded in the side wall of the cabinet body.

In a possible implementation mode, the bottom of the cabinet body is provided with a pulley block which is used for rolling on the ground; the top of the cabinet body is of a single-stage step structure, the top cover is arranged on a first step surface of the single-stage step structure, a second step surface positioned below the first step surface is used for placing a detection computer, and a power socket and a network cable socket are arranged on the second step surface.

In one possible implementation, the elastic terminal is a four-hole spring terminal used for connecting one full-bridge detection channel or at least two quarter-bridge detection channels.

The utility model provides a quiet intensity of automobile body is data acquisition cabinet for experiment's beneficial effect lies in: compared with the prior art, the utility model discloses data acquisition cabinet for the automobile body static strength test, static strain data acquisition instrument, each scanning case and UPS power can be placed respectively on each installation position in the cabinet body, overturn the terminal integrated board to the wiring state, can expose each terminal of elasticity binding clip bottom, thereby can conveniently carry out the electricity through the data line between terminal and static strain data acquisition instrument and each scanning case and connect, easy operation is convenient; during testing, the top cover is opened, the data line end heads of the resistance strain gauges or the sensors are respectively and correspondingly inserted into the corresponding elastic insertion holes at the top ends of the elastic jointing clamps, so that line connection can be completed, the operation is convenient and rapid, and compared with the mode that the data line end heads and the detection channels are screwed and compressed through fasteners in the prior art, the wiring efficiency can be improved; when the next automobile body is tested after the current automobile body test is completed, only the data line end head needs to be pulled down and then the equipment is transferred to the next automobile body to be plugged in the corresponding elastic jack again, so that the situation that the detection channel is damaged due to the fact that the data line is frequently disassembled and assembled at the wiring position of the detection channel can be avoided, and the service life of the equipment is prolonged.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a data acquisition cabinet for a vehicle body static strength test provided by an embodiment of the present invention in a state that a top cover is opened;

fig. 2 is a schematic perspective view of a data acquisition cabinet (with a side guard removed) for a vehicle body static strength test in a wiring state according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a horizontal tray used in an embodiment of the present invention;

fig. 4 is a schematic perspective view of an elastic jointing clamp according to an embodiment of the present invention.

In the figure: 10. a cabinet body; 100. an installation position; 11. a top cover; 111. a first elastic expansion member; 12. a side door; 13. a heat radiation fan; 14. a pulley block; 15. a power socket; 16. a network cable socket; 17. opening holes; 18. a horizontal tray; 181. a limiting plate; 182. a limit screw; 19. a support frame; 191. a chute; 20. a terminal integration plate; 21. a second elastic expansion member; 22. a wire binding rod; 30. an elastic jointing clamp; 301. an elastic insertion hole; 302. a binding post; 40. a static strain data acquisition instrument; 50. a scanning box; 60. a UPS power supply.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that, when the vehicle body actually performs the static strength test, at least one static strain data acquisition instrument 40 may be used in combination with a plurality of scanning boxes 50 to perform the test according to the number of the measurement points (one measurement point corresponds to one detection channel), and in the following embodiment, the static strain data acquisition instrument 40 (corresponding to thirty full-bridge detection channels) with thirty detection channels and three static strain data acquisition instruments 40 (corresponding to thirty full-bridge detection channels) with thirty detection channels are used in combination with six external scanning boxes 50 (corresponding to three hundred quarter-bridge detection channels) with fifty detection channels.

