Lateral Deflection Bracket for Tailpipe Cover Fastening
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Solution Overview
Problem
Existing methods for fastening a tailpipe cover to a tailpipe often result in bracket damage due to friction and visibility issues, with the radially bendable bracket being prone to damage and aesthetically unappealing.
Innovation Solution
A bracket designed for lateral deflection on the tailpipe cover, which is longitudinally bendable and/or rotatable, allowing the tailpipe cover to latch onto a tailpipe projection without the need for a minimum length, thus reducing wear and visibility, and featuring a latch mechanism with additional brackets for enhanced stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the bracket is pushed radially over the tailpipe projection for fastening, then the tailpipe cover can be secured to the tailpipe, but the bracket becomes damaged due to friction forces and bending
Solution Approach 1:
Instead of pushing the bracket radially over the projection (conventional method), the invention inverts the action by laterally deflecting the bracket in the circumferential direction to latch onto the projection. This reversal of the fastening mechanism eliminates radial friction and bending stresses that caused bracket damage.
Solution Approach 2:
The invention changes the deflection parameter from radial direction to lateral/circumferential direction. The bracket is designed to deflect laterally by a specific amount (e.g., 2-5 mm) in the circumferential direction rather than radially, which fundamentally alters the stress profile and eliminates damaging friction forces while maintaining latching effectiveness.
2Ease of operation
If a long bracket is used to push over the tailpipe projection, then the bracket can engage the projection, but a large section of the bracket is unprotected and visible from the outside
Solution Approach 1:
The invention inverts the bracket engagement approach: instead of a long bracket pushing radially over the projection, a shorter bracket laterally deflects in the circumferential direction to latch onto the projection. This inversion allows the bracket to be shorter while still achieving secure engagement, thereby improving visual appearance.
Solution Approach 2:
The invention transitions the bracket action from a radial dimension (pushing over the projection) to a circumferential dimension (lateral deflection). This dimensional change allows the bracket to engage the projection effectively with a shorter length, as the lateral deflection mechanism requires less bracket length than radial pushing, thus reducing visibility and improving aesthetics.
3Reliability
If the bracket is designed to be radially bendable, then it can latch onto the tailpipe projection, but the bracket is visible from the outside in a visually disadvantageous manner
Solution Approach 1:
The invention inverts the bending direction of the bracket from radial to lateral/circumferential. Instead of the bracket bending radially to latch (which makes it visible), it bends laterally in the circumferential direction. This inversion maintains latching capability while significantly improving visual appeal by making the bracket less noticeable from the outside.
Solution Approach 2:
The invention applies local quality by making only the necessary portion of the bracket laterally deflectable, while other portions remain rigid and can be positioned or designed to be less visible. The lateral deflection is localized to specific sections of the bracket, allowing the overall bracket structure to be optimized for both function and aesthetics.
4Ease of manufacture
If the bracket is pushed radially over the projection, then fastening is achieved, but friction forces cause damage and require a minimum bracket length
Solution Approach 1:
The invention inverts the fastening process from radial pushing to lateral deflection. This inversion eliminates the friction contact that occurs during radial pushing, thereby preventing material wear and damage to the bracket while maintaining manufacturing simplicity. The lateral deflection process requires no friction-based engagement.
Solution Approach 2:
The invention substitutes the friction-based mechanical pushing mechanism with a deflection-based latching mechanism. Instead of relying on friction forces to secure the bracket over the projection, the system uses elastic lateral deflection and geometric interlocking, eliminating material wear while maintaining ease of manufacture through simple elastic deformation.
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 solution provides a stable, reliable, and visually advantageous fastening method that reduces material and assembly costs, with a secure latching mechanism capable of withstanding withdrawal forces up to 250 N and minimizing damage during repeated use.
Implementation Method 1
the tailpipe cover can be latched to a tailpipe projection by the lateral deflection of the bracket in the circumferential direction of the tailpipe cover
Implementation Method 2
the bracket may have a component, of metal for example, that is longitudinally bendable and/or rotatable about a fixed point
Data Source
AI summary
An arrangement for fastening a tailpipe cover to a tailpipe is disclosed. The arrangement has a tailpipe cover, a tailpipe and a bracket. The bracket is arranged on the tailpipe cover. The tailpipe cover can be latched here to the tailpipe at a tailpipe projection, which is arranged on the tailpipe, by the bracket being deflected laterally in the circumferential direction of the tailpipe cover.