Automobile automatic cruising testing table
Technical field
The utility model belongs to exploitation teaching equipment field, relates to a kind of automobile automatic cruising testing table, mainly is used for parameter and the state variation of simulated automotive under the cruise state.
Background technology
In recent years, the application of electronic technology on automobile also accelerated in the fast development of electronic technology simultaneously; Hyundai Motor is compared with orthodox car bigger change has been taken place, yet in the teaching of car steering, when talking about relevant cruise mode section; On the classroom, can only explain the variation of principle, parameter etc. in theory, be difficult to let the parameter of the true car of students experience under cruise mode change, thereby further understand its principle and most common failure phenomenon and solution; How to design a kind of testing table through electronic controller, receive mode command, produce drive signal from operating grip; The operation of control wheel simulator, principle and operating mode pattern according to the automobile fixed speed cruise system simulate different state and parameter; Help to supply the student to learn, deeply understand.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency, and a kind of automobile automatic cruising testing table of simple in structure, handled easily is provided, and the principle of automobile fixed speed cruise system and operating mode pattern is simplified to test bench simulates and lecture teaching.
For realizing above-mentioned purpose, the technical solution of the utility model is:
Automobile automatic cruising testing table; Automobile automatic cruising testing table; Comprise panel, support and underframe, support connects panel and underframe, is provided with castor around the underframe; Be provided with electronic controller and combination instrument in the middle of the said panel, be connected with vehicle speed sensor, wheel simulator, accelerator pedal, cruise control switch, ignition switch and brake pedal around the electronic controller respectively.
Said accelerator pedal is provided with the manually-operated handle, sends corresponding signal by the manually-operated handle and gives electronic controller, and vehicle speed sensor feeds back signal to electronic controller, and by the combination instrument show state.
The right of said electronic controller connects wheel simulator and accelerator pedal with circuit, and cruise control switch, ignition switch and brake pedal are distributed in the lower right of panel.
Said panel is provided with the indication frame that is connected with electronic controller.
Through adopting above-mentioned technical scheme, the beneficial effect of the utility model is: through electronic controller, receive the mode command from the manually-operated handle; Produce drive signal, the operation of control wheel simulator is according to the principle and the operating mode pattern of automobile fixed speed cruise system; Simulate different state and parameter; Supply student's study, deeply understand, can let the student state of " cognition " automobile fixed speed cruise and the variation of parameter in person.
Description of drawings
Figure l is the perspective view of the utility model automobile automatic cruising testing table;
Fig. 2 is the plane figure structural representation of the utility model automobile automatic cruising testing table;
Fig. 3 is the control principle block diagram of the utility model automobile automatic cruising testing table.
Embodiment
Like Fig. 1, shown in Figure 2, the utility model automobile automatic cruising testing table comprises panel 1, support 2 and underframe 3; Support 2 connects panel 1 and underframe 3, is provided with castor 4 around the underframe 3, in the middle of the said panel 1 electronic controller 16 is housed; Combination instrument 18 is installed in electronic controller 16 times, and both connections, and the left side of electronic controller 16 connects vehicle speed sensor 17 and cruise control switch 20 with circuit; Cruise control switch 20 places vehicle speed sensor 17 times; The right of electronic controller 16 is connected with wheel simulator 15 and accelerator pedal 14 with circuit, and cruise control switch 20, ignition switch 11 and brake pedal 12 are distributed in the lower right of panel 1, and all are connected with electronic controller 16 respectively; Said accelerator pedal 14 is provided with manually-operated handle 13; Send corresponding signal by manually-operated handle 13 and give electronic controller 16, vehicle speed sensor 17 feeds back signal to electronic controller 16, and shows speed of a motor vehicle state by combination instrument 18.Said panel 1 is provided with the indication frame 19 that is connected with electronic controller 16, is mainly used in indicating operating status.
As shown in Figure 3, electronic controller 16 ceaselessly scans the state of manually-operated handle 13, brake pedal 12 and accelerator pedal 14: if not in cruising condition, wheel simulator 15 will real-time state running according to accelerator pedal 14.Suppose that wheel just moves under certain speed, press the setting/cancel key on the manually-operated handle 13 this moment, can get into cruising condition; This moment, release the gas pedal 14 made it to recover virgin state, and the wheel rotating disk can keep certain rotating speed to remain in operation; When vehicle wheel rotational speed generation deviation, vehicle speed sensor 17 can collect this deviation, and makes adjustment in view of the above; Deviation is reduced, and rotating speed tends towards stability.When to put one's foot down 14 the time, the speed of a motor vehicle can improve the car degree along with the degree of accelerator pedal 14 under stepping on, and behind the release the gas pedal 14, wheel continues under cruise speed, to turn round.After stepping on down brake pedal 12, withdraw from the cruise state, the speed of a motor vehicle can reduce gradually, and until stopping, behind the releasing of brake pedal 12, the speed of a motor vehicle can not return to original cruise speed.The simulation of the principle of this automobile fixed speed cruise system and operating mode pattern finishes, if need new simulation study course, just cycling study course again supplies student's study, and deeply understanding can let the student state of " cognition " automobile fixed speed cruise and the variation of parameter in person.
Above-described, be merely a preferred embodiment of the utility model, can not limit the scope that this practicality is implemented, every equalization of being done according to the utility model claim changes and decorates, and all should still belong in the scope that the utility model contains.