Sensing system fixing device of hybrid mine truck

Abstract

The utility model relates to the technical field of sensing systems of hybrid mine trucks, in particular to a sensing system fixing device of a hybrid mine truck, which comprises a vehicle bumper, fixing structures are arranged on two sides of the vehicle bumper, a protective structure is arranged outside the vehicle bumper, each fixing structure comprises a casing, and the casing is provided with a fixing structure. The shell is fixedly arranged at the two ends of a vehicle bumper, a first cavity is formed in the shell, a laser radar is arranged in the first cavity, a second cavity is formed in the lower portion of the shell, and a camera is arranged in the second cavity. According to the sensing system fixing device of the hybrid mine vehicle, the sensing system can be conveniently installed at the two ends of the vehicle bumper, sensing is conducted through a laser radar and a camera in the sensing system, installation and operation are easy and convenient, and practicability and convenience of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing a sensing system of a hybrid mining vehicle, in particular to a fixing device for a sensing system of a hybrid mining vehicle. Background Art

[0002] Mining vehicles are off-road vehicles, mainly used in mines and engineering. They are more durable and can carry more than ordinary trucks. Hybrid mining trucks are generally equipped with a sensing system for matching use, and the sensing system needs to be fixed on the vehicle.

[0003] For example, the patent document with announcement number CN209208750U discloses a vehicle perception system and a vehicle, including: multiple ultrasonic radars, some of which are installed on a front bumper located at the front end of the vehicle and extending to both sides of the vehicle, and the remaining ultrasonic radars are installed on a rear bumper located at the rear end of the vehicle and extending to both sides of the vehicle; multiple cameras are installed at the front end of the vehicle, the rear end of the vehicle, and both sides of the vehicle respectively.

[0004] When installing the perception system of existing hybrid mining trucks, it is usually necessary to install the laser radar and camera separately, which makes the installation complicated. In addition, the laser radar and camera are easily damaged by collision with external objects during use, which reduces the practicality of the device. Therefore, it is urgent to design a hybrid mining vehicle perception system fixing device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hybrid mining vehicle perception system fixing device to solve the problem proposed in the above background technology that when installing the perception system of the existing hybrid mining truck, the laser radar and the camera usually need to be installed separately, which makes the installation complicated, and the laser radar and the camera are easily damaged by collision with external objects during use, reducing the practicality of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a perception system fixing device for a hybrid mining vehicle, comprising: a vehicle bumper, a fixing structure is arranged on both sides of the vehicle bumper, a protective structure is arranged outside the vehicle bumper, the fixing structure comprises a shell, the shell is fixedly arranged at both ends of the vehicle bumper, a first cavity is opened inside the shell, a laser radar is arranged in the first cavity, a second cavity is opened inside the lower part of the shell, and a camera is arranged inside the second cavity.

[0007] Preferably, a bottom plate is provided at the bottom end of the shell, mounting bolts are installed inside the bottom plate, and the mounting bolts are installed inside the shell.

[0008] Preferably, the protective structure comprises a transparent protective cover, and the transparent protective cover is mounted outside the first cavity and the second cavity.

[0009] Preferably, the transparent protective cover is slidably arranged inside the shell, a sliding cavity for the transparent protective cover to slide is arranged inside the shell, a limiting column is inserted inside the shell, the bottom end of the limiting column is inserted inside the limiting groove, the limiting groove is opened inside the transparent protective cover, an insertion rod is inserted inside the limiting column, a pull rod is fixedly arranged on the outer wall of the insertion rod, the end of the insertion rod away from the limiting column is inserted inside the insertion cavity, and the insertion cavity is opened inside the shell.

[0010] Preferably, one end of the insertion rod away from the limiting column is fixedly connected to a spring, and one end of the spring away from the insertion rod is fixedly connected to the inner wall of the insertion cavity.

[0011] Preferably, a sliding block is fixedly connected to the side wall of the insertion rod, and the sliding block is slidably arranged inside a sliding groove, and the sliding groove is opened inside the shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The perception system fixing device of the hybrid mining vehicle is provided with a fixed structure. When the perception system of the hybrid mining vehicle is used, the matching perception system can be installed to both ends of the vehicle bumper by bolts, and two sets of cavities are formed inside the shell. At this time, the laser radar is located in the first cavity of the upper layer of the shell, and the camera is located in the second cavity of the lower layer of the shell, which can form a complete perception system for easy installation. The bottom plate used for closing the bottom end of the shell is installed to the bottom end of the shell by mounting bolts, which is simple and convenient to operate. Through this design, the perception system fixing device of the hybrid mining vehicle can conveniently install the perception system to both ends of the vehicle bumper, and use the laser radar and camera in the perception system for perception. Its installation operation is simple and convenient, which improves the practicality and convenience of the device.

