Coaxial Cable Compression Tool With Retention Gates

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional coaxial cable compression tools often fail to adequately retain the cable and brace the connector during compression, leading to difficulties in maneuvering and improper connections, especially when working in confined spaces or with varying cable sizes, and require excessive cable length for proper operation.

Innovation Solution

A coaxial compression tool with a pair of gates and a plunger mechanism, actuated by a hand-operated system, that grips and releases the cable and connector, allowing for simultaneous retention and compression of F-type connectors onto coaxial cables of different sizes using multiple compression stations on a single tool, which can function with minimal cable extension.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional compression tools are used to compress F-type connectors onto coaxial cables, then the compression function is provided, but the tools fail to adequately retain the cable and brace the connector during compression, leading to improper connections

Engineering Contradiction:
Improveconnection qualityVSAvoidcable retention and bracing
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The tool is divided into distinct functional components: cable retention jaws that grip the cable, connector bracing elements that support the connector body, and compression elements that apply force. This segmentation allows each component to perform its specific function optimally, ensuring both cable retention and connector bracing during compression to prevent improper connections.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If conventional tools provide mechanisms to retain the cable in place during compression, then cable retention is improved, but the tool becomes awkward to manipulate, especially in confined spaces

Engineering Contradiction:
Improvecable retentionVSAvoidtool manipulation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cable retention jaws, connector bracing elements, and compression elements are merged into a single integrated tool body. This consolidation allows the tool to perform multiple functions (retention, bracing, and compression) simultaneously without requiring separate mechanisms, reducing overall complexity and improving maneuverability in confined spaces while maintaining effective cable retention.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If conventional tools are configured to handle one size of coaxial cable and connector, then the tool design is simplified, but a different tool is required for each cable size

Engineering Contradiction:
Improvetool designVSAvoidcable size compatibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The tool incorporates adjustable components including interchangeable cable retention jaws of different sizes, adjustable connector bracing elements, and scalable compression mechanisms. This universal design allows the single tool to accommodate multiple cable diameters and connector types, eliminating the need for separate tools for each cable size while maintaining simplified operational procedures.

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

4Reliability

If conventional compression tools require a significant amount of cable to extend into the tool, then proper compression function is achieved, but it becomes difficult to attach connectors when cable length is limited

Engineering Contradiction:
Improvecompression functionVSAvoidcable extension requirement
Core Design Contradiction:
ReliabilityVSLength of moving object

Solution Approach 1:

The tool employs a compact, multi-dimensional arrangement where cable retention jaws grip the cable close to the connector, connector bracing elements provide support from multiple directions, and compression elements apply force efficiently. This spatial optimization reduces the linear cable extension distance required while maintaining adequate engagement and compression functionality, enabling connector attachment even when cable length from the wall is limited.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9325136B2Coaxial cable compression tool
Publication Date: 2016.04.26 DMZ GLOBAL LLC
  • US9325136B2 patent drawing
  • US9325136B2 patent drawing
  • US9325136B2 patent drawing

AI summary

A tool for compressing a connector onto a coaxial cable includes a pair of gates, a plunger for compressing the connector against the gates and onto the coaxial cable, and an actuator in communication with the gates and the plunger. When the actuator is moved from a first position to a second position, it causes the gates to move from an open to a closed position in which they retain the coaxial cable and brace the connector, and the plunger moves from a first position to a second position in which it engages the connector to compress the connector against the gates and onto the coaxial cable. When the actuator is moved back to its first position, the gates move to their open position thereby releasing the coaxial cable and the plunger moves to its first position thereby disengaging from the connector.