Segmented Support Rail Mounting for Multi-Size Compressor Assembly

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Solution Overview

Problem

The existing mounting systems for compressors in refrigeration and air conditioning systems are complex and costly due to the need for additional support rails and spacers, which complicate the installation process and increase part count.

Innovation Solution

A mounting member with two support rails, each section designed to accommodate compressors of different sizes, featuring grooves on the top surface to prevent interference and integrated bolt holes for direct mounting without additional support rails or spacers, allowing for parallel or series connection of compressors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If additional support rails and spacers are used to mount compressors of different sizes, then all compressors can be mounted on the support rails, but the device complexity and part quantity increase

Engineering Contradiction:
Improvemounting capability for different compressor sizesVSAvoidnumber of support rails and spacers
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support rail is divided into multiple sections along its extension direction, with each section having different widths to accommodate compressors of different sizes. This segmentation allows the single support rail to adapt to various compressor dimensions without requiring additional support rails or spacers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support rail is designed as a universal mounting structure that can accommodate compressors of different sizes through its multi-section design. Each section serves the same mounting function but with different dimensional characteristics, making the single support rail universally applicable to various compressor types.

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

2Object-affected harmful factors

If spacers are added to raise the height position of compressors, then interference between compressor bottom surface and support rail top surface is avoided, but the device complexity increases

Engineering Contradiction:
Improveinterference between compressor and support railVSAvoidnumber of spacers
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The spacing function is merged into the support rail structure itself through the groove design. The groove provides the necessary vertical clearance between the compressor bottom surface and support rail top surface, eliminating the need for separate spacer components while maintaining the interference avoidance function.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The spacing function is extracted from the compressor assembly and integrated into the support rail structure. Instead of adding spacers to the compressor side, the support rail incorporates grooves that provide the required vertical clearance, simplifying the overall assembly.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If multiple bolts and additional support rails are used for mounting, then compressors of different sizes can be securely fastened, but the installation process becomes more complicated

Engineering Contradiction:
Improvemounting securityVSAvoidinstallation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The support rail is segmented into different width sections to provide appropriate mounting surface areas for compressors of different sizes. This segmentation ensures secure mounting for each compressor type while maintaining a consistent single-rail installation approach, simplifying the installation process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different sections of the support rail have different local qualities (widths) optimized for specific compressor sizes. The first section has a width suitable for larger compressors, while the second section has a reduced width for smaller compressors, allowing secure mounting without additional components.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11629808B2Mounting member and device assembly
Publication Date: 2023.04.18 DANFOSS (TIANJIN) CO LTD
  • US11629808B2 patent drawing
  • US11629808B2 patent drawing
  • US11629808B2 patent drawing

AI summary

The disclosure discloses a mounting member including two support rails extending side by side. The two support rails include a first section and a second section in an extension direction thereof. The first section is adapted to carry a device with a first size, and the second section is adapted to carry a device with a second size. Grooves are provided on a top surface of the support rails so as to avoid interference between the bottom surface of the device and the top surface of the support rails. The disclosure also discloses a device assembly including a plurality of devices and the mounting member. The mounting member of the present disclosure allows the plurality of devices to be directly mounted on the two support rails without the need of additional support rails or spacers, thereby reducing the number of parts and improving the integrity and ease of installation of the device assembly.