Interchangeable Battery Adapter for Power Tool Compatibility

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Power tool vendors face challenges in introducing new battery technology with a different form factor, as it may alienate existing customers with a significant investment in current batteries, hindering the adoption of improved battery technology.

Innovation Solution

Designing power tools and batteries with interchangeable form factors, such as post and slide batteries, along with an adapter that allows new batteries to be used with existing chargers, enabling seamless integration of new technology without replacing existing stock.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If power tool vendors introduce new battery technology with a different form factor, then improved battery technology can be adopted, but existing customers with significant investment in current batteries may be alienated

Engineering Contradiction:
Improvebattery technology adoptionVSAvoidcustomer alienation
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The patent employs an adapter as an intermediary device that enables compatibility between new slide batteries and existing post battery tools/chargers. The adapter acts as a mediator that translates between different battery form factors, allowing customers to use new battery technology while maintaining compatibility with their existing investments in tools and chargers.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The adapter is designed with universal functionality to work with both slide batteries and post battery interfaces. It can be used with various power tool brands and models, providing multi-functional compatibility that allows a single adapter design to serve multiple purposes and accommodate different battery types.

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

2Productivity

If power tool vendors require customers to purchase new batteries for new tools, then revenue can be generated, but customer satisfaction and retention may decrease

Engineering Contradiction:
Improvevendor revenueVSAvoidcustomer convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The invention segments the battery system into three distinct components: the battery pack itself, the adapter, and the power tool. This segmentation allows the battery and adapter to be sold separately, enabling customers to purchase only the battery portion when upgrading to new tools, while retaining their existing chargers and adapting them through the adapter component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adapter serves as an intermediary that bridges the gap between new battery technology and existing tool interfaces. By providing this intermediate component, customers can maintain their existing tool investments while accessing new battery technology, thereby improving customer convenience and satisfaction.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If power tools are designed with fixed battery form factors, then manufacturing simplicity is maintained, but future technology updates become difficult to implement

Engineering Contradiction:
Improvetool manufacturing simplicityVSAvoidtechnology update capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The invention introduces dynamic adaptability to the power tool system through the adapter mechanism. While the base tool design remains static and simple, the system becomes dynamically adaptable to different battery form factors through the interchangeable adapter component. This allows the tool to evolve with new battery technologies without requiring redesign of the entire tool.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

By segmenting the battery interface into a standardized tool component and an interchangeable adapter component, the invention maintains manufacturing simplicity for the base tool while enabling future technology updates through adapter variations. This segmentation allows independent development and manufacturing of adapters for different battery types.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20220255274A1Slide battery and power tool for use with both slide and post batteries
Publication Date: 2022.08.11 TRANSFORM SR BRANDS LLC
  • US20220255274A1 patent drawing
  • US20220255274A1 patent drawing
  • US20220255274A1 patent drawing

AI summary

Batteries having different form factors and power tools that are capable of using such batteries are described. In some embodiments, a power tool may use batteries having a post form factor as well as batteries having a slide form factor.