Ratcheting Cable Clamp With Tool-Free Release for Variable Cable Sizes
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Solution Overview
Problem
Existing cable clamps have limited adjustability, are difficult to open without tools, and require multiple types to accommodate varying cable sizes and configurations in large cable systems.
Innovation Solution
A P-clip style clamp with a ratcheting mechanism that allows for manual release without tools, featuring a body with a hinged top and bottom portion, a ratchet with multiple teeth, and a retaining assembly with pawls and buttons that can be released by hand.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing cable clamps are designed to be secure and robust, then they provide reliable cable holding, but they become difficult to open without tools
Solution Approach 1:
The clamp is divided into a body and a separate ratchet assembly that can be independently removed. The ratchet assembly includes a pawl that engages with teeth on the body, creating a secure locked state while allowing tool-free release when the ratchet assembly is detached.
Solution Approach 2:
The ratchet assembly is designed as a removable component that can be taken out from the clamp body. This extraction mechanism allows the clamp to maintain secure holding when closed, while enabling easy opening by simply removing the ratchet assembly without requiring tools.
2Adaptability or versatility
If cable clamps are designed with fixed sizes, then they provide simple structure, but they cannot accommodate various cable sizes
Solution Approach 1:
The clamp incorporates an adjustable mechanism that allows the opening width to be dynamically changed. The body can be positioned at different locations along the adjustable range, enabling the clamp to accommodate various cable sizes while maintaining a relatively simple overall structure.
Solution Approach 2:
The clamp is designed as a universal device that can secure multiple cable diameters and configurations. By combining the adjustable body positioning with the ratchet locking mechanism, a single clamp design serves multiple functions across different cable sizes, reducing the need for multiple specialized clamp types.
3Reliability
If cable clamps require tools to open, then they provide secure locking, but they increase installation and adjustment time
Solution Approach 1:
The ratchet assembly is designed to be manually removable without requiring external tools. The operator can directly detach the ratchet assembly from the clamp body by hand, enabling self-service operation that maintains secure locking during installation while significantly reducing the time required for adjustments and removals.
Data Source
AI summary
A clamp including a body having a top portion hinged to a bottom portion, each of the top portion and the bottom portion including a rounded inner surface for receiving an elongated element, a ratchet on the top portion having a plurality of teeth, an opening in the bottom portion for removably receiving the ratchet, and a retaining assembly for adjustably engaging a portion of the plurality of teeth in the opening, the retaining assembly being releasable without tools.