Speaker Pre-Holding Hooks for Vehicle Mounting Sealing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing loudspeaker mounting systems for vehicles increase manufacturing costs and assembly time due to additional parts, and fail to effectively seal against rainwater ingress.
Innovation Solution
Integration of hooks and lower support portions with a fluid shape, made from the same material as the loudspeaker body, which cooperate with corresponding lugs and holes to provide reliable positioning and sealing, reducing the need for additional parts and simplifying the mounting process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a metal hook is added to the loudspeaker assembly to improve mounting, then the mounting reliability is improved, but the number of parts and manufacturing cost increase
Solution Approach 1:
The patent integrates the mounting hook directly into the loudspeaker body as an integral structure rather than using a separate metal hook component. This merging of functions eliminates the need for additional parts while maintaining the mounting reliability, directly resolving the contradiction between reliability and device complexity
Solution Approach 2:
The loudspeaker body is designed to serve multiple functions: it provides acoustic housing, structural support, and integrated mounting capability through the incorporated hook. This multi-functionality eliminates the need for separate mounting components, reducing part count while maintaining mounting reliability
2Stability of the object's composition
If a base plate with guide system is used to improve mounting, then the mounting stability is improved, but the size and manufacturing cost increase
Solution Approach 1:
The mounting hook is integrated into the existing loudspeaker body structure rather than adding a separate base plate. This merging approach provides mounting stability through the hook-lug engagement while avoiding the additional volume that would be required for a separate base plate component
Solution Approach 2:
Instead of adding mounting features in the radial plane (which would increase size), the patent utilizes the axial dimension by extending the hook vertically from the loudspeaker body to engage with lugs on the mounting surface, achieving stability without increasing overall volume
3Manufacturing precision
If additional mounting parts are used to improve positioning, then the positioning accuracy is improved, but the assembly time increases
Solution Approach 1:
The mounting hook is pre-integrated into the loudspeaker body during manufacturing, so that positioning accuracy is built-in from the start. This preliminary action eliminates the need for additional assembly steps to attach separate mounting components, thereby reducing assembly time while maintaining positioning accuracy
Solution Approach 2:
The integrated hook structure is self-aligning and self-positioning when engaged with the lugs on the mounting surface. This self-service capability ensures accurate positioning without requiring additional alignment tools or multiple assembly operations, reducing assembly time while maintaining manufacturing precision
Data Source
Figure 1~2
Figure 3~4
Figure 5
AI summary
Loudspeaker (10) intended to be fixed to a receiving part (20), and comprising a loudspeaker body (12), delimited by a front wall (13), a rear wall (14) intended to be fixed to the receiving part (20) and a side wall (15) connecting said front and rear walls (13, 14), the rear wall (14) forming a collar intended to rest on the receiving part (20) and comprising at least one hole (14a) for fixing to the receiving part (20). The loudspeaker (10) includes at least one pre-retaining hook (18) intended to cooperate with the receiving piece (20), and made of material with the body (12) of the loudspeaker (10) and at least one support portion (19) extending beyond the collar (14) towards the receiving piece (20) and intended to center itself in a receiving hole (24) of the loudspeaker (10) provided on the receiving piece (20).