Battery Charging Protector for Chip Fault Isolation

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Solution Overview

Problem

Existing battery systems face challenges in preventing short circuits when the data processing chip is damaged and in ensuring stable power supply to the chip, which can lead to over-charging and reduced battery lifespan.

Innovation Solution

Incorporating a charging protector electrically connected to both the cell and the data processing chip, which controls the circuit connection to prevent short circuits and ensures the data processing chip is charged only when necessary, thereby maintaining stable operation and prolonging battery life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the data processing chip is directly connected in series with the cell to supply power, then the chip can operate, but when the chip is damaged it causes a short circuit between positive and negative poles

Engineering Contradiction:
Improvechip operationVSAvoidshort circuit risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a protective circuit board as an intermediary component between the data processing chip and the cell. This board includes protective elements that prevent direct electrical contact between the chip terminals and the cell electrodes, thereby eliminating the short circuit risk while maintaining power supply functionality. The protective board acts as a mediator that isolates potential fault sources.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the cell continuously charges the data processing chip to ensure stable operation, then the chip works stably, but it causes over-charging and reduces battery lifespan

Engineering Contradiction:
Improvechip working stabilityVSAvoidbattery service life
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent implements a feedback control mechanism where the data processing chip monitors the battery's charge state and communicates this information to the charging controller. The controller adjusts the charging current based on the battery's actual needs and the chip's power consumption patterns, preventing continuous charging and avoiding over-charging conditions that would reduce battery lifespan.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The charging system transitions from a static continuous charging mode to a dynamic adaptive charging mode. The charging current and voltage are continuously adjusted based on real-time monitoring of battery state, chip power consumption, and temperature conditions, allowing the system to optimize between chip stability and battery preservation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250158255A1Battery and battery system
Publication Date: 2025.05.15 EVE POWER CO LTD
  • US20250158255A1 patent drawing
  • US20250158255A1 patent drawing
  • US20250158255A1 patent drawing

AI summary

The present application provides a battery and a battery system. The battery includes a cell, a data processing chip, and a charging protector. The charging protector is electrically connected to the cell and the data processing chip, and is arranged to control an on or off of a circuit connecting the cell and the data processing chip, thereby avoiding overcharging or short circuiting of the cell due to damage of the data processing chip, prolonging service life of the cell, and being beneficial to improving service life and working stability of the battery system.