CN-121989865-A - Installation assembly of vehicle-mounted laser radar cleaning system and vehicle

CN121989865ACN 121989865 ACN121989865 ACN 121989865ACN-121989865-A

Abstract

The application provides a mounting assembly of a vehicle-mounted laser radar cleaning system and a vehicle, wherein the mounting assembly comprises a guard plate, a first mounting hole and a second mounting hole are formed in the guard plate, the cleaning system comprises a cleaning mounting seat and a cleaning nozzle which is sleeved on the cleaning mounting seat, the cleaning mounting seat is fixed on the inner side surface of the guard plate, the cleaning nozzle and the cleaning mounting seat are connected in a sliding mode along the axial direction of the first mounting hole, in an initial state, the cleaning nozzle is positioned in the first mounting hole and does not protrude out of the outer side surface of the guard plate, in a working state, the cleaning nozzle protrudes out of the guard plate through the first mounting hole and faces to the direction of the second mounting hole, and an inner cavity of the cleaning nozzle is used for communicating with a cleaner, so that the cleaning system is arranged in a hidden mode, the requirements of cleaning of an optical window of the laser radar are met, the appearance and the pneumatic performance of the vehicle are guaranteed, and the mounting is stable and the fitting performance is strong.

Inventors

LI HAIQUAN
MA JIN
WU PENG
ZHANG JING
TANG DONGDONG

Assignees

安徽智界新能源汽车有限公司
奇瑞汽车股份有限公司

Dates

Publication Date: 20260508
Application Date: 20260331

Claims (10)

1. An installation assembly of a vehicle-mounted lidar cleaning system, comprising: A guard board, a first mounting hole and a second mounting hole for mounting the laser radar are arranged on the guard board, The cleaning system comprises a cleaning mounting seat and a cleaning nozzle which is sleeved on the cleaning mounting seat, the cleaning mounting seat is fixed on the inner side surface of the guard plate, the cleaning nozzle is connected with the cleaning mounting seat along the axial sliding mode of the first mounting hole, in an initial state, the cleaning nozzle is positioned in the first mounting hole and does not protrude out of the outer side surface of the guard plate, in a working state, the cleaning nozzle protrudes out of the guard plate through the first mounting hole and faces the direction of the second mounting hole, and an inner cavity of the cleaning nozzle is used for communicating a cleaner.
2. The mounting assembly of a vehicle-mounted lidar cleaning system according to claim 1, wherein the cleaning mount is configured as a cup, an inlet for communicating with a cleaner is provided on a bottom wall of the cup, the cleaning nozzle is provided in an inner cavity of the cup in a socket-joint manner, in an initial state, the cleaning nozzle is seated on the bottom wall of the cup to block one end of the inner cavity of the cleaning nozzle and form a pressure receiving surface at the bottom wall of the cleaning nozzle corresponding to the inlet, a first limit step protruding radially is configured on an outer wall of the bottom end of the cleaning nozzle, and a second limit step is configured to be engaged with the first limit step surface at an opening end of the cup.
3. The mounting assembly of the vehicle-mounted lidar cleaning system of claim 2, wherein an elastic return member is provided at an outer wall of the cleaning nozzle between the first limiting step surface and the second limiting step.
4. The mounting assembly of the vehicle lidar cleaning system of claim 2, wherein a magnetic attraction assembly is provided between a bottom wall of the cup remote from the inlet and a bottom wall of the cleaning nozzle.
5. The mounting assembly for a vehicle lidar cleaning system of claim 2, wherein a dynamic seal is provided between an inner wall of the open end of the cup and the cleaning nozzle.
6. The mounting assembly of the vehicle-mounted laser radar cleaning system according to claim 1, wherein a first connecting plate is arranged on the outer wall of the cleaning mounting seat in a protruding mode, a limiting groove is formed in the first connecting plate, and a limiting block clamped with the limiting groove is arranged on the inner side of the protecting plate in a protruding mode.
7. The mounting assembly of the vehicle-mounted lidar cleaning system of claim 6, wherein the outer wall of the cleaning mounting seat is convexly provided with second connecting plates which are distributed oppositely, and the second connecting plates are detachably connected with the inner side of the guard plate.
8. The mounting assembly of a vehicle-mounted lidar cleaning system according to any of claims 1 to 7, wherein the guard plate at the mounting position of the cleaning system comprises an outer plate and an inner plate arranged inside the outer plate, the outer plate and the inner plate are fixed by gluing, and a glue path distributed in an annular shape is arranged at least at the periphery of the first mounting hole.
9. The mounting assembly of the vehicle lidar cleaning system of claim 8, wherein a sealing ring is provided between the inner plate and the outer wall of the cleaning mount.
10. A vehicle, characterized by comprising: the mounting assembly of an in-vehicle lidar cleaning system of any of claims 1 to 9, A lidar mounted to the second mounting hole, A cleaner for communicating with the cleaning nozzle, The controller is connected with the laser radar, the controller is connected with the cleaner, The laser radar detects the state of the laser radar and sends detection data to the controller, the controller starts the cleaner according to preset conditions, and after the cleaner is started, the cleaning nozzle is actuated to protrude out of the guard plate, and cleaning media are sprayed to the laser radar.

Description

Installation assembly of vehicle-mounted laser radar cleaning system and vehicle Technical Field The invention belongs to the technical field of automobiles, and particularly relates to an installation assembly of a vehicle-mounted laser radar cleaning system and a vehicle. Background Under the current rapid development of high-level autopilot technology, a laser radar is used as a core sensing component, and the working reliability of the laser radar directly determines the safety performance and the running stability of an autopilot system. However, in complex running environments such as rain, snow, mud, dust and the like, the optical window of the laser radar is easy to be attached by pollutants, so that the problems of reduced optical transmittance, abnormal point cloud data, imaging distortion and the like are caused, the perception precision is further influenced, and serious threat is formed to running safety. Therefore, a cleaning function is configured for the laser radar, so that the timely cleaning of an optical window is realized, the requirement for ensuring the stable operation of a high-order automatic driving system is met, and an integrated mounting structure of the cleaning system and a laser radar guard board is a core key for realizing the function. At present, a special cleaning system is not generally configured for the laser radar carried by the existing intelligent automobile. With the popularization and application of the high-order autopilot technology, the market demands for laser radar cleaning systems increasingly stringent. Thus, there is a need for an on-board lidar cleaning system mounting assembly and vehicle for implementing the application of the cleaning system in lidar. Disclosure of Invention Aiming at part or all of the technical problems in the prior art, the invention provides an installation assembly of a vehicle-mounted laser radar cleaning system and a vehicle. The mounting assembly of the vehicle-mounted laser radar cleaning system realizes hidden arrangement of the cleaning system through the design of the double mounting holes of the guard plate and the sliding connection of the cleaning nozzle and the mounting seat, thereby not only solving the cleaning requirement of the laser radar optical window, but also ensuring the appearance and the pneumatic performance of the vehicle, and the mounting is stable and has strong suitability. According to a first aspect of the present invention there is provided a mounting assembly for a vehicle-mounted lidar cleaning system, comprising: A guard board, a first mounting hole and a second mounting hole for mounting the laser radar are arranged on the guard board, The cleaning system comprises a cleaning mounting seat and a cleaning nozzle which is sleeved on the cleaning mounting seat, the cleaning mounting seat is fixed on the inner side surface of the guard plate, the cleaning nozzle is connected with the cleaning mounting seat along the axial sliding mode of the first mounting hole, in an initial state, the cleaning nozzle is positioned in the first mounting hole and does not protrude out of the outer side surface of the guard plate, in a working state, the cleaning nozzle protrudes out of the guard plate through the first mounting hole and faces the direction of the second mounting hole, and an inner cavity of the cleaning nozzle is used for communicating a cleaner. In one embodiment, the cleaning mounting seat is configured as a cup, an inlet for communicating with a cleaner is arranged on the bottom wall of the cup, the cleaning nozzle is sleeved in the inner cavity of the cup, in an initial state, the cleaning nozzle is seated on the bottom wall of the cup to block one end of the inner cavity of the cleaning nozzle, a pressure receiving surface is formed at the bottom wall of the cleaning nozzle corresponding to the inlet, a first limit step protruding radially is formed on the outer wall of the bottom end of the cleaning nozzle, and a second limit step clamped with the first limit step surface is formed at the opening end of the cup. In one embodiment, an elastic reset piece is arranged at the outer wall of the cleaning nozzle and positioned between the first limit step surface and the second limit step. In one embodiment, a magnetic assembly is provided between the bottom wall of the cup remote from the inlet and the bottom wall of the cleaning nozzle. In one embodiment, a dynamic seal is provided between the inner wall of the open end of the cup and the cleaning nozzle. In one embodiment, the outer wall of the cleaning installation seat is provided with a first connecting plate in a protruding mode, a limiting groove is formed in the first connecting plate, and a limiting block clamped with the limiting groove is arranged on the inner side of the guard plate in a protruding mode. In one embodiment, the outer wall of the cleaning installation seat is convexly provided with second connecting plates which are distri