Laser radar damping structure

Abstract

The utility model relates to the technical field of laser radars, and discloses a laser radar damping structure, which comprises a damping frame, a laser radar plate, a protective cylinder, a laser radar device, a protective shell and a fixed baffle, and is characterized in that the laser radar plate is fixedly arranged at the upper end of the damping frame; and a protective cylinder is fixedly arranged at the upper end of the laser radar plate, a laser radar device is fixedly arranged at the upper end of the protective cylinder, a protective shell is fixedly arranged at the upper end of the damping frame, a fixed baffle is fixedly arranged at the lower end of the protective shell, and a protective block is fixedly arranged at the upper end of the protective shell. According to the laser radar damping structure, through the improvement of the damping structure, the damping protection capability of the damping structure is improved, in the actual use process of the damping structure, the laser radar device can be effectively damped according to needs, the protection of the laser radar device is facilitated, and the service life of the laser radar device is prolonged. And the damping effect of the laser radar damping structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of early warning and obstacle avoidance, in particular to a laser radar shock absorption structure. Background Art

[0002] The research and development of the early warning and obstacle avoidance device for food delivery electric vehicles is of far-reaching significance. It can improve riding safety, sense obstacles or risks, take early warning or automatic braking measures, reduce traffic accident rates, and ensure the safety of riders and pedestrians.

[0003] The prior art publication number CN208255418U patent document discloses a laser radar device, wherein the rotating structure is arranged in the machine base, the rotating structure includes a motor drive unit and a speed control unit, the laser radar structure is connected to the motor drive unit through a mounting assembly, a rotating shaft is provided between the mounting assembly and the motor drive unit, the motor drive unit controls the start, stop and rotation speed of the mounting assembly under the control of the speed control unit, the motor drive unit is connected to the main control unit, and the main control unit controls the mounting assembly through the motor drive unit. The mounting assembly rotates to perform rotational scanning. The laser radar structure and the mounting assembly rotate under the drive of the rotating shaft to sense the optical signal fed back by the passive encoder during the rotation process to monitor the rotation angle and orientation of each laser. The mounting assembly includes a mounting plate connected to the rotating shaft. A plurality of lasers are mounted on the mounting plate with adjustable angles. Each laser has a different angle with the axis of rotation. The laser signals emitted by the plurality of lasers have a wide coverage range. The plurality of lasers rotate under the control of the motor drive unit so that the range of the laser signal scanning is circular, leaving no blind spots for monitoring. At the same time, according to actual needs, the monitoring range at different angles is different, which improves the monitoring efficiency of the laser, enables fast and efficient monitoring, and reduces the cost of the laser radar device. Moreover, the laser radar device is compact and easy to install. The mounting structure of the utility model is simple, compact, low-cost, and easy to promote.

[0004] However, in the prior art patent CN208255418U, due to the poor shock absorption and protection capability of a laser radar device, the laser radar device cannot be effectively shock-absorbed as needed during actual use of the laser radar device, which is inconvenient for the protection of the laser radar device and affects the shock absorption effect of the laser radar device. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide a laser radar shock absorption structure to solve the problem of poor shock absorption and protection capability of a laser radar device proposed in the above background technology.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a laser radar shock absorption structure, which includes a shock absorption frame, a laser radar board, a protective tube, a laser radar device, a protective shell, a fixed baffle, a protective block, a cellulose nanofiber layer, a polypropylene fiber layer, a thermoplastic elastic layer, a high elastic fiber layer, a buffer pad layer, a protective soft pad, a water-absorbing pad, a fixed bottom bin, a shock-absorbing rubber pad layer, a sensing button, a push block, a fixed plate and a fixed screw hole, the upper end of the shock absorption frame is fixedly provided with a laser radar board, the upper end of the laser radar board is fixedly provided with a protective tube, the upper end of the protective tube is fixedly provided with a laser radar device, the upper end of the shock absorption frame is fixedly provided with a protective shell, the lower end of the protective shell is fixedly provided with a fixed baffle, the upper end of the protective shell is fixedly provided with a protective block, and the lower end of the protective shell is fixedly provided with a cellulose nanofiber layer.

[0009] Preferably, a polypropylene fiber layer is fixedly provided at the lower end of the cellulose nanofiber layer, and a thermoplastic elastic layer is fixedly provided at the lower end of the polypropylene fiber layer. By improving the shock-absorbing structure, the shock-absorbing protection capability of the shock-absorbing structure is improved. During the actual use of the shock-absorbing structure, the laser radar device can be effectively shock-absorbing as needed, which facilitates the protection of the laser radar device and improves the shock-absorbing effect of the laser radar shock-absorbing structure.

