Battery Casing Detection Loop for Simpler Signal Wiring

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Solution Overview

Problem

Existing battery systems face reliability issues due to complex wiring of signal detection components, leading to reduced safety and increased costs.

Innovation Solution

A battery design that connects battery units in series using conductive components and signal detection circuits integrated with the casing, forming detection loops to simplify wiring and improve reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex wiring is used for signal detection components, then electrical parameters can be detected, but reliability deteriorates due to increased wiring complexity

Engineering Contradiction:
Improvereliability of signal detection componentVSAvoidwiring complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the signal detection component with the battery casing to form an integrated structure. The detection loop is formed by the casing itself rather than separate wiring, eliminating complex external connections and improving reliability through reduced connection points.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The battery casing serves multiple functions: it provides structural protection and simultaneously acts as part of the signal detection circuit. The casing is both a mechanical component and an electrical conductor for the detection loop, reducing the need for dedicated wiring.

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

2Quantity of substance

If multiple battery units are arranged side by side to improve energy storage capacity, then energy storage capacity increases, but wiring complexity increases for collecting electrical parameters

Engineering Contradiction:
Improveenergy storage capacityVSAvoidwiring complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The detection circuit is integrated into the casing structure itself, allowing multiple battery units to be monitored through a unified detection system embedded in the casing rather than requiring separate wiring for each unit.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If complex wiring is used for signal detection, then electrical parameters can be collected, but manufacturing cost increases

Engineering Contradiction:
Improvesignal detection capabilityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The signal detection component is integrated into the casing during the manufacturing process, eliminating the need for separate assembly steps and reducing overall manufacturing complexity and cost.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The casing serves dual purposes as both structural element and electrical conductor, reducing the total number of components that need to be manufactured and assembled, thereby lowering manufacturing costs.

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

Data Source

PatentUS12451530B2Battery and device
Publication Date: 2025.10.21 JIANGSU CONTEMPORARY AMPEREX TECH LTD
  • US12451530B2 patent drawing
  • US12451530B2 patent drawing
  • US12451530B2 patent drawing

AI summary

The embodiments of the application provide a battery and a device. The battery includes at least two battery units, wherein the battery unit is provided with a casing and two electrode connecting portions which are arranged on two sides of the casing and have opposite polarities, and the battery units include a first battery unit and a second battery unit which are connected in series; a conductive component arranged on one side of the casing and for being electrically connected to one of the two electrode connecting portions of the first battery unit and the casing of one of the first battery unit and the second battery unit; and a signal detection component arranged on the other side of the casing. The embodiments of the application can simplify the wiring of the signal detection circuit, improve reliability of the signal detection circuit, and then improve safety performance of the battery.