Bare Cell Encasing Line With Switchable Shell Material Feed

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Solution Overview

Problem

Existing battery production lines experience low efficiency due to the need to stop and restart when cladding materials in storage bins are depleted, requiring manual replenishment.

Innovation Solution

A bare cell encasing production line with a conveying module and assembly module, featuring multiple preparation assemblies and a feeding mechanism that allows continuous operation by switching between idle and active assemblies, ensuring uninterrupted material supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a single storage bin is used to hold cladding material, then the device complexity is low, but the production line must stop when the material is depleted, reducing productivity

Engineering Contradiction:
Improveproduction efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The single storage bin is segmented into multiple storage bins (first storage bin, second storage bin, etc.), each capable of holding cladding material independently. This segmentation allows the system to switch between bins when one is depleted, eliminating production stoppages and improving productivity without requiring complex centralized control systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple storage bins are prepared in advance with cladding material before production begins. When one bin is depleted, the system can immediately switch to a pre-prepared bin without stopping the production line, ensuring continuous operation and maintaining high productivity.

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If manual replenishment of cladding material is required, then the device complexity remains low, but the loss of time increases due to stopping and restarting the production line

Engineering Contradiction:
ImprovedowntimeVSAvoidoperational simplicity
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The system ensures continuous useful action by providing multiple storage bins that can be switched between. When one bin is depleted, the production line continues operating by drawing material from another bin, eliminating downtime and maintaining continuous production flow without requiring complex automated replenishment systems.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system provides self-service functionality where multiple storage bins automatically enable the production line to continue operation without external intervention. The ability to switch between bins is built into the system design, allowing it to service itself during material depletion without requiring manual stopping or restarting.

Inventive Principle:
Principle #25Self-service

3Productivity

If multiple preparation assemblies are used to maintain continuous material supply, then the productivity improves, but the device complexity increases

Engineering Contradiction:
Improveproduction efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The preparation system is segmented into multiple independent preparation assemblies (first preparation assembly, second preparation assembly, etc.), each with its own storage bin and feeding mechanism. This segmentation allows parallel operation of multiple assemblies, ensuring that if one assembly is replenishing material, others can continue supplying material to the production line, thereby improving productivity without requiring highly complex integrated control systems.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250286102A1Bare cell encasing production line and cell production line
Publication Date: 2025.09.11 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
  • US20250286102A1 patent drawing
  • US20250286102A1 patent drawing
  • US20250286102A1 patent drawing

AI summary

A bare cell encasing production line includes a bare cell conveying module, a cladding material conveying module, and an assembly module. The bare cell conveying module is configured to convey a bare cell; an output end of the cladding material conveying module and the bare cell conveying module are both connected to the assembly module. The assembly module is configured to assemble the bare cell conveyed by the bare cell conveying module with a cladding material conveyed by the cladding material conveying module; the cladding material conveying module includes a shell material conveying submodule; the shell material conveying submodule includes a shell material feeding mechanism, at least two shell material preparation assemblies, an infeed conveyor line, and a transfer mechanism. The transfer mechanism can lift a shell material preparation assembly from the infeed conveyor line and convey the shell material preparation assembly to one side of the infeed conveyor line.