[0014] 2. The sensing system fixing device of the hybrid mining vehicle is provided with a protective structure. In order to prevent external objects from entering the first cavity and damaging the laser radar when the vehicle is driving, a transparent protective cover can be installed on the outside of the first cavity for protection. When installing the transparent protective cover, the transparent protective cover is inserted into the sliding cavity opened inside the shell from the outside of the shell, and then the pull rod is pulled to drive the insertion rod to move away from the limit column, and then the limit column is inserted into the shell and the limit groove at the same time. At this time, the spring is in a compressed and force-accumulating state. By loosening the pull rod, the elastic force of the spring can be used to automatically drive the insertion rod into the limit column for limiting. The limit column can be conveniently fixed, and the position of the transparent protective cover inside the shell can be tightened by the limit column to complete the convenient installation. Through this design, the sensing system of the hybrid mining vehicle can protect the laser radar and the camera when in use to prevent them from being damaged by collision with external objects during use, thereby improving the practicability and protection of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional schematic diagram of the local structure of the utility model;

[0016] Figure 2 It is a side cross-sectional schematic diagram of the local structure of the utility model;

[0017] Figure 3 It is a top view cross-sectional schematic diagram of the local structure of the utility model;

[0018] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0019] In the figure: 111, vehicle bumper; 2, fixing structure; 211, shell; 212, first cavity; 213, laser radar; 214, second cavity; 215, camera; 216, bottom plate; 217, mounting bolts; 3, protection structure; 311, transparent protective cover; 312, limiting column; 313, limiting groove; 314, insertion rod; 315, pull rod; 316, insertion cavity; 317, spring; 318, slider; 319, slide groove. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A sensing system fixing device for a hybrid mining vehicle comprises: a vehicle bumper 111, a fixing structure 2 is arranged on both sides of the vehicle bumper 111, a protective structure 3 is arranged outside the vehicle bumper 111, the fixing structure 2 comprises a shell 211, the shell 211 is fixedly arranged at both ends of the vehicle bumper 111, a first cavity 212 is opened inside the shell 211, a laser radar 213 is arranged in the first cavity 212, a second cavity 214 is opened inside the lower part of the shell 211, a camera 215 is arranged inside the second cavity 214, through this design, when using the sensing system of the hybrid mining vehicle, the matching sensing system can be installed to both ends of the vehicle bumper 111 by bolts, and two groups of cavities are formed inside the shell 211, at this time, the laser radar 213 is located in the first cavity 212 of the upper layer of the shell 211, and the camera 215 is located in the second cavity 214 of the lower layer of the shell 211, which can form a complete set of sensing system for easy installation.

[0023] Furthermore, a bottom plate 216 is provided at the bottom end of the shell 211, and mounting bolts 217 are installed inside the bottom plate 216, and the mounting bolts 217 are installed inside the shell 211. Through this design, the bottom plate 216 used to close the bottom end of the shell 211 is installed to the bottom end of the shell 211 using the mounting bolts 217, which is simple and convenient to operate.

[0024] Furthermore, the protective structure 3 includes a transparent protective cover 311, which is installed on the outside of the first cavity 212 and the second cavity 214. Through this design, in order to prevent foreign objects from entering the cavity of the first cavity 212 and causing damage to the laser radar 213 when the vehicle is driving, the transparent protective cover 311 can be installed on the outside of the first cavity 212 for protection.

[0025] Furthermore, the transparent protective cover 311 is slidably arranged inside the shell 211, and a sliding cavity for the transparent protective cover 311 to slide is arranged inside the shell 211. A limiting column 312 is inserted inside the shell 211, and the bottom end of the limiting column 312 is inserted inside the limiting groove 313. The limiting groove 313 is arranged inside the transparent protective cover 311. An insertion rod 314 is inserted inside the limiting column 312, and a pull rod 315 is fixedly arranged on the outer wall of the insertion rod 314. The end of the insertion rod 314 away from the limiting column 312 is inserted inside the insertion cavity 316, and the insertion cavity 316 is arranged inside the shell 211. Through this design, when the transparent protective cover 311 is installed, the transparent protective cover 311 is The transparent protective cover 311 enters the sliding cavity opened inside the shell 211 from the outside of the shell 211, and then the pull rod 315 is pulled to drive the insertion rod 314 to move away from the limiting column 312, and then the limiting column 312 is inserted into the shell 211 and the limiting groove 313 at the same time, and then the insertion rod 314 is restored to its original position so that it enters the limiting column 312 for limiting, so that the limiting column 312 can be conveniently fixed, and the position of the transparent protective cover 311 inside the shell 211 is tightened by using the limiting column 312 to complete the convenient installation. The transparent protective cover 311 at the second cavity 214 can be directly clamped to the surface of the shell 211 by bolts.

