Brake Pad Shield Mounting Without Retainer Bracket Disassembly
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Solution Overview
Problem
Existing brake assembly designs require disassembly of the retainer bracket from the housing assembly to install or remove the pad shield, complicating the assembly process and increasing time and costs.
Innovation Solution
A brake assembly design that includes a retainer bracket and pad shield, where the pad shield is securely attachable to the retainer bracket without requiring the retainer bracket to be disassembled from the housing assembly, allowing for easy installation and removal of the pad shield without affecting the secure positioning of the brake pad assemblies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the retainer bracket is securely attached to the housing assembly, then the brake pad assemblies are securely positioned, but the pad shield cannot be installed or removed without disassembling the retainer bracket
Solution Approach 1:
The invention divides the pad shield retention system into two independent components: the retainer bracket (attached to housing assembly) and the pad shield (attached to retainer bracket). This segmentation allows the pad shield to be installed or removed by detaching from the retainer bracket without requiring disassembly of the retainer bracket from the housing assembly, thus maintaining secure positioning while enabling easy operation.
Solution Approach 2:
The retainer bracket serves as an intermediary component between the housing assembly and the pad shield. It provides a stable mounting structure that remains fixed to the housing assembly while allowing the pad shield to be independently attached and detached. This intermediary structure resolves the contradiction by decoupling the security function from the accessibility function.
2Ease of operation
If the retainer bracket is disassembled from the housing assembly to install the pad shield, then the pad shield can be installed, but the assembly process becomes more complex and time-consuming
Solution Approach 1:
By segmenting the retention system into independently attachable components (retainer bracket and pad shield), the invention simplifies the overall assembly process. The pad shield can be installed as a separate operation without requiring disassembly of the retainer bracket, reducing assembly complexity and time.
3Reliability
If separate fasteners are used to attach the pad shield, then the pad shield can be securely attached, but the assembly requires additional parts and steps
Solution Approach 1:
The invention merges the attachment function into the retainer bracket structure itself, which provides built-in features (such as slots, clips, or engagement surfaces) that directly secure the pad shield. This eliminates the need for separate fasteners and reduces assembly steps while maintaining secure attachment.
Solution Approach 2:
The retainer bracket is designed to provide its own attachment mechanism for the pad shield, making the system self-sufficient. The structural features of the retainer bracket itself serve as the fastening mechanism, eliminating the need for additional fasteners and simplifying both assembly and disassembly operations.
Data Source
AI summary
A brake assembly and a method of assembly. The brake housing may include a housing assembly, a retainer bracket, and a pad shield. The retainer bracket may be secured to the housing assembly. The pad shield may be installable onto and/or removable from the retainer bracket when the retainer bracket is secured to the housing assembly.