[0010] Preferably, a high-elastic fiber layer is fixedly provided at the lower end of the thermoplastic elastic layer, and a buffer pad layer is fixedly provided at the lower end of the high-elastic fiber layer. The protection of the laser radar device is facilitated by the installation of a protective shell, a fixed baffle, and a protective block. The shock-absorbing effect of the laser radar shock-absorbing structure is further improved by the installation of a cellulose nanofiber layer, a polypropylene fiber layer, and a thermoplastic elastic layer. Then, the protection and anti-corrosion effect of the laser radar shock-absorbing structure is improved by the installation of a high-elastic fiber layer, a buffer pad layer, a protective soft pad, and a water-absorbent pad.

[0011] Preferably, a protective pad is fixedly provided at the lower end of the buffer layer, and a water-absorbing pad is fixedly provided at the lower end of the protective pad.

[0012] Preferably, a fixed bottom bin is fixedly provided at the lower end of the shock-absorbing frame, and a shock-absorbing rubber pad is fixedly provided at the upper end of the fixed bottom bin. The installation of the fixed plate and the fixing screw holes facilitates the installation and fixation of the fixed bottom bin and the shock-absorbing rubber pad. Then, the installed sensing button and the push block facilitate the fixed installation of the shock-absorbing frame and the laser radar board. The installation of the protective tube and the laser radar device further facilitates the operation of the laser radar device.

[0013] Preferably, a sensing button is fixedly provided at the upper end of the fixed bottom bin, and a pushing block is movably provided at the right end inside the shock-absorbing rubber pad layer.

[0014] Preferably, a fixing plate is fixedly provided at the left end of the fixed bottom bin, and a fixing screw hole is fixedly provided at the upper end of the fixing plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The laser radar shock absorption structure has improved shock absorption and protection capabilities through improvements to the shock absorption structure. During the actual use of the shock absorption structure, the laser radar device can be effectively shock-absorbed as needed, which facilitates the protection of the laser radar device and improves the shock absorption effect of the laser radar shock absorption structure.

[0017] 2. The laser radar shock absorption structure facilitates the protection of the laser radar device through the installation of a protective shell, a fixed baffle, and a protective block. The installation of a cellulose nanofiber layer, a polypropylene fiber layer, and a thermoplastic elastic layer further improves the shock absorption effect of the laser radar shock absorption structure. The installation of a high-elastic fiber layer, a buffer pad layer, a protective soft pad, and a water-absorbent pad further improves the protection and anti-corrosion effect of the laser radar shock absorption structure.

[0018] 3. The laser radar shock absorption structure facilitates the installation and fixation of the fixed bottom bin and shock-absorbing rubber pad through the installed fixing plates and fixing screw holes. Then, the installed sensing buttons and push blocks facilitate the fixed installation of the shock-absorbing frame and the laser radar board. The installation of the protective tube and the laser radar device further facilitates the operation of the laser radar device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the shock-absorbing frame structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the cellulose nanofiber layer of the utility model;

[0022] Figure 4This is a schematic diagram of the fixed bottom bin structure of the utility model.

[0023] In the figure: 1. Shock-absorbing frame; 2. LiDAR board; 3. Protective tube; 4. LiDAR device; 5. Protective shell; 6. Fixed baffle; 7. Protective block; 8. Cellulose nanofiber layer; 9. Polypropylene fiber layer; 10. Thermoplastic elastic layer; 11. High elastic fiber layer; 12. Buffer layer; 13. Protective cushion; 14. Water-absorbent pad; 15. Fixed bottom bin; 16. Shock-absorbing rubber cushion layer; 17. Sensor button; 18. Push block; 19. Fixed plate; 20. Fixing screw hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-4 The utility model provides a technical solution: a laser radar shock absorption structure, which includes a shock absorption frame 1, a laser radar board 2, a protective tube 3, a laser radar device 4, a protective shell 5, a fixed baffle 6, a protective block 7, a cellulose nanofiber layer 8, a polypropylene fiber layer 9, a thermoplastic elastic layer 10, a high elastic fiber layer 11, a buffer layer 12, a protective soft pad 13, a water-absorbing pad 14, a fixed bottom bin 15, a shock-absorbing rubber pad 16, a sensing button 17, a pushing block 18, a fixing plate 19 and a fixing screw hole 20. The laser radar board 2 is fixedly provided at the upper end of the shock absorption frame 1, the protective tube 3 is fixedly provided at the upper end of the laser radar board 2, the laser radar device 4 is fixedly provided at the upper end of the protective tube 3, the protective shell 5 is fixedly provided at the upper end of the shock absorption frame 1, the fixed baffle 6 is fixedly provided at the lower end of the protective shell 5, the protective block 7 is fixedly provided at the upper end of the protective shell 5, and the cellulose nanofiber layer 8 is fixedly provided at the lower end of the protective shell 5.

