CN116818365B - Simulation automobile road testing device based on intelligent network connection - Google Patents
Simulation automobile road testing device based on intelligent network connection Download PDFInfo
- Publication number
- CN116818365B CN116818365B CN202310782377.6A CN202310782377A CN116818365B CN 116818365 B CN116818365 B CN 116818365B CN 202310782377 A CN202310782377 A CN 202310782377A CN 116818365 B CN116818365 B CN 116818365B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- motor
- wheelbase
- intelligent network
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 238000004088 simulation Methods 0.000 title description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000006855 networking Effects 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012163 sequencing technique Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims 3
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000009661 fatigue test Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000510097 Megalonaias nervosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an intelligent networking-based simulated automobile road testing device, which comprises: the test board is provided with a wheelbase adjusting mechanism, and the wheelbase adjusting mechanism is horizontally provided with two wheelbase adjusting plates which move in opposite directions; the lifting components are arranged at the edges of the two ends of the wheelbase adjusting plate; the supporting vibration mechanism is four wheels which respectively correspond to four wheels of the automobile, the supporting vibration mechanism comprises supporting plates, rotating rollers, a support and telescopic convex column assemblies, the supporting plates are respectively and horizontally and fixedly connected to the executing ends of the lifting assemblies in one-to-one correspondence, the rotating rollers are hollow rollers and are connected to the support in a parallel rotating mode, the support is fixed on the supporting plates, a plurality of pit holes are uniformly formed in the rotating rollers, and the telescopic convex column assemblies are connected in the pit holes in a sliding mode and simulate bumpy road conditions; the control system is respectively connected with the wheelbase adjusting mechanism, the lifting assembly and the telescopic convex column assembly in an electric signal mode, so that the field cost can be reduced, and the fatigue test of the automobile can be completed under the relatively static condition.
Description
Technical Field
The invention belongs to the technical field of automobile durability testing, and particularly relates to an intelligent networking-based simulated automobile road testing device.
Background
The durability test of an automobile refers to testing the durability of an automobile in long-term use by performing a series of tests on the automobile. The automobile durability test is a very important technology in the automobile industry, and mainly comprises a vehicle dynamics test, a vehicle structural fatigue strength test, a vehicle electric control reliability test and the like.
In the test of the structural fatigue strength of a vehicle, the test of the shock absorption and suspension of the wheels of the vehicle is an important part, and plays an important role in the structural stability of the whole automobile.
In the prior art, vibration reduction and suspension tests of vehicles are mainly carried out through road tests, and a test road is preferably required to be set, wherein the test road comprises a washboard road, a hollow road, a cross axle, a unilateral bridge and the like, and after the vehicles are driven on the road in a reciprocating manner, the vehicle suspension parts are detected to observe whether the defects of gum cover aging, cantilever cracking and fracture, air bag air leakage (air suspension) and the like occur.
The prior art has the following defects: when the road is tested, a special road for testing needs to be arranged, road planning needs to be conducted according to different road conditions, in addition, due to the fact that the road is tested for durability, a vehicle needs to be driven to travel on the road repeatedly and continuously, on the one hand, the field requirement is high, the equipment investment is high, and on the other hand, the labor intensity of personnel is high.
Therefore, how to provide an intelligent networking-based simulated automobile road testing device is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides an intelligent network-based simulated automobile road testing device which can simulate different road conditions and can perform automobile fatigue test under relatively static conditions, thereby solving the defects of large field requirement and high labor intensity of personnel in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: an intelligent networking-based simulated automobile road testing device, comprising:
the test bench is provided with a wheel base adjusting mechanism, and the wheel base adjusting mechanism is horizontally provided with two wheel base adjusting plates which move in opposite directions;
the lifting assemblies are four in groups and are arranged at the edges of two ends of the wheelbase adjusting plate at intervals in pairs;
The support vibration mechanism is provided with four wheels which respectively correspond to the automobile, the support vibration mechanism comprises support plates, rotating rollers, a support and telescopic convex column assemblies, the support plates are respectively and horizontally and fixedly connected to the execution ends of the lifting assemblies in a one-to-one correspondence mode, the rotating rollers are hollow rollers and are connected to the support in a parallel rotating mode, the support is fixed on the support plates, the groups of rotating rollers jointly support one rotating wheel, a plurality of pit holes are uniformly formed in the rotating rollers, and the telescopic convex column assemblies are connected in the pit holes in a sliding mode and simulate bumpy road conditions;
And the control system is respectively connected with the wheelbase adjusting mechanism, the lifting assembly and the telescopic convex column assembly by electric signals.
