Rotating Shaft Antenna Structure for Wider Wireless Frequency Range

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Solution Overview

Problem

Traditional rotating shaft structures do not meet the diverse application requirements of new products, particularly in terms of rotation angle and functionality, and redesigning them is costly and time-consuming.

Innovation Solution

A rotating shaft structure comprising a first and second structure connected in series through a rotating shaft, allowing for a 0° to 240° rotational range, with a snap-together assembly and snap-ring mechanism for stability and ease of assembly, accommodating various installation forms and enabling wider signal reception and transmission through integrated antennas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional rotating shaft structure is used, then the structure is simple and cost-effective, but the rotation angle and functionality do not meet the needs of new products

Engineering Contradiction:
Improverotation angle and functionalityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rotating shaft structure is designed to perform multiple functions: it provides a large rotation angle (0°-240°) for antenna orientation, supports snap-together assembly for easy installation, and enables wide signal reception. This multi-functionality allows a single structure to meet diverse application requirements without needing separate components for each function.

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

Solution Approach 2:

The structure is divided into multiple parts including a rotating shaft, a support assembly with receiving slots, and snap-together components. This segmentation allows each part to be optimized independently while maintaining overall functionality, and enables modular assembly that simplifies manufacturing and installation.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a special rotating shaft structure is redesigned to meet new product requirements, then the functionality is improved, but the cost increases and the development cycle lengthens

Engineering Contradiction:
Improveapplication requirementsVSAvoidcost and development cycle
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The rotating shaft structure is designed as a universal component that can be applied across different products and applications. By incorporating features like a large rotation angle capability, snap-together assembly mechanisms, and support for various installation forms, the structure serves multiple purposes without requiring custom redesign for each application, thereby reducing cost and development time.

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

Solution Approach 2:

The structure incorporates dynamic elements such as the rotating shaft that can rotate through a wide angle (0°-240°), allowing the antenna to be oriented in multiple directions. This dynamic capability is achieved through a flexible design that uses snap-together connections rather than rigid fixed structures, enabling adaptability without complex mechanisms.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the rotation angle is increased to enable wider signal reception, then the wireless performance is improved, but the structural complexity increases

Engineering Contradiction:
Improvesignal reception and transmissionVSAvoidstructural complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The rotating shaft is designed to rotate through a wide angle range (0°-240°) to enable the antenna to orient toward different directions for improved signal reception. This dynamic rotation capability is achieved through a simple structural design using snap-together connections and receiving slots, avoiding the need for complex mechanical mechanisms while maintaining reliability for wireless communication.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11784404B2Structure rotating on a shaft enabling wider range of wireless frequencies
Publication Date: 2023.10.10 ZHENGZHOU WANMAYUN ELECTRONICS TECH CO LTD
  • US11784404B2 patent drawing
  • US11784404B2 patent drawing
  • US11784404B2 patent drawing

AI summary

A structure containing an antenna with an orientation which can be changed when one part of a two-part structure is turned relative to the other on a rotating shaft includes first and second structures as the two parts. The second structure is rotatably connected to the first structure through the rotating shaft, and the second structure comprises an antenna plate. When the second structure is rotated relative to the first structure, the rotated antenna plate allows a wider range of wavelength frequencies within the rotation range of the second structure.