Speaker Bracket Sealing for Compact Device Integration

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Solution Overview

Problem

The challenge is to effectively mount a speaker module in small electronic devices, such as wearable electronic devices, without compromising the speaker's performance, as the compact size makes it difficult to integrate while maintaining sound quality and sealing.

Innovation Solution

A speaker module mounting structure is designed with a bracket that surrounds the speaker, featuring a first opening for sound emission and sealing members to secure the bracket within the device's internal space, ensuring the speaker's performance is maintained while minimizing the device's size.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the speaker module is mounted in a compact electronic device, then the device size is reduced, but the speaker performance deteriorates

Engineering Contradiction:
Improvedevice sizeVSAvoidspeaker performance
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The mounting structure is divided into multiple components: a bracket with first and second parts, separate sealing members (first and second sealing members), and a support member. This segmentation allows each component to be optimized for its specific function while fitting within the compact device space, thereby maintaining speaker performance without compromising device size reduction

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bracket acts as an intermediary structure between the speaker module and the device housing. It provides a dedicated mounting interface that secures the speaker while maintaining proper acoustic sealing and structural support, enabling compact integration without performance degradation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Volume of moving object

If the speaker module is mounted in a narrow space, then the device becomes more compact, but the sealing quality deteriorates

Engineering Contradiction:
Improvedevice sizeVSAvoidsealing quality
Core Design Contradiction:
Volume of moving objectVSManufacturing precision

Solution Approach 1:

Different sealing members are positioned at specific locations (first sealing member at the first part of the bracket, second sealing member at the second part) to provide localized sealing where needed. This targeted approach ensures high sealing quality in the narrow space without requiring uniform sealing throughout the entire structure

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The sealing members are integrated within the bracket structure and device housing layers, creating a nested arrangement where the first sealing member is disposed on the first part and the second sealing member on the second part. This nested configuration maximizes sealing effectiveness within the limited narrow space

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If a bracket structure is added to surround the speaker, then the speaker is securely mounted, but the device complexity increases

Engineering Contradiction:
Improvemounting stabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bracket is designed to perform multiple functions simultaneously: it provides structural support for the speaker, enables secure mounting to the device housing, and facilitates acoustic sealing through integrated sealing member positions. This multi-functionality reduces the need for separate components, thereby limiting the increase in device complexity while maintaining mounting stability

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12101585B2Speaker module mounting structure and electronic device including the same
Publication Date: 2024.09.24 SAMSUNG ELECTRONICS CO LTD
  • US12101585B2 patent drawing
  • US12101585B2 patent drawing
  • US12101585B2 patent drawing

AI summary

According to certain embodiments, an apparatus comprises: an upper case facing a first direction; a lower case facing a second direction opposite to the first direction, the lower case coupled to the upper case, thereby forming an internal space; a speaker module disposed in the internal space, wherein the speaker module includes: a speaker; a bracket surrounding at least a part of the speaker, the bracket comprising: a first opening positioned to receive sound generated from the speaker; at least one first part coupled with the upper case; and at least one second part coupled with the lower case; at least one first sealing member disposed on the at least one first part of the bracket and sealing the bracket and the upper case; and a second sealing member disposed on the at least one second part of the bracket and sealing the bracket and the lower case.