Access Credential Reader Connector Wiring Harness

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Solution Overview

Problem

The current installation methods for access credential readers are time-consuming and prone to loose connections and damage due to exposed wires, leading to inefficiencies and potential marring of the reader or adjacent structures.

Innovation Solution

A unique wiring connection system featuring a connector and wiring harness that securely connects the access reader to the structure, using a plurality of pins and receiving members to ensure reliable electronic communication and prevent environmental degradation, with a retaining mechanism to maintain the connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If soldering a pigtail harness into the reader with exposed wires is used, then the reader can be connected to wiring in the structure, but the installation process becomes time-consuming and prone to loose connections

Engineering Contradiction:
Improveconnection reliabilityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The connector is divided into a housing portion and a pigtail harness portion that can be separately assembled and then mated together. This segmentation allows pre-assembly of components and simplifies the installation process while maintaining secure connections through the interlocking design of the two portions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The housing portion and pigtail harness portion are combined into a single integrated connector assembly through a mating process. This merging creates a unified connection interface that eliminates the need for separate wiring steps and reduces installation time while ensuring reliable electrical connections.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If bare wires are exposed for connection, then wiring flexibility is maintained, but loose connections and damage to the reader or adjacent structures can occur

Engineering Contradiction:
Improvewiring flexibilityVSAvoidconnection security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The housing portion provides a protective enclosure that contains and secures the pigtail harness wires. This shell structure maintains wiring flexibility while preventing loose connections and protecting against damage to the reader or adjacent structures through its retainer mechanism.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The connector housing acts as an intermediary between the pigtail harness and the structure wiring. It provides a secure interface that maintains electrical connectivity while protecting the connection points and preventing direct exposure of bare wires that could cause loose connections or damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If traditional wiring connection methods are used, then installation can be completed, but the process is cumbersome and can result in marring of the reader or adjacent structures

Engineering Contradiction:
Improveinstallation easeVSAvoiddamage to reader or structures
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The pigtail harness is pre-assembled and connected to the reader before installation at the access point. This preliminary action allows the connector to be prepared in advance with all wiring connections secured, simplifying the final installation process and eliminating cumbersome on-site wiring operations that could cause damage.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The traditional mechanical wiring process is replaced with a connector-based system that uses electrical and mechanical interlocking mechanisms. This substitution eliminates the need for manual wire stripping, soldering, and securing operations that are cumbersome and pose a risk of damaging the reader or surrounding structures.

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

Data Source

PatentUS10553051B2Access credential reader connector
Publication Date: 2020.02.04 SCHLAGE LOCK CO LLC
  • US10553051B2 patent drawing
  • US10553051B2 patent drawing
  • US10553051B2 patent drawing

AI summary

An apparatus including a central access control system and an access reader. The access reader is structured to receive an access credential from the central access control system, and includes a first connector connected with a second connector with the second connector connected to a cable, and with the cable in electronic communication with the central access control system. Connection of the first connector and the second connector places the access reader in electronic communication with the central access control system.