[0026] Furthermore, one end of the insertion rod 314 away from the limiting column 312 is fixedly connected with a spring 317, and the other end of the spring 317 away from the insertion rod 314 is fixedly connected to the inner wall of the insertion cavity 316. Through this design, when installing the transparent protective cover 311, the transparent protective cover 311 is inserted into the sliding cavity opened inside the shell 211 from the outside of the shell 211, and then the pull rod 315 is pulled to drive the insertion rod 314 to move in the direction away from the limiting column 312, and then the limiting column 312 is inserted into the shell 211 and the limiting groove 313 at the same time. At this time, the spring 317 is in a compressed and force-accumulating state. By loosening the pull rod 315, the elastic force of the spring 317 can be used to automatically drive the insertion rod 314 to enter the limiting column 312 for limiting, so that the limiting column 312 can be conveniently fixed, and the position of the transparent protective cover 311 inside the shell 211 can be tightened by the limiting column 312 to complete the convenient installation.

[0027] Furthermore, a slider 318 is fixedly connected to the side wall of the insertion rod 314, and the slider 318 is slidably set inside the slide groove 319. The slide groove 319 is opened inside the shell 211. Through this design, when the insertion rod 314 moves, the slider 318 slides synchronously inside the slide groove 319, thereby realizing the limiting effect on the insertion rod 314 and making its sliding more stable.

[0028] Working principle:

[0029] When using the perception system of the hybrid mining vehicle, the matching perception system can be installed to both ends of the vehicle bumper 111 with bolts, and two sets of cavities are formed inside the shell 211. At this time, the laser radar 213 is located in the first cavity 212 on the upper layer of the shell 211, and the camera 215 is located in the second cavity 214 on the lower layer of the shell 211, which can form a complete perception system for easy installation. The bottom plate 216 used to close the bottom end of the shell 211 is installed to the bottom end of the shell 211 with the installation bolts 217, which is simple and convenient to operate.

[0030] In order to prevent foreign objects from entering the cavity of the first cavity 212 and causing damage to the laser radar 213 when the vehicle is driving, the transparent protective cover 311 can be installed to the outside of the first cavity 212 for protection. When installing the transparent protective cover 311, the transparent protective cover 311 is inserted into the sliding cavity opened inside the shell 211 from the outside of the shell 211, and then the pull rod 315 is pulled to drive the insertion rod 314 to move away from the limiting column 312, and then the limiting column 312 is inserted into the shell 211 and the limiting groove 313 at the same time. At this time, the spring 317 is in a compressed and force-accumulating state. By loosening the pull rod 315, the elastic force of the spring 317 can be used to automatically drive the insertion rod 314 to enter the limiting column 312 for limiting, so that the limiting column 312 can be conveniently fixed, and the position of the transparent protective cover 311 inside the shell 211 is tightened by the limiting column 312 to complete the convenient installation. The transparent protective cover 311 at the second cavity 214 can be directly clamped to the surface of the shell 211 by bolts, and the operation is completed.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A sensing system fixing device for a hybrid mining vehicle, comprising: A vehicle bumper (111), characterized in that: a fixed structure (2) is provided on both sides of the vehicle bumper (111), a protective structure (3) is provided outside the vehicle bumper (111), the fixed structure (2) comprises a shell (211), the shell (211) is fixedly provided at both ends of the vehicle bumper (111), a first cavity (212) is provided inside the shell (211), a laser radar (213) is provided in the first cavity (212), a second cavity (214) is provided inside the lower part of the shell (211), and a camera (215) is provided inside the second cavity (214).

2. The sensing system fixing device of a hybrid mining vehicle according to claim 1, characterized in that: A bottom plate (216) is provided at the bottom end of the housing (211), a mounting bolt (217) is installed inside the bottom plate (216), and the mounting bolt (217) is installed inside the housing (211).

3. The sensing system fixing device of a hybrid mining vehicle according to claim 1, characterized in that: The protective structure (3) comprises a transparent protective cover (311), and the transparent protective cover (311) is mounted outside the first cavity (212) and the second cavity (214).

4. The sensing system fixing device of a hybrid mining vehicle according to claim 3 is characterized in that: The transparent protective cover (311) is slidably arranged inside the shell (211), and a sliding cavity for the transparent protective cover (311) to slide is arranged inside the shell (211). A limiting column (312) is inserted inside the shell (211), and the bottom end of the limiting column (312) is inserted inside the limiting groove (313). The limiting groove (313) is opened inside the transparent protective cover (311). An insertion rod (314) is inserted inside the limiting column (312), and a pull rod (315) is fixedly arranged on the outer wall of the insertion rod (314). The end of the insertion rod (314) away from the limiting column (312) is inserted inside the insertion cavity (316), and the insertion cavity (316) is opened inside the shell (211).

5. The sensing system fixing device of a hybrid mining vehicle according to claim 4 is characterized in that: One end of the insertion rod (314) away from the limiting column (312) is fixedly connected to a spring (317), and one end of the spring (317) away from the insertion rod (314) is fixedly connected to the inner wall of the insertion cavity (316).

6. The sensing system fixing device of a hybrid mining vehicle according to claim 5, characterized in that: The side wall of the insertion rod (314) is fixedly connected with a slider (318), and the slider (318) is slidably arranged inside a slide groove (319), and the slide groove (319) is opened inside the housing (211).

Images