Laser radar for intelligent driving of automobile
By adopting structures such as positioning plates, adjustment rods, chutes and electromagnetic plates in the lidar, the time-consuming and laborious installation and disassembly of traditional lidars is solved, and the rapid installation and stable limit of lidars are achieved, and the efficiency of the device is improved.
Patent Information
- Application Number
- CN202421730425.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Traditional lidar used for intelligent driving of cars is time-consuming and labor-intensive during installation and disassembly, affecting the efficiency of the device.
A lidar is designed, using a positioning plate, adjusting rod, chute and electromagnet plate, which drives the positioning plate movement through the adjustment rod, and uses the electromagnet plate and spring to achieve rapid docking and stable limits between the lidar and the base plate.
The rapid installation and disassembly of lidar is realized, the efficiency of the device is improved, and the stable limit of lidar is ensured during the movement of the vehicle body.
Smart Images

Figure CN222793406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile auxiliary accessories, in particular to a laser radar used for automobile intelligent driving. Background Art
[0002] LiDAR is a radar system that transmits a detection signal to the target and then measures parameters such as the arrival time and strength of the reflected or scattered signal to determine the target's distance, direction, motion state and surface optical properties.
[0003] Traditional laser radars used for intelligent driving of automobiles mostly use screws to assist the docking and installation of the car and the laser radar. Laser radar and camera are basic equipment of the assisted driving system. If these two cannot work properly, the intelligent driving cannot be used normally, and the laser radar needs to be disassembled and repaired. However, the installation and disassembly process of the traditional screw connection method is time-consuming and labor-intensive, which affects the efficiency of the device. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a laser radar for automobile intelligent driving to solve the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a laser radar for intelligent driving of automobiles, comprising a bottom plate, the top of the bottom plate is overlapped with a top plate, the top of the top plate is fixedly equipped with a laser radar body, the top of the top plate is provided with a first slide groove, the top of the bottom plate is provided with a second slide groove, the bottom of the inner wall of the second slide groove is provided with a circular groove, the top of the inner wall of the circular groove is provided with a positioning groove, the inner wall of the positioning groove is clamped with a positioning plate, the top of the positioning plate is fixedly equipped with an adjusting rod, the inner wall of the circular groove is slidably sleeved with a circular plate, and the bottom of the circular plate is fixedly equipped with a sliding rod.
[0006] As a preferred technical solution of the utility model, a cylinder is slidably sleeved on the outer edge of the slide rod, a spring 1 is fixedly connected to the bottom of the inner wall of the cylinder, and the top of the spring 1 is fixedly connected to the bottom of the slide rod.
[0007] As a preferred technical solution of the utility model, an electromagnet plate is fixedly mounted on the bottom of the inner wall of the cylinder, a fixed magnet plate is fixedly mounted on the bottom of the slide rod, and the bottom of the fixed magnet plate repels the top of the electromagnet plate.
[0008] As a preferred technical solution of the utility model, a spring 2 is fixedly connected to the side of the inner wall of the adjusting rod, and an end of the spring 2 away from the inner wall of the adjusting rod is fixedly connected to a U-shaped plate, and the side of the U-shaped plate is slidably connected to the side of the inner wall of the adjusting rod, and the bottom of the U-shaped plate overlaps the top of the top plate.
[0009] As a preferred technical solution of the present invention, the shape and size of the inner wall of the first slide groove are completely consistent with the shape and size of the inner wall of the second slide groove, the shape and size of the outer edge of the positioning plate are compatible with the shape and size of the inner wall of the first slide groove and the shape and size of the inner wall of the second slide groove, and the inner wall of the first slide groove and the inner wall of the second slide groove are both slidably connected to the outer edge of the adjusting rod.
[0010] As a preferred technical solution of the utility model, the number of the adjusting rods is four, and the connection structures of the four adjusting rods are completely consistent.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The laser radar used for intelligent driving of automobiles uses a positioning plate and a circular plate in combination, and uses an adjusting rod to drive the positioning plate to move until the outer edge of the positioning plate passes through the inner wall of the first slide groove and the inner wall of the second slide groove and pushes the circular plate to move until the positioning plate moves into the inner wall of the circular groove, and then rotates the positioning plate, so as to use spring 1 to push the circular plate upward, and then use the circular plate to push the outer edge of the positioning plate to dock with the inner wall of the positioning groove to limit the position, thereby assisting the rapid installation of the laser radar body and the base plate.
