Integrated Adapter Plate for Protected Gearbox Sensor Packaging

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Solution Overview

Problem

Existing adapter plates for connecting motors to gearboxes are large and require additional adaptations, and they fail to effectively protect sensors and enable efficient data evaluation and storage.

Innovation Solution

A compact adapter plate design with a pocket hole opening for a sensor mechanism that includes a sensor, memory, and evaluation unit, which is overmolded or cast into the plate, allowing direct screw-fitting to the gearbox and protecting the sensor from damage while enabling data evaluation and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the adapter plate is made compact, then the device complexity and space requirements are reduced, but the sensor protection and data evaluation capabilities may be compromised

Engineering Contradiction:
Improveadapter plate volumeVSAvoidsensor protection
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The sensor mechanism installation is completely received within the clearance of the adapter plate, with the sensor housing nested inside the plate structure. This nesting approach allows the sensor protection functionality to be integrated within the compact plate volume without requiring additional external protective structures, thus resolving the contradiction between compact size and sensor protection capability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The adapter plate combines multiple functions into a single integrated structure: mechanical coupling between motor and gearbox, sensor housing, data evaluation unit, and memory storage. By merging these functions into one compact unit rather than separate components, the design achieves space reduction while maintaining all necessary protective and evaluative capabilities.

Inventive Principle:
Principle #5Merging (Combining)

2Object-affected harmful factors

If the sensor mechanism installation is completely received in the clearance, then the sensor is protected from environmental influences, but the access and maintenance may become difficult

Engineering Contradiction:
Improvesensor exposure to environmental influencesVSAvoidsensor access for maintenance
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The adapter plate is designed with a removable or accessible cover section that segments the sealed clearance structure. This allows the sensor mechanism to remain protected within the enclosed clearance during operation, while providing controlled access pathways for installation, maintenance, and data retrieval without requiring complete disassembly of the entire adapter plate.

Inventive Principle:
Principle #1Segmentation

3Extent of automation

If the adapter plate integrates memory and evaluation unit, then data evaluation and storage are enabled, but the device complexity increases

Engineering Contradiction:
Improvedata evaluation and storage capabilityVSAvoidnumber of components
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The evaluation unit and memory are integrated as electronic components within the sensor mechanism installation that is received in the adapter plate clearance. By combining these data processing and storage functions into the same housing as the sensor, rather than using separate external units, the design achieves automation capability while minimizing the increase in overall device complexity through spatial integration.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10982748B2Adapter plate
Publication Date: 2021.04.20 WITTENSTEIN SE
  • US10982748B2 patent drawing
  • US10982748B2 patent drawing
  • US10982748B2 patent drawing

AI summary

Adapter plate (1) for connecting a gearbox to a motor, having a plate (3) having a continuous through opening (11) for introducing an output shaft of a motor capable of being assembled on the plate (3); a clearance (9) which in terms of the axis of the through opening (11) in the plate (3) opens in a radially outward manner and is configured as a pocket hole opening, and a sensor mechanism installation which is completely received in the clearance (9) and comprises a sensor, a memory, and an evaluation unit, wherein the sensor and the memory are connected to the evaluation unit.