AGV trolley with laser obstacle avoidance device

Abstract

The utility model relates to the technical field of AGV trolleys, and provides an AGV trolley with a laser obstacle avoidance device, which comprises a trolley body, a box body assembly is arranged at the top end of the trolley body, the box body assembly comprises a container, a box cover, a buffer structure and a mounting structure, the container is arranged at the top end of the trolley body, the box cover is arranged at the top end of the container, and the buffer structure is arranged at the top end of the box cover. Buffering structures are arranged on the two sides of the interior of the container. Due to the arrangement of the buffering structure, after goods are placed in the container, when a vehicle body shakes, the goods can impact the buffering plate, the buffering plate can impact the spring on one side of the buffering plate, the spring can elastically deform, external energy borne by the spring is converted into elastic energy of the spring, the energy is absorbed through deformation, and therefore the goods can be stored in the container. Therefore, impact force or vibration directly acting on a protected object is reduced, the AGV trolley has the function of buffering and protecting goods in a container, and the safety and stability of the AGV trolley with the laser obstacle avoidance device during use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of AGV trolleys, in particular to an AGV trolley with a laser obstacle avoidance device. Background Art

[0002] With the rapid development of the logistics industry and the improvement of automation level, the automatic guided vehicle (AGV) is one of the important logistics equipment and its application is becoming more and more extensive. The traditional AGV has limitations in navigation and obstacle avoidance and cannot adapt to complex and changing environments. Therefore, it is necessary to design an AGV with a laser obstacle avoidance device.

[0003] Traditional AGV carts are inconvenient to protect and prevent collisions with the goods inside when in use, which can easily cause damage to the internal items. Therefore, it is necessary to design an AGV cart that can protect the internal goods. Utility Model Content

[0004] The utility model aims to provide an AGV trolley with a laser obstacle avoidance device, so as to solve the defect that the existing AGV trolley is inconvenient to protect and prevent collision of the goods inside when in use, and is easy to cause damage to the goods inside.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an AGV vehicle with a laser obstacle avoidance device, comprising a vehicle body;

[0006] A box assembly is provided at the top of the vehicle body, and the box assembly includes a cargo box, a box cover, a buffer structure and a mounting structure. The cargo box is provided at the top of the vehicle body, and a box cover is provided at the top of the cargo box. Buffer structures are provided on both sides of the cargo box.

[0007] The buffer structure includes a connecting plate, a telescopic rod, a spring and a buffer plate. The connecting plates are evenly arranged on both sides of the cargo box. The telescopic rod is evenly fixed on one side of the connecting plate. The outer side of the telescopic rod is provided with a spring. The end of the telescopic rod away from the connecting plate is fixed with a buffer plate.

[0008] The bottom end of the cargo box is provided with a mounting structure;

[0009] An infrared distance measuring sensor is installed on one side of the top of the vehicle body.

[0010] Furthermore, the connecting plates are symmetrically distributed on both sides of the cargo box, and the telescopic rods are evenly spaced on one side of the connecting plates.

[0011] Furthermore, one end of the spring is fixedly connected to one side of the connecting plate, and the other end of the spring is fixedly connected to one side of the buffer plate.

[0012] Furthermore, the buffer plate forms a telescopic structure through a spring, and the buffer plates are symmetrically distributed on both sides of the cargo box.

[0013] Furthermore, the mounting structure includes a limit groove, a limit plate, a mounting plate and mounting bolts. The limit grooves are opened on both sides of the top of the vehicle body, and the limit plates are arranged inside the limit grooves. The mounting plates are fixed on both sides of the bottom of the cargo box, and the mounting bolts are evenly penetrated inside the mounting plates.

[0014] Furthermore, the limiting plates are symmetrically distributed on both sides of the cargo box, and the top end of the limiting plates is fixedly connected to the bottom end of the cargo box.

[0015] Furthermore, the bottom ends of the mounting bolts extend to the interior of the vehicle body, and the mounting bolts are distributed at equal intervals inside the mounting plate.

