Teaching-used automobile intake manifold absolute pressure sensor teaching and training device

Abstract

The invention discloses a teaching-used automobile intake manifold absolute pressure sensor teaching and training device, which comprises a training table and a base, wherein the top part of the training table is provided with an open source single chip microcomputer, a supporting device and a prompting device; a vacuum pumping device is arranged on the supporting device; and the vacuum pumping device is connected with the intake manifold through a connection mechanism. According to the teaching-used automobile intake manifold absolute pressure sensor teaching and training device disclosed inthe invention, an electric lifting rod is controlled to work through the open source single chip microcomputer, the telescopic end of the electric lifting rod drives a mounting seat to perform liftingmovement, and the display height of the training table is thus adjusted; a servo motor is controlled to work through the open source single chip microcomputer, the output shaft of the servo motor drives the training table to rotate through a connection seat, and the display angle of the training table is further adjusted; and the flexibility is good, the adjustment is convenient, and teaching work is facilitated.

Description

technical field [0001] The invention relates to the technical field of a training device for automobile teaching, in particular to a teaching and training device for an absolute pressure sensor of an automobile intake manifold for teaching. Background technique [0002] In the prior art: the patent with the authorized publication number CN 202171896U discloses a teaching and training device for the absolute pressure sensor of the automobile intake manifold for teaching. The three-way joint, the vacuum gauge that is sealed with one end of the three-way joint, the pressure sensor connected with the other end of the three-way joint, the single-chip microcomputer, the battery that supplies power to the pressure sensor and the single-chip microcomputer, the power switch connected to the input end of the single-chip microcomputer, and the power switch connected to the single-chip microcomputer The liquid crystal display, the output end of the pressure sensor is connected to the si...

AI Technical Summary

Problems solved by technology

[0002] In the prior art: the patent with the authorized publication number CN 202171896U discloses a teaching and training device for an absolute pressure sensor of an automobile intake manifold for teaching. The three-way joint, the vacuum gauge connected to one end of the three-way joint, the pressure sensor connected to the other end of the three-way joint, the single-chip microcomputer, the battery for supplying power to the pressure sensor and the single-chip microcomputer, the power switch connected to the input end of the single-chip microcomputer, the power switch connected to the single-chip microcomputer The liquid crystal display, the output end of the pressure sensor is connected to the single-chip microcomputer, and the single-chip microcomputer receives the output voltage of the pressure sensor, and drives the liquid crystal display to display the sensor voltage after being recognized by the A / D converter inside the single-chip microcomputer, which has poor flexibility and is inconvenient to adjust. Teaching work is poor in intuition and interest, and it is inconvenient for students to record experimental data

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