Weili Wu, Engineering Lead at Helian LED
Technical review

Weili Wu

Engineering Lead · 7 years in LED structural design

Review rule: if a dimension is not on the drawing, it does not go in the article.

حول

Weili Wu is Engineering Lead at Helian LED. He has spent seven years in LED industry structural design — extrusion sections, thermal paths and mounting interfaces — and is responsible for the technical accuracy of every profile dimension, mounting method and installation sequence published on this site.

Before a guide is published, he checks each figure against the extrusion drawing and the actual section. Where a drawing and a draft disagree, the drawing wins.

التعليم

Mechanical Design, Manufacturing and Automation — Guilin University of Aerospace Technology.

What he reviews

  • Profile dimensions, tolerances and PCB widths
  • Mounting methods — recessed, surface-mounted, suspended and corner
  • Thermal management, wall thickness and material specification
  • Installation sequence and compatibility of end caps and connectors

Areas of expertise

Structural designExtrusion sections6063-T5Wall thickness and thermal massSuspended profilesRecessed and trimless detailsDiffuser typesAnodized finishes

Selected projects

Products he has worked on as structural designer:

سلسلة الألغاز الذكية

Modular linear luminaire platform · HL-PB5075A family · 600 / 800 / 1200 mm modules · 40 W and 80 W · 2700–6500 K

Square, rectangular and hexagonal modules of different footprints share one connector and one suspension interface, so a layout can be assembled on site without extra parts. The structural work sits at the joints: every seam has to carry load, pass the light engine through, and close cleanly on the visible face.

HL-UA046-L12

Up-and-down glow suspended linear light · L1200 × W54 × H84 mm · 30 / 40 / 50 W · 2700–6500 K · 70/30, 90/10 or 100/0 up-down ratio

Two optical chambers share a 54 mm wide extruded section, and the up-down ratio changes without changing the housing. Structurally the same section has to separate the two light paths, carry three wattages, and keep the suspension points inside the load path of a 1200 mm body.