Sliding Gate Ground Assembly With Continuous Contact Grounding
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Solution Overview
Problem
Existing grounding mechanisms for gates and fences in electrical generating stations and substations often interfere with the movement of the gate and are costly due to the number of moving parts.
Innovation Solution
A grounding assembly that includes a movable member with an electrical connector that maintains contact with a grounding member oriented in a fixed position, allowing for linear movement without interference and minimizing the number of moving parts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a flexible cable with tensioning mechanism is used for grounding, then the gate can open and close freely, but the device complexity increases due to support mechanisms and moving parts
Solution Approach 1:
The patent extracts the essential grounding function from complex tensioning and support mechanisms. By using a simple flexible cable directly connected to the gate without intermediate support structures or tensioning devices, the solution removes unnecessary components while maintaining gate movement freedom and electrical grounding continuity.
Solution Approach 2:
Instead of using a rigid grounding structure that requires complex mechanisms to accommodate gate movement, the patent inverts the approach by using a flexible cable that naturally adapts to gate movement. This eliminates the need for support mechanisms and tensioning devices, simplifying the overall system.
2Reliability
If a trolley mechanism is used to support the grounding cable, then the cable remains off the ground, but the device complexity increases and interference with gate movement occurs
Solution Approach 1:
The patent removes the trolley mechanism entirely, using only a simple flexible cable connected directly to the gate. The cable naturally maintains proper positioning through its flexibility and length, eliminating the need for complex support structures while reducing interference with gate operation.
Solution Approach 2:
The patent uses a flexible cable instead of a rigid support structure. The cable's flexibility allows it to accommodate gate movement naturally without requiring mechanical support devices like trolleys, simplifying the system while maintaining reliable electrical connection.
3Ease of operation
If multiple moving parts are used in the grounding mechanism, then the gate can move freely, but wear and tangling issues increase
Solution Approach 1:
The patent extracts only the essential element needed for grounding - a simple flexible cable - and removes all intermediate moving parts such as support mechanisms, tensioning devices, and trolley systems. This minimizes wear and tangling issues while maintaining gate movement freedom.
Solution Approach 2:
The patent segments the grounding function from the gate movement function, using a separate flexible cable that independently handles grounding without interfering with gate operation. This separation eliminates the need for complex interconnected moving parts that cause wear and tangling.
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 grounding assembly effectively provides a continuous electrical ground connection for movable gates and fences, reducing the risk of electrical shock and minimizing wear and tangling issues, while maintaining smooth operation and reducing costs.
Implementation Method 1
The electrical connector slides on a surface of the grounding member to maintain the electrical contact between the movable member and the grounding member throughout the range of movement
Data Source
AI summary
A ground assembly for movable member includes an electrical ground connection that does not interfere with movement and operation of the movable member. The movable member can be a sliding member (e.g., sliding barrier, gate or closure member). The ground assembly includes an electrical connector fixed to the movable member and moves along a length of a fixed grounding member while maintaining contact with the electrical grounding member to provide continuous grounding connection during movement of the movable member. The fixed electrical grounding member can be oriented with a longitudinal length parallel to direction of movement of the movable member where the electrical connector of the movable member moves along the electrical grounding member. Alternatively, the electrical connector is fixed to the grounding member and the movable member includes a surface that slides in contact with the electrical connector by movement of the movable member relative to the grounding member.