Referring to fig. 1 and fig. 2 together, a data collecting cabinet for a vehicle body static strength test according to the present invention will now be described. The data acquisition cabinet for the vehicle body static strength test comprises a cabinet body 10, a terminal integration plate 20 and a plurality of elastic jointing clamps 30; the top of the cabinet body 10 is hinged with a top cover 11 which can be turned upwards for opening, a plurality of mounting positions 100 are arranged in the cabinet body 10, one mounting position 100 is used for placing a static strain data acquisition instrument 40, and the other mounting positions 100 are used for placing a plurality of scanning boxes 50 and UPS power supplies 60 which are electrically connected with the static strain data acquisition instrument 40; the terminal integration board 20 is hinged with the inner side wall of the cabinet 10, is positioned above the plurality of mounting positions 100, has an initial state in which the terminal integration board is overlapped with the inner wall of the cabinet 10 and is positioned below the closed top cover 11, and has a wiring state in which the terminal integration board is turned upwards to the upper side of the cabinet 10 when the top cover 11 is opened; a plurality of elasticity binding clips 30 wear to locate respectively on the terminal integrated board 20, and become array distribution, the top interval of elasticity binding clip 30 is equipped with a plurality of elasticity jacks 301, elasticity jack 301 is used for the data line end of grafting resistance strain gauge or sensor, the bottom interval of elasticity binding clip 30 is equipped with a plurality of terminals 302 of being connected with each elasticity jack 301 correspondence electricity respectively, terminal 302 is used for being connected with corresponding detection channel electricity on static strain data collection appearance 40 or the scanning box 50.

The application mode of the data acquisition cabinet for the vehicle body static strength test provided by the embodiment is as follows:

firstly, it should be noted that a plurality of embedded holes (twelve rows and fifteen rows for three hundred examples) are formed in the terminal integration plate 20, each embedded hole is embedded with one elastic jointing clamp 30 (each embedded hole is provided with at least four elastic insertion holes 301 to ensure that a single body realizes connection of a full-bridge detection channel and at least two quarter-bridge detection channels), and the elastic jointing clamps 30 can be connected through fasteners after being embedded into the embedded holes to avoid falling off; three detection channels of the static strain data acquisition instrument 40 are connected with two rows of elastic jointing clamps 30 to form thirty full-bridge detection channels, and three hundred detection channels on six scanning boxes 50 (each having fifty detection channels) are connected with the other ten rows of elastic jointing clamps 30 (each elastic jointing clamp 30 is connected with two detection channels) to form three hundred quarter-bridge detection channels;

the preparation work before the test is mainly that the required static strain data acquisition instrument 40 and each scanning box 50 are respectively placed on the corresponding mounting positions 100 (for the convenience of manually operating the static strain data acquisition instrument 40, the static strain data acquisition instrument is preferentially placed on the mounting positions 100 close to the side wall or the top wall of the cabinet body 10, and the opening 17 is arranged on the cabinet body 10 to realize the operation that an operator stretches into the cabinet body 10 for operation), and connected to the respective elastic terminal clips 30 of the terminal integration plate 20 through data lines, namely, the static strain data acquisition instrument 40 and each detection channel on each scanning box 50 are connected with each binding post 302 on each corresponding elastic binding clip 30, it should be understood herein that, since the static strain data collector 40 needs to be annual checked to ensure the detection accuracy, therefore, the work is only needed to be carried out once every year, namely, after one-time line connection is finished, multiple test operations within one year of the cycle can be met; the wiring terminal 302 is connected with the detection channel by a conventional data line, one end of the data line is connected with the wiring terminal 302 (no matter a test vehicle body is replaced or equipment annual inspection is carried out, the data line is not required to be removed, so that a welding mode is preferably adopted, the reliability is high), and the other end of the data line and the detection channel adopt a conventional fastening piece screwing and press-fitting mode (only one time of disassembly and assembly is needed during annual inspection, so that the disassembly and assembly frequency of the fastening piece is greatly reduced, the damage probability of the detection channel is reduced, and the service life of the equipment is prolonged);

after the static strain data acquisition instrument 40, each scanning box 50 and each wiring terminal 302 are electrically connected, the terminal integration board 20 is turned over to the initial state, it should be noted that, since the terminal integration board 20 is hinged to the inner wall of the cabinet 10, in the initial state, the side of the terminal integration board 20 opposite to the hinged side thereof should be lapped with the top end wall or the inner wall (a manner of arranging a stopper may be adopted) of the cabinet 10, so that the terminal integration board 20 is fixed above each mounting position 100, and the preparation work before the test is completed;

