Coaxial Cable Connector Compression Collar Alignment
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Solution Overview
Problem
Coaxial cable connectors often result in signal degradation due to leakage and interference, and can be difficult to mount securely on electrical devices, leading to poor grounding and disrupted connections.
Innovation Solution
A coaxial cable connector design featuring an outer barrel with a compression collar and inner post, utilizing a deformation mechanism to securely engage the coaxial cable without damaging it, ensuring reliable signal transmission and easy installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional crimping method is used to secure connector to coaxial cable, then connector is secured to cable, but coaxial cable is crushed resulting in signal degradation
Solution Approach 1:
The patent changes the fundamental parameter of connection methodology from mechanical crimping (which applies excessive localized pressure) to a deformation-based compression system. The compression collar deforms the outer barrel in a controlled manner to create friction engagement, transforming the connection mechanism from direct crushing to indirect friction-based securing, thereby preserving cable integrity while achieving secure attachment.
2Strength
If connector is tightly mounted to connector body, then connector is securely attached, but threading connector onto electrical device becomes incredibly difficult
Solution Approach 1:
The patent introduces dynamic elements including spring-loaded compression bands and movable compression collars that can be easily engaged and disengaged. The compression mechanism uses spring force to maintain secure attachment during operation, but allows for easy release and repositioning, transforming the connection from a permanently tight fixed state to a dynamically adjustable state that balances security with operational ease.
3Ease of operation
If fitting is mounted loosely on connector body, then threading onto electrical device is easy, but electrical connection between fitting and inner post is disrupted when fitting moves off post
Solution Approach 1:
The patent implements feedback mechanisms through spring-loaded compression bands and movable collar designs that continuously apply restoring force. When the fitting moves off the inner post, the compressed springs generate feedback force to push the fitting back into proper alignment and maintain electrical contact, creating a self-correcting system that ensures continuous reliable connection while allowing easy installation.
4Strength
If traditional compression mechanism is used, then connector can be secured to cable, but alignment between components is poor resulting in signal leakage
Solution Approach 1:
The patent employs asymmetric design elements in the compression collar and outer barrel structure, with strategically positioned compression bands and engagement features. This asymmetric geometry ensures that compression forces are applied at optimal locations to automatically align the coaxial cable components with the connector elements, transforming the alignment process from a precision-critical operation to a self-aligning mechanical interaction.
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 connector provides a secure, non-damaging engagement that maintains signal integrity by preventing leakage and interference, while allowing for easy and secure mounting on electrical devices, ensuring reliable electrical communication.
Implementation Method 1
The compression collar has an outer compression band configured for deformation in response to compression of the coaxial cable connector along the longitudinal axis
Implementation Method 2
The inner compression band moves from the uncompressed position to the compressed position in response to deformation of the outer compression band
Data Source
AI summary
A coaxial cable connector having an outer barrel and a coaxial compression collar applied to the outer barrel. The outer barrel is formed with an inner compression band which moves between an uncompressed position and a compressed position. The compression collar includes an outer compression band configured for deformation in response to axial compression of the coaxial cable connector. The inner compression band moves from the uncompressed position to the compressed position in response to deformation of the outer compression band.