[0016] The utility model provides an AGV with a laser obstacle avoidance device, which has the following advantages:

[0017] By providing a buffer structure, after the goods are placed inside the cargo box, when the vehicle body shakes, the goods will hit the buffer plate, and the buffer plate will hit the spring on one side thereof, and the spring will undergo elastic deformation, converting the external energy received into its own elastic energy, and absorbing the energy through deformation, thereby reducing the impact force or vibration directly acting on the protected object, realizing the function of the device to buffer and protect the goods inside the cargo box, and improving the safety and stability of the AGV with a laser obstacle avoidance device when in use;

[0018] By providing an installation structure, the limit plate is inserted into the limit groove to pre-position the cargo box, and then the installation bolts are inserted into the interior of the installation plate and tightened, so that the cargo box can be fixed and installed. When disassembly is required, the installation bolts can be loosened to separate the installation plate and the vehicle body, which is convenient for installation and disassembly of the cargo box, realizing the function of easy disassembly and assembly of the device, and improving the convenience of the AGV with a laser obstacle avoidance device when in use;

[0019] By setting up an infrared ranging sensor, the infrared ranging sensor will emit infrared light, and the infrared light will be reflected back to the sensor when it touches an object, so as to calculate the distance between the obstacle and the vehicle body. At the same time, the infrared ranging sensor will transmit the obstacle signal to the control system of the vehicle body to adjust the steering of the tire in time to avoid hitting the obstacle, thereby realizing the obstacle avoidance function of the device and improving the safety of the AGV car with laser obstacle avoidance device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0024] Figure 5 It is a schematic diagram of a three-dimensional structure of a top view section of the utility model;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the side view section of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. Vehicle body; 2. Box assembly; 21. Cargo box; 22. Box cover; 23. Buffer structure; 231. Connecting plate; 232. Telescopic rod; 233. Spring; 234. Buffer plate; 24. Mounting structure; 241. Limiting groove; 242. Limiting plate; 243. Mounting plate; 244. Mounting bolt; 3. Infrared ranging sensor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides an AGV vehicle with a laser obstacle avoidance device, which includes a vehicle body 1.

[0029] Reference Figure 2 and Figure 4-Figure 6A box assembly 2 is arranged at the top of the vehicle body 1, and the box assembly 2 includes a cargo box 21, a box cover 22, a buffer structure 23 and a mounting structure 24. The cargo box 21 is arranged at the top of the vehicle body 1, and a box cover 22 is arranged at the top of the cargo box 21. Buffer structures 23 are arranged on both sides of the cargo box 21. The buffer structure 23 includes a connecting plate 231, a telescopic rod 232, a spring 233 and a buffer plate 234. The connecting plates 231 are evenly arranged on both sides of the cargo box 21, and a telescopic rod 232 is evenly fixed on one side of the connecting plate 231. A spring 233 is provided on the outer side of the rod 232, and a buffer plate 234 is fixed to the end of the telescopic rod 232 away from the connecting plate 231. The connecting plates 231 are symmetrically distributed on both sides of the cargo box 21, and the telescopic rods 232 are evenly distributed on one side of the connecting plate 231. One end of the spring 233 is fixedly connected to one side of the connecting plate 231, and the other end of the spring 233 is fixedly connected to one side of the buffer plate 234. The buffer plate 234 forms a telescopic structure through the spring 233, and the buffer plates 234 are symmetrically distributed on both sides of the cargo box 21.

[0030] After the cargo is placed inside the cargo box 21, when the vehicle body 1 shakes, the cargo will hit the buffer plate 234, and the buffer plate 234 will hit the spring 233 on one side thereof. The spring 233 will undergo elastic deformation, converting the external energy received into its own elastic energy, and absorbing the energy through deformation, thereby reducing the impact force or vibration directly acting on the protected object.