during the test, the top cover 11 is opened to expose the elastic jack 301 at the upper end of each elastic jointing clamp 30, the resistance strain gauge arranged at each measuring point and the data line end of the sensor (including) are spliced according to the corresponding elastic jack 301 (for the convenience of corresponding to the connecting position, the data line can be provided with a number, and the side of each elastic jointing clamp 30 is also correspondingly pasted with a number), so that the connection of the detection line can be completed, wherein the elastic jack 301 can adopt a structure (similar to the jack on a conventional socket) formed by bending a conventional elastic conducting strip, and the binding post 302 and the elastic jack 301 are of an integrated structure, namely, a column-shaped or strip-shaped structure welded or integrally formed on the elastic conducting strip; after the current vehicle body test is finished, the end of each data line is pulled out from the elastic jack 301, and the connection between the binding post 302 and the detection channel is not required to be detached.

Compared with the prior art, the data acquisition cabinet for the vehicle body static strength test provided by the embodiment has the advantages that the static strain data acquisition instrument 40, each scanning box 50 and the UPS 60 can be respectively placed on each mounting position 100 in the cabinet body 10, and each wiring terminal 302 at the bottom end of the elastic wiring clamp 30 can be exposed by turning the terminal integration plate 20 to the wiring state, so that the wiring terminals 302, the static strain data acquisition instrument 40 and each scanning box 50 can be conveniently and electrically connected through data lines, and the operation is simple and convenient; during testing, the top cover 11 is opened, and the data line end heads of the resistance strain gauges or the sensors are respectively and correspondingly inserted into the corresponding elastic insertion holes 301 at the top ends of the elastic jointing clamps 30, so that line connection can be completed, the operation is convenient and rapid, and compared with the mode that the data line end heads and the detection channels are screwed and compressed through fasteners in the prior art, the wiring efficiency can be improved; when the next automobile body is tested after the current automobile body test is completed, only the data line end head needs to be pulled down and then the equipment is transferred to the next automobile body to be plugged with the corresponding elastic jack 301 again, so that the damage of the detection channel caused by frequently disassembling and assembling the data line at the wiring position of the detection channel can be avoided, and the service life of the equipment is prolonged.

In one possible implementation, referring to fig. 1 and 2, the top cover 11 and the terminal integration board 20 are hinged to the cabinet 10 at the same side of the cabinet 10. The side that overturns upwards of top cover 11 and terminal integration board 20 is in the same one side of the cabinet body 10 to can avoid terminal integration board 20 to take place to interfere with top cover 11 when opening, can expose terminal 302 in the offside of top cover 11 after upwards overturning terminal integration board 20 moreover, thereby form great operating space, conveniently carry out wiring operation.

In the present embodiment, referring to fig. 1 and fig. 2, two sides of the top cover 11 adjacent to the hinged side thereof are respectively connected to two sides of the cabinet 10 through the first elastic expansion piece 111; the two sides of the terminal integrated board 20 adjacent to the hinged side thereof are respectively connected to the two sides of the cabinet 10 through second elastic expansion pieces 21. First elastic expansion piece 111 and second elastic expansion piece 21 all can be nitrogen spring, perhaps the inside slide bar slide cartridge that is equipped with the spring is vice, on the one hand can provide elasticity auxiliary force when opening top cover 11 or upwards upset terminal integrated board 20, on the other hand can restrict the biggest angle of top cover 11 and the upwards upset of terminal integrated board 20, thereby make it keep opening the state, of course, it should be understood, be in the closed condition at top cover 11, when terminal integrated board 20 is in initial condition, both can all be connected with cabinet body 10 through the fastener, thereby can effectively avoid among the test process both freely to open and influence experimental normal clear, guarantee experimental smooth and easy high efficiency.

In one possible implementation, referring to fig. 2, the terminal integration plate 20 is provided with a plurality of tie bars 22 for binding and fixing a wire harness on both top and bottom surfaces thereof. Each data line is conveniently bundled into a bundle and fixed, so that the regularity of a connection circuit is improved, when one or more measuring points have problems in the test process, a corresponding detection channel is conveniently searched according to the circuit, or a fault measuring point is smoothly found according to the detection channel with the problems, and the test efficiency is improved.

