Hidden Sliding Caliper Bracket Enclosure Design

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Solution Overview

Problem

Existing brake systems have visible support brackets, which detract from the streamlined appearance and can expose mechanical components, compromising aesthetics and potentially allowing debris or moisture ingress.

Innovation Solution

A floating caliper brake assembly with a caliper housing that encloses the support bracket, featuring radially extending fingers to obscure the bracket from view, ensuring the support bracket is entirely hidden within the caliper housing, enhancing aesthetics and protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If the support bracket is exposed in traditional brake systems, then the mechanical structure is simple and easy to manufacture, but the aesthetic appearance deteriorates and debris/moisture protection is compromised

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidcaliper housing structure
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The support bracket is nested within the caliper housing, with the bracket positioned inside the housing cavity. The caliper housing encloses the support bracket completely, hiding it from external view while maintaining structural functionality. This nesting arrangement resolves the contradiction by achieving aesthetic appearance through enclosure while the support bracket remains accessible for manufacturing and assembly.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Object-affected harmful factors

If the caliper housing encloses the support bracket, then aesthetic appearance and protection are improved, but manufacturing complexity and assembly difficulty increase

Engineering Contradiction:
Improvedebris and moisture ingressVSAvoidcaliper housing manufacturing
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The brake assembly is segmented into distinct components: the caliper housing as an outer enclosure and the support bracket as an inner component. This segmentation allows the housing to be manufactured as a protective shell with integrated aesthetic features, while the bracket can be manufactured separately and assembled inside, maintaining ease of manufacture for each component while achieving overall protection and aesthetics.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The caliper housing acts as an intermediary element between the external environment (debris, moisture) and the support bracket. The housing provides a protective barrier that prevents harmful factors from reaching the bracket while maintaining aesthetic appearance. This intermediary structure resolves the contradiction by adding protection without requiring complex integration of the bracket itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Shape

If the support bracket is completely hidden within the caliper housing, then aesthetic appearance is maximized, but accessibility for maintenance and inspection is reduced

Engineering Contradiction:
Improvestreamlined appearanceVSAvoidbracket accessibility
Core Design Contradiction:
ShapeVSEase of repair

Solution Approach 1:

The caliper housing is designed with dynamic accessibility features, including removable sections or access points that allow the support bracket to be accessed for maintenance and inspection. The housing can be disassembled or opened to expose the bracket when needed, while maintaining its enclosed, streamlined appearance during normal operation. This dynamic design resolves the contradiction by providing both aesthetic concealment and maintenance accessibility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10865840B2Support hidden sliding caliper
Publication Date: 2020.12.15 AKEBONO BRAKE IND CO LTD
  • US10865840B2 patent drawing
  • US10865840B2 patent drawing
  • US10865840B2 patent drawing

AI summary

A floating caliper brake assembly comprising: a caliper housing that is movable between a brake on position and a brake off position; a support bracket at least partially enclosed by the caliper housing and configured to extend around a rotor of a vehicle, the caliper housing being in communication with and movable relative to the support bracket, wherein the caliper housing has one or more fingers that extend radially downward and cover the support bracket so that when the brake assembly is viewed from an outboard side along an axis coaxial with, or substantially parallel to, an axis of rotation of the rotor the support bracket is obscured from view.