Flat Wire Harness Layout for Compact Multi-Connector Routing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing wire harness systems are bulky and have a significant thickness, making it difficult to downsize the apparatus they connect to and reduce the overall thickness of the harness.
Innovation Solution
A wire harness configuration that includes an apparatus connector, first and second harness connectors, and corresponding apparatus wiring, all held by a flat base member. This design reduces the number of connectors needed on the apparatus and allows for a more compact, flat structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If multiple separate connectors are used to connect different wire harnesses to the apparatus, then each wire harness can be connected individually, but the apparatus size increases and the overall thickness increases
Solution Approach 1:
The patent combines multiple separate connectors (first harness connector, second harness connector, etc.) into a single integrated connector assembly that connects multiple wire harnesses to the apparatus simultaneously. This merging reduces the apparatus size by eliminating redundant connector housings and mounting structures, while the internal integration maintains the ability to connect multiple harnesses individually through separate terminal groups within the unified connector body.
2Ease of operation
If multiple separate connectors are used to connect different wire harnesses to the apparatus, then each wire harness can be connected individually, but the thickness of the wire harness increases
Solution Approach 1:
The patent transitions from a conventional three-dimensional stacked arrangement of multiple connectors (which increases thickness in one dimension) to a planar two-dimensional layout where multiple terminal groups are arranged side-by-side within a single connector assembly. This dimensional reorganization maintains individual connection capability for each wire harness while significantly reducing the overall thickness of the wire harness assembly.
3Length of stationary object
If a compact flat structure is used to reduce thickness, then the wire harness thickness is reduced, but the routing and connection in confined areas becomes more difficult
Solution Approach 1:
The patent segments the connector into multiple independent terminal groups, each capable of connecting to a separate wire harness. This segmentation allows each terminal group to be independently accessed and connected, facilitating ease of operation during installation and maintenance. The flat base member provides a structured platform that organizes these segmented terminals in a systematic layout, making routing and connection straightforward despite the reduced thickness.
Data Source
AI summary
A wire harness includes: an apparatus connector connected to a connector of an apparatus; a first harness connector connected to a connector of a first counterpart wire harness; a second harness connector connected to a connector of a second counterpart wire harness; a first apparatus wiring connecting the apparatus connector and the first harness connector; a second apparatus wiring connecting the apparatus connector and the second harness connector; and a flat base member holding the first apparatus wiring and the second apparatus wiring.


