CN220757961U

CN220757961U - Wheel base adjustable car model structure

Info

Publication number: CN220757961U
Application number: CN202322528886.4U
Authority: CN
Inventors: 王子豪; 胡杰; 颜斌; 陈龙
Original assignee: Hangzhou Dianzi University
Current assignee: Hangzhou Dianzi University
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-12
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to the technical field of vehicle model structures, in particular to a vehicle model structure with an adjustable wheelbase, which comprises a chassis main body, wherein the chassis main body comprises a first chassis and a second chassis, two side plates at one end of the first chassis and one end of the second chassis are respectively provided with rotatable wheels, and the other ends of the first chassis and the second chassis are provided with an adjustable structure which enables the first chassis and the second chassis to move mutually so as to increase or decrease the wheelbase of the vehicle model. By adopting the technical scheme of the utility model, the overall size of the chassis main body can be adjusted according to the final debugging result of racing car and the requirement of installing control components, so as to adapt to the installation requirement of more control components, ensure that the working performance of racing car can be optimal, solve the problems that the chassis of the car model is not adjustable and is inconvenient for installing new components in the prior art, play a certain protection role and prolong the service life of the car model.

Description

Wheel base adjustable car model structure

Technical Field

The utility model relates to the technical field of vehicle model structures, in particular to a vehicle model structure with an adjustable wheelbase.

Background

The scientific competition is a comprehensive competition which comprehensively utilizes various disciplinary knowledge designs and solves actual problems or specific problems, the scientific competition, teaching activities and scientific research projects based on intelligent vehicle racing models are more and more, and the intelligent vehicle racing models cover various professional fields such as automatic control, pattern recognition, sensing technology, electronics, computers, machinery and the like and have good teaching and scientific research effects. The chassis is one of the important constituent structures of the intelligent racing car model, and a carrier for carrying a plurality of control elements of the racing car model, such as a motor, a driving plate, a control plate and the like, is needed to be carried on the chassis. At present, the car model of intelligent car mainly has three kinds of structures: one is to use two small-power gear motors as rear wheel drive, another uses four small-power gear motors to be directly fixed on a bottom plate to drive a car model, and the third uses one large-power motor as rear wheel drive.

However, the chassis of the existing automobile model does not have the function of size adjustment, because the intelligent racing automobile needs to be debugged repeatedly, the debugging result often needs to be increased with a control element to achieve the best working performance of racing automobile, the existing chassis is inconvenient to adjust due to the size, the situation that the installation position is limited when a new control element is added often occurs, the time spent for remanufacturing the chassis is longer, and a certain defect exists.

Disclosure of Invention

Aiming at the technical problems existing in the prior art, the utility model aims to provide a vehicle model structure with an adjustable wheel base, which can adjust the wheel base of a vehicle model according to the size requirement of the actual to-be-installed control components of a racing vehicle, thereby being applicable to various actual debugging installation scenes in intelligent vehicle racing.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wheelbase adjustable car model structure, includes the chassis main part, the chassis main part includes first chassis and second chassis, install rotatable wheel on the both sides board of first chassis and second chassis one end respectively, wherein, the other end on first chassis and second chassis sets up adjustable structure, and this adjustable structure makes first chassis and second chassis can be removed in order to increase or reduce car model wheelbase each other.

As a further improvement, the adjustable structure includes:

the first chassis is provided with a clamping groove on a side plate close to the second chassis, a plurality of limiting holes are respectively formed in the two corresponding side plates of the first chassis in a penetrating mode, the second chassis is provided with pressure springs at two ends close to the first chassis and the side plate respectively, one ends of the pressure springs are fixedly connected with limiting rods, the second chassis is inserted into the clamping groove, and one ends of the limiting rods extend out of the first chassis through the corresponding limiting holes.

As a further improvement scheme, the first chassis and the second chassis can be completely separated, the first chassis and the second chassis are clamped to form a chassis main body, and the wheelbase of the vehicle model is adjusted through the cooperation of the limiting hole and the limiting rod.

As a further improvement scheme, mounting holes are respectively formed in two corresponding side plates of the second chassis, and the pressure spring is fixedly arranged in the mounting holes.

As a further improvement scheme, the size of the limiting rod corresponds to the size of the limiting hole, and a silica gel sleeve is arranged on the outer wall of the limiting rod.

As a further improvement scheme, the first chassis is installed the protection subassembly on keeping away from a curb plate on second chassis, the protection subassembly includes installation piece, shock absorber, guard plate and shock pad, the installation piece is installed on the first chassis, install a plurality of shock absorber on a curb plate on the first chassis, a plurality of the one end fixedly connected with guard plate that the shock absorber corresponds, the equidistance is equipped with a plurality of shock pad on a curb plate that the guard plate corresponds.

As a further improvement scheme, the first chassis is provided with a mounting groove on one side plate far away from the second chassis, and the mounting block is arranged in the mounting groove.

As a further improvement scheme, a groove is formed in one side plate corresponding to the vibration damper, and a plurality of vibration dampers are uniformly arranged in the groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. by adopting the technical scheme of the utility model, the wheelbase of the automobile model can be adjusted, and the wheelbase can be adjusted according to the size requirement of the actual to-be-installed control components of the racing automobile, so that the automobile model is applicable to various actual debugging installation scenes in the intelligent automobile racing, and the situation that the automobile model needs to be repeatedly customized due to limited installation positions when new control components are added is avoided.

2. According to the utility model, the wheel base is adjustable through the functions of the first chassis, the second chassis, the mounting holes, the pressure springs and the limiting rods, so that the overall size of the chassis main body is conveniently adjusted, the wheel base can be adjusted according to the requirement of mounting control components, so that the mounting requirement of more control components is met, the working performance of racing cars can be optimized, and the problems that the chassis is not adjustable and new components are inconvenient to mount in the prior art are solved;

3. according to the utility model, through the functions of the mounting blocks, the shock absorbers, the protection plates and the shock absorption pads, the protection function of the chassis main body can be achieved in the competition process, the control element on the chassis main body can be buffered and damped when a vehicle collides, and the service life of the control element is prolonged.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic left-hand view of the present utility model;

FIG. 3 is a schematic view of an assembled structure in the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present utility model.

In the figure: 1. a chassis main body; 2. a first chassis; 201. a limiting hole; 3. a second chassis; 301. a mounting hole; 302. a pressure spring; 303. a limit rod; 4. a wheel; 5. a protective assembly; 501. a mounting block; 502. a damper; 503. a protection plate; 504. and a shock pad.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

The chassis main body (1) comprises a first chassis (2) and a second chassis (3), said chassis main body

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a wheelbase adjustable car model structure, includes chassis main part 1, and chassis main part 1 includes first chassis 2 and second chassis 3, installs rotatable wheel 4 on the both sides board of first chassis 2 and second chassis 3 one end respectively, and wherein, the other end of first chassis 2 and second chassis 3 sets up adjustable structure, and this adjustable structure makes first chassis 2 and second chassis 3 can remove each other in order to increase or reduce the car model wheelbase.

Specifically, the adjustable structure includes: the first chassis 2 is provided with a clamping groove on a side plate close to the second chassis 3, a plurality of limiting holes 201 are respectively formed in the two corresponding side plates of the first chassis 2 in a penetrating mode, the second chassis 3 is provided with a pressure spring 302 at two ends close to the first chassis 2, one end of the pressure spring 302 is fixedly connected with a limiting rod 303, the second chassis 3 is inserted into the clamping groove, and one end of the limiting rod 303 extends out of the first chassis 2 through the corresponding limiting holes 201.

The first chassis 2 is kept away from the second chassis 3 on a curb plate through bolt fixed mounting have the protection subassembly 5, the protection subassembly 5 includes installation piece 501, shock absorber 502, guard plate 503 and shock pad 504, installation piece 501 installs on the first chassis 2, install a plurality of shock absorber 502 on a curb plate of the first chassis 2, the one end fixedly connected with guard plate 503 that a plurality of shock absorber 502 corresponds, the equidistance is equipped with a plurality of shock pad 504 on a curb plate that guard plate 503 corresponds, specifically, the shape of shock pad 504 is fan-shaped, shock pad 504 is made by rubber materials.

In this embodiment, as shown in fig. 1, 2 and 3, four wheels 4 are rotatably mounted on two corresponding side plates of the first chassis 2 and the second chassis 3, respectively.

In this embodiment, as shown in fig. 1, 2 and 3, mounting holes 301 are respectively formed on two corresponding side plates of the second chassis 3, and a compression spring 302 is fixedly mounted inside the mounting holes 301.

In this embodiment, as shown in fig. 1 and 3, the size of the limiting rod 303 corresponds to the size of the limiting hole 201, and a silica gel sleeve is disposed on the outer wall of the limiting rod 303.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a mounting groove is formed in a side plate of the first chassis 2 far from the second chassis 3, a mounting block 501 is disposed in the mounting groove, and specifically, a threaded hole matched with a bolt is formed through the top of the mounting block 501.

In this embodiment, as shown in fig. 4, a groove is formed on a side plate corresponding to the damper 502, and a plurality of dampers 502 are uniformly disposed in the groove.

The application method and the advantages of the utility model are as follows: when the wheel base adjustable car model structure is used, the working process is as follows:

when the device is used, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when a new control element is required to be added to or replaced by the chassis main body 1, the limiting rods 303 on two sides of the first chassis 2 are pressed, so that the limiting rods 303 squeeze the compression springs 302, the limiting rods 303 shrink into the limiting holes 201, then the second chassis 3 is held to be pulled towards one end far away from the first chassis 2, the distance between the second chassis 3 and the first chassis 2 can be adjusted, when the limiting rods 303 reach the position of the next limiting hole 201, the limiting rods 303 are fixed from the limiting holes 201 again, namely, through the functions of the first chassis 2, the second chassis 3, the mounting holes 301, the compression springs 302 and the limiting rods 303, the overall size of the chassis main body 1 can be adjusted according to the requirement of mounting control components, so that the working performance of the racing vehicles cannot be adjusted to meet the mounting requirement of more control components, and the problem that the chassis cannot be convenient to mount new components in the prior art is solved.

When a vehicle collides in the racing process, a part of acting force generated by the collision is firstly counteracted by the shock absorption pad 504, then acting force acts on the protection plate 503, then acting on the shock absorber 502 by the protection plate 503, and the buffer counteraction is performed again through the action of the shock absorber 502, namely, the function of protecting the chassis main body 1 can be achieved in the racing process through the action of the installation block 501, the shock absorber 502, the protection plate 503 and the shock absorption pad 504, the function of buffering and damping the control element on the chassis main body 1 is achieved when the vehicle collides, and the service life of the control element is prolonged.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wheelbase adjustable car model structure, includes chassis main part (1), its characterized in that: the chassis main body (1) comprises a first chassis (2) and a second chassis (3), wherein rotatable wheels (4) are respectively arranged on two side plates at one end of the first chassis (2) and one end of the second chassis (3), and an adjustable structure is arranged at the other end of the first chassis (2) and the other end of the second chassis (3) and enables the first chassis (2) and the second chassis (3) to move with each other so as to increase or decrease the wheelbase of the vehicle model.

2. The wheelbase adjustable die structure of claim 1 wherein: the adjustable structure comprises:

the clamping groove is formed in a side plate, close to the second chassis (3), of the first chassis (2), a plurality of limiting holes (201) are formed in the two corresponding side plates of the first chassis (2) in a penetrating mode, pressure springs (302) are respectively arranged at two ends, close to the side plate of the first chassis (2), of the second chassis (3), limiting rods (303) are fixedly connected to one ends, corresponding to the pressure springs (302), of the pressure springs, the second chassis (3) are inserted into the clamping groove, and one ends, corresponding to the limiting rods (303), of the limiting rods extend out of the first chassis (2) through the corresponding limiting holes (201).

3. The wheelbase adjustable die structure of claim 2 wherein: the first chassis (2) and the second chassis (3) can be completely separated, the chassis main body (1) is formed in a clamping mode, and the wheelbase of the automobile model is adjusted through the cooperation of the limiting hole (201) and the limiting rod (303).

4. A wheelbase adjustable die structure as claimed in claim 3, wherein: mounting holes (301) are respectively formed in two corresponding side plates of the second chassis (3), and the pressure springs (302) are fixedly mounted in the mounting holes (301).

5. A wheelbase adjustable die structure as claimed in claim 3, wherein: the size of the limiting rod (303) corresponds to the size of the limiting hole (201), and a silica gel sleeve is arranged on the outer wall of the limiting rod (303).

6. The wheelbase adjustable die structure according to claim 1 or 2, wherein: the utility model discloses a protection component, including first chassis (2), protection component (5) are installed on keeping away from a curb plate on second chassis (3), protection component (5) are including installation piece (501), shock absorber (502), guard plate (503) and shock pad (504), installation piece (501) are installed on first chassis (2), install a plurality of shock absorber (502) on a curb plate on first chassis (2), a plurality of one end fixedly connected with guard plate (503) that shock absorber (502) correspond, the equidistance is equipped with a plurality of shock pad (504) on a curb plate that guard plate (503) correspond.

7. The wheelbase adjustable die structure of claim 6 wherein: the first chassis (2) is provided with a mounting groove on one side plate far away from the second chassis (3), and the mounting block (501) is arranged in the mounting groove.

8. The wheelbase adjustable die structure of claim 6 wherein: a groove is formed in one side plate corresponding to the vibration absorbers (502), and a plurality of vibration absorbers (502) are uniformly arranged in the groove.