CN215599926U

CN215599926U - Non-independent suspension demonstration device for automobile

Info

Publication number: CN215599926U
Application number: CN202121655144.2U
Authority: CN
Inventors: 蔡海红
Original assignee: Beijing Zhiyang Northern International Education Technology Co Ltd
Current assignee: Beijing Zhiyang Northern International Education Technology Co Ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-21
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an automobile non-independent suspension demonstration device which comprises an installation shell and movable rollers positioned around the bottom of the installation shell, wherein a non-independent suspension demonstration mechanism is arranged on the installation shell. The utility model has the advantages that the state of non-independent suspension on uneven road surfaces can be visually displayed to students through the non-independent suspension demonstration mechanism on the mounting shell, the teaching effect is improved, and the use is convenient.

Description

Non-independent suspension demonstration device for automobile

Technical Field

The utility model relates to the field of automobile teaching aids, in particular to an automobile dependent suspension demonstration device.

Background

Automobile teaching modelThe teaching aid is used in combination with professional teaching aids of colleges and universities, military schools, troops, traffic, public security system automobile driving training, automobile repair and the like, and can clearly understand the structure and the function of the internal part of an automobile through teaching of professional courses and model demonstration, so that students can quickly master professional knowledge.

The dependent suspension system is a suspension mode that one axle (or structural member) is connected with a left wheel and a right wheel, and has various types due to different suspension structures and different connection modes with a vehicle body. When the automobile is not independently suspended for teaching, the state of the automobile not independently suspended on the uneven road surface can not be visually shown to the student, and the teaching effect is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model provides a demonstration device for non-independent suspension of an automobile, which aims to solve the problem of demonstration of non-independent suspension of the automobile.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a non-independent suspension demonstration device for an automobile comprises an installation shell and movable rollers positioned around the bottom of the installation shell, wherein a non-independent suspension demonstration mechanism is arranged on the installation shell;

the non-independent suspension demonstration mechanism comprises a driving motor, a driving shaft, a driving bevel gear, a driven shaft, a driven bevel gear, a group of opposite cams, a group of opposite fixed sleeves I, a group of sliding rods I, a jacking plate, a group of opposite fixed sleeves II, a limiting groove, a sliding rod II, a limiting block, a cross beam and a group of wheels, wherein the driving motor is horizontally arranged at the center in a mounting shell, the driving shaft is arranged at the rotating end of the driving motor, the driving bevel gear is arranged at the front end of the driving shaft, the driven shaft is horizontally arranged in the mounting shell, the driven bevel gear is arranged at the center of the driven shaft and is mutually meshed with the driving bevel gear, the group of opposite cams are arranged at the two ends of the driven shaft, the group of opposite fixed sleeves I are fixedly inserted at the two sides of the upper surface of the mounting shell, and the group of sliding rods I are respectively movably inserted in the group of opposite fixed sleeves I, and both ends stretch out fixed sleeve one respectively, the jacking board is installed in first slide bar upper end, and a set of relative fixed sleeve two is installed at the installation shell upper surface, spacing recess is opened in fixed sleeve two, two bottoms slidable mounting of slide bar are in spacing recess, and the upper end stretches out spacing recess, the stopper is installed in two bottoms of slide bar, the crossbeam activity articulates in two upper ends of slide bar, and a set of wheel is installed at the crossbeam both ends.

Furthermore, the size of the driving bevel gear is smaller than that of the driven bevel gear.

Furthermore, a first spring is sleeved at the upper end of the first sliding rod.

Furthermore, a second spring is sleeved at the bottom of the second sliding rod.

Furthermore, the number of the jacking plates is two, the jacking plates are the same in size, the jacking plates are corresponding in position, and the movement directions are opposite.

The utility model provides an automobile non-independent suspension demonstration device which has the following beneficial effects that the state of non-independent suspension when the automobile is suspended on an uneven road surface can be visually shown to a student through a non-independent suspension demonstration mechanism positioned on an installation shell, the teaching effect is improved, and the use is convenient.

Drawings

FIG. 1 is a schematic view of a non-independent suspension demonstration device for an automobile according to the present invention.

Fig. 2 is a schematic view of the transmission between the driving shaft and the driven shaft according to the present invention.

Fig. 3 is a schematic view of the installation of the cross beam of the present invention.

