Two-Way Wiring Device for Electronic Ballasts

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Solution Overview

Problem

Existing electronic ballasts require separate products for lateral and back wiring, increasing inventory and assembly complexity and cost for manufacturers, as existing solutions like WAGO terminals necessitate additional connecting lines that interfere with standard fixing holes.

Innovation Solution

A two-way wiring device with a case design that includes longitudinal and transverse sides, conducting wire guiding pathways, and strategically positioned fixing holes and outlets, allowing for both lateral and back wiring without interfering with standard fixing holes, thus enabling a single product to meet both wiring forms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single electronic ballast is designed to accommodate both lateral and back wiring, then product inventory is reduced and manufacturing is simplified, but the wiring structure becomes more complex and may interfere with standard fixing holes

Engineering Contradiction:
Improvewiring adaptabilityVSAvoidwiring structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transverse side of the case is segmented into three distinct segments: a first side segment, a second side segment, and a middle segment positioned between them. This segmentation allows the conducting wire guiding pathway to pass through the middle segment while maintaining lateral wiring capability through the side segments, thereby accommodating multiple wiring types without structural interference

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conducting wire guiding pathway is positioned to pass through the middle segment of the transverse side, creating a three-dimensional routing solution. This allows the output conducting wire to emerge from a position that does not interfere with the fixing holes on the first surface, while still enabling both lateral and back wiring configurations

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

2Adaptability or versatility

If extra connecting lines are added to achieve two-way wiring compatibility, then wiring versatility is improved, but assembly difficulty and cost increase

Engineering Contradiction:
Improvewiring compatibilityVSAvoidassembly ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The electronic ballast case is designed with universal wiring capability by incorporating both lateral wiring outlets (through the first and second side segments) and back wiring capability (through the middle segment pathway). This multi-functional design allows a single product to replace what would traditionally require two separate products, simplifying manufacturing and assembly processes

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

Solution Approach 2:

The design merges the functionality of separate lateral wiring and back wiring structures into a single integrated case design. The conducting wire guiding pathway combines the routing functions for both wiring types, eliminating the need for separate connecting lines and reducing assembly complexity

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If the output conducting wire is routed along the first surface toward the fixing hole, then lateral wiring is achieved, but the fixing hole usage is interfered with

Engineering Contradiction:
Improvelateral wiring easeVSAvoidfixing hole compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The conducting wire guiding pathway extracts the wire routing function from the first surface area near the fixing hole. By positioning the pathway through the middle segment of the transverse side, the design separates the wire emergence point from the fixing hole location, allowing both lateral wiring and fixing hole usage to function independently without interference

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8658915B2Two-way wiring device
Publication Date: 2014.02.25 DELTA ELECTRONICS INC(CN)
  • US8658915B2 patent drawing
  • US8658915B2 patent drawing
  • US8658915B2 patent drawing

AI summary

The configurations of a two way wiring device are provided in the present invention. The proposed device includes a case having a first side, a second side opposite to the first side, a third side formed between the first side and the second side and an open bottom passing therethrough a first conducting wire, wherein the third side includes a first side segment, a second side segment and a middle segment located between the first and the second side segments, and a conducting wire guiding pathway formed on the case and the first conducting wire passing the pathway and wired out of the case through one of the first side segment and the second side segment.