CN214011391U

CN214011391U - Test bench for automotive electronics electromagnetic compatibility test

Info

Publication number: CN214011391U
Application number: CN202022848283.9U
Authority: CN
Inventors: 周恒�; 莫国延
Original assignee: Shanghai Zaixing Testing Technology Co ltd
Current assignee: Shanghai Beice Zaixing Technology Co.,Ltd.
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a testboard for automotive electronics electromagnetic compatibility test, comprises a workbench, the lower extreme of workstation is provided with the supporting leg, the one end of workstation is provided with the slope platform, the rear end of workstation is provided with adjustment mechanism, adjustment mechanism is including setting up the main slide rail in the workstation rear end, the inside of main slide rail is provided with fixed box, the inboard of fixed box is provided with electronic round, the inside of electronic round is provided with first pivot, the upper end of fixed box is provided with the fixed block, the upper end of fixed block is provided with the removal track. A testboard for automotive electronics electromagnetic compatibility test, make the pinion plate rise through rotatory gear shaft and reach the purpose of the electron electromagnetism numerical value of test different grade type vehicle when through the test vehicle, can effectual solution can not simulate various types of vehicle through the condition problem of test vehicle, it is more practical.

Description

Test bench for automotive electronics electromagnetic compatibility test

Technical Field

The utility model relates to an automobile inspection technical field, in particular to a testboard for automotive electronics electromagnetic compatibility test.

Background

The rapid development of the automobile industry and the fierce competition of the automobile market greatly promote the wide application of various electric, electronic and information equipment on automobiles, for the automobile industry at present, the degree of applying electronic technology becomes one of important marks for improving the technical level of the automobiles, and the electronic equipment is widely applied to an automobile engine control system, an automatic speed change system, a braking system, an adjusting system and a driving system and plays a decisive role in the safety, the reliability and the comfort of the automobiles; the conventional test bench for the automotive electronic electromagnetic compatibility test has some defects, and during the test, the test bench cannot better simulate the electromagnetic interference value of various types of vehicles to the test vehicle when passing through the test vehicle, and cannot accurately test the automotive electronic electromagnetic compatibility value.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a testboard for automotive electronics electromagnetic compatibility test can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a test bench for automobile electronic electromagnetic compatibility test comprises a workbench, wherein supporting legs are arranged at the lower end of the workbench, a slope table is arranged at one end of the workbench, an adjusting mechanism is arranged at the rear end of the workbench and comprises a main sliding rail arranged at the rear end of the workbench, a fixing box is arranged inside the main sliding rail, an electric wheel is arranged on the inner side of the fixing box, a first rotating shaft is arranged inside the electric wheel, a fixing block is arranged at the upper end of the fixing box, a moving track is arranged at the upper end of the fixing block, an adjusting frame is arranged at the upper end of the moving track, a moving groove is formed in one end of the adjusting frame, a gear plate is arranged on the inner side of the adjusting frame, a radiator is arranged at the upper end of the gear plate, a gear shaft is arranged on one side, close to the gear plate, of the inner side of the adjusting frame, and a second rotating shaft is arranged inside the gear shaft, one end of the second rotating shaft is provided with a limiting block, a nut is arranged on the outer side of the second rotating shaft, a rotating handle is arranged at the upper end of the gear shaft, and a control console is arranged at the front end of the workbench.

Preferably, the front end of main slide rail and the rear end fixed connection of workstation, the outside of fixed box and the inside swing joint of main slide rail, the outside of electronic round and the inboard swing joint of fixed box, first pivot runs through the inside of electronic round, first pivot and electronic round fixed connection, first pivot extends to the inside of fixed box, first pivot and fixed box swing joint.

Preferably, the lower extreme of fixed block and the upper end fixed connection of fixed box, the outside of fixed block and the inboard swing joint of main slide rail, the upper end and the orbital lower extreme fixed connection that removes of fixed block, the lower extreme and the orbital upper end fixed connection that removes of alignment jig, the outside of gear plate and the inboard swing joint of alignment jig.

