Modular Sensor Spray Bracket for Low-Complexity Vehicle Cleaning

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Solution Overview

Problem

Conventional washer nozzles and related cleaning devices face challenges such as increased manufacturing costs, system weight, and the need for numerous individualized components, particularly for self-driving and autonomous vehicles which require more effective cleaning due to environmental factors.

Innovation Solution

A modular assembly for a fluid spray system featuring a combination bracket that mounts multiple components, including a sensor and a spray nozzle, with a check valve integrated to deliver cleaning fluid effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional washer nozzles are uniquely arranged for each vehicle type and structure, then cleaning effectiveness is improved, but manufacturing costs and system complexity increase

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal bracket design that can accommodate multiple sensor types and configurations through standardized mounting interfaces. The bracket includes adjustable positioning features and universal connection points that allow the same bracket structure to serve different vehicle models and sensor arrangements, eliminating the need for unique brackets for each vehicle type while maintaining cleaning effectiveness

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If conventional washer nozzles are uniquely arranged for each vehicle model, then cleaning effectiveness is improved, but manufacturing costs increase

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidmanufacturing costs
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The bracket is designed as a universal component that can be used across multiple vehicle models and sensor types. This standardization allows for economies of scale in manufacturing, reducing per-unit costs while maintaining the ability to achieve effective cleaning through proper component arrangement and positioning

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If conventional washer nozzles are uniquely arranged for each structure, then cleaning effectiveness is improved, but the number of individualized components increases

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent combines multiple functions into a single integrated bracket structure. The bracket simultaneously provides mounting for sensors, positioning for nozzles, and structural support, eliminating the need for separate individualized components for each function. This consolidation reduces the total number of parts while maintaining cleaning effectiveness through integrated design

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If conventional washer nozzles are used with serviceability requirements, then cleaning effectiveness is improved, but space constraints and weight constraints make them impractical

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidweight constraints
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The bracket integrates multiple components including sensor mounting, nozzle positioning, and fluid conduit connections into a single structure. This consolidation eliminates the need for separate serviceability components and reduces overall system weight while maintaining cleaning effectiveness through the integrated design

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The modular assembly enhances sensor cleaning efficacy, reduces calibration and maintenance needs, improves usability, and decreases the number of parts required, making it more practical and efficient for advanced vehicle systems.

Implementation Method 1

a spray nozzle coupleable with the combination bracket and adapted to spray fluid onto a sensor mounted to the combination bracket

Methodology Applied
Scientific EffectFluid spray: Fluid Spray

Implementation Method 2

a check valve coupleable with the combination bracket and connectable to a fluid conduit and adapted to deliver fluid from the fluid conduit to the inlet of the spray nozzle

Methodology Applied
Scientific EffectCheck valve flow control: Valve

Data Source

PatentUS12269436B2Bracket and modular assembly for fluid spray system
Publication Date: 2025.04.08 A RAYMOND & CO SCS
  • US12269436B2 patent drawing
  • US12269436B2 patent drawing
  • US12269436B2 patent drawing

AI summary

The present disclosure provides a combination bracket for mounting multiple components of a fluid spray system, such a fluid spray system for a vehicle comprising. A spray nozzle is coupleable with the combination bracket and adapted to spray fluid onto a sensor mounted to the combination bracket. A check valve is coupleable with the combination bracket and adapted to deliver fluid to the spray nozzle. Modular assembles, systems, and vehicles incorporating a combination bracket are also provided.