CN219154239U

CN219154239U - Automatic driving trolley

Info

Publication number: CN219154239U
Application number: CN202223144014.XU
Authority: CN
Inventors: 贾真真
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-09
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to the technical field of automatic driving, and discloses an automatic driving trolley, which comprises a chassis, wherein servo motors are fixedly arranged at four corners in the chassis, driving wheels are fixedly connected to the output ends of the four servo motors, crawler belts are sleeved on the outer walls of the two corresponding driving wheels, a master controller is fixedly arranged at the upper end of the inner middle part of the chassis, a lifting frame control box is fixedly arranged at the middle part of the upper end of the chassis, lifting frames are arranged at two sides of the lifting frame control box, a first camera is fixedly arranged at the middle part of the upper end of the lifting frame control box, a supporting box is fixedly connected to the upper ends of the two lifting frames, and a supporting column is fixedly arranged at the middle part of the upper end of the supporting box. In the utility model, the trolley adopts a four-wheel drive mode, the four wheels are all powered by independent servo motors, and the double-cross arm independent suspension and the crawler are adopted, so that the adaptability to the terrain is improved while the power is greatly ensured, and meanwhile, the scissor type lifting platform is adopted, so that the operable application environment is increased.

Description

Automatic driving trolley

Technical Field

The utility model relates to the technical field of automatic driving, in particular to an automatic driving trolley.

Background

In the prior art, through structural design change, combine together autopilot dolly and workover rig, solved operation restriction and obstacle trafficability characteristic problem for autopilot system application face promotes.

However, the autonomous patrol car with the same configuration on the market cannot work on a high platform, the patrol field is limited by the height, and most of the autonomous patrol cars are two-wheeled vehicles, so that the barrier passing performance is poor.

As disclosed in the prior patent (publication number: CN 215494704U), the technology of the patent can comprehensively patrol the patrol area, thus effectively improving patrol efficiency, but has the problem that the height of the patrol system cannot be adjusted, so that the patrol field of vision is limited and the patrol cannot be performed on the areas with different heights.

Accordingly, the present application provides an autopilot to solve the problems set forth in the background art above.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an automatic driving trolley which adopts a four-wheel driving mode, wherein four wheels are powered by independent servo motors, and a double-cross arm independent suspension and a crawler belt are adopted, so that the adaptability to the terrain is greatly improved while the power is ensured, and meanwhile, a scissor type lifting platform is adopted, so that the operable application environment is increased.

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

the automatic driving trolley comprises a chassis, servo motors are fixedly arranged at four corners inside the chassis, driving wheels are fixedly connected to the output ends of the four servo motors, tracks are sleeved on the outer walls of the corresponding two driving wheels, a main controller is fixedly arranged at the upper end of the middle part inside the chassis, a lifting frame control box is fixedly arranged at the middle part of the upper end of the chassis, lifting frames are arranged at two sides of the lifting frame control box, a first camera is fixedly arranged at the middle part of the upper end of the lifting frame control box, two lifting frame upper ends are fixedly connected with a supporting box, a supporting column is fixedly arranged at the middle part of the upper end of the supporting box, a control box is fixedly arranged at the upper end of the supporting column, and a second camera is fixedly arranged at one side, far away from an infrared detector, of the control box;

the lower end of the chassis is fixedly provided with a fixing frame which is positioned at the vent hole, the lower end of the middle part in the chassis is fixedly provided with a mounting frame, the inside of the mounting frame is fixedly provided with a fixing rod, and the middle part of the fixing rod is fixedly provided with a driving motor;

through above-mentioned technical scheme, provide power for the drive wheel through servo motor, and through the effect of track, make this dolly be applicable to different topography, crane control box control crane makes second camera and infrared detector go up and down, the use of first camera of cooperation simultaneously, make the dolly detect the barrier of co-altitude not, after the dolly live time overlength, drive the flabellum through driving motor and rotate, dispel the heat to the inside long-time component of chassis, increase the life of the device, simultaneously through the effect of filter screen, prevent debris etc. from getting into inside the chassis, further improve its life.

Further, a cross arm is connected between the two corresponding driving wheels;

through the technical scheme, the adaptability to the terrain is improved.

Further, an infrared detector is fixedly arranged on one side of the control box;

through the technical scheme, infrared detection is carried out around the trolley.

Further, two wires are fixedly connected between the main controller and the control box;

through the technical scheme, the main controller is electrically connected with the control box.

Further, a plurality of ventilation holes are formed in the lower end face of the chassis;

through the technical scheme, the chassis is ventilated.

Further, a filter screen is fixedly arranged in the fixed frame;

through the technical scheme, objects such as sundries are prevented from entering the chassis.

Further, the output end of the driving motor is fixedly connected with fan blades;

through above-mentioned technical scheme, drive the flabellum through driving motor.

The utility model has the following beneficial effects:

1. compared with the existing two-wheeled trolley, the automatic driving trolley provided by the utility model adopts a four-wheel drive mode, four wheels are powered by independent servo motors, double-cross arm independent suspensions and tracks are adopted, so that the adaptability to the terrain is greatly improved while the power is ensured, meanwhile, a scissor type lifting platform is adopted, the operable application environment is increased, and the design of an upper camera and a lower camera is realized, so that the automatic driving under a specific environment is realized.

2. According to the automatic driving trolley, the fan blades are driven by the driving motor to rotate, elements with long service time inside the chassis are radiated, the service life of the automatic driving trolley is prolonged, meanwhile, sundries and the like are prevented from entering the chassis through the action of the filter screen, and the service life of the automatic driving trolley is further prolonged.