In a possible implementation manner, please refer to fig. 2, a plurality of horizontal trays 18 distributed in a squared figure structure in the vertical direction are disposed inside the cabinet 10, and the top surface of each horizontal tray 18 is one of the mounting positions 100; the side walls of the cabinet 10 are horizontally spaced apart by a plurality of side doors 12, and each side door 12 corresponds to a column of horizontal trays 18. Support static strain data collection appearance 40, scanning box 50 and UPS 60 alone through each horizontal tray 18, avoid mutual interference, can carry out the wiring to static strain data collection appearance 40, scanning box 50 and UPS 60 after upset terminal integration board 20 and open side door 12, convenient operation.

In some embodiments, referring to fig. 2, a supporting frame 19 is disposed inside the cabinet 10, and a plurality of sets of sliding grooves 191 respectively corresponding to and slidably connected to two sides of each horizontal tray 18 are disposed on the supporting frame 19, so that when the side door 12 is opened, the tray is pulled by an external force to extend out of the cabinet 10. Can improve the bearing strength of the cabinet body 10 through setting up support frame 19 on the one hand, improve static strain data acquisition instrument 40, scanning box 50 and UPS 60's stability in placement, on the other hand can form the structural style of similar drawer with each tray sliding connection through setting up spout 191, thereby can stimulate each tray when the wiring, thereby bring static strain data acquisition instrument 40, scanning box 50 and UPS 60 outside the cabinet body 10, conveniently carry out the operation of working a telephone switchboard.

Specifically, referring to fig. 2 and 3, a limit screw 182 for limiting the sliding position of the tray is disposed on a wall of the sliding groove 191, and after the wiring is completed, the tray is fixed inside the cabinet 10 by the limit screw 182, so that the stability of the static strain data collector 40, the scanning box 50 and the UPS power supply 60 can be prevented from being affected by the free sliding of the tray.

For example, referring to fig. 2 and 3, the top surface of the horizontal tray 18 is provided with four limiting plates 181 for abutting against four sidewalls of the static strain data collecting device 40, the scanning box 50 or the UPS power supply 60. The four limit plates 181 may be fixedly connected to the horizontal tray 18 according to the external dimensions of the static strain data collector 40, the scanning box 50, or the UPS power supply 60, and fixed to the horizontal tray 18 by limiting the peripheral side walls of the static strain data collector 40, the scanning box 50, or the UPS power supply 60, or may be connected to the horizontal tray 18 in a sliding manner perpendicular to the corresponding side walls of the static strain data collector 40, the scanning box 50, or the UPS power supply 60 (by providing elongated holes through which fasteners are screwed to the horizontal tray 18), so that the two opposite limit plates 181 can clamp the opposite side walls of the static strain data collector 40, the scanning box 50, or the UPS power supply 60 by sliding, thereby improving the fixing stability of the static strain data collector 40, the scanning box 50, or the UPS power supply 60.

In a possible implementation, referring to fig. 1, at least one cooling fan 13 is embedded in a side wall of the cabinet 10. Because static strain data collection appearance 40, scanning box 50 and UPS 60 produce a large amount of heats at the during operation, and cabinet 10 inner space is comparatively airtight, consequently set up radiator fan 13 and dispel the heat to cabinet 10 is inside, thereby can reduce the internal problem of cabinet 10, avoid static strain data collection appearance 40 or scanning box 50 or UPS 60 to be out of order because of high temperature, ensure that test data is accurate reliable.

In a possible implementation manner, please refer to fig. 1, a pulley block 14 for rolling on the ground is arranged at the bottom of the cabinet 10; the top of the cabinet body 10 is of a single-step structure, the top cover 11 is arranged on a first step surface of the single-step structure, a second step surface located below the first step surface is used for placing a detection computer, and a power socket 15 and a network cable socket 16 are arranged on the second step surface. Convenient removal switching position forms the mesa that is suitable for to place the detection computer through setting up single-stage step structure to reduced check out test set's whole occupation space, and supply socket 15 and the net twine socket 16 that set up on the second step face can provide the power and conveniently detect the network data connection between computer and the static strain data acquisition appearance 40 for detecting the computer, thereby can reduce external circuit, make things convenient for the equipment to shift and improve the whole outward appearance neatness nature of equipment.

