Sensor Mounting Structure with Box Housing for Vehicle Panel Attachment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing sensor mounting structures face spatial constraints due to the attachment of brackets on the back and undersurface of the radar, limiting flexibility in mounting locations and increasing interference with peripheral components.

Innovation Solution

A sensor mounting structure featuring a box-shaped housing with fastening portions extending from its walls, allowing secure attachment to the vehicle's outer panel while minimizing interference with other components, and optionally including a connector and cleaning nozzle for efficient use of space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If brackets are attached to the back surface and undersurface of the radar for mounting, then the radar can be securely attached to the vehicle body, but there is large spatial constraint and interference with peripheral components

Engineering Contradiction:
Improveattachment strengthVSAvoidmounting location flexibility
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The housing is divided into multiple wall surfaces with fastening portions distributed across different surfaces. This segmentation allows the sensor to be mounted on various vehicle locations without requiring all fastening portions to be on the same surface, thereby reducing spatial constraints while maintaining secure attachment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Fastening portions are distributed across multiple dimensional surfaces of the housing rather than concentrated on single surfaces. This multi-dimensional distribution enables flexible mounting orientations and locations, transforming the mounting approach from planar to spatial, thereby improving adaptability while maintaining attachment strength.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If fastening portions are provided on all wall surfaces of the housing, then secure attachment is achieved, but interference with peripheral components increases

Engineering Contradiction:
Improveattachment reliabilityVSAvoidinterference with peripheral components
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Fastening portions are selectively provided only on necessary wall surfaces rather than all surfaces. This local quality approach ensures adequate attachment reliability while minimizing the presence of fastening portions that could interfere with peripheral components, optimizing the balance between security and spatial clearance.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If connectors and nozzles are disposed on separate wall surfaces, then space utilization is improved, but device complexity increases

Engineering Contradiction:
Improvespace utilizationVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Functional components such as connectors and nozzles are segregated to different wall surfaces of the housing. This segmentation optimizes space utilization by distributing components across available surfaces, reducing crowding while maintaining a relatively simple overall structure through modular placement.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11693095B2Sensor mounting structure
Publication Date: 2023.07.04 TOYOTA JIDOSHA KK
  • US11693095B2 patent drawing
  • US11693095B2 patent drawing
  • US11693095B2 patent drawing

AI summary

A sensor mounting structure includes: a sensor body that detects peripheral information in relation to a vehicle; and a housing that is formed in a box shape, covers the sensor body from an outer side, and is attached to an outer panel of the vehicle, wherein fastening portions extend from wall surfaces of the housing at one end side and another end side in a direction along the outer panel, and the fastening portions are fastened to the outer panel by fastening members.