CN214097790U

CN214097790U - Laser radar device convenient to angle regulation

Info

Publication number: CN214097790U
Application number: CN202120072977.XU
Authority: CN
Inventors: 孙培育; 史悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-08-31
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a laser radar device convenient to angle regulation, including rotating assembly, one side outer wall of rotating assembly is connected with the telescopic link through coupling assembling, the other end fixed mounting radar subassembly of telescopic link, and the telescopic link installs the one end of radar subassembly and connect in automobile body through another group's coupling assembling, rotating assembly includes carousel and motor, the carousel passes through bolted connection on the output shaft of motor, the top outer wall of motor has "T" type slide rail through the bolt fastening. The utility model discloses a be provided with rotating assembly, when the motor starts, it drives the carousel and rotates, and the carousel passes through the telescopic link with the radar subassembly and is connected, and the telescopic link is swing joint respectively in automobile body and carousel through two sets of coupling assembling, and whole structure uses the telescopic link to be the lever, and wherein a set of coupling assembling is the fulcrum, and the carousel rotates and to drive radar subassembly rule periodic rotation through lever principle to realize the increase of radar subassembly scanning range.

Description

Laser radar device convenient to angle regulation

Technical Field

The utility model relates to an on-vehicle radar technical field especially relates to a laser radar device convenient to angle regulation.

Background

An Advanced Driving Assistance System (ADAS) is an active safety technology that collects environmental data inside and outside a vehicle at the first time by using various sensors installed on the vehicle, performs technical processing such as identification, detection and tracking of static and dynamic objects, and enables a driver to perceive possible dangers at the fastest time, thereby attracting attention and improving safety.

Through retrieval, the Chinese patent with publication number CN211206774U discloses a laser radar device, which comprises a base, a shell and a laser radar component, wherein the laser radar component is arranged in a cavity surrounded by the base and the shell; the laser radar component comprises a power consumption element; the inner surface of the shell is provided with a heat dissipation wall-attached structure which is a concave structure or a convex structure matched with the appearance of the power consumption element.

The above patents suffer from the following disadvantages: because the detection range of the vehicle-mounted radar is relatively large, and the detection range of the radar in a stationary state is limited, the vehicle-mounted radar cannot perform regular position change relative to a vehicle body to enlarge the detection range, and therefore further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the lidar device convenient to angle regulation who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laser radar device convenient to angle regulation, includes rotating assembly, one side outer wall of rotating assembly is connected with the telescopic link through coupling assembling, the other end fixed mounting radar subassembly of telescopic link, and the telescopic link installs the one end of radar subassembly and connect in automobile body through another group's coupling assembling, rotating assembly includes carousel and motor, the carousel passes through bolted connection on the output shaft of motor, the top outer wall of motor has "T" type slide rail through the bolt fastening, and the outer wall sliding connection of "T" type slide rail has the slider.

As a further aspect of the present invention: two outer walls of the sliding block are fixed with mounting lugs through bolts, and waist-shaped holes are formed in the inner walls of the mounting lugs.

As a further aspect of the present invention: the connecting assembly comprises a ball ring and a ball body, and the ball ring is movably connected with the ball body.

As a further aspect of the present invention: the ball ring is connected with the ball body through a connecting rod, and the inner wall of the ball ring is provided with a filling hole communicated with the inner cavity of the ball ring.

As a further aspect of the present invention: the radar component comprises a shell and a laser probe, wherein the laser probe is fixed inside the shell through a bolt, and a shell cover is fixed at one end of the shell through a bolt.

As a further aspect of the present invention: the inner wall of the shell is provided with heat dissipation holes, and the heat dissipation holes are arranged in an inclined mode from inside to outside.

As a further aspect of the present invention: the inner wall of the detection part of the shell cover, which is positioned on the laser probe, is provided with a clamping groove, the inner wall of the clamping groove is clamped with plate glass, the outer wall of the shell cover is fixed with a washing nozzle through a bolt, the water outlet of the washing nozzle is opposite to the plate glass, and the water inlet of the washing nozzle is connected with a water pump of the automobile windscreen wiper.

Compared with the prior art, the utility model provides a laser radar device convenient to angle regulation possesses following beneficial effect:

1. this laser radar device convenient to angle regulation, through being provided with rotating assembly, when the motor starts, it drives the carousel and rotates, and the carousel passes through the telescopic link with the radar subassembly and is connected, and the telescopic link is swing joint in automobile body and carousel respectively through two sets of coupling assembling, and whole structure uses the telescopic link as the lever, and wherein a set of coupling assembling is the fulcrum, and the carousel rotates and can drive radar subassembly rule periodicity through lever principle and rotate to realize the increase of radar subassembly scanning range.

2. This laser radar device convenient to angle regulation when using, on being fixed in the automobile body with the coupling assembling that non-be connected with rotating assembly and installation ear, can accomplish the fixed of whole device, comparatively convenient and fast, and whole device can be whole for automobile body installation and dismantlement, more can cater to current car equipment modular demand, promotes efficiency greatly.

3. This laser radar device convenient to angle regulation through being provided with the telescopic link, and the motor establishes sliding connection through "T" type slide rail and slider, and when the telescopic link was flexible, it can drive "T" type slide rail and slide on the slider, and the back that slides has changed lever principle promptly and has driven the length of power arm, and other end distance is fixed to the realization is to the change of radar subassembly scanning range, has further improved the flexibility.

4. This laser radar device convenient to angle regulation through being provided with sheet glass, it can carry out the protection of certain degree to laser probe to, through setting up the washing nozzle, it is connected with car wiper water pump, and when sheet glass was adhered to by the filth, the clean button start-up water pump of preceding shelves in the accessible car cleared up the surface of sheet glass through the washing nozzle.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.

Drawings

Fig. 1 is a schematic view of an overall structure of a laser radar apparatus convenient for angle adjustment according to the present invention;

fig. 2 is a schematic cross-sectional view of a radar assembly of a laser radar apparatus convenient for angle adjustment according to the present invention;

fig. 3 is the utility model provides a coupling assembling structure schematic diagram of laser radar device convenient to angle regulation.

In the figure: 1-rotating component, 2-connecting component, 3-radiating hole, 4-radar component, 5-telescopic rod, 6-rotating disc, 7-mounting lug, 8-waist-shaped hole, 9-sliding block, 10- 'T' -shaped sliding rail, 11-motor, 12-shell, 13-flushing nozzle, 14-shell cover, 15-plate glass, 16-laser probe, 17-ball ring, 18-ball body, 19-filling hole and 20-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model provides a laser radar device convenient to angle regulation, for can regularly adjust, as shown in fig. 1, including rotating assembly 1, one side outer wall of rotating assembly 1 is connected with telescopic link 5 through coupling assembling 2, and telescopic link 5's other end fixed mounting radar subassembly 4, and telescopic link 5 installs the one end of radar subassembly 4 and connects in the automobile body through another group of coupling assembling 2, rotating assembly 1 includes carousel 6 and motor 11, carousel 6 passes through bolted connection on the output shaft of motor 11, the top outer wall of motor 11 has "T" type slide rail 10 through the bolt fastening, and the outer wall sliding connection of "T" type slide rail 10 has slider 9, and two outer walls of slider 9 have installation ear 7 through the bolt fastening, and waist type hole 8 has been seted up to the inner wall of installation ear 7; when the device is used, the connecting component 2 and the mounting lug 7 which are not connected with the rotating component 1 are fixed on a vehicle body, so that the whole device can be fixed conveniently and quickly, the whole device can be integrally mounted and dismounted relative to the vehicle body, the modularized requirements of the current vehicle assembly can be met, the efficiency is greatly improved, in addition, the device adopts the rotating component 1, when the motor 11 is started, the rotating disk 6 is driven to rotate, the rotating disk 6 is connected with the radar component 4 through the telescopic rod 5, the telescopic rod 5 is respectively movably connected with the vehicle body and the rotating disk 6 through the two groups of connecting components 2, the whole structure adopts the telescopic rod 5 as a lever, one group of connecting components 2 is used as a fulcrum, the rotating disk 6 can drive the radar component 4 to regularly and periodically rotate through the lever principle, the increase of the scanning range of the radar component 4 is realized, in addition, the device is provided with the telescopic rod 5, and motor 11 establishes sliding connection through "T" type slide rail 10 and slider 9, and when telescopic link 5 is flexible, it can drive "T" type slide rail 10 and slide on slider 9, and the back slides, has changed the length that lever principle drove the power arm promptly, and other end distance is fixed to the realization is to radar component 4 scanning range's change, has further improved the flexibility.

For connection, as shown in fig. 3, the connecting assembly 2 includes a ball ring 17 and a ball 18, the ball ring 17 is movably connected with the ball 18, a connecting rod 20 is welded at each end of the ball ring 17 away from the ball 18, and a filling hole 19 communicated with an inner cavity of the ball ring 17 is formed in the inner wall of the ball ring 17; the sliding connection of the ball ring 17 and the ball body 18 can realize universal connection, provide a foundation for the operation of the device, and can be filled with lubricating liquid through the filling hole 19.

For detection, as shown in fig. 2, the radar component 4 includes a housing 12 and a laser probe 16, the inner wall of the housing 12 is provided with heat dissipation holes 3, the heat dissipation holes 3 are arranged in an upward inclined manner from inside to outside, the laser probe 16 is fixed inside the housing 12 through bolts, one end of the housing 12 is fixed with a housing cover 14 through bolts, a clamping groove is formed in the inner wall of the housing cover 14 at a detection position of the laser probe 16, the inner wall of the clamping groove is clamped with a flat glass 15, the outer wall of the housing cover 14 is fixed with a washing nozzle 13 through bolts, the water outlet of the washing nozzle 13 is right opposite to the flat glass 15, and the water inlet of the washing nozzle 13 is connected with a water pump; this device, through setting up sheet glass 15, it can carry out the protection of certain degree to laser probe 16 to, through setting up washing nozzle 13, it is connected with car wiper water pump, when sheet glass 15 is adhered to by the filth, the clean button start-up water pump of preceding shelves in the accessible car, clears up the surface of sheet glass 15 through washing nozzle 13.

The working principle is as follows: when the device is used, the connecting component 2 which is not connected with the rotating component 1 and the mounting lug 7 are fixed on a vehicle body, so that the whole device can be fixed, the ball ring 17 is in sliding connection with the ball body 18, universal connection can be realized, a foundation is provided for the operation of the device, when the motor 11 is started, the motor drives the turntable 6 to rotate, the turntable 6 is connected with the radar component 4 through the telescopic rod 5, the telescopic rod 5 is respectively and movably connected with the vehicle body and the turntable 6 through two groups of connecting components 2, the whole structure takes the telescopic rod 5 as a lever, one group of connecting components 2 is taken as a fulcrum, the turntable 6 rotates to drive the radar component 4 to regularly and periodically rotate through the lever principle, so that the scanning range of the radar component 4 is enlarged, the motor 11 is in sliding connection with the sliding block 9 through the T-shaped sliding rail 10, when the telescopic rod 5 is telescopic, the T-shaped sliding rail 10 can be driven to slide on the sliding block 9, after sliding, the length of the lever principle driving arm is changed, and the distance of the other end is fixed, so that the scanning range of the radar assembly 4 is changed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laser radar device convenient to angle regulation, includes rotating assembly (1), its characterized in that, one side outer wall of rotating assembly (1) is connected with telescopic link (5) through coupling assembling (2), and the other end fixed mounting radar subassembly (4) of telescopic link (5), and telescopic link (5) install the one end of radar subassembly (4) and connect in automobile body through another set of coupling assembling (2), rotating assembly (1) is including carousel (6) and motor (11), carousel (6) are through bolted connection on the output shaft of motor (11), the top outer wall of motor (11) has "T" type slide rail (10) through the bolt fastening, and the outer wall sliding connection of "T" type slide rail (10) has slider (9).

2. The lidar device convenient for angle adjustment according to claim 1, wherein the two outer walls of the slider (9) are fixed with mounting ears (7) through bolts, and the inner walls of the mounting ears (7) are provided with kidney-shaped holes (8).

3. Lidar device for facilitating angle adjustment according to claim 1, wherein said connection assembly (2) comprises a ball ring (17) and a ball body (18), said ball ring (17) being movably connected with said ball body (18).

4. The lidar device convenient for angle adjustment according to claim 3, wherein a connecting rod (20) is welded at the end of the spherical ring (17) away from the spherical body (18), and the inner wall of the spherical ring (17) is provided with a filling hole (19) communicated with the inner cavity of the spherical ring.

5. The lidar device for facilitating angle adjustment according to claim 1, wherein the radar assembly (4) comprises a housing (12) and a laser probe (16), the laser probe (16) is fixed inside the housing (12) by bolts, and a housing cover (14) is fixed at one end of the housing (12) by bolts.

6. The lidar device convenient for angle adjustment according to claim 5, wherein the inner wall of the housing (12) is opened with heat dissipation holes (3), and the heat dissipation holes (3) are arranged in an upward inclined manner from inside to outside.

7. The laser radar device convenient to angle regulation of claim 6, wherein a clamping groove is formed in the inner wall of the shell cover (14) at the detection position of the laser probe (16), a plate glass (15) is clamped on the inner wall of the clamping groove, a washing nozzle (13) is fixed on the outer wall of the shell cover (14) through a bolt, the water outlet of the washing nozzle (13) is opposite to the plate glass (15), and the water inlet of the washing nozzle (13) is connected with a water pump of a wiper of an automobile.