Battery Pack Rotation and Transfer Loading for Heavy Rack Handling

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Solution Overview

Problem

Existing battery pack loading systems face challenges in safely and efficiently loading heavy battery packs, leading to potential accidents and increased worker fatigue.

Innovation Solution

A battery pack loading apparatus comprising a seat, a rotator, a first transferor, and a second transferor, which allows for safe rotation and transfer of heavy battery packs, reducing the need for manual handling and minimizing the risk of accidents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual handling is used to rotate and load heavy battery packs, then device complexity is reduced, but safety deteriorates and worker fatigue increases

Engineering Contradiction:
ImprovesafetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The battery pack loading apparatus enables the heavy battery pack to be handled and positioned by itself through automated mechanisms. The rotating platform rotates the battery pack automatically, and the loading mechanism transfers it to the rack without requiring manual lifting or positioning, making the heavy object serve its own loading process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical handling with an automated mechanical system consisting of a rotating platform, loading mechanism, and control unit. This substitution eliminates the need for workers to physically manipulate heavy battery packs, thereby improving safety while introducing controlled device complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If manual rotation of battery packs is attempted, then device complexity is minimized, but workability deteriorates due to high accident risk

Engineering Contradiction:
ImproveworkabilityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The battery pack loading apparatus enables the heavy battery pack to be handled and positioned by itself through automated mechanisms. The rotating platform rotates the battery pack automatically, and the loading mechanism transfers it to the rack without requiring manual lifting or positioning, making the heavy object serve its own loading process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical handling with an automated mechanical system consisting of a rotating platform, loading mechanism, and control unit. This substitution eliminates the need for workers to physically manipulate heavy battery packs, thereby improving safety while introducing controlled device complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If conventional rotation apparatus is used for battery modules, then device complexity is kept low, but adaptability deteriorates when battery modules become heavy

Engineering Contradiction:
Improveadaptability to heavy battery packsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The battery pack loading apparatus is designed with a universal rotating platform and loading mechanism that can handle battery packs of various weights and dimensions. The platform's rotational capability and the loading mechanism's adjustable features enable it to adapt to different battery pack configurations, making the system versatile for both light and heavy applications.

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

Solution Approach 2:

The patent employs parameter changes in the rotating platform's rotational speed, torque, and the loading mechanism's force application to adapt to different battery pack weights. By adjusting these parameters, the system maintains effectiveness whether handling lightweight modules or heavy battery packs, enhancing adaptability without proportionally increasing complexity.

Inventive Principle:
Principle #35Parameter changes

4Productivity

If conventional rotation apparatus with 90-degree limit is used, then device complexity is reduced, but productivity deteriorates due to limited rotation angle

Engineering Contradiction:
Improveloading efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The rotating platform is designed with dynamic rotational capability, allowing it to rotate through various angles beyond the conventional 90-degree limit. This dynamic adjustment of rotation angle enables the system to optimize the loading process for different battery pack configurations and rack positions, improving loading efficiency by selecting the most effective rotation path.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent extends the rotation capability from a limited single-axis 90-degree rotation to multi-dimensional rotational movement. The platform can rotate in multiple directions and angles, adding dimensional flexibility to the loading process. This enables more efficient positioning of battery packs in complex rack arrangements, enhancing productivity without excessive complexity increase.

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

Data Source

PatentUS12308375B2Battery pack loading apparatus and battery pack loading method using the same
Publication Date: 2025.05.20 LG ENERGY SOLUTION LTD
  • US12308375B2 patent drawing
  • US12308375B2 patent drawing
  • US12308375B2 patent drawing

AI summary

A battery pack loading apparatus and a battery pack loading method using the same includes a seating unit configured to allow a battery pack to be seated thereon; a rotation unit configured to rotate the battery pack on the seating unit by a predetermined angle; a first transfer unit configured to move the battery pack rotated by the predetermined angle to a predetermined position; and a second transfer unit configured to transfer the battery pack transferred by the first transfer unit to a battery rack and a battery pack loading method using the same.