20.919.848.0
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Interactive 3D model of Universal Light Pipe Adapter

Enclosures and housings

Universal Light Pipe Adapter

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Bounding box
19.8 × 20.9 × 48.0 mm
Engine
Precision B-rep
Parameters
30
Published
August 11, 2026

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The prompt

Universal Flexible Light Pipe Adapter This mechanical connector is designed to connect flexible silicone light guides (3 mm, 4 mm, 5 mm outer diameter) and rigid light transmission cables (1 mm to 2 mm outer diameter) to standard LED lamp caps. Key structural features: Built-in self-centering conical sleeve enables automatic centering of inserted light guides and maintains high axial alignment to prevent light offset loss. Internal spring assembly keeps the end surface of light guide closely fitted to the light source, reducing gaps and improving light transmission performance. Integrated limiting ring avoids excessive compression of soft silicone components, preventing deformation and maintaining stable light transmission. Main housing material: UV stabilized POM; anodized aluminum available as alternative option. Interchangeable inserts support quick size switching without repositioning the light source.

Parameters

NameValueRange
Housing Length30 mm20 – 50
Housing Front OD18 mm14 – 25
Housing Rear OD (thread)10 mm6 – 14
Housing Rear Length6 mm4 – 10
Internal Bore Diameter16 mm12 – 20
Bore Depth (from front)24 mm18 – 35
Sleeve OD16 mm14 – 20
Sleeve Length10 mm6 – 15
Sleeve Front Bore Dia10 mm7 – 14
Sleeve Front Bore Depth8 mm4 – 12
Sleeve Taper End Dia4 mm2 – 8
Taper Length2 mm1 – 5
Ring Outer Diameter16 mm14 – 20
Ring Inner Diameter8 mm5 – 14
Ring Thickness2 mm1 – 4
Spring Outer Diameter12 mm8 – 18
Spring Wire Diameter0.8 mm0.4 – 1.2
Spring Free Length15 mm10 – 25
Spring Installed Length11 mm5 – 20
Spring Pitch2.5 mm1 – 5
Pusher Thickness1 mm0.5 – 2
Pusher Outer Diameter12 mm8 – 16
Inserts OD8 mm6 – 12
Inserts Length8 mm5 – 15
Insert 3 Bore Dia3 mm1 – 6
Insert 4 Bore Dia4 mm2 – 6
Insert 5 Bore Dia5 mm3 – 7
Step Insert Front Bore2 mm1 – 4
Step Front Bore Depth2 mm1 – 5
Step Insert Rear Bore1 mm0.5 – 3

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.