The beneficial effects of the invention are as follows: the wheel base regulating plate can adapt to the wheel base of different motorcycle types and adjust the distance between the wheel base regulating plate and the wheel base regulating plate, so that the test requirement is met, the lifting assembly is arranged on the wheel base regulating plate and simulates the test road conditions through lifting conditions under different conditions, the supporting vibration mechanism is arranged on the lifting assembly, the rotating roller on the supporting vibration mechanism supports wheels rotating at high speed, and the telescopic convex column assembly on the rotating roller simulates the road surface concave-convex conditions, so that the vehicle can perform road test simulation under the relatively static condition, the site cost is reduced, and the labor intensity of personnel is reduced.
Preferably, the support plate is provided with a rotating roller motor, the rotating roller motor is in electrical signal connection with the control system, an output shaft of the rotating roller motor is connected with a synchronizing piece, and the synchronizing piece is in transmission connection with the group of rotating rollers.
The technical effects produced by the method are as follows: the rotating roller motor can assist the rotating roller to operate, and plays a role in reducing the speed when the rotating speed of the wheels is too high, so that the situation that the wheels fall off can be prevented, and the testing safety of the vehicle is improved.
Preferably, the telescopic convex column assembly comprises an adjusting plate, a connecting rod mechanism, an adjusting shaft and a linear motor, wherein the two groups of brackets are respectively arranged at two ends of the rotating roller, end covers are arranged at the ends of the rotating roller and are connected with the brackets through hollow shafts, the adjusting shaft is movably inserted into the inner side of the hollow shafts, the connecting rod mechanism is rotationally connected onto the outer side wall of the adjusting shaft and can axially move along with the adjusting shaft, the adjusting plate is a long strip plate, the adjusting plate is positioned on the inner side of the rotating roller and is connected with the connecting rod mechanism, convex columns are arranged on the outer side wall of the adjusting plate and are slidably connected into the hole, the linear motor is arranged on the outer side wall of the bracket and drives the adjusting shaft to axially move, and the linear motor is electrically connected with the control system and drives the adjusting plate to radially move along the rotating roller.
The technical effects produced by the method are as follows: the linear motor controls the linear movement of the adjusting shaft, the linear movement of the adjusting shaft drives the connecting rod mechanism to axially move, the adjusting plate is controlled to be close to or far away from the axis, and the adjusting plate is driven by the connecting rod mechanism to radially move along the rotating roller, so that the position of the convex column relative to the pit hole is changed, the height of the convex column is changed, the amplitude of the wheel is changed, the road surface type of road surface simulation is changed, and the test comprehensiveness is increased.
Preferably, the link mechanism comprises a transition ring seat, a connecting rod and a supporting lug, wherein the transition ring seat is rotationally connected to the outer side wall of the adjusting shaft, one end of the connecting rod is hinged to the transition ring seat, the other end of the connecting rod is connected with the supporting lug, the supporting lug is fixedly connected with the adjusting plate, a sliding rod is arranged at the end part of the adjusting plate, a stabilizing disc seat is arranged at the end part of the adjusting shaft, and a waist-shaped slot hole matched with the sliding rod to move is radially formed in the stabilizing disc seat.
The technical effects produced by the method are as follows: the adjusting plate stabilizes the contraction or expansion process by the sliding rods at the two ends.
Preferably, the wheelbase adjustment mechanism comprises a linear slide rail, a base, a wheelbase adjustment motor, a screw rod and a screw rod frame, wherein the linear slide rail is provided with two screw holes which are arranged in parallel at intervals on the base, the base is fixed on a test bench, the wheelbase adjustment motor is fixed on the base and is electrically connected with a control system, an output shaft of the wheelbase adjustment motor is connected with the screw rod in a transmission mode, the screw rod is horizontally connected onto the screw rod frame at the top of the base in a rotating mode, the screw rod is provided with threads with opposite rotation directions, slide rail grooves are formed in two ends of the bottom of the wheelbase adjustment plate, the wheelbase adjustment plate is connected onto the two linear slide rails in a sliding mode through the slide rail grooves, two ends of the screw rod penetrate through the screw holes in the wheelbase adjustment plate respectively, and the two wheelbase adjustment plate are close to or far away from each other under the driving of the screw rod.
The technical effects produced by the method are as follows: the distance between the two wheelbase adjusting plates can be changed by the wheelbase adjusting mechanism, and fatigue tests of different types of automobiles are met.
Preferably, the lifting assembly comprises a rotating motor, a rotary table and a rocker, wherein the bottom of the supporting plate is connected with telescopic guide rods all around, the bottom ends of the telescopic guide rods are fixedly connected with the wheelbase adjusting plate, the rotating motor is fixed on the wheelbase adjusting plate and is electrically connected with the control system, an output shaft of the rotating motor is connected with the rotary table, one side edge of the rotary table is hinged with one end of the rocker, and the other end of the rocker is an executing end and is hinged with the bottom of the supporting plate.
The technical effects produced by the method are as follows: the turntable and the rocker can control the supporting plate to lift under the drive of the rotating motor, change the amplitude of the supporting plate, simulate a vibrating pavement or test road conditions by a cross axle.
Preferably, the both ends of testboard are equipped with the slope of helping climbing of being convenient for the car entering, be equipped with four installation support vibration mechanism's hole sites on the top surface of testboard.
The technical effects produced by the method are as follows: the automobile can conveniently enter the test bench.
Preferably, the control system is an intelligent network connection control system, and an operation panel is arranged in the intelligent network connection control system and is connected with and controls the rotating motor, the wheelbase adjusting motor, the linear motor and the rotating roller motor.
The technical effects produced by the method are as follows: the intelligent network control system is used for intelligent operation, and after a tester runs the vehicle to a designated position, the intelligent network control system can be used for controlling the device, so that automatic flow measurement can be realized, labor is liberated, and cost is reduced.
Preferably, the intelligent network connection control system further comprises a functional module, a sequencing module, a timing module, a central control module and a remote communication module, wherein the central control module is respectively connected with the functional module, the sequencing module, the timing module and the remote communication module; the intelligent network connection control system further comprises a data acquisition module for acquiring vehicle machine data.
Drawings
FIG. 1 is a block diagram of an intelligent network-based simulated automobile road testing device;
FIG. 2 is a schematic diagram of a supporting vibration mechanism of an intelligent network-based simulated automobile road testing device;
FIG. 3 is a schematic diagram of a cross section of a rotating roller of an intelligent network-based simulated automobile road testing device;
FIG. 4 is a schematic diagram of a link mechanism of an intelligent network-based simulated automobile road testing device according to the present invention;
FIG. 5 is a schematic diagram of a linear motor installation of an intelligent network-based simulated automobile road testing device according to the present invention;
FIG. 6 is a schematic diagram of a lifting assembly of an intelligent network-based simulated automobile road testing device according to the present invention;
FIG. 7 is a schematic diagram of a wheelbase adjusting mechanism of an intelligent network-based simulated vehicle road testing device according to the present invention;
Fig. 8 is an enlarged schematic view at a.
The test bench comprises a test bench body, a support vibration mechanism body, a climbing-assisting slope body, a support plate body, a rotating roller motor, a synchronizing member, a spindle 8, a hollow shaft 9, a convex column 10, a support frame 11, an end cover 12, a connecting rod mechanism 13, a regulating plate 14, a support lug 15, a connecting rod 16, a shaft rod 17, a transition ring seat 19, a regulating shaft 20, a waist-shaped slotted hole 21, a linear motor 22, a connecting shaft 23, a first connecting rod 24, a telescopic guide rod 25, a shaft distance regulating plate 26, a rocking bar 27, a second connecting rod 28, a rotating disk 29, a rotating motor 30, a base 31, a linear sliding rail 32, a screw rod 33, a bevel gear 34I, a bevel gear 35 II, a shaft distance regulating motor 36 and a screw rod 37.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8 of the present invention, an intelligent network-based simulated automobile road testing apparatus according to an embodiment of the present invention includes:
the test bench 1, the test bench 1 is provided with a wheel base adjusting mechanism, and the wheel base adjusting mechanism is horizontally provided with two wheel base adjusting plates 26 which move in opposite directions;
The lifting assemblies are arranged in four groups and are arranged at the edges of the two ends of the wheelbase adjusting plate 26 at intervals;
The supporting vibration mechanism 2 is arranged, the supporting vibration mechanism 2 is four and corresponds to four wheels of an automobile respectively, the supporting vibration mechanism 2 comprises a supporting plate 4, rotating rollers 5, a support 11 and a telescopic convex column assembly, the supporting plates 4 are respectively and horizontally and fixedly connected to the executing end of the lifting assembly in a one-to-one correspondence mode, the rotating rollers 5 are hollow rollers, two groups of the rotating rollers are connected to the support 11 in a side-by-side rotation mode, the support 11 is fixed on the supporting plates 4, the groups of the rotating rollers 5 jointly support one rotating wheel, a plurality of pit holes are uniformly formed in the rotating rollers 5, and the telescopic convex column assembly is connected in the pit holes in a sliding mode and simulates bumpy road conditions;
And the control system is respectively connected with the wheelbase adjusting mechanism, the lifting assembly and the telescopic convex column assembly by electric signals.
In other embodiments, the support plate 4 is embedded with a rotating roller motor 6, the rotating roller motor 6 is in electrical signal connection with the control system, an output shaft of the rotating roller motor 6 is connected with a main shaft 8 through a flange, the main shaft 8 is connected with a synchronizing piece 7, and the synchronizing piece 7 is in transmission connection with the groups of rotating rollers 5, so that synchronous rotation of the two rotating rollers 5 in parallel groups is realized. The synchronous piece is in belt transmission or chain transmission, and a belt transmission structure with teeth is preferably adopted, so that the synchronous piece is not easy to slip and the noise is low.
In other embodiments, the telescopic boss assembly includes an adjusting plate 14, a link mechanism 13, an adjusting shaft 19 and a linear motor 22, two pairs of brackets 11 are respectively arranged at two ends of the rotating roller 5, the end parts of the rotating roller 5 are respectively provided with end covers 12, the end covers 12 are in transitional connection with the brackets 11 through hollow shafts 9, the adjusting shaft 19 is movably inserted into the inner side of the hollow shafts 9, the link mechanism 13 is rotatably connected onto the outer side wall of the adjusting shaft 19, the adjusting plate 14 is three long strips, the adjusting plate 14 is positioned on the inner side of the rotating roller 5 and is connected with the link mechanism 13, a plurality of bosses 10 are arranged on the outer side wall of the adjusting plate 14, the bosses 10 are slidably connected in corresponding pit holes, the protruding heights of the bosses 10 in the pit holes are utilized to simulate pit road conditions, so that a vehicle is suspended and damped, the linear motor 22 is arranged on the outer side wall of the brackets 11 and drives the adjusting shaft 19 to axially move through a connecting shaft 23, the linear motor 22 is electrically connected with a control system, and the link mechanism 13 drives the adjusting plate 14 to move along the radial direction of the rotating roller 5.
In other embodiments, the link mechanism 13 includes a transition ring seat 18, a link 16 and a support lug 15, the transition ring seat 18 is rotatably connected to an outer sidewall of the adjusting shaft 19, one end of the link 16 is hinged to the transition ring seat 18, the other end of the link 16 is connected to the support lug 15, the support lug 15 is fixedly connected to the adjusting plate 14, a sliding rod 21 is disposed at an end of the adjusting plate 14, a stabilizing disc seat is disposed at an end of the adjusting shaft 19, and a waist-shaped slot 20 matched with the sliding rod to move is radially disposed on the stabilizing disc seat.
In other embodiments, the wheelbase adjusting mechanism comprises a linear slide rail 32, a base 31, a wheelbase adjusting motor 36, a screw rod 33 and a screw rod frame 37, wherein the linear slide rail 32 is provided with two screw holes which are arranged on the base 31 at intervals in parallel, the base 31 is fixed on the test bench 1, the wheelbase adjusting motor 36 is fixed on the base 31 and is electrically connected with the control system, an output shaft of the wheelbase adjusting motor 36 is in transmission connection with the screw rod 33, the screw rod 33 is horizontally and rotatably connected on the screw rod frame 37 at the top of the base, the screw rod 33 is provided with threads with opposite rotation directions, the two ends of the bottom of the wheelbase adjusting plate 26 are provided with slide rail grooves, the wheelbase adjusting plate 26 is slidably connected on the two linear slide rails 32 through the slide rail grooves, the two ends of the screw rod 33 respectively pass through the screw holes on the wheelbase adjusting plate, and the two wheelbase adjusting plates 26 are close to or far away from each other under the driving of the screw rod to realize wheelbase adjustment.
In other embodiments, the lifting assembly comprises a rotating motor 30, a turntable 29 and a rocker 27, wherein the bottom of the supporting plate 4 is connected with telescopic guide rods 25 all around, the bottom ends of the telescopic guide rods 25 are fixedly connected with a wheelbase adjusting plate 26, the rotating motor 30 is fixed on the wheelbase adjusting plate 26 and is electrically connected with a control system, an output shaft of the rotating motor 30 is connected with the turntable 29, one side edge of the turntable 29 is hinged with one end of the rocker 27, and the other end of the rocker 27 is an executing end and is hinged with the bottom of the supporting plate 4.
In other embodiments, two ends of the test bench 1 are provided with climbing-assisting slopes 3 which are convenient for the automobile to enter, and four hole sites for installing and supporting the vibration mechanism are arranged on the top surface of the test bench 1.
In other embodiments, the control system is an intelligent network control system, and an operation panel is built in the intelligent network control system, and the operation panel is connected with and controls the rotating motor 30, the wheelbase adjusting motor 36, the linear motor 22 and the rotating roller motor 6.
In other embodiments, the intelligent network control system further includes a functional module, a sequencing module, a timing module, a central control module, and a remote communication module, where the central control module is connected to the functional module, the sequencing module, the timing module, and the remote communication module, respectively; the intelligent network connection control system also comprises a data acquisition module for acquiring vehicle machine data.
Through setting up four sets of support vibrations, utilize the support roller roll in every group support vibrations to restrict the wheel, utilize the support roller to set up pit and the projection in the pit and realize carrying out the simulation to the road surface unsmooth to can make the vehicle carry out the road test simulation under the relative stationary condition, thereby solved the defect that the place demand is big among the prior art, personnel intensity of labour is high.
According to the invention, the linear movement of the adjusting shaft is utilized, the inward contraction and outward expansion of the adjusting plate are controlled through the connecting rod mechanism, the extension adjustment of the convex column is realized, and the sliding rod at the end part of the adjusting plate and the waist-shaped groove are matched for guiding, so that the adjusting plate moves along the radial direction of the supporting rotary roller, thereby changing the position of the convex column relative to the concave pit and the height of the convex column, changing the amplitude of the wheel, changing the road surface type of road surface simulation and increasing the test comprehensiveness.
The invention is provided with the rotating roller motor and the synchronizing piece, and can drive the rotating roller to rotate through the rotating roller motor during testing, so that the rotating roller is opposite to the steering direction of the wheels, the rotating speed of the wheels is reduced, the wheels are prevented from falling off, and the safety is ensured.
When the rotating motor is started, the lifting assembly can drive the turntable to rotate, the eccentric rocking rod is arranged on the turntable, and the rocking rod reciprocates to drive the supporting plate to move up and down, so that on one hand, the durability test under larger vibration can be increased, on the other hand, four wheels can be at different heights, the cross axle and unilateral axle test can be realized, and the comprehensiveness of the test is increased.
The wheel base adjusting mechanism is arranged, the power of the wheel base adjusting motor is transmitted to the screw rod by utilizing the bevel gear I34 and the bevel gear II 35, so that the distance between the two groups of wheel base adjusting plates is changed, the limiting position of the wheels can be adjusted according to the wheel base of a specific test vehicle, and the limiting reliability is ensured.
The intelligent network control system matched with the device is additionally arranged, and after a tester drives the vehicle to a specified position, the intelligent network control system can be used for controlling the device, so that automatic flow measurement can be realized, labor is liberated, and the cost is reduced.
Workflow and principle:
The staff controls the wheel base adjusting motor 36 through an operation panel of the net-linked control system according to the wheel base of the vehicle, when the wheel base adjusting motor 36 is started, the bevel gear II 35 can be driven to rotate, so that the bevel gear I34 and the screw rod 33 are driven to rotate, the screw rod 33 is connected with a screw hole of the wheel base adjusting plate 26 and drives the wheel base adjusting plate 26 to slide on the linear slide rail 32, and the four groups of supporting vibration mechanisms 2 are stopped after corresponding to four wheel positions respectively;
Then the tester drives the vehicle to the test bench 1 and adjusts the position until the positions of the four wheels correspond to the positions of the four groups of supporting vibration mechanisms 2;
Then, according to the data such as the road surface type to be tested, the test time and the like, a tester selects the road surface type through a functional module in the intelligent network control system, the sequence is arranged through a sequencing module, the timing module is used for timing, and then the starting test can be performed;
When the vibration test is carried out, wheels can rotate between the two rotating rollers 5, the vehicle is static, the concave-convex condition of a road surface can be simulated by utilizing the convex protrusions or the concave depressions of the convex columns 10, so that the road test of hanging and damping of the vehicle is realized, when the linear motor 22 stretches, the axis of the adjusting shaft 19 can be driven to move through the connecting shaft 23, when the adjusting shaft 19 moves along the axis, the transition ring seat 18 can be driven to axially move, the adjusting plate 14 is driven to radially move along the supporting rotating rollers 5 through the connecting rod mechanism 16, so that the position of the convex columns 10 relative to the concave depressions is changed, the convex heights of the convex columns are changed, the amplitude is changed, meanwhile, the data acquisition module can acquire wheel rotation speed data, and the rotating rollers 5 are driven to rotate through controlling the rotating roller motor 6, so that the rotation of the convex columns is opposite to the steering direction of the wheels, the wheel speed is reduced, and the situation that the wheels fall off is prevented;
When the rotary motor 30 is started, the rotary table 29 can be driven to rotate, and the rotary table 29 is eccentrically connected with the rocker 27 and drives the supporting plate 4 to move up and down, so that on one hand, the durability test under larger vibration can be increased, and on the other hand, the four wheels can be at different heights or vibrate in a reciprocating manner.
And (5) resetting all the components until the test is finished.
For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An intelligent networking-based simulated automobile road testing device is characterized by comprising:
the test bench (1), the test bench (1) is provided with a wheel base adjusting mechanism, and the wheel base adjusting mechanism is horizontally provided with two wheel base adjusting plates (26) which move in opposite directions;
the lifting assemblies are arranged in four groups and are arranged at the edges of two ends of the wheelbase adjusting plate (26) at intervals in pairs;
the supporting vibration mechanism (2), four wheels of an automobile are supported correspondingly to each supporting vibration mechanism (2), each supporting vibration mechanism (2) comprises a supporting plate (4), rotating rollers (5), a support (11) and a telescopic convex column assembly, the supporting plates (4) are respectively and horizontally and fixedly connected to the executing ends of the lifting assemblies in a one-to-one correspondence mode, the rotating rollers (5) are hollow rollers and are connected to the support (11) in a one-to-one parallel mode, the support (11) is fixed to the supporting plates (4), the rotating rollers (5) in groups jointly support one rotating wheel, and a plurality of pit holes are uniformly formed in the rotating rollers (5), and the telescopic convex column assemblies are connected in the pit holes in a sliding mode and simulate bumpy road conditions; the telescopic convex column assembly comprises an adjusting plate (14), a connecting rod mechanism (13), an adjusting shaft (19) and a linear motor (22), wherein end covers (12) are arranged at the end parts of the rotating rollers (5), the end covers (12) are connected with a bracket (11) through hollow shafts (9), the adjusting shaft (19) is movably inserted into the inner sides of the hollow shafts (9), the connecting rod mechanism (13) is rotationally connected onto the outer side walls of the adjusting shaft (19) and axially moves along with the adjusting shaft (19), the connecting rod mechanism (13) comprises a transition ring seat (18), a connecting rod (16) and supporting lugs (15), the transition ring seat (18) is rotationally connected onto the outer side walls of the adjusting shaft (19), one end of the connecting rod (16) is hinged with the transition ring seat (18), the other end of the connecting rod (16) is connected with a supporting lug (15), the supporting lugs (15) are fixedly connected with the adjusting plate (14), the end parts of the adjusting plate (14) are provided with sliding rods (21), the end parts of the adjusting shaft (19) are provided with a stabilizer disc seat, and the radial stabilizer disc seat (20) is arranged on the stabilizer disc seat; the adjusting plate (14) is positioned on the inner side of the rotating roller (5) and is connected with the connecting rod mechanism (13), a convex column (10) is arranged on the outer side wall of the adjusting plate (14), the convex column (10) is slidably connected in the pit hole, the linear motor (22) is arranged on the outer side wall of the bracket (11) and drives the adjusting shaft (19) to axially move, and the connecting rod mechanism (13) drives the adjusting plate (14) to radially move along the rotating roller (5);
The support plate (4) is provided with a rotating roller motor (6), an output shaft of the rotating roller motor (6) is connected with a synchronizing piece (7), and the synchronizing piece (7) is in transmission connection with the group of rotating rollers (5);
And the control system is respectively connected with the wheelbase adjusting mechanism, the lifting assembly and the telescopic convex column assembly by electric signals.
2. An intelligent network-based simulated automotive road testing apparatus as claimed in claim 1, wherein said rotating roller motor (6) is in electrical signal connection with a control system.
3. The intelligent network-based simulated automobile road testing device according to claim 2, wherein the brackets (11) are respectively arranged at two ends of the rotating roller (5) in pairs, the adjusting plate (14) is a long slat, and the linear motor (22) is electrically connected with the control system.
4. The intelligent network-based simulated automobile road testing device according to claim 1, wherein the wheelbase adjusting mechanism comprises a linear slide rail (32), a base (31), a wheelbase adjusting motor (36), a screw rod (33) and a screw rod frame (37), the linear slide rail (32) is arranged on the base (31) at two parallel intervals, the base (31) is fixed on a test bench (1), the wheelbase adjusting motor (36) is fixed on the base (31) and is electrically connected with a control system, an output shaft of the wheelbase adjusting motor (36) is connected with the screw rod (33) in a transmission manner, the screw rod (33) is horizontally and rotatably connected on the screw rod frame (37) at the top of the base, screw rods (33) are provided with threads with opposite rotation directions, two ends of the bottom of the wheelbase adjusting plate (26) are provided with slide rail grooves, the wheelbase adjusting plate (26) are connected to the two linear slide rails (32) in a sliding manner through the slide rail grooves, the upper ends of the wheelbase adjusting plate (26) penetrate through screw holes, and the two ends of the wheelbase adjusting plate (33) respectively penetrate through the screw rods to drive the two wheelbase adjusting plates to be close to each other or to the screw rod (26) to each other.
5. The intelligent network-based simulated automobile road testing device according to claim 4, wherein the lifting assembly comprises a rotating motor (30), a rotary table (29) and a rocker (27), the bottom of the supporting plate (4) is connected with a telescopic guide rod (25) all around, the bottom end of the telescopic guide rod (25) is fixedly connected with the wheel base adjusting plate (26), the rotating motor (30) is fixed on the wheel base adjusting plate (26) and is electrically connected with the control system, an output shaft of the rotating motor (30) is connected with the rotary table (29), one side edge of the rotary table (29) is hinged with one end of the rocker (27), and the other end of the rocker (27) is an executing end and is hinged with the bottom of the supporting plate (4).
6. The intelligent network-based simulated automobile road testing device according to any one of claims 1-5, wherein climbing-assisting slopes (3) for facilitating automobile entry are arranged at two ends of the testing table (1), and four hole sites for installing and supporting vibration mechanisms are arranged on the top surface of the testing table (1).
7. The intelligent network-based simulated automobile road testing device according to claim 6, wherein the control system is an intelligent network-based control system, and an operation panel is arranged in the intelligent network-based control system and is connected with and controls a rotating motor (30), a wheelbase adjusting motor (36), a linear motor (22) and a rotating roller motor (6).
8. The intelligent network-based simulated automobile road testing device as claimed in claim 7, wherein said intelligent network-based control system further comprises a functional module, a sequencing module, a timing module, a central control module and a remote communication module, said central control module being respectively connected with the functional module, the sequencing module, the timing module and the remote communication module; the intelligent network connection control system further comprises a data acquisition module for acquiring vehicle machine data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310782377.6A CN116818365B (en) | 2023-06-29 | 2023-06-29 | Simulation automobile road testing device based on intelligent network connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310782377.6A CN116818365B (en) | 2023-06-29 | 2023-06-29 | Simulation automobile road testing device based on intelligent network connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116818365A CN116818365A (en) | 2023-09-29 |
| CN116818365B true CN116818365B (en) | 2024-07-19 |
Family
ID=88123693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310782377.6A Active CN116818365B (en) | 2023-06-29 | 2023-06-29 | Simulation automobile road testing device based on intelligent network connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116818365B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118243951B (en) * | 2024-05-23 | 2024-07-16 | 吉林交通职业技术学院 | Automatic detection device for rotating speed of automobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942152A (en) * | 2022-07-25 | 2022-08-26 | 亚欧(徐州)高新技术发展有限公司 | Testing arrangement of mining equipment wheel |
| CN114942151A (en) * | 2022-07-01 | 2022-08-26 | 重庆交通职业学院 | Complex meteorological condition testing platform applied to intelligent networked automobile |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204917850U (en) * | 2015-07-07 | 2015-12-30 | 史国剑 | Rotatable formula bracket of brake rim |
| CZ30316U1 (en) * | 2016-09-23 | 2017-02-07 | Actia Cz S.R.O. | A testing station for motor vehicles |
| CN107807284B (en) * | 2017-12-01 | 2023-09-29 | 广州市诚臻电子科技有限公司 | Full chassis dynamometer for automobile electromagnetic compatibility detection |
| CN108204898A (en) * | 2017-12-08 | 2018-06-26 | 宁波名泽汽车科技有限公司 | A kind of vehicle complete vehicle barycenter test device and the method tested using the device |
| CN113702074A (en) * | 2021-07-31 | 2021-11-26 | 浙江哈克雷斯传动科技有限公司 | New energy automobile frame vibration test device |
| CN113758670B (en) * | 2021-09-10 | 2024-03-29 | 中国民航大学 | Planar cascade flow field quality improvement system combining suction and flow guiding wake plates |
| CN217212070U (en) * | 2022-02-28 | 2022-08-16 | 陕西西部智联新能源产业集团有限公司 | Automobile tire wear-resisting detection device |
-
2023
- 2023-06-29 CN CN202310782377.6A patent/CN116818365B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942151A (en) * | 2022-07-01 | 2022-08-26 | 重庆交通职业学院 | Complex meteorological condition testing platform applied to intelligent networked automobile |
| CN114942152A (en) * | 2022-07-25 | 2022-08-26 | 亚欧(徐州)高新技术发展有限公司 | Testing arrangement of mining equipment wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116818365A (en) | 2023-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116818365B (en) | Simulation automobile road testing device based on intelligent network connection | |
| CN108919114A (en) | A kind of hub motor experimental stand device and its experimental system | |
| CN111766084B (en) | Automobile chassis performance test system and method based on dynamic motion simulation | |
| CN112432750B (en) | Vibration testing mechanism for automobile torque sensor | |
| CN103558032B (en) | Pure electric automobile power assembly testing table | |
| CN114942152A (en) | Testing arrangement of mining equipment wheel | |
| CN205826310U (en) | Electric Motor Wheel and intelligence suspension system multifunctional integrated experimental bench | |
| CN203519346U (en) | Blade electric vehicle power assembly test bench | |
| CN113589185B (en) | Complete machine power test system for new energy automobile | |
| CN220288998U (en) | Wheel jolt simulator | |
| CN208872521U (en) | A kind of electric power-assisted bicycle multi-function test stand | |
| CN115932609A (en) | Test method, device and platform for intelligent networked automobile | |
| CN212340668U (en) | Children's shallow truckle test system | |
| CN210243210U (en) | Quarter suspension test bed with steering adjustable | |
| CN221484804U (en) | Frequency modulation type automobile suspension device detection equipment | |
| CN117589410B (en) | Automobile door inner decoration plate vibration simulation test system | |
| CN221445880U (en) | Finished automobile part defect detection device based on industrial vision | |
| CN113567859B (en) | New energy automobile complete machine power testing method | |
| CN221706935U (en) | Vehicle vibration simulation testing device | |
| CN220912661U (en) | Cable dynamic interference test device | |
| CN212514012U (en) | Detection tool for protective bracket assembly of automobile sleeper seat | |
| CN114778128A (en) | All-condition dynamic simulation test bed for detecting abnormal sound of whole vehicle and test method thereof | |
| CN112880892B (en) | Wheel centering device and method for vehicle test | |
| CN214410366U (en) | Real standard platform of electronic power steering | |
| CN209182039U (en) | Automobile suspension system detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |