CN110849635A - Automobile collision simulator for automobile manufacturing industry - Google Patents
Automobile collision simulator for automobile manufacturing industry Download PDFInfo
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- CN110849635A CN110849635A CN201911155444.1A CN201911155444A CN110849635A CN 110849635 A CN110849635 A CN 110849635A CN 201911155444 A CN201911155444 A CN 201911155444A CN 110849635 A CN110849635 A CN 110849635A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
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Abstract
The invention discloses an automobile collision simulator for automobile manufacturing industry, which comprises an automobile collision simulator, wherein the automobile collision simulator comprises a road condition simulation runway and a simulation automobile arranged on the road condition simulation runway, the road condition simulation runway comprises a base and a runway arranged on the base, the left end of the base is provided with a mounting groove, the right end of the base is movably provided with a rotating rod, a hydraulic cylinder is arranged in the mounting groove, the power output end of the hydraulic cylinder is connected with the runway above, the upper end of the rotating rod is fixedly connected with the bottom of the runway, a guide groove is arranged in the runway, two groups of runway plates which are respectively a main plate and an auxiliary plate are horizontally arranged in the guide groove, and the periphery of the main plate is fixed on the. The invention designs a device special for automobile impact simulation, which can simulate road conditions under various road conditions and adjust the gradient of the road, so that the experimental data obtained by an impact simulation test is more comprehensive and accurate.
Description
Technical Field
The invention relates to the technical field of automobile collision simulation devices, in particular to an automobile collision simulator for automobile manufacturing industry.
Background
With the development of science and technology and the improvement of the living standard of people, automobiles are more and more popularized, because of the frequent occurrence of automobile accidents in recent years, the national requirements on the safety performance of automobiles put forward strict requirements, when automobile manufacturers for automobile production research new automobiles, the safety of the automobiles needs to be tested for multiple times to obtain more accurate data, the data are generally realized by a special simulator, and the simulation test for automobile collision is particularly important.
However, the conventional automobile collision simulation method has the following problems: (1) the existing situations for simulating the automobile collision are few, the condition that the automobile collides under different road conditions cannot be simulated, and the automobile cannot be simulated at different slopes, so that the simulated collision data has large limitation; (2) the existing automobile collision simulator has a complex structure and is low in safety in the simulation process. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide an automobile collision simulator for automobile manufacturing industry, which solves the problems in the background technology and meets the actual use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile collision simulator for automobile manufacturing industry comprises an automobile collision simulator, wherein the automobile collision simulator comprises a road condition simulation runway and a simulation automobile arranged on the road condition simulation runway, the road condition simulation runway comprises a base and a runway arranged on the base, wherein the left end of the base is provided with an installation groove and the right end is movably provided with a rotating rod, a hydraulic cylinder is arranged in the mounting groove, the power output end of the hydraulic cylinder is connected with the runway above the hydraulic cylinder, the upper end of the rotating rod is fixedly connected with the bottom of the runway, a guide groove is arranged in the runway, two groups of running boards are horizontally arranged in the guide groove and are respectively a main board and an auxiliary board, the periphery of the main board is fixed on the inner wall of the guide groove, the auxiliary plate is movably arranged on the inner wall of the guide groove, small hydraulic cylinders are arranged at the corners of the auxiliary plate, and the power output ends of the small hydraulic cylinders are connected with the bottom of the auxiliary plate;
the runway is characterized in that a simulated collision plate is installed on the left side of the runway, the simulated collision plate comprises a collision plate on the outer side and a bearing plate positioned on the inner side of the collision plate, supporting frames are uniformly arranged between the collision plate and the bearing plate, a pressure sensor is also installed on the bearing plate, the pressure sensor is electrically connected with a display, and the display is installed on the side face of the runway;
the simulation car includes the automobile body and installs the locomotive mounting bracket at the automobile body front end, the equal level in inboard of automobile body is fixed with the limiting plate, the limiting plate activity sets up in the guide way, the locomotive mounting bracket is including installing the support column on the automobile body and fixing the mounting panel at the support column front end, evenly seted up a plurality of groups on the mounting panel and worn the groove, it is provided with the connecting rod and fixes through the nut to wear the inslot.
As a preferred embodiment of the present invention, a water pump is installed on one side of the runway, an inlet end of the water pump is connected to an inlet pipe, an outlet end of the water pump is connected to a water pipe, a tail end of the water pipe is communicated with the guide groove, a water outlet of the water pipe is located above the main board, a drain pipe is installed on the right end of the runway, and valves are installed on both the inlet pipe and the drain pipe.
As a preferred embodiment of the present invention, the main plate is made of a steel plate, and the surface of the main plate is uniformly provided with a plurality of sets of slots.
In a preferred embodiment of the present invention, the upper surface of the auxiliary plate is stamped and formed with a plurality of sets of protrusions used in combination with the slots, and the surfaces of the protrusions are provided with rubber films.
In a preferred embodiment of the present invention, the diameter of the bump is the same as the inner diameter of the slot, and the length of the bump is greater than the depth of the slot.
As a preferred embodiment of the present invention, the supporting frame includes a plurality of sets of metal rods arranged in a cross shape, and is welded, wherein one end of the supporting frame is connected to the striking plate, and the other end of the supporting frame is connected to the bearing plate.
As a preferred embodiment of the present invention, a triangular support bar is disposed on the back of the bearing plate, the upper end of the triangular support bar is fixed to the back of the bearing plate, a bottom plate is fixed to the bottom of the triangular support bar, and the inner end of the bottom plate is connected to the runway.
As a preferred embodiment of the invention, baffles are welded on both sides of the opening of the guide groove, and the distance between the two groups of baffles is smaller than the distance between the two groups of limiting plates.
Compared with the prior art, the invention has the following beneficial effects:
1. the device that this scheme has designed a special use for car striking simulation can simulate the road situation under the multiple road conditions, can adjust the slope of road in addition to make the experimental data that the striking analogue test reachs more comprehensive and accurate.
2. The structure of the vehicle body and the impacted body is improved, and the safety of the test in the impact test is improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of the overall grade adjustment of the present invention;
FIG. 3 is an overall side view block diagram of the present invention;
FIG. 4 is a top view of the runway according to the present invention;
fig. 5 is a structural view of the auxiliary board according to the present invention.
In the figure, 1-road condition simulation runway, 2-simulation vehicle, 3-base, 4-runway, 5-installation groove, 6-rotating rod, 7-hydraulic cylinder, 8-guide groove, 9-main plate, 10-auxiliary plate, 11-small hydraulic cylinder, 12-impact plate, 13-bearing plate, 14-support frame, 15-pressure sensor, 16-display, 17-vehicle body, 18-vehicle head installation frame, 19-limit plate, 20-support column, 21-installation plate, 22-through groove, 23-connecting rod, 24-water pump, 25-water inlet pipe, 26-water delivery pipe, 27-water discharge pipe, 28-valve, 29-slotted hole, 30-lug, 31-rubber outer membrane, 32-triangular support rod, 33-bottom plate, 34-baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an automobile collision simulator for the automobile manufacturing industry comprises an automobile collision simulator, wherein the automobile collision simulator comprises a road condition simulation runway 1 and a simulation automobile 2 installed on the road condition simulation runway 1, the road condition simulation runway 1 comprises a base 3 and a runway 4 installed on the base 3, the left end of the base 3 is provided with an installation groove 5, the right end of the base 3 is movably provided with a rotating rod 6, a hydraulic cylinder 7 is arranged in the installation groove 5, the power output end of the hydraulic cylinder 7 is connected with the runway 4 above, the upper end of the rotating rod 6 is fixedly connected with the bottom of the runway 4, the inside of the runway 4 is provided with a guide groove 8, two groups of runway boards which are respectively a main board 9 and an auxiliary board 10 are horizontally arranged in the guide groove 8, the periphery of the main board 9 is fixed on the inner wall of the guide groove 8, the auxiliary board 10 is movably arranged on the inner wall of the guide groove, the power output end of the small hydraulic cylinder 11 is connected with the bottom of the auxiliary plate 10;
a simulated collision plate is installed on the left side of the runway 4, the simulated collision plate comprises a collision plate 12 on the outer side and a bearing plate 13 positioned on the inner side of the collision plate 12, supporting frames 14 are uniformly arranged between the collision plate 12 and the bearing plate 13, a pressure sensor 15 is also installed on the bearing plate 13, the pressure sensor 15 is electrically connected with a display 16, and the display 16 is installed on the side surface of the runway 4;
the simulation vehicle comprises a vehicle body 17 and a vehicle head mounting frame 18 arranged at the front end of the vehicle body 17, wherein a limiting plate 19 is horizontally fixed on the inner side of the vehicle body 17, the limiting plate 19 is movably arranged in a guide groove 8, the vehicle head mounting frame 18 comprises a support column 20 arranged on the vehicle body 17 and a mounting plate 21 fixed at the front end of the support column 20, a plurality of groups of through grooves 22 are uniformly formed in the mounting plate 21, connecting rods 23 are arranged in the through grooves 22 and are fixed through nuts, when the anti-collision capability of the vehicle head frame needs to be tested, a tester firstly penetrates through the connecting rods 23 in the through grooves 22 of the mounting plate 21 according to the specification of the vehicle head frame, the connecting rods 23 are fixed in the mounting plate 21 through bolts, the outer ends of the connecting rods are fixed on the inner side of the vehicle head frame through a connecting piece or welding mode, after the mounting, when testing is carried out on a smooth road section, a tester pushes the auxiliary plate 10 to move through the small hydraulic cylinder 11 and enables the top of the bump 30 to coincide with the upper end of the slotted hole 29, so that the purpose of smooth road surface simulation is achieved, when testing is carried out on a bumpy road section, the tester pushes the auxiliary plate 10 to move through the small hydraulic cylinder 11 and enables the top of the bump 30 to be higher than the upper end of the slotted hole 29, so that the purpose of bumpy road surface simulation is achieved, when testing is required on a wading road surface, firstly, the smooth road section with the auxiliary plate 10 moving in the position is tested, then, water is injected into the runway 4 through the water pump 24, so that the surface of the runway 4 simulates the wading road surface condition, so that the purpose of wading road surface simulation is achieved, in addition, when the road surfaces with different gradients are required to be simulated, the tester pushes one end of the runway 4 above through the hydraulic cylinder, after the road condition simulation is completed, the automobile headstock is driven by the automobile body 17 to move on the runway 4 according to the set speed and to contact with the simulation collision board, the impact force generated by collision is measured and calculated through the pressure sensor 15, data are transmitted to the display 16 to achieve visual display, and the change of the automobile head caused by collision can be visually observed, so that the test structure is more accurate.
Further improved, as shown in fig. 1: water pump 24 is installed to one side of runway 4, the income water end of water pump 24 is connected with oral siphon 25 and goes out the water end and be connected with raceway 26, raceway 26's end and guide way 8 are linked together and the delivery port is located the top of mainboard 9, drain pipe 27 is installed to runway 4's right-hand member, all install valve 28 on oral siphon 25 and the drain pipe 27, can locate the design pump at drain pipe 27 in order to improve drain pipe 27's drainage efficiency, when needs carry out impact test under the water route situation to simulated vehicle 2, can pour into water into runway 4 through water pump 24 in, make runway 4's surface simulation road surface situation that paddles, can take out through drain pipe 27 when needs arrange water outward.
Further improved, as shown in fig. 4: the main board 9 is made of steel plate and has several groups of slots 29 uniformly formed on the surface, and the slots 29 are designed to adjust the flatness of the track 4 through the structure of the bumps 30 on the auxiliary board 10 as required.
Further improved, as shown in fig. 5: the upper surface of the auxiliary plate 10 is stamped and formed with a plurality of groups of lugs 30 matched with the slots 29, the surfaces of the lugs 30 are all provided with rubber outer films 31, and the surfaces of the lugs 30 are designed with the rubber outer films 31 to improve the fitting degree with the slots 29.
Further improved, as shown in fig. 4 and 5: the diameter of the bump 30 is the same as the inner diameter of the slot 29, the length of the bump 30 is larger than the depth of the slot 29, the diameter of the bump 30 is equal to that of the slot 29, so that the bump 30 can be used for inserting and sealing the slot 29 correspondingly, water injection is convenient, the length of the bump 30 is designed to be larger than the depth of the slot 29, and the flatness of the runway 4 can be adjusted according to requirements.
Further improved, as shown in fig. 1: the support frame 14 includes that a plurality of groups are the metal pole welding of crossing shape setting and form, and the one end of support frame 14 is connected with striking plate 12 and the other end is connected with bearing plate 13, and such design can improve the intensity of bearing plate 13 and striking plate 12 junction.
Further improved, as shown in fig. 1: the back of the bearing plate 13 is provided with a triangular support rod 32, the upper end of the triangular support rod 32 is fixed on the back of the bearing plate 13, the bottom plate 33 is fixed at the bottom of the triangular support rod 32, the inner end of the bottom plate 33 is connected with the runway 4, the triangular support rod 32 is designed on the back of the bearing plate 13, and a triangular structure is formed among the bearing plate 13, the triangular support rod 32 and the bottom plate 33, so that the strength of the bearing plate 13 is improved.
Specifically, baffle 34 has all been welded to the opening part both sides of guide way 8, and the distance between two sets of baffle 34 is lighter than the distance between two sets of limiting plates 19, and such design can prevent that simulation car 2 from breaking away from guide way 8 at the in-process of motion to reach the mesh to the simulation car direction.
When in use: when the invention needs to test the anti-impact capability of the automobile headstock, a tester firstly passes through the connecting rod 23 in the through groove 22 of the mounting plate 21 according to the specification of the automobile headstock correspondingly, the connecting rod 23 is fixed in the mounting plate 21 through a bolt, and the outer end of the connecting rod is fixed at the inner side of the automobile headstock through a connecting piece or a welding mode, after the mounting is finished, the anti-impact capability of the automobile headstock is detected according to different road conditions selected according to requirements, when the test is carried out on a smooth road section, the tester pushes the auxiliary plate 10 to move through the small hydraulic cylinder 11 and enables the top of the lug 30 to coincide with the upper end of the slotted hole 29, so as to achieve the purpose of simulating the smooth road surface, when the test is carried out on a bumpy road section, the tester pushes the auxiliary plate 10 to move through the small hydraulic cylinder 11 and enables the top of the lug 30 to be higher than the upper end of, firstly, testing the state of a smooth road section with the moving auxiliary plate 10, then injecting water into the runway 4 through the water pump 24, so that the surface of the runway 4 simulates the wading road surface condition to achieve the aim of simulating the wading road section, in addition, when the road surfaces with different gradients need to be simulated, a tester pushes one end of the runway 4 above through the hydraulic cylinder 7 to move upwards, thereby achieving the aim of simulating the road surfaces with different gradients, after the road condition simulation is completed, the car headstock is driven by the car body 17 to move on the runway 4 according to the set speed of the car and to simulate the collision plate, the impact force generated by the collision is measured and calculated through the pressure sensor 15, data is transmitted to the display 16 to achieve visual display, and the change of the head of the collision can be visually observed, so that the test structure is more accurate.
The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the technical field of automobile collision simulation devices, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an automobile collision simulator for automobile manufacturing which characterized in that: comprises an automobile collision simulator, wherein the automobile collision simulator comprises a road condition simulation runway (1) and a simulation vehicle (2) arranged on the road condition simulation runway (1), the road condition simulation runway (1) comprises a base (3) and a runway (4) arranged on the base (3), the left end of the base (3) is provided with a mounting groove (5) and the right end of the base is movably provided with a rotating rod (6), a hydraulic cylinder (7) is arranged in the mounting groove (5), the power output end of the hydraulic cylinder (7) is connected with the runway (4) above, the upper end of the rotating rod (6) is fixedly connected with the bottom of the runway (4), a guide groove (8) is arranged inside the runway (4), two groups of runway boards are horizontally arranged in the guide groove (8) and are respectively a main board (9) and an auxiliary board (10), the periphery of the main board (9) is fixed on the inner wall of the guide groove (8), the auxiliary plate (10) is movably arranged on the inner wall of the guide groove (8), small hydraulic cylinders (11) are arranged at the corners of the auxiliary plate (10), and the power output ends of the small hydraulic cylinders (11) are connected with the bottom of the auxiliary plate (10);
a simulated collision plate is installed on the left side of the runway (4), the simulated collision plate comprises a collision plate (12) on the outer side and a bearing plate (13) located on the inner side of the collision plate (12), supporting frames (14) are uniformly arranged between the collision plate (12) and the bearing plate (13), a pressure sensor (15) is further installed on the bearing plate (13), the pressure sensor (15) is electrically connected with a display (16), and the display (16) is installed on the side face of the runway (4);
the simulated vehicle comprises a vehicle body (17) and a vehicle head mounting frame (18) installed at the front end of the vehicle body (17), a limiting plate (19) is horizontally fixed on the inner side of the vehicle body (17), the limiting plate (19) is movably arranged in a guide groove (8), the vehicle head mounting frame (18) comprises a support column (20) installed on the vehicle body (17) and a mounting plate (21) fixed at the front end of the support column (20), a plurality of groups of penetrating grooves (22) are uniformly formed in the mounting plate (21), and a connecting rod (23) is arranged in the penetrating groove (22) and is fixed through a nut.
2. The automobile collision simulator for automobile manufacturing industry according to claim 1, wherein: the water pump (24) is installed to one side of runway (4), the income water end of water pump (24) is connected with oral siphon (25) and goes out the water end and be connected with raceway (26), the end and guide way (8) of raceway (26) are linked together and the delivery port is located the top of mainboard (9), drain pipe (27) are installed to the right-hand member of runway (4), all install valve (28) on oral siphon (25) and drain pipe (27).
3. The automobile collision simulator for automobile manufacturing industry according to claim 1, wherein: the main board (9) is made of steel plates, and a plurality of groups of slotted holes (29) are uniformly formed in the surface of the main board.
4. The automobile collision simulator for automobile manufacturing industry according to claim 3, wherein: the upper surface stamping forming oil of the auxiliary plate (10) is provided with a plurality of groups of lugs (30) matched with the slots (29) for use, and the surfaces of the lugs (30) are provided with rubber outer membranes (31).
5. The automobile collision simulator for automobile manufacturing industry according to claim 4, wherein: the diameter of the lug (30) is the same as the inner diameter of the slotted hole (29), and the length of the lug (30) is larger than the depth of the slotted hole (29).
6. The automobile collision simulator for automobile manufacturing industry according to claim 1, wherein: the support frame (14) include that a plurality of groups are the metal pole welding of crossing setting and form, the one end of support frame (14) is connected with striking plate (12) and the other end is connected with bearing plate (13).
7. The automobile collision simulator for automobile manufacturing industry according to claim 6, wherein: the back of pressure-bearing plate (13) is provided with triangle brace pole (32), the upper end of triangle brace pole (32) is fixed at the back and the bottom of pressure-bearing plate (13) and is fixed with bottom plate (33), the inner of bottom plate (33) is connected with runway (4).
8. The automobile collision simulator for automobile manufacturing industry according to claim 1, wherein: baffle (34) have all been welded to the opening part both sides of guide way (8), and two sets of distance between baffle (34) is less than the distance between two sets of limiting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911155444.1A CN110849635A (en) | 2019-11-22 | 2019-11-22 | Automobile collision simulator for automobile manufacturing industry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911155444.1A CN110849635A (en) | 2019-11-22 | 2019-11-22 | Automobile collision simulator for automobile manufacturing industry |
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| CN110849635A true CN110849635A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911155444.1A Pending CN110849635A (en) | 2019-11-22 | 2019-11-22 | Automobile collision simulator for automobile manufacturing industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179679A (en) * | 2020-11-14 | 2021-01-05 | 广州松田职业学院 | Automobile collision simulator for automobile manufacturing industry |
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| US5635624A (en) * | 1995-08-14 | 1997-06-03 | Ford Motor Company | Apparatus for carrying out a crash test on a motor vehicle |
| CN103940572A (en) * | 2014-05-09 | 2014-07-23 | 中南大学 | Real vehicle collision test system of rail vehicles |
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Application publication date: 20200228 |
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