Preferably, the downside that the adjustable shelf is close to in the outside of toothed plate and the inside swing joint of removal track, the lower extreme of radiator and the upper end fixed connection of toothed plate, one side swing joint that the inboard of the outside of gear shaft and adjustable shelf is close to the toothed plate, the rear end of gear shaft is connected with the front end meshing of toothed plate, the inside of gear shaft is run through in the second pivot, second pivot and gear shaft fixed connection.

Preferably, the second pivot extends to the inside of shifting chute, the outside of second pivot and the inside swing joint of shifting chute, the one end of restriction piece and the one end fixed connection of second pivot, one side threaded connection that the inboard and the outside of second pivot of nut are close to the shifting chute, the lower extreme of commentaries on classics handle and the upper end fixed connection of gear shaft.

Preferably, the upper end of the supporting leg is fixedly connected with the lower end of the workbench, one end of the slope table is fixedly connected with one end of the workbench, and the rear end of the console is fixedly connected with the front end of the workbench.

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

when the vehicle to be tested is tested, firstly, the vehicle to be tested is pushed to the upper surface of the workbench from the upper surface of the slope platform, when the same type of vehicle is tested, firstly, the electric wheel is started, the electric wheel rotates on the inner side of the fixing box by taking the first rotating shaft as an axis, the electric wheel drives the fixing box to move in the main sliding rail, the moving rail drives the radiator to move, the electromagnetic interference value to the automobile electron of the tested vehicle is large when the vehicle to be tested passes through the tested vehicle is simulated by moving, when the vehicle to be tested is higher than the tested vehicle, the rotating handle is firstly pulled downwards, the rotating handle drives the gear shaft to rotate by taking the second rotating shaft as an axis, and because the gear shaft is in meshed connection with the gear plate, the gear plate is driven to move upwards from the inner part of the gear shaft, so that the gear plate drives the radiator to move upwards, when the vehicle testing device moves to a required height, the nut is rotated to the surface close to the adjusting frame, so that the nut is screwed on the surface of the adjusting frame, the gear shaft cannot rotate due to the screwing of the nut, the height of the gear shaft is fixed, the gear plate is lifted through rotating the gear shaft, the purpose of testing the electronic electromagnetic values of different types of vehicles passing through the tested vehicle can be achieved, the problem that various types of vehicles cannot be simulated to pass through the tested vehicle can be effectively solved, and the vehicle testing device is practical.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a test board for electronic-electromagnetic compatibility testing of an automobile according to the present invention;

fig. 2 is a schematic structural view of an adjusting mechanism of a test board for automotive electronics electromagnetic compatibility testing according to the present invention;

FIG. 3 is a schematic diagram of an internal structure of an adjusting mechanism of a testing platform for electronic/electromagnetic compatibility testing of automobiles according to the present invention;

FIG. 4 is an enlarged schematic view of the part A of the test board for the electronic/electromagnetic compatibility test of the vehicle according to the present invention;

fig. 5 is the utility model relates to a B part of a test bench for automotive electronics electromagnetic compatibility test enlarges the schematic diagram.

In the figure: 1. a work table; 2. supporting legs; 3. a ramp platform; 4. an adjustment mechanism; 5. a console; 401. a main slide rail; 402. a fixing box; 403. an electric wheel; 404. a first rotating shaft; 405. a fixed block; 406. a moving track; 407. an adjusting bracket; 408. a moving groove; 409. a gear plate; 410. a radiator; 411. a gear shaft; 412. a second rotating shaft; 413. a limiting block; 414. a nut; 415. and (4) turning the handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a test bench for electronic-electromagnetic compatibility test of an automobile comprises a workbench 1, a support leg 2 is arranged at the lower end of the workbench 1, a ramp 3 is arranged at one end of the workbench 1, an adjusting mechanism 4 is arranged at the rear end of the workbench 1, the adjusting mechanism 4 comprises a main slide rail 401 arranged at the rear end of the workbench 1, a fixing box 402 is arranged inside the main slide rail 401, an electric wheel 403 is arranged inside the fixing box 402, a first rotating shaft 404 is arranged inside the electric wheel 403, a fixing block 405 is arranged at the upper end of the fixing box 402, a moving rail 406 is arranged at the upper end of the fixing block 405, an adjusting bracket 407 is arranged at the upper end of the moving rail 406, a moving groove 408 is arranged at one end of the adjusting bracket 407, a gear plate 409 is arranged inside the adjusting bracket 407, a radiator 410 is arranged at the upper end of the gear plate 409, a gear shaft 411 is arranged at one side of the adjusting bracket 407 close to the gear plate 409, a second rotating shaft 412 is arranged inside the gear shaft 411, a limiting block 413 is arranged at one end of the second rotating shaft 412, a nut 414 is arranged outside the second rotating shaft 412, a rotating handle 415 is arranged at the upper end of the gear shaft 411, and a control console 5 is arranged at the front end of the workbench 1.

