Quick-Install Electrical Device Structure with Gripping Hooks

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Solution Overview

Problem

Existing quick-install structures for electrical devices, such as luminaires, lack reliability in fastening and detachment for maintenance or replacement, as they rely solely on metal posts for both power connection and installation, leading to potential instability and ease of accidental disconnection.

Innovation Solution

A quick-install structure featuring a base with gripping slots and a module with corresponding gripping hooks that can switch between tight and loose engagement positions, along with a conductive elastic clip system and a swinging bar mechanism to enhance secure attachment and detachment, ensuring reliable installation and easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If metal posts are used for both power connection and installation, then the structure is simple and easy to install, but the fastening reliability is insufficient and accidental disconnection may occur

Engineering Contradiction:
Improvestructure simplicityVSAvoidfastening reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The invention divides the fastening function from the power connection function. The metal posts remain for power connection, while separate gripping hooks and gripping slots are added specifically for mechanical fastening. This segmentation allows each component to specialize in its intended function, improving overall reliability without significantly increasing complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention combines two functional systems: the existing metal post power connection system and a new gripping hook-slot mechanical fastening system. By merging these systems into a unified structure where both work simultaneously, the patent achieves reliable fastening while maintaining electrical connection, resolving the contradiction between simplicity and reliability.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If screws are used for fastening installation, then the fastening reliability is high, but the installation and maintenance process becomes inconvenient and time-consuming

Engineering Contradiction:
Improvefastening reliabilityVSAvoidinstallation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The invention replaces the screw-based mechanical fastening system with a hook-slot engagement system. The gripping hooks engage with the gripping slots through a simple insertion and rotation motion, eliminating the need for threading, tightening, and tool usage. This substitution maintains high fastening reliability while dramatically improving installation convenience and reducing maintenance time.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The gripping hooks are designed with rotational capability, allowing them to transition from an insertion state to a locked engagement state with the gripping slots. This dynamic movement enables quick installation without screws, while the final locked position ensures reliable fastening, thus resolving the contradiction between ease of operation and reliability.

Inventive Principle:
Principle #15Dynamics

3Reliability

If additional auxiliary fastening structures are added to metal posts, then the fastening reliability improves, but the device complexity increases

Engineering Contradiction:
Improvefastening reliabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The gripping hooks serve multiple functions: they provide mechanical fastening through engagement with gripping slots, maintain structural integrity during installation, and enable quick detachment when needed. This multi-functionality allows the hooks to improve reliability without requiring multiple separate auxiliary components, thus avoiding excessive complexity.

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

Solution Approach 2:

The auxiliary fastening features (gripping hooks and slots) are localized specifically at the interface between the module and base, rather than being distributed throughout the entire structure. This localized approach improves fastening reliability at the critical connection point while minimizing the overall complexity increase of the device.

Inventive Principle:
Principle #3Local quality

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 structure provides a reliable and efficient method for quick installation and detachment of electrical devices, enhancing the stability and ease of maintenance while maintaining electrical contact, suitable for various applications like smart security luminaires and wall fixtures.

Implementation Method 1

a conductive elastic clip inserted into a conductive elastic slot... the conductive elastic clip and the conductive elastic slot establish electrical contact with each other

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11421863B2Quick-install structure for electrical device
Publication Date: 2022.08.23 JIAWEI RENEWABLE ENERGY CO LTD
  • US11421863B2 patent drawing
  • US11421863B2 patent drawing
  • US11421863B2 patent drawing

AI summary

The present disclosure relates to a quick-install structure for an electrical device, including a base and a module. The base is provided with at least two gripping slots. The module is detachably installed on the base. The module is provided with at least two gripping hooks, and the gripping hooks are in one-to-one correspondence with the gripping slots. When the gripping hooks are inserted in the gripping slots, the module has a first position and a second position relative to the base. When in the first position, the gripping books grip with the gripping slots tightly. When in the second position, the gripping hooks are detached from the tight gripping with the gripping slots. The module is switchable between the first position and the second position.