[0026] The lower end of the cellulose nanofiber layer 8 is fixed with a polypropylene fiber layer 9, the lower end of the polypropylene fiber layer 9 is fixed with a thermoplastic elastic layer 10, the lower end of the thermoplastic elastic layer 10 is fixed with a high elastic fiber layer 11, the lower end of the high elastic fiber layer 11 is fixed with a buffer layer 12, the lower end of the buffer layer 12 is fixed with a protective soft pad 13, and the lower end of the protective soft pad 13 is fixed with a water-absorbing pad 14. The installation of the protective shell 5, the fixed baffle 6, and the protective block 7 facilitates the protection of the laser radar device. The installation of the cellulose nanofiber layer 8, the polypropylene fiber layer 9, and the thermoplastic elastic layer 10 further improves the shock absorption effect of the laser radar shock absorption structure. Then, the installation of the high elastic fiber layer 11, the buffer layer 12, the protective soft pad 13, and the water-absorbing pad 14 improves the protection and anti-corrosion effect of the laser radar shock absorption structure.

[0027] A fixed bottom bin 15 is fixedly provided at the lower end of the shock-absorbing frame 1, a shock-absorbing rubber pad 16 is fixedly provided at the upper end of the fixed bottom bin 15, a sensing button 17 is fixedly provided at the upper end of the fixed bottom bin 15, a pushing block 18 is movably provided at the right end inside the shock-absorbing rubber pad 16, a fixed plate 19 is fixedly provided at the left end of the fixed bottom bin 15, and a fixing screw hole 20 is fixedly provided at the upper end of the fixing plate 19. The installed fixing plate 19 and the fixing screw hole 20 facilitate the installation and fixation of the fixed bottom bin 15 and the shock-absorbing rubber pad 16, and then the installed sensing button 17 and the pushing block 18 facilitate the fixed installation of the shock-absorbing frame 1 and the laser radar board 2. The installation of the protective tube 3 and the laser radar device 4 further facilitates the operation of the laser radar device.

[0028] Working principle: The installed fixing plate 19 and the fixing screw hole 20 facilitate the installation and fixation of the fixed bottom bin 15 and the shock-absorbing rubber pad 16, and then the installed sensing button 17 and the push block 18 facilitate the fixed installation of the shock-absorbing frame 1 and the laser radar board 2. The installation of the protective tube 3 and the laser radar device 4 further facilitates the operation of the laser radar device. The installation of the protective shell 5, the fixed baffle 6, and the protective block 7 facilitates the protection of the laser radar device. The installation of the cellulose nanofiber layer 8, the polypropylene fiber layer 9, and the thermoplastic elastic layer 10 further improves the shock-absorbing effect of the laser radar shock-absorbing structure. The installation of the high-elastic fiber layer 11, the buffer pad layer 12, the protective soft pad 13, and the water-absorbing pad 14 improves the protection and anti-corrosion effect of the laser radar shock-absorbing structure.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A laser radar shock absorption structure, comprising a shock absorption frame (1), a laser radar plate (2), a protective tube (3), a laser radar device (4) and a protective shell (5), characterized in that: A laser radar board (2) is fixedly provided at the upper end of the shock-absorbing frame (1), a protective tube (3) is fixedly provided at the upper end of the laser radar board (2), a laser radar device (4) is fixedly provided at the upper end of the protective tube (3), a protective shell (5) is fixedly provided at the upper end of the shock-absorbing frame (1), a fixed baffle (6) is fixedly provided at the lower end of the protective shell (5), a protective block (7) is fixedly provided at the upper end of the protective shell (5), and a cellulose nanofiber layer (8) is fixedly provided at the lower end of the protective shell (5).

2. The laser radar vibration reduction structure according to claim 1, characterized in that: A polypropylene fiber layer (9) is fixedly provided at the lower end of the cellulose nanofiber layer (8), and a thermoplastic elastic layer (10) is fixedly provided at the lower end of the polypropylene fiber layer (9).

3. The laser radar vibration reduction structure according to claim 2, characterized in that: A high-elastic fiber layer (11) is fixedly provided at the lower end of the thermoplastic elastic layer (10), and a buffer pad layer (12) is fixedly provided at the lower end of the high-elastic fiber layer (11).

4. The laser radar vibration reduction structure according to claim 3, characterized in that: A protective pad (13) is fixedly provided at the lower end of the buffer layer (12), and a water-absorbing pad (14) is fixedly provided at the lower end of the protective pad (13).

5. The laser radar vibration reduction structure according to claim 4, characterized in that: A fixed bottom bin (15) is fixedly provided at the lower end of the shock-absorbing frame (1), and a shock-absorbing rubber cushion layer (16) is fixedly provided at the upper end of the fixed bottom bin (15).

6. The laser radar vibration reduction structure according to claim 5, characterized in that: A sensing button (17) is fixedly provided at the upper end of the fixed bottom bin (15), and a pushing block (18) is movably provided at the right end inside the shock-absorbing rubber cushion layer (16).

7. The laser radar vibration reduction structure according to claim 6, characterized in that: A fixing plate (19) is fixedly provided at the left end of the fixed bottom bin (15), and a fixing screw hole (20) is fixedly provided at the upper end of the fixing plate (19).

Images