Generator Control Box Rail-Mounted Offset Panel Assembly

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Solution Overview

Problem

The complex assembly and construction of control boxes for generator sets increase manufacturing costs due to the need for intricate structural requirements to house multiple electronic devices, with existing solutions not addressing the complexity of assembly effectively.

Innovation Solution

A control box design featuring a support structure with offset planar panels mounted to a rail, including a top cover, side covers, and additional structural elements, which simplifies assembly and reduces component complexity by using adhesives instead of welding and optimizing panel thickness for structural strength.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional control box designs are used to house multiple electronic devices, then structural strength is maintained, but assembly complexity and manufacturing cost increase

Engineering Contradiction:
Improveassembly simplicityVSAvoidstructural complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The control box is divided into modular components including a support structure with mounting rails, removable covers, and separable electronic device housings. This segmentation allows each component to be manufactured and assembled independently, reducing overall assembly complexity while maintaining structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support structure serves multiple functions: it provides mechanical support for electronic devices, incorporates mounting rails for secure attachment, and forms the structural framework of the control box. This multi-functionality reduces the number of separate components needed, simplifying assembly while maintaining strength.

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

2Strength

If complicated assembly and construction methods are used to meet structural requirements, then structural strength is ensured, but manufacturing cost increases

Engineering Contradiction:
Improvestructural strengthVSAvoidmanufacturing cost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The mounting rails are integrated directly into the support structure rather than being separate components requiring additional attachment. This merging of functions reduces the number of parts and assembly steps while ensuring structural strength through the unified design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The support structure utilizes optimized panel thickness and material properties to achieve required structural strength with simpler construction methods. By adjusting these parameters, the design meets strength requirements without requiring complicated assembly procedures.

Inventive Principle:
Principle #35Parameter changes

3Stability of the object's composition

If multiple components are used to meet structural requirements, then structural integrity is maintained, but the number of trained personnel required increases

Engineering Contradiction:
Improvestructural integrityVSAvoidnumber of components
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The support structure is pre-assembled with mounting rails and structural elements integrated before installation. This preliminary assembly ensures structural integrity is built-in during manufacturing rather than requiring complex field assembly, reducing the need for highly trained personnel.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9540136B2Control box for generator set
Publication Date: 2017.01.10 CATERPILLAR INC
  • US9540136B2 patent drawing
  • US9540136B2 patent drawing
  • US9540136B2 patent drawing

AI summary

A control box for a generator set, including a support structure configured to be mounted to a rail. The support structure can include a first planar panel configured to be mounted to the rail, and a second planar panel offset from the first planar panel and configured to be mounted to the rail. The control box can also include a top cover configured to be connected to the first planar panel and the second planar panel and to cover a top portion of the support structure, a first side cover configured to be connected to the first planar panel and the second planar panel and substantially perpendicular to the top cover, and a second side cover configured to be offset from the first side cover and configured to be connected to the first planar panel and the second planar panel.