Drawings

FIG. 1 is a perspective view of an autonomous driving cart according to the present utility model;

FIG. 2 is a front cross-sectional view of a chassis of the autonomous driving cart according to the present utility model;

fig. 3 is a schematic view of a fixed frame structure of an autopilot according to the present utility model;

fig. 4 is an enlarged view at a in fig. 2.

Legend description:

1. a chassis; 2. a servo motor; 3. a driving wheel; 4. a cross arm; 5. a track; 6. a master controller; 7. a crane control box; 8. a lifting frame; 9. a first camera; 10. a supporting box; 11. a support column; 12. a control box; 13. an infrared detector; 14. a second camera; 15. a wire; 16. a vent hole; 17. a fixed frame; 18. a filter screen; 19. a mounting frame; 20. a fixed rod; 21. a driving motor; 22. and (3) a fan blade.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the automatic driving trolley comprises a chassis 1, servo motors 2 are fixedly arranged at four corners inside the chassis 1, driving wheels 3 are fixedly connected to output ends of the four servo motors 2, tracks 5 are sleeved on outer walls of the corresponding two driving wheels 3, a master controller 6 is fixedly arranged at the upper end of the middle part inside the chassis 1, a lifting frame control box 7 is fixedly arranged at the middle part of the upper end of the chassis 1, lifting frames 8 are arranged at two sides of the lifting frame control box 7, a first camera 9 is fixedly arranged at the middle part of the upper end of the lifting frame control box 7, supporting boxes 10 are fixedly connected to the upper ends of the two lifting frames 8, supporting columns 11 are fixedly arranged at the middle part of the upper ends of the supporting boxes 10, a control box 12 is fixedly arranged at the upper ends of the supporting columns 11, and a second camera 14 is fixedly arranged at one side, far away from an infrared detector 13, of the control box 12;

the lower end of the chassis 1 and the position of the vent hole 16 are fixedly provided with a fixed frame 17, the lower end of the middle part in the chassis 1 is fixedly provided with a mounting frame 19, the inside of the mounting frame 19 is fixedly provided with a fixed rod 20, and the middle part of the fixed rod 20 is fixedly provided with a driving motor 21;

through the effect of track 5, make this dolly be applicable to different topography, crane control box 7 control crane 8 make second camera 14 and infrared detector 13 go up and down, cooperate the use of first camera 9 simultaneously, make the dolly detect the obstacle of different height.

Be connected with xarm 4 between two drive wheels 3 that correspond, improve the adaptability to the topography, control box 12 one side is fixed to be provided with infrared detector 13, carry out infrared detection around the dolly, fixedly connected with two wires 15 between master controller 6 and the control box 12, make electric connection between master controller 6 and the control box 12, a plurality of ventilation holes 16 have been seted up to chassis 1 lower terminal surface, make chassis 1 ventilate, fixed frame 17 inside is fixed to be provided with filter screen 18, prevent objects such as debris from entering into chassis 1 inside, driving motor 21's output fixedly connected with flabellum 22, drive flabellum 22 through driving motor 21.

Working principle: when the automatic driving trolley is used, power is provided for the driving wheel 3 through the servo motor 2, and the trolley is suitable for different terrains through the action of the crawler belt 5, the lifting frame control box 7 controls the lifting frame 8 to enable the second camera 14 and the infrared detector 13 to lift, meanwhile, the use of the first camera 9 is matched, the trolley is enabled to detect obstacles with different heights, after the service time of the trolley is too long, the driving motor 21 drives the fan blade 22 to rotate, heat is dissipated to elements with long service time inside the chassis 1, the service life of the device is prolonged, meanwhile, sundries and the like are prevented from entering the chassis 1 through the action of the filter screen 18, and the service life of the device is further prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Automatic driving dolly, including chassis (1), its characterized in that: the automatic detection device comprises a chassis (1), wherein servo motors (2) are fixedly arranged at four corners of the chassis (1), driving wheels (3) are fixedly connected to the output ends of the servo motors (2), two corresponding driving wheels (3) are sleeved with crawler belts (5), a master controller (6) is fixedly arranged at the upper end of the middle part in the chassis (1), a lifting frame control box (7) is fixedly arranged at the middle part of the upper end of the chassis (1), lifting frames (8) are arranged at two sides of the lifting frame control box (7), a first camera (9) is fixedly arranged at the middle part of the upper end of the lifting frame control box (7), two supporting columns (11) are fixedly arranged at the middle part of the upper end of the supporting box (10), a second camera (14) is fixedly arranged at one side, far away from an infrared detector (13), of the control box (12);

the novel air conditioner is characterized in that a fixing frame (17) is fixedly arranged at the lower end of the chassis (1) and located at the vent hole (16), a mounting frame (19) is fixedly arranged at the lower end of the middle part in the chassis (1), a fixing rod (20) is fixedly arranged in the mounting frame (19), and a driving motor (21) is fixedly arranged in the middle of the fixing rod (20).

2. The autopilot of claim 1 wherein: a cross arm (4) is connected between the two corresponding driving wheels (3).

3. The autopilot of claim 1 wherein: an infrared detector (13) is fixedly arranged on one side of the control box (12).

4. The autopilot of claim 1 wherein: two wires (15) are fixedly connected between the main controller (6) and the control box (12).

5. The autopilot of claim 1 wherein: a plurality of ventilation holes (16) are formed in the lower end face of the chassis (1).

6. The autopilot of claim 1 wherein: a filter screen (18) is fixedly arranged in the fixing frame (17).

7. The autopilot of claim 1 wherein: the output end of the driving motor (21) is fixedly connected with a fan blade (22).