In one possible implementation, referring to fig. 4, the elastic clamp 30 is a four-hole spring clamp, and the four-hole spring clamp is used to connect one full bridge detection channel or at least two quarter bridge detection channels.

It should be noted that, the full-bridge detection channel needs to connect a resistance strain gauge in series on four branches of the wheatstone bridge structure, and the quarter-bridge channel connects a resistance strain gauge in series on one branch of the wheatstone bridge structure, that is to say, when the elastic jointing clamp 30 adopts a four-hole spring jointing clamp, a resistance strain gauge can be respectively inserted into all four elastic insertion holes 301 of each elastic jointing clamp 30 to form the full-bridge channel, and an independent resistance strain gauge can be respectively inserted into two of the elastic insertion holes 301 to form the quarter-bridge channel.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The experimental data acquisition cabinet that uses of quiet intensity of automobile body, its characterized in that includes:

the top of the cabinet body is hinged with a top cover which can be turned upwards and opened, a plurality of mounting positions are arranged in the cabinet body, one mounting position is used for placing a static strain data acquisition instrument, and the rest mounting positions are used for placing a plurality of scanning boxes and UPS power supplies which are electrically connected with the static strain data acquisition instrument;

the terminal integration board is hinged with the inner side wall of the cabinet body, is positioned above the mounting positions, has an initial state in lap joint with the inner wall of the cabinet body and below the closed top cover, and also has a wiring state in which the terminal integration board is turned upwards to the upper part of the cabinet body when the top cover is opened;

a plurality of elasticity binding clips wear to locate respectively on the terminal integrated board, and become array distribution, the top interval of elasticity binding clip is equipped with a plurality of elasticity jacks, the elasticity jack is used for the data line end of plug-in resistance foil gage or sensor, the bottom interval of elasticity binding clip be equipped with a plurality ofly respectively with each the terminal that the elasticity jack corresponds the electricity and connects, the terminal be used for with static strain data acquisition appearance or corresponding detection channel electricity is connected on the scanning box.

2. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 1, wherein the hinged positions of the top cover and the terminal integration plate and the cabinet body are located on the same side of the cabinet body.

3. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 2, wherein two adjacent sides of the top cover and the hinged side thereof are respectively connected with two sides of the cabinet body through first elastic expansion pieces; the terminal integration plate and two adjacent sides of the hinged side of the terminal integration plate are respectively connected with two sides of the cabinet body through second elastic expansion pieces.

4. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 1, wherein the top surface and the bottom surface of the terminal integration plate are provided with a plurality of binding rods for binding and fixing the wire harness.

5. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 1, wherein a plurality of horizontal trays distributed in a squared figure structure in the vertical direction are arranged in the cabinet body, and the top surface of each horizontal tray is one of the mounting positions; the lateral wall horizontal interval of the cabinet body is equipped with a plurality of side doors, every the side door corresponds one row horizontal tray.

6. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 5, wherein a supporting frame is arranged inside the cabinet body, a plurality of groups of sliding grooves which are respectively and correspondingly connected with two sides of each horizontal tray in a sliding manner are arranged on the supporting frame, and when the side door is opened, the tray is pulled by external force to extend out of the cabinet body.

7. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 5, wherein the top surface of the horizontal tray is provided with four limit plates for correspondingly abutting against four side walls of the static strain data acquisition instrument, the scanning box or the UPS respectively.

8. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 1, wherein at least one cooling fan is embedded on the side wall of the cabinet body.

9. The data acquisition cabinet for the vehicle body static strength test as claimed in claim 1, wherein the bottom of the cabinet body is provided with a pulley block for rolling on the ground; the top of the cabinet body is of a single-stage step structure, the top cover is arranged on a first step face of the single-stage step structure, a second step face below the first step face is used for placing a detection computer, and a power socket and a network cable socket are arranged on the second step face.

10. The data acquisition cabinet for the vehicle body static strength test as claimed in any one of claims 1 to 9, wherein the elastic jointing clamp is a four-hole spring jointing clamp, and the four-hole spring jointing clamp is used for connecting one full bridge detection channel or at least two quarter bridge detection channels.

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