The front end of the main slide rail 401 is fixedly connected with the rear end of the workbench 1, the outer side of the fixed box 402 is movably connected with the inside of the main slide rail 401, the outer side of the electric wheel 403 is movably connected with the inner side of the fixed box 402, the first rotating shaft 404 penetrates through the inside of the electric wheel 403, the first rotating shaft 404 is fixedly connected with the electric wheel 403, the first rotating shaft 404 extends into the inside of the fixed box 402, the first rotating shaft 404 is movably connected with the fixed box 402, the lower end of the fixed block 405 is fixedly connected with the upper end of the fixed box 402, the outer side of the fixed block 405 is movably connected with the inner side of the main slide rail 401, the upper end of the fixed block 405 is fixedly connected with the lower end of the movable rail 406, the lower end of the adjusting bracket 407 is fixedly connected with the upper end of the movable rail 406, the outer side of the gear plate 409 is movably connected with the inner side of the adjusting bracket 407, the lower side of the gear plate 409 is movably connected with the inner side of the movable rail 406, the lower end of the radiator 410 is fixedly connected with the upper end of the gear plate 409, the outer side of the gear shaft 411 is movably connected with the inner side of the adjusting bracket 407 close to the gear plate 409, the rear end of the gear shaft 411 is engaged with the front end of the gear plate 409, the second rotating shaft 412 penetrates through the inner part of the gear shaft 411, the second rotating shaft 412 is fixedly connected with the gear shaft 411, the second rotating shaft 412 extends to the inner part of the moving groove 408, the outer side of the second rotating shaft 412 is movably connected with the inner part of the moving groove 408, one end of the limiting block 413 is fixedly connected with one end of the second rotating shaft 412, the inner side of the nut 414 is in threaded connection with the outer side of the second rotating shaft 412 close to the moving groove 408, and the lower end of the rotating handle 415 is fixedly connected with the upper end of the gear shaft 411.

By rotating the gear shaft 411 to lift the gear plate 409, the purpose of testing the electronic electromagnetic values of different types of vehicles passing through the test vehicle can be achieved.

The upper end of supporting leg 2 and the lower extreme fixed connection of workstation 1, the one end of slope platform 3 and the one end fixed connection of workstation 1, the rear end of control cabinet 5 and the front end fixed connection of workstation 1.

The purpose of supporting the workbench 1 can be achieved under the action of the supporting legs 2.

The working principle is as follows:

