Brake Fluid Pressure Control Device Recess Design

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Solution Overview

Problem

Existing brake fluid pressure control devices require increased man-hours and processing costs due to the need for multiple fitting holes and recesses to manage multiple brake lines, which complicates the connection and turning of brake lines.

Innovation Solution

A brake fluid pressure control device with a base featuring a recess with a substantially triangular shape that can accommodate multiple brake lines, reducing the number of recesses needed and incorporating a U-shaped cross-section for easy insertion and clamping, thereby minimizing processing time and cost.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple fitting holes and recesses are formed for each brake line, then turning of brake lines can be stopped, but the number of processing steps increases and man-hours increase

Engineering Contradiction:
Improveturning stop functionVSAvoidprocessing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

Multiple recesses for different brake lines are merged into a single common recess structure. The base includes one common recess that can accommodate and stop turning of multiple brake lines simultaneously, eliminating the need to form separate recesses for each brake line.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The common recess serves multiple functions: it stops turning of multiple brake lines, provides a clamping position for work pieces during processing, and integrates multiple features into a single structural element that benefits all brake line connections.

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

2Reliability

If multiple separate recesses are formed for multiple brake lines, then each brake line can be secured, but the number of processing operations increases

Engineering Contradiction:
Improvebrake line fixationVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent combines multiple separate recesses into a single common recess structure that can secure multiple brake lines. This reduces the number of processing operations from multiple separate recess formation steps to a single common recess formation step.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If a common recess is used for multiple brake lines, then the number of processing steps is reduced, but the recess must accommodate multiple different brake line positions

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidrecess design complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The common recess is designed with a universal clamping surface that can accommodate multiple brake lines at different positions. The recess includes a bottom surface and side surfaces that provide a versatile clamping structure capable of securing various brake line configurations.

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

Data Source

PatentEP3363701B1Brake fluid pressure control device for vehicle and method of manufacturing brake fluid pressure control device for vehicle
Publication Date: 2019.08.07 NISSIN KOGYO CO LTD
  • EP3363701B1 patent drawingFigure 1
  • EP3363701B1 patent drawingFigure 2A~2B
  • EP3363701B1 patent drawingFigure 3A~3B

AI summary

A brake fluid pressure control device for a vehicle includes a base including a brake fluid passage formed therein. In one face of the base, a plurality of insertion holes in which a plurality of brake lines are to be inserted are formed, and a recess for stopping turning of the plurality of brake lines is formed, and protruding parts of the plurality of brake lines are inserted into the recess.