Commercial-grade visual display fixture engineered for large-scale holiday installations, retail environments, and municipal streetscapes. The twisting vertical silhouette utilizes high-purity optical acrylic coupled with integrated architectural-grade LED diodes, delivering uniform light diffusion across a 360-degree viewing angle for rapid on-site assembly and long-term public deployment.
Technical Specifications
|
Parameter |
Specification Details |
|
Height Options |
1.5M, 2.0M, 2.5M, 3.0M, 4.0M, 5.0M (Custom elevations available) |
|
Base Footprint |
Circular or square stabilization plates, 600mm to 1500mm diameter |
|
Acrylic Thickness |
8mm, 10mm, 12mm extruded cell-cast optical grade PMMA |
|
Structural Frame |
Powder-coated structural grade aluminum or hot-dip galvanized steel core support rod |
|
Operating Voltage |
DC 24V constant voltage / AC 110V-240V internal transformer configurations |
|
Ingress Protection |
IP65 driver enclosures and waterproof LED diode encapsulation |
|
Temperature Range |
-30 degrees Celsius to 50 degrees Celsius |
Key Features
Wind-Shear Deflection: Helical profile allows ambient wind to pass through the fixture surface, reducing lateral drag force compared to solid displays.
UV Stabilization: PMMA raw material integrated with ultraviolet inhibitors prevents yellowing, brittleness, and optical transