Bonding Grounding Clamp with Central Passageway and Locking Screw
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Solution Overview
Problem
Existing electrical connectors for securing grounding rods to electrical enclosures are expensive and require complex installation techniques, limiting their widespread adoption and efficiency in wiring installations.
Innovation Solution
A bonding and grounding clamp/connector with a central passageway and locking screw mechanism, designed for easy installation in knockout holes of electrical boxes, using a cylindrical housing with an enlarged flange and threaded zones for secure mounting, allowing for quick and simple attachment of grounding rods without needing specialized tools or expertise.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If prior art bonding and grounding connectors are used to securely mount grounding rods to electrical enclosures, then reliable electrical grounding is achieved, but the products are expensive and require complex installation techniques
Solution Approach 1:
The connector is divided into distinct functional components: a clamp body with a central passageway for the grounding rod, a separate knockout hole mounting mechanism, and integrated bonding terminals. This segmentation allows each component to be optimized independently and simplifies the overall installation process by enabling modular assembly.
Solution Approach 2:
The connector is pre-configured with a central passageway and bonding terminals positioned to receive the grounding rod and electrical connections respectively. The knockout hole is pre-positioned in the electrical enclosure, allowing the grounding rod to be inserted and secured in a single straightforward operation without complex alignment procedures.
2Reliability
If prior art bonding and grounding connectors are used to secure grounding rods, then safe electrical grounding is achieved, but the products are expensive to manufacture due to tolerance requirements
Solution Approach 1:
The connector design employs relaxed tolerance parameters compared to prior art products. The central passageway dimensions are optimized to accommodate standard grounding rod diameters with adequate clearance, eliminating the need for tight tolerance machining. The clamp body and mounting flange are designed with generous dimensional tolerances that simplify manufacturing while maintaining secure mechanical and electrical connections.
3Strength
If complex installation techniques are used with prior art connectors, then secure mounting is achieved, but installation time and skill requirements increase
Solution Approach 1:
The connector incorporates a self-aligning central passageway that automatically guides the grounding rod into the correct position during insertion. The knockout hole mounting mechanism self-secures to the electrical enclosure flange without requiring additional fasteners or complex adjustment procedures. The bonding terminals are pre-positioned to automatically contact the grounding rod and enclosure, eliminating the need for separate connection steps.
Data Source
AI summary
By providing a single housing incorporating a central passageway or channel formed therein which is constructed for receiving and retaining a typical grounding rod/grounding electrode conductor and constructing the housing for being quickly and easily mounted and secured in a knockout hole formed in any desired electrical outlet box, junction box, meter box, or similar enclosure, an efficient, easily manufactured and easily assembled bonding and grounding clamp/connector is realized. Preferably, the housing of the clamp/connector of the present invention incorporates a locking screw threadedly mounted to the housing and positioned for quickly and easily securely affixing the grounding rod/grounding electrode conductor in the channel or passageway of the housing once positioned therein.