[0013] 2. The laser radar used for intelligent driving of automobiles, through the coordinated use of the electromagnet plate and the fixed magnet plate, uses the vehicle body equipment to energize the electromagnet plate, so that the top of the electromagnet plate and the bottom of the fixed magnet plate are repelled from each other, thereby assisting the outer edge of the positioning plate and the inner wall of the positioning groove to be stably docked, and using spring 2 to push the U-shaped plate to move, and then using the bottom of the U-shaped plate and the top of the top plate for limiting, thereby assisting the laser radar body to be stably limited and installed during the movement of the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the bottom plate of the utility model;
[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0017] Figure 4 This is a schematic diagram of the internal structure of the circular groove of the utility model;
[0018] Figure 5 It is a schematic diagram of the partially disassembled structure of the utility model.
[0019] In the figure: 1. bottom plate; 2. top plate; 3. laser radar body; 4. adjustment rod; 5. positioning plate; 6. slide groove 1; 7. slide groove 2; 8. circular groove; 9. positioning groove; 10. cylinder; 11. spring 1; 12. electromagnet plate; 13. fixed magnet plate; 14. slide rod; 15. circular plate; 16. U-shaped plate; 17. spring 2. 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-Figure 5 A laser radar for intelligent driving of automobiles comprises a bottom plate 1, a top plate 2 is overlapped on the top of the bottom plate 1, a laser radar body 3 is fixedly mounted on the top of the top plate 2, a slide groove 1 6 is provided on the top of the top plate 2, a slide groove 2 7 is provided on the top of the bottom plate 1, a circular groove 8 is provided on the bottom of the inner wall of the slide groove 27, a positioning groove 9 is provided on the top of the inner wall of the circular groove 8, a positioning plate 5 is clamped on the inner wall of the positioning groove 9, an adjusting rod 4 is fixedly mounted on the top of the positioning plate 5, a circular plate 15 is slidably sleeved on the inner wall of the circular groove 8, and a sliding rod 14 is fixedly mounted on the bottom of the circular plate 15, and the positioning groove 9 is used in coordination with the positioning plate 5, and the outer edge of the positioning plate 5 is used to dock and limit with the inner wall of the positioning groove 9, so that the positioning plate 5 drives the outer edge of the adjusting rod 4 to assist the bottom plate 1 and the top plate 2 to connect.
[0022] In a preferred embodiment, the outer edge of the slide rod 14 is slidably sleeved with the cylinder 10, the bottom of the inner wall of the cylinder 10 is fixedly connected with a spring 11, and the top of the spring 11 is fixedly connected to the bottom of the slide rod 14. By using the spring 11 in conjunction with the cylinder 10, the spring 11 is used to push the slide rod 14 to move in the inner wall of the cylinder 10, thereby using the slide rod 14 to drive the circular plate 15 to move upward, and then using the top of the circular plate 15 to assist in pushing the outer edge of the positioning plate 5 and the inner wall of the positioning groove 9 to stably dock and limit.
[0023] In a preferred embodiment, an electromagnet plate 12 is fixedly mounted on the bottom of the inner wall of the cylinder 10, a fixed magnet plate 13 is fixedly mounted on the bottom of the slide rod 14, and the bottom of the fixed magnet plate 13 repels the top of the electromagnet plate 12. By using the electromagnet plate 12 and the fixed magnet plate 13 in coordination, the top of the electromagnet plate 12 repels the bottom of the fixed magnet plate 13, thereby utilizing the fixed magnet plate 13 to assist in pushing the slide rod 14 upward.
[0024] In a preferred embodiment, a spring 2 17 is fixedly connected to the side of the inner wall of the adjusting rod 4, and one end of the spring 2 17 away from the inner wall of the adjusting rod 4 is fixedly connected to a U-shaped plate 16, and the side of the U-shaped plate 16 is slidably connected to the side of the inner wall of the adjusting rod 4, and the bottom of the U-shaped plate 16 overlaps the top of the top plate 2. By using the spring 2 17 and the U-shaped plate 16 in coordination, the spring 2 17 is used to push the U-shaped plate 16 to move, and then the bottom of the U-shaped plate 16 is used to assist in limiting the top of the top plate 2, and then the positioning plate 5 and the U-shaped plate 16 are used to assist in the stable installation of the bottom plate 1 and the laser radar body 3.
[0025] In a preferred embodiment, the shape and size of the inner wall of the slide groove 1 6 are completely consistent with the shape and size of the inner wall of the slide groove 2 7, the shape and size of the outer edge of the positioning plate 5 are matched with the shape and size of the inner wall of the slide groove 1 6 and the shape and size of the inner wall of the slide groove 2 7, and the inner wall of the slide groove 1 6 and the inner wall of the slide groove 2 7 are both slidably sleeved with the outer edge of the adjusting rod 4. Through the coordinated use of the positioning plate 5 and the slide groove 1 6, the adjusting rod 4 is used to drive the positioning plate 5 to move, so that the outer edge of the positioning plate 5 is used to pass through the inner wall of the slide groove 1 6 and the inner wall of the slide groove 2 7 to the inner wall of the circular groove 8, and the outer edge of the positioning plate 5 is used to dock and limit the inner wall of the positioning groove 9, and the outer edge of the adjusting rod 4 is used to assist the slide groove 1 6 and the slide groove 2 7 in limiting.
