Front-Access Card Reader Mounting for Stable Rack Configuration

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Solution Overview

Problem

Conventional support brackets for card readers in electronic equipment racks require removal or rear access, making it difficult to install or remove card readers without disrupting the rack's configuration.

Innovation Solution

A mounting assembly with a bracket and separate card reader mounts that allow for installation and removal from the forward side, eliminating the need to remove the bracket from the rack or access its rear side, featuring T-shaped openings for card readers and flanges for secure mounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional support brackets are used to mount card readers in electronic equipment racks, then the card readers can be supported in the rack, but the bracket must be removed from the rack or rear access required to install or remove card readers, which disrupts the rack's configuration and complicates the installation process

Engineering Contradiction:
Improveease of installationVSAvoidinstallation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting assembly is divided into separate components: a bracket that remains fixed to the rack and removable card reader mounts that attach to the bracket. This segmentation allows the card readers to be installed or removed by detaching only the mounts, not the entire bracket, thereby simplifying the installation process and avoiding disruption to the rack configuration

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The card reader mounts are designed to nest within the bracket structure, with the mounts being removable from the bracket while the bracket remains fixed to the rack. This nested configuration allows for easy installation and removal of card readers without affecting the overall rack structure or requiring rear access

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If conventional support brackets with integral arms are used, then multiple card readers can be held in the rack, but the bracket openings are smaller than the card reader dimensions, requiring the card readers to be coupled to the bracket first before mounting the bracket to the rack

Engineering Contradiction:
Improvenumber of card readers supportedVSAvoidease of installation
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The mounting assembly separates the bracket function (providing multiple mounting positions) from the card reader attachment function (removable mounts). Each mount can be independently attached to the bracket and removed, allowing card readers to be installed by simply attaching them to the front of the rack without complex coupling procedures

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of requiring card readers to be coupled to the bracket first and then mounting the bracket to the rack, the invention inverts the sequence: the bracket is permanently mounted to the rack, and card readers are attached to the front-facing mounts. This reversal simplifies installation by eliminating the need for rear access and complex coupling operations

Inventive Principle:
Principle #13The other way round (Inversion)

3Stability of the object's composition

If the bracket is permanently mounted to the rack, then the rack configuration remains stable, but the card readers cannot be easily installed or removed without removing the entire bracket from the rack

Engineering Contradiction:
Improverack configuration stabilityVSAvoidease of card reader installation
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The mounting assembly is segmented into a permanently fixed bracket and removable card reader mounts. This segmentation maintains the stability of the rack configuration by keeping the bracket fixed, while enabling easy card reader installation and removal through the detachable mounts that can be accessed from the front of the rack

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting assembly introduces dynamic elements (removable mounts) to an otherwise static system (fixed bracket). The mounts can be easily attached and detached from the bracket, providing flexibility for card reader installation while the bracket itself remains stable and fixed to the rack structure

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10271451B2Mounting assemblies for supporting card readers in electronic equipment racks, and related methods
Publication Date: 2019.04.23 MASTERCARD INT INC
  • US10271451B2 patent drawing
  • US10271451B2 patent drawing
  • US10271451B2 patent drawing

AI summary

A mounting assembly is provided for supporting card readers in an electronic equipment rack, where the rack is configured to house therein the card readers and electronic equipment in communication with the card readers. The mounting assembly generally includes a bracket configured to couple to a frame of the rack, and at least one mount configured to couple to a card reader. The at least one mount is further configured to releasably couple to the bracket while the bracket is coupled to the frame of the rack to thereby position the card reader, when coupled to the at least one mount, in the rack. What's more, the bracket may be free of arms extending away from the bracket when the at least one mount is uncoupled from the bracket.