CN106644513A - Vehicle drive cab brake system human engineering testing device - Google Patents

Abstract

The invention proposes an ergonomics testing device for the brake system of an automobile cab, comprising: a brake pedal, a horizontal guide rail, a vertical guide rail, a grating ruler, a loading brake, a slideway, a test bench assembly bracket and a transmission device; the horizontal guide rail passes through the guide rail The bracket is fixedly connected with the test bench assembly bracket; the vertical guide rail is fixedly connected with the guide rail slider of the horizontal guide rail; the brake pedal is connected with the guide rail slider of the vertical guide rail through the brake pedal bracket; gratings are respectively arranged on the horizontal guide rail and the vertical guide rail The brake pedal is connected to the loading brake through the transmission device; the loading brake is slidingly connected to the slideway through the loading brake bracket; the slideway is fixedly connected to the test bench assembly bracket. The beneficial effects of the present invention are as follows: the structure is simple, the use is convenient, and the relevant position data and operating force of the brake pedal that meet the operator's comfortable driving can be reasonably and accurately tested according to the human body's behavior habits and human body size in the cab.

Description

Ergonomics testing device for brake system of automobile cab

technical field

The invention relates to the technical field of automobile equipment components, in particular to an ergonomics testing device for a braking system in an automobile cab.

Background technique

At present, with the improvement of people's living standards, cars have gradually become a means of transportation for more and more people. Due to the differences in working habits and body sizes of people from various countries, the influence of various components inside the cab on car driving behavior Layout, distance between each other, applied moment, and structure of components all have different requirements. Based on this, the ergonomics design of the car cab has been paid more and more attention. Excellent ergonomics design can reduce the fatigue of the driver when driving the car Degree and error rate, improve driving comfort. In the process of driving a car, the operation of the brake system is very important. Therefore, there is an urgent need for an ergonomics test device for the brake system of the driver's cab that can provide the driver with the position of the brake system components and the operating force parameters that meet his own driving needs. .

Contents of the invention

The invention proposes an ergonomics testing device for the brake system of an automobile cab, which solves the problem in the prior art that the comfort layout of the brake system cannot be realized according to different needs of operators.

Technical scheme of the present invention is realized like this:

An ergonomics testing device for a brake system in an automobile cab, comprising: a brake pedal, a horizontal guide rail, a vertical guide rail, a grating ruler, a loading brake, a slideway, a test bench assembly bracket and a transmission device; the horizontal guide rail passes through the guide rail bracket and The support of the test bench assembly is fixedly connected; the vertical guide rail is fixedly connected with the guide rail slider of the horizontal guide rail; the brake pedal is connected with the guide rail slider of the vertical guide rail through the brake pedal bracket; The guide rail and the vertical guide rail are respectively provided with a grating scale; the brake pedal is connected to the loading brake through the transmission device; the loading brake is slidingly connected to the slideway through the loading brake bracket; the slide The track is fixedly connected with the support of the test bench assembly.

Preferably, the transmission device includes a transmission gear and a transmission belt, the transmission gear is connected to the rotating shaft of the brake pedal; one end of the transmission belt is connected to the outer side of the transmission gear, and the other end is connected to the output of the loading brake. shaft connection.

Preferably, the guide rail bracket and the slideway are respectively fixedly connected to the test bench assembly bracket by bolts.

Preferably, a horizontal guide rail motor is also included, and the guide rail slider of the horizontal guide rail is connected to the output end of the horizontal guide rail motor.

Preferably, a vertical guide rail motor is also included, and the guide rail slider of the vertical guide rail is connected to the output end of the vertical guide rail motor.

The working principle of the present invention is as follows:

The horizontal guide rail is controlled by the horizontal guide rail motor to move the guide rail slider in the left and right horizontal direction relative to the operator, so as to realize the left and right horizontal direction movement of the vertical guide rail connected to the guide rail slider; the vertical guide rail is realized by the vertical guide rail motor control Its guide rail slider moves in the vertical direction up and down relative to the operator, thereby finally realizing the vertical and horizontal movement of the brake pedal connected with the guide rail slider. And the displacement data of the guide rail slider on the horizontal guide rail and the guide rail slider on the vertical guide rail can be read out respectively through the grating ruler. The above structure is used to detect the position data most suitable for the operator's driving comfort during the test.

In addition, by controlling the output torque of the loaded brake and driving the brake pedal during the test, the pedaling force of the brake pedal is adjusted, and finally the most suitable pedaling force data is detected.

The beneficial effects of the present invention are:

The invention is simple in structure and easy to use, and can reasonably and accurately test the relative position data and operating force of the brake pedal that meet the operator's comfortable driving according to the behavior habit and human body size of the human body in the cab of the car. As a result, the layout of the various components of the cab is improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the ergonomics testing device of the brake system of the automobile cab described in the invention;

Fig. 2 is the top view of Fig. 1;

In the picture:

1. Brake pedal, 2. Brake pedal bracket, 3. Horizontal guide rail, 4. Vertical guide rail, 5. Guide rail bracket, 6. Grating ruler, 7. Transmission gear, 8. Transmission belt, 9. Loading brake, 10. Loading brake Support, 11, slideway, 12, test stand assembly support.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

As can be seen from the embodiment shown in Fig. 1 and Fig. 2, a kind of ergonomics testing device for the braking system of a car cab according to the present invention includes: brake pedal 1, horizontal guide rail 3, vertical guide rail 4, grating ruler 6, loading Brake 9, slideway 11, test bench assembly support 12 and transmission device; horizontal guide rail 3 is fixedly connected with test bench assembly support 12 through guide rail support 5; vertical guide rail 4 is fixedly connected with guide rail slider of horizontal guide rail 3; brake The pedal 1 is connected with the guide rail slider of the vertical guide rail 4 through the brake pedal bracket 2; the grating ruler 6 is respectively arranged on the horizontal guide rail 3 and the vertical guide rail 4; the brake pedal 1 is connected with the loading brake 9 through the transmission device; the loading brake 9 The brake bracket 10 is slidably connected to the slideway 11 by loading the brake; the slideway 11 is fixedly connected to the test bench assembly bracket 12 .

Above-mentioned transmission device comprises transmission gear 7 and transmission belt 8, and transmission gear 7 is connected with the rotating shaft of brake pedal 1;

The guide rail bracket 5 and the slideway 11 are fixedly connected to the test bench assembly bracket 12 through bolts respectively.

The above-mentioned horizontal guide rail 3 realizes the positional movement in the up and down direction by controlling its guide rail slider through the horizontal guide rail motor.

The above-mentioned vertical guide rail 4 realizes the positional movement in the vertical direction by controlling its guide rail slide block through the vertical guide rail motor.

The working principle of the above-mentioned ergonomics test device for the brake system of the automobile cab is as follows:

The horizontal guide rail 3 is controlled by the horizontal guide rail motor to realize that the guide rail slider moves in the left and right horizontal direction relative to the operator, thereby realizing the left and right horizontal direction movement of the vertical guide rail 4 connected to the guide rail slider; the vertical guide rail 4 passes through the vertical guide rail. Motor control realizes that its guide rail slider moves vertically up and down relative to the operator, thereby finally realizing the vertical and horizontal movement of the brake pedal 1 connected to its guide rail slider. And the displacement data of the guide rail slider on the horizontal guide rail 3 and the guide rail slider on the vertical guide rail 4 can be read out through the grating ruler 6 respectively. The above structure is used to detect the position data most suitable for the operator's driving comfort during the test.

In addition, by controlling the output torque of the load brake 9 during the test, the brake pedal is driven to regulate the pedaling force of the brake pedal 1, and finally the most suitable pedaling force data is detected.

The above-mentioned slideway 11 can realize synchronous displacement of the loading brake 9 and the brake pedal 1 during use.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (5)

1. A brake system ergonomics test device for an automobile cab, characterized in that it comprises: a brake pedal (1), a horizontal guide rail (3), a vertical guide rail (4), a grating ruler (6), and a loading brake (9) , slideway (11), test bench assembly support (12) and transmission device; Described horizontal guide rail (3) is fixedly connected with described test bench assembly support (12) by guide rail support (5); Guide rail (4) is fixedly connected with the guide rail slider of described horizontal guide rail (3); Described brake pedal (1) is connected with the guide rail slider of described vertical guide rail (4) by brake pedal bracket (2); The horizontal guide rail (3) and the vertical guide rail (4) are provided with a grating scale (6) respectively; the brake pedal (1) is transmission connected with the loading brake (9) through the transmission device; The brake (9) is slidingly connected to the slideway (11) through the loading brake bracket (10); the slideway (11) is fixedly connected to the test bench assembly bracket (12). 2. A kind of ergonomics testing device for brake system of automobile cab according to claim 1, characterized in that, said transmission device comprises transmission gear (7) and transmission belt (8), and said transmission gear (7) is connected with said transmission gear One end of the transmission belt (8) is connected with the outside of the transmission gear (7), and the other end is connected with the output shaft of the load brake (9). 3. A kind of ergonomics testing device for brake system of automobile cab according to claim 1, characterized in that, said guide rail bracket (5), said slideway (11) are respectively connected with said test bench assembly by bolts The supports (12) are fixedly connected. 4. A kind of ergonomics test device of brake system of automobile cab according to claim 1, is characterized in that, also comprises horizontal guide rail motor, the guide rail slide block of described horizontal guide rail (3) and the output of described horizontal guide rail motor end connection. 5. A kind of ergonomics testing device for brake system of automobile cab according to claim 1 or 4, characterized in that, it also includes a vertical guide rail motor, the guide rail slide block of the vertical guide rail (4) is connected with the vertical guide rail The output terminal connection of the straight rail motor.