Angled Battery Device in Portable Computer Pivoting Hinge

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Solution Overview

Problem

Conventional portable computers with built-in batteries face challenges in increasing battery life without increasing the device's volume and weight, which often requires enlarging the computer's size, compromising design and aesthetics.

Innovation Solution

A battery device with a containing shell featuring non-horizontal containing portions for two battery sets, allowing them to be angled and integrated into the pivoting portion between the display and host machine, eliminating the need for increased size and enabling a compact design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If the number of cells inside the battery set is increased to extend battery life, then the battery lasting time is improved, but the volume and weight of the battery device increases

Engineering Contradiction:
Improvebattery lasting timeVSAvoidbattery device volume
Core Design Contradiction:
Duration of action of moving objectVSVolume of moving object

Solution Approach 1:

The patent applies dimensionality change by arranging the first and second battery sets in different spatial orientations (abreast with each other at an angle) rather than stacking them horizontally. This three-dimensional arrangement optimizes space utilization within the containing shell, allowing extended battery capacity without increasing the overall volume of the battery device.

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

Solution Approach 2:

The patent implements nesting by integrating the battery device into the pivoting portion of the portable computer, where the containing shell with multiple battery sets is nested within the structural space of the pivoting mechanism. This allows the battery device to share structural space with other components, avoiding additional volume increase.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Duration of action of moving object

If the number of battery devices is increased to extend battery life, then the battery lasting time is improved, but the size of the portable computer has to be enlarged

Engineering Contradiction:
Improvebattery lasting timeVSAvoidportable computer size
Core Design Contradiction:
Duration of action of moving objectVSLength of stationary object

Solution Approach 1:

The patent merges the battery device with the pivoting portion structure, where the containing shell holding multiple battery sets is integrated into the existing pivoting mechanism space. This combination eliminates the need for separate battery compartments, allowing extended battery capacity without enlarging the overall portable computer size.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The pivoting portion serves multiple functions: it connects the display and host machine, provides structural support, and houses the battery device with multiple battery sets. This multi-functionality allows the same structural space to serve both mechanical and power supply purposes, avoiding size enlargement.

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

3Ease of manufacture

If conventional containing portions are used for battery devices, then the design and manufacturing process is simplified, but the portable computer size must be enlarged to accommodate additional battery capacity

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidportable computer volume
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The patent segments the battery capacity into multiple battery sets (first and second battery sets) housed in separate containing portions within the containing shell. This segmentation allows efficient space utilization in three dimensions, achieving extended battery capacity without requiring a proportionally larger overall device volume.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8142926B2Portable computer and battery device thereof
Publication Date: 2012.03.27 ASUSTEK COMPUTER INC
  • US8142926B2 patent drawing
  • US8142926B2 patent drawing
  • US8142926B2 patent drawing

AI summary

A battery device includes a containing shell, a first battery set, and a second battery set. The battery device is configured on an electronic device along an assembling plane. The containing shell has a first containing portion and a second containing portion, which are disposed abreast with each other and form an angle with the assembling plane. The first battery set is disposed in the first containing portion, and the second battery set is disposed in the second containing portion.