when a vehicle to be tested is tested, firstly, the vehicle to be tested is pushed to the upper surface of the workbench 1 from the upper surface of the ramp platform 3, when the same type of vehicle is tested, the electric wheels 403 are firstly started, the electric wheels 403 rotate on the first rotating shaft 404 serving as an axis inside the fixed box 402, the electric wheels 403 drive the fixed box 402 to move in the main sliding rail 401, the moving rail 406 drives the radiator 410 to move, the electromagnetic interference value of the vehicle electronic of the tested vehicle is large when the same type of vehicle passes through the tested vehicle through the movement simulation, when the vehicle to be tested is higher than the tested vehicle, the rotating handle 415 is firstly pulled downwards, the rotating handle 415 drives the gear shaft 411 to rotate on the second rotating shaft 412 serving as an axis, and because the gear shaft 411 and the gear plate 409 are in meshed connection, the gear shaft 411 drives the gear plate 409 to move upwards from the inside of the moving rail 406, the gear plate 409 drives the radiator 410 to move upwards, when the radiator is moved to a required height, the nut 414 is rotated to the surface close to the adjusting frame 407, the nut 414 is screwed on the surface of the adjusting frame 407, the gear shaft 411 cannot rotate due to the screwing of the nut 414, the height of the gear shaft 411 is fixed, the gear plate 409 is lifted by rotating the gear shaft 411, the purpose of testing the electronic electromagnetic values of different types of vehicles passing through the tested vehicle can be achieved, the problem that various types of vehicles cannot be simulated to pass through the tested vehicle can be effectively solved, and the radiator is practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A testboard for automotive electronics electromagnetic compatibility test, includes workstation (1), its characterized in that: the lower end of the workbench (1) is provided with a supporting leg (2), one end of the workbench (1) is provided with a slope table (3), the rear end of the workbench (1) is provided with an adjusting mechanism (4), the adjusting mechanism (4) comprises a main sliding rail (401) arranged at the rear end of the workbench (1), a fixed box (402) is arranged inside the main sliding rail (401), an electric wheel (403) is arranged on the inner side of the fixed box (402), a first rotating shaft (404) is arranged inside the electric wheel (403), a fixed block (405) is arranged at the upper end of the fixed box (402), a moving track (406) is arranged at the upper end of the fixed block (405), an adjusting frame (407) is arranged at the upper end of the moving track (406), a moving groove (408) is arranged at one end of the adjusting frame (407), a gear plate (409) is arranged on the inner side of the adjusting frame (407), the upper end of gear board (409) is provided with radiator (410), one side that the inboard of alignment jig (407) is close to gear board (409) is provided with gear shaft (411), the inside of gear shaft (411) is provided with second pivot (412), the one end of second pivot (412) is provided with restriction piece (413), the outside of second pivot (412) is provided with nut (414), the upper end of gear shaft (411) is provided with commentaries on classics handle (415), the front end of workstation (1) is provided with control cabinet (5).

2. A test bench for automotive electronics electromagnetic compatibility test according to claim 1, characterized in that: the utility model discloses a fixing device for electric wheel, including main slide rail (401), the front end of main slide rail (401) and the rear end fixed connection of workstation (1), the outside of fixed box (402) and the inside swing joint of main slide rail (401), the outside of electronic round (403) and the inboard swing joint of fixed box (402), first pivot (404) run through the inside of electronic round (403), first pivot (404) and electronic round (403) fixed connection, first pivot (404) extend to the inside of fixed box (402), first pivot (404) and fixed box (402) swing joint.

3. A test bench for automotive electronics electromagnetic compatibility test according to claim 1, characterized in that: the lower extreme of fixed block (405) and the upper end fixed connection of fixed box (402), the outside of fixed block (405) and the inboard swing joint of main slide rail (401), the upper end of fixed block (405) and the lower extreme fixed connection who removes track (406), the lower extreme of alignment jig (407) and the upper end fixed connection who removes track (406), the outside of gear plate (409) and the inboard swing joint of alignment jig (407).

4. A test bench for automotive electronics electromagnetic compatibility test according to claim 1, characterized in that: the inside swing joint of downside and removal track (406) that the outside of gear plate (409) is close to alignment jig (407), the lower extreme of radiator (410) and the upper end fixed connection of gear plate (409), one side swing joint that the outside of gear shaft (411) and the inboard of alignment jig (407) are close to gear plate (409), the rear end of gear shaft (411) is connected with the front end meshing of gear plate (409), the inside of gear shaft (411) is run through in second pivot (412), second pivot (412) and gear shaft (411) fixed connection.

5. A test bench for automotive electronics electromagnetic compatibility test according to claim 1, characterized in that: the second rotating shaft (412) extends to the inside of the moving groove (408), the outer side of the second rotating shaft (412) is movably connected with the inside of the moving groove (408), one end of the limiting block (413) is fixedly connected with one end of the second rotating shaft (412), the inner side of the nut (414) is in threaded connection with one side, close to the moving groove (408), of the outer side of the second rotating shaft (412), and the lower end of the rotating handle (415) is fixedly connected with the upper end of the gear shaft (411).

6. A test bench for automotive electronics electromagnetic compatibility test according to claim 1, characterized in that: the upper end of supporting leg (2) and the lower extreme fixed connection of workstation (1), the one end of slope platform (3) and the one end fixed connection of workstation (1), the rear end of control cabinet (5) and the front end fixed connection of workstation (1).