Spring-Clamped Conductor Connection with Integrated Locking
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Solution Overview
Problem
Existing connection devices for electrical conductors are cumbersome, requiring multiple parts and complex handling, which hinders efficient and safe connection processes.
Innovation Solution
A compact connection device with a cage, force-generating mechanism, and pressure plate, featuring a compression or tension spring for easy clamping, and a locking mechanism for secure conductor insertion, allowing simple and quick actuation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a compact design with fewer parts is implemented, then device complexity is reduced and ease of operation is improved, but reliability may worsen due to fewer components for error tolerance
Solution Approach 1:
The patent combines multiple functions into a single integrated connection device. The cage structure integrates the housing, conductor guidance, and clamping mechanisms into one unified component, eliminating the need for separate assembly steps and reducing the total number of parts while maintaining reliable electrical connection through the integrated force-generating device and pressure plate system
2Reliability
If a locking mechanism is added to secure conductors, then reliability is improved, but device complexity and ease of operation worsen due to additional components
Solution Approach 1:
The connection device employs a self-locking mechanism where the force-generating device automatically engages with the pressure plate to secure the conductor. The detent mechanism provides automatic locking upon insertion, eliminating the need for separate manual locking operations. The system self-regulates the clamping force through the spring mechanism, ensuring reliable conductor securing without adding complex external locking components
3Ease of operation
If an actuating mechanism is implemented for opening connection points, then ease of operation is improved, but device complexity increases due to additional mechanical components
Solution Approach 1:
The connection device utilizes a dynamic actuating mechanism where the cage can pivot between closed and open positions. The force-generating device works in conjunction with the pressure plate to provide controlled movement of the connection points. This dynamic system allows easy opening and closing of connection points through simple rotational motion of the cage, maintaining ease of operation while integrating the actuation function into the existing structural components
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
Facilitates easy and safe connection of electrical conductors with a reduced number of parts, ensuring quick and reliable attachment to busbars.
Implementation Method 1
the force-generating device incorporates a force storage element in the form of a compression spring and/or tension spring
Implementation Method 2
the force-generating device incorporates a force storage element in the form of a compression spring and/or tension spring
Data Source
Figure 1~3
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Figure 7~8
AI summary
A connection device (1) for electric conductors (16) comprises: a cage (2) with two connection points (I, II); a force generation device for clamping and contacting at least one electric conductor (I-1; II-1) at one of the connection points (I, II); and a pressure plate (4) to which force is applied by the force generation device. The force generation device is arranged in the interior of the cage (2), and the connection points (I, II) have a common stationary conductor (5).