Fig. 4 is a schematic diagram of the beam of the present invention tilted to the right.

Fig. 5 is a schematic view of the beam of the present invention tilted to the left.

In the figure: 1. mounting a shell; 2. moving the roller; 3. a drive motor; 4. a drive shaft; 5. a driving bevel gear; 6. a driven shaft; 7. a driven bevel gear; 8. a cam; 9. a first fixed sleeve; 10. a first sliding rod; 11. a jacking plate; 12. a second fixed sleeve; 13. a limiting groove; 14. a second sliding rod; 15. a limiting block; 16. a cross beam; 17. a wheel; 18. a first spring; 19. and a second spring.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-5: a non-independent suspension demonstration device for an automobile comprises an installation shell 1 and moving rollers 2 positioned around the bottom of the installation shell 1, wherein a non-independent suspension demonstration mechanism is arranged on the installation shell 1; the non-independent suspension demonstration mechanism comprises a driving motor 3, a driving shaft 4, a driving bevel gear 5, a driven shaft 6, a driven bevel gear 7, a group of opposite cams 8, a group of opposite fixing sleeves I9, a group of sliding rods I10, a jacking plate 11, a group of opposite fixing sleeves II 12, a limiting groove 13, a sliding rod II 14, a limiting block 15, a cross beam 16 and a group of wheels 17, wherein the driving motor 3 is horizontally arranged at the center in the installation shell 1, the driving shaft 4 is arranged at the rotating end of the driving motor 3, the driving bevel gear 5 is arranged at the front end of the driving shaft 4, the driven shaft 6 is horizontally arranged in the installation shell 1, the driven bevel gear 7 is arranged at the center of the driven shaft 6 and is mutually meshed with the driving bevel gear 5, a group of opposite cams 8 is arranged at the two ends of the driven shaft 6, and a group of opposite fixing sleeves I9 is fixedly inserted at the two sides of the upper surface of the installation shell 1, a group of first sliding rods 10 are respectively movably inserted into a group of opposite first fixing sleeves 9, two ends of each first sliding rod respectively extend out of the corresponding first fixing sleeve 9, the jacking plate 11 is installed at the upper end of the corresponding first sliding rod 10, a group of opposite second fixing sleeves 12 are installed on the upper surface of the installation shell 1, the limiting groove 13 is formed in the corresponding second fixing sleeve 12, the bottom of each second sliding rod 14 is slidably installed in the corresponding limiting groove 13, the upper end of each second sliding rod extends out of the corresponding limiting groove 13, the limiting block 15 is installed at the bottom of the corresponding second sliding rod 14, the cross beam 16 is movably hinged to the upper end of the corresponding second sliding rod 14, and a group of wheels 17 are installed at two ends of the cross beam 16; the size of the driving bevel gear 5 is smaller than that of the driven bevel gear 7; the upper end of the sliding rod I10 is sleeved with a spring I18; a second spring 19 is sleeved at the bottom of the second sliding rod 14; the number of the jacking plates 11 is two, the jacking plates are the same in size, the jacking plates correspond to each other in position, and the movement directions of the jacking plates are opposite.

The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, the periphery of the bottom of an installation shell 1 is provided with moving rollers 2, when the device is used, a user firstly pushes the automobile non-independent suspension demonstration device to a proper position, a group of opposite fixed sleeves II 12 are installed on the upper surface of the installation shell 1, a limiting groove 13 is formed in the fixed sleeves II 12, the bottoms of sliding rods II 14 are slidably installed in the limiting groove 13, the upper ends of the sliding rods II extend out of the limiting groove 13, a limiting block 15 is installed at the bottom of the sliding rods II 14, a cross beam 16 is movably hinged at the upper end of the sliding rods II 14, a group of wheels 17 are installed at two ends of the cross beam 16, a spring II 19 is sleeved at the bottom of the sliding rods II 14, the cross beam 16 is in a horizontal state in an initial state, and the group of wheels 17 is separated from a jacking plate 11 as shown in figure 1;

when the demonstration is not independently hung: a user firstly turns on a switch of a driving motor 3, the driving motor 3 is horizontally arranged at the center in a mounting shell 1, a driving shaft 4 is arranged at the rotating end of the driving motor 3, a driving bevel gear 5 is arranged at the front end of the driving shaft 4, a driven shaft 6 is horizontally arranged in the mounting shell 1 through a fastening bearing, a driven bevel gear 7 is arranged at the center of the driven shaft 6 and is meshed with the driving bevel gear 5, the size of the driving bevel gear 5 is smaller than that of the driven bevel gear 7 to play a role of speed reduction, the driving motor 3 can drive the driven shaft 6 to slowly rotate, a group of opposite cams 8 are arranged at two ends of the driven shaft 6, the motion states of the group of opposite cams 8 are opposite, as shown in figure 2, a group of opposite fixing sleeves one 9 is fixedly inserted at two sides of the upper surface of the mounting shell 1, a group of sliding rods one 10 is respectively movably inserted in the group of opposite fixing sleeves one 9, and two ends respectively extend out of the fixing sleeves one 9, the jacking plate 11 is arranged at the upper end of the first sliding rod 10, the first spring 18 is sleeved at the upper end of the first sliding rod 10, a group of opposite cams 8 can drive the jacking plate 11 on the upper end to do reciprocating lifting motion through the group of first sliding rods 10, the number of the jacking plates 11 is two, the sizes are the same, the positions are corresponding, the motion directions are opposite, when the left cam 8 drives the left jacking plate 11 to move upwards through the first sliding rod 10 to jack the left wheel 17, the cross beam 16 deflects rightwards, the right wheel 17 presses the right jacking plate 11 downwards, as shown in figure 4, the state that the left tire of the automobile is not independently suspended to meet an obstacle is simulated, otherwise, when the right cam 8 drives the right jacking plate 11 to move upwards through the first sliding rod 10 to jack the right wheel 17, the cross beam 16 deflects leftwards, the left wheel 17 presses the left jacking plate 11 downwards, as shown in figure 5, the state that the right tire of the automobile is not independently suspended to meet the obstacle is simulated, through the non-independent suspension demonstration mechanism on the installation shell 1, the state of non-independent suspension on uneven road surfaces can be visually displayed to students, the teaching effect is improved, and the use is convenient.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A non-independent suspension demonstration device for an automobile comprises an installation shell (1) and movable rollers (2) positioned around the bottom of the installation shell (1), and is characterized in that a non-independent suspension demonstration mechanism is arranged on the installation shell (1);

the non-independent suspension demonstration mechanism comprises a driving motor (3), a driving shaft (4), a driving bevel gear (5), a driven shaft (6), a driven bevel gear (7), a group of opposite cams (8), a group of opposite fixed sleeves (9), a group of sliding rods (10), a jacking plate (11), a group of opposite fixed sleeves (12), a limiting groove (13), a sliding rod (14), a limiting block (15), a cross beam (16) and a group of wheels (17), wherein the driving motor (3) is horizontally arranged at the center in a mounting shell (1), the driving shaft (4) is arranged at the rotating end of the driving motor (3), the driving bevel gear (5) is arranged at the front end of the driving shaft (4), the driven shaft (6) is horizontally arranged in the mounting shell (1), and the driven bevel gear (7) is arranged at the center of the driven shaft (6), the lifting plate is arranged at the upper end of the sliding rod I (10), the group of the sliding rod II (12) is arranged on the upper surface of the mounting shell (1), the limiting groove (13) is arranged in the fixed sleeve II (12), the bottom of the sliding rod II (14) is arranged in the limiting groove (13) in a sliding mode, the upper end of the sliding rod II (14) extends out of the limiting groove (13), the limiting block (15) is arranged at the bottom of the sliding rod II (14), and the cross beam (16) is movably hinged at the upper end of the sliding rod II (14), a set of wheels (17) are mounted at both ends of the cross beam (16).

2. The automotive dependent suspension demonstration device according to claim 1 wherein the size of the driving bevel gear (5) is smaller than the size of the driven bevel gear (7).

3. The non-independent suspension demonstration device for automobiles according to claim 1, wherein the upper end of the sliding rod I (10) is sleeved with a spring I (18).

4. The non-independent suspension demonstration device for automobiles according to claim 1, wherein the bottom of the second sliding rod (14) is sleeved with a second spring (19).

5. The non-independent suspension demonstration device for automobiles according to claim 1 characterized in that said jacking plates (11) are two in number, same in size, corresponding in position and opposite in moving direction.