Rotating Battery Connector for Process Automation Devices

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Solution Overview

Problem

Existing field devices in process automation lack a space-efficient and robust method for connecting battery units to electronics units, leading to potential damage of cables, limited installation positions, and reduced battery service life due to discharge during transportation.

Innovation Solution

The apparatus allows for variable energy supply by orienting and connecting battery and electronics units in multiple positions using force interlocking connections and contact elements, enabling mechanical and electrical connections in different installed positions, with the battery unit being rotated to achieve various configurations for energy supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If the battery unit is connected to the electronics unit during transportation, then the energy supply is continuous, but the battery service life is reduced due to discharge

Engineering Contradiction:
Improvebattery service lifeVSAvoidenergy discharge during transportation
Core Design Contradiction:
Duration of action of stationary objectVSLoss of energy

Solution Approach 1:

The connection between battery unit and electronics unit is made dynamic rather than static. The battery unit can be connected during operation and disconnected during transportation, allowing the system to adapt its energy supply state based on operational requirements. This resolves the contradiction by enabling continuous energy supply when needed while preventing unnecessary discharge during transport.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The battery unit is designed as a separable component with a releasable connection to the electronics unit. This segmentation allows the battery to be disconnected during transportation to prevent discharge, yet quickly reconnected when energy supply is needed, thus extending battery service life while maintaining operational continuity.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a fixed connection method is used between battery unit and electronics unit, then the connection is simple, but the installation positions are limited

Engineering Contradiction:
Improveinstallation positionsVSAvoidconnection mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The battery unit is designed with a universal connection interface that can be attached to the electronics unit at multiple positions. The releasable connection mechanism allows the battery to be installed in various orientations and positions while maintaining reliable electrical and mechanical connection, thus providing multi-functionality without significantly increasing complexity.

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

Solution Approach 2:

The connection system allows installation in multiple spatial dimensions and orientations. By designing the connection interface to accommodate different angles and positions, the battery unit can be securely attached from various directions, expanding installation flexibility while keeping the connection mechanism relatively simple.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If cables are used for connection between battery unit and electronics unit, then the connection is flexible, but cable damage occurs

Engineering Contradiction:
Improveconnection reliabilityVSAvoidcable damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The vulnerable cable connection is extracted and replaced with a direct mechanical and electrical contact system. The battery unit and electronics unit connect through integrated contact elements that eliminate the need for external cables, thereby removing the source of cable damage while maintaining reliable electrical connection and improving overall system reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If the battery unit is designed for single position connection, then the structure is simple, but the energy supply versatility is limited

Engineering Contradiction:
Improveenergy supply configurationsVSAvoidbattery unit structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The battery unit employs an asymmetric connection interface design where the electrical contacts are positioned to enable multiple installation orientations. This asymmetric layout allows the battery to be connected in different positions (e.g., upright, inverted, sideways) while maintaining proper electrical connection, providing energy supply versatility without requiring complex additional mechanisms.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS9338914B2Transport securing device for a battery unit
Publication Date: 2016.05.10 ENDRESS HAUSER PROCESS SOLUTIONS AG
  • US9338914B2 patent drawing

AI summary

An apparatus having an electronics unit and a battery unit for energy supply of the electronics unit, wherein the battery unit has a first formed part, and wherein the electronics unit has a second formed part. The first and second formed parts are connectable with one another, wherein, by orienting, especially by rotating, the first formed part, respectively the second formed part, the first formed part and the second formed part are connectable with one another in different installed positions, and wherein the energy supply of the electronics unit occurs from the battery unit as a function of the installed position, in which the first formed part is connected with the second formed part.