[0031] Reference Figure 1-Figure 5 A mounting structure 24 is provided at the bottom end of the cargo box 21, and the mounting structure 24 includes a limit groove 241, a limit plate 242, a mounting plate 243 and a mounting bolt 244. The limit groove 241 is opened on both sides of the top of the vehicle body 1, and the limit groove 241 is provided with a limit plate 242 inside. The mounting plate 243 is fixed to both sides of the bottom of the cargo box 21, and the mounting bolts 244 are evenly penetrated inside the mounting plate 243. The limit plates 242 are symmetrically distributed on both sides of the cargo box 21, and the top of the limit plate 242 is fixedly connected to the bottom end of the cargo box 21, and the bottom ends of the mounting bolts 244 extend to the inside of the vehicle body 1. The mounting bolts 244 are evenly distributed inside the mounting plate 243, and an infrared ranging sensor 3 is installed on one side of the top of the vehicle body 1.

[0032] Insert the limiting plate 242 into the limiting groove 241 to pre-position the cargo box 21, and then insert the mounting bolts 244 into the mounting plate 243 and tighten them to fix the cargo box 21. When disassembly is required, loosen the mounting bolts 244 to separate the mounting plate 243 and the vehicle body 1, so as to facilitate the installation and disassembly of the cargo box 21. The infrared ranging sensor 3 will emit infrared light, and the infrared light will be reflected back to the sensor when it contacts an object, so as to calculate the distance between the obstacle and the vehicle body 1. At the same time, the infrared ranging sensor 3 will transmit the signal of the obstacle to the control system of the vehicle body 1 to adjust the steering of the tires in time to avoid hitting the obstacle.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An AGV vehicle with a laser obstacle avoidance device, comprising a vehicle body (1); Features: A box assembly (2) is arranged at the top of the vehicle body (1), and the box assembly (2) comprises a cargo box (21), a box cover (22), a buffer structure (23) and a mounting structure (24); the cargo box (21) is arranged at the top of the vehicle body (1), the box cover (22) is arranged at the top of the cargo box (21), and buffer structures (23) are arranged on both sides of the cargo box (21); The buffer structure (23) comprises a connecting plate (231), a telescopic rod (232), a spring (233) and a buffer plate (234); the connecting plate (231) is evenly arranged on both sides of the interior of the cargo box (21); the telescopic rod (232) is evenly fixed on one side of the connecting plate (231); the outer side of the telescopic rod (232) is provided with a spring (233); and the end of the telescopic rod (232) away from the connecting plate (231) is fixed with a buffer plate (234); The bottom end of the cargo box (21) is provided with a mounting structure (24); An infrared distance measuring sensor (3) is installed on one side of the top end of the vehicle body (1).

2. The AGV with a laser obstacle avoidance device according to claim 1, characterized in that: The connecting plates (231) are symmetrically distributed on both sides of the cargo box (21), and the telescopic rods (232) are evenly spaced on one side of the connecting plate (231).

3. The AGV with a laser obstacle avoidance device according to claim 1, characterized in that: One end of the spring (233) is fixedly connected to one side of the connecting plate (231), and the other end of the spring (233) is fixedly connected to one side of the buffer plate (234).

4. The AGV with a laser obstacle avoidance device according to claim 1, characterized in that: The buffer plates (234) form a telescopic structure through springs (233), and the buffer plates (234) are symmetrically distributed on both sides of the cargo box (21).

5. The AGV with a laser obstacle avoidance device according to claim 1, characterized in that: The mounting structure (24) comprises a limiting groove (241), a limiting plate (242), a mounting plate (243) and mounting bolts (244); the limiting groove (241) is opened on both sides of the top of the vehicle body (1); the limiting plates (242) are arranged inside the limiting groove (241); the mounting plate (243) is fixed on both sides of the bottom of the cargo box (21); and the mounting bolts (244) are uniformly penetrated inside the mounting plate (243).

6. The AGV with a laser obstacle avoidance device according to claim 5, characterized in that: The limiting plates (242) are symmetrically distributed on both sides of the cargo box (21), and the top end of the limiting plates (242) is fixedly connected to the bottom end of the cargo box (21).

7. The AGV with a laser obstacle avoidance device according to claim 5, characterized in that: The bottom ends of the mounting bolts (244) extend to the interior of the vehicle body (1), and the mounting bolts (244) are distributed at equal intervals inside the mounting plate (243).

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