Vehicle Bumper Light Bar Mounting for Custom Fit and Easy Assembly
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Solution Overview
Problem
Standard and optional factory components for vehicle bumpers often fail to meet the specific needs of users, leading to time-consuming and costly customization processes that may not comply with safety standards, and require two workers for alignment and attachment of detachable components.
Innovation Solution
A vehicle bumper design featuring a main bumper with selectively attachable light bars and mounting surfaces, allowing for customization without fabrication and ensuring compliance with safety standards, with simplified one-person assembly using vertical slots for bolt alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If standard factory components are used for vehicle bumpers, then manufacturing cost and time are reduced, but the components cannot meet specific user needs and lack customization
Solution Approach 1:
The bumper system is divided into a main bumper component and separate detachable light bar accessories. This segmentation allows the main bumper to be manufactured once using standard processes, while customization is achieved by attaching different light bar configurations, thus providing adaptability without increasing manufacturing complexity of the core component.
Solution Approach 2:
The main bumper is designed with universal mounting surfaces that can accommodate multiple types of light bars and accessories. This multi-functionality enables a single standardized bumper design to serve multiple customization needs through interchangeable attachments, resolving the contradiction between versatility and manufacturing ease.
2Adaptability or versatility
If custom components are fabricated to meet specific user needs, then customization capability is improved, but the process becomes time-consuming and expensive
Solution Approach 1:
Multiple light bar configurations and mounting options are pre-designed and pre-manufactured as separate components. When customization is needed, users simply select from pre-available options and attach them to the main bumper, eliminating the time-consuming fabrication process while maintaining high customization capability.
3Adaptability or versatility
If fabricated custom components are used, then specific user needs are met, but compliance with safety standards becomes uncertain and liability increases
Solution Approach 1:
Instead of fabricating custom components, the system uses pre-engineered and pre-tested light bar components that are copies of proven designs. These standardized components come with established safety certifications, allowing customization through assembly rather than fabrication, thus maintaining reliability and safety standard compliance.
4Strength
If detachable components are supported by a series of bolts requiring two workers, then attachment strength is improved, but alignment difficulty and operational complexity increase
Solution Approach 1:
The system introduces slot-shaped mounting surfaces as an intermediary between the light bars and the main bumper. These slots act as alignment guides that automatically position the bolt holes correctly when the light bar is placed against the bumper, eliminating the need for manual alignment by multiple workers while still allowing for strong bolted attachment.
Data Source
AI summary
A vehicle bumper may include a main bumper having first and second light bar mounting surfaces, a first light bar designed to receive and mount at least one light, and a second light bar designed to receive and mount at least one light. The first light bar may be selectively attachable to the first light bar mounting surface and the second light bar may be selectively attachable to the second light bar mounting surface. The vehicle bumper complies with established safety standards for a vehicle bumper.