[0026] In a preferred embodiment, the number of adjusting rods 4 is four, and the connection structures of the four adjusting rods 4 are completely consistent. By adding four adjusting rods 4, the bottoms of the four adjusting rods 4 are all passed through the inner wall of the top plate 2 to the inner wall of the bottom plate 1, and then the four adjusting rods 4 are used to assist the laser radar body 3 and the bottom plate 1 in stable limiting installation.
[0027] Working principle: when the device is in use, the adjusting rod 4 is used to drive the positioning plate 5 to move until the outer edge of the positioning plate 5 passes through the inner wall of the slide groove 1 6 and the inner wall of the slide groove 2 7 and pushes the circular plate 15 to move until the positioning plate 5 moves to the inner wall of the circular groove 8, and then the positioning plate 5 is rotated, so that the spring 11 is used to push the circular plate 15 to move up, and then the circular plate 15 is used to push the outer edge of the positioning plate 5 to dock with the inner wall of the positioning groove 9 to limit the position, thereby assisting the laser radar body 3 and the bottom plate 1 to be quickly erected, and the vehicle body equipment is used to energize the electromagnet plate 12, so that the top of the electromagnet plate 12 and the bottom of the fixed magnet plate 13 are repelled, thereby assisting the outer edge of the positioning plate 5 and the inner wall of the positioning groove 9 to be stably docked, and the spring 2 17 is used to push the U-shaped plate 16 to move, and then the bottom of the U-shaped plate 16 is used to limit the position with the top of the top plate 2, thereby assisting the laser radar body 3 to be stably limited and erected during the movement of the vehicle body.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A laser radar for automobile intelligent driving, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is overlapped with the top plate (2), the top of the top plate (2) is fixedly equipped with a laser radar body (3), the top of the top plate (2) is provided with a slide groove (6), the top of the bottom plate (1) is provided with a slide groove (7), the bottom of the inner wall of the slide groove (7) is provided with a circular groove (8), the top of the inner wall of the circular groove (8) is provided with a positioning groove (9), the inner wall of the positioning groove (9) is clamped with a positioning plate (5), the top of the positioning plate (5) is fixedly equipped with an adjusting rod (4), the inner wall of the circular groove (8) is slidably sleeved with a circular plate (15), and the bottom of the circular plate (15) is fixedly equipped with a sliding rod (14).
2. The laser radar for automobile intelligent driving according to claim 1, characterized in that: The outer edge of the slide rod (14) is slidably sleeved with a cylinder (10), the bottom of the inner wall of the cylinder (10) is fixedly connected with a spring (11), and the top of the spring (11) is fixedly connected to the bottom of the slide rod (14).
3. The laser radar for automobile intelligent driving according to claim 2, characterized in that: An electromagnet plate (12) is fixedly mounted on the bottom of the inner wall of the cylinder (10), a fixed magnet plate (13) is fixedly mounted on the bottom of the slide bar (14), and the bottom of the fixed magnet plate (13) repels the top of the electromagnet plate (12).
4. The laser radar for automobile intelligent driving according to claim 1, characterized in that: A second spring (17) is fixedly connected to the side of the inner wall of the adjusting rod (4); one end of the second spring (17) away from the inner wall of the adjusting rod (4) is fixedly connected to a U-shaped plate (16); the side of the U-shaped plate (16) is slidably connected to the side of the inner wall of the adjusting rod (4); and the bottom of the U-shaped plate (16) overlaps the top of the top plate (2).
5. The laser radar for automobile intelligent driving according to claim 1, characterized in that: The shape and size of the inner wall of the first slide groove (6) are completely consistent with the shape and size of the inner wall of the second slide groove (7); the shape and size of the outer edge of the positioning plate (5) are compatible with the shape and size of the inner wall of the first slide groove (6) and the shape and size of the inner wall of the second slide groove (7); and the inner wall of the first slide groove (6) and the inner wall of the second slide groove (7) are both slidably connected to the outer edge of the adjustment rod (4).
6. The laser radar for automobile intelligent driving according to claim 1, characterized in that: The number of the adjusting rods (4) is four, and the connection structures of the four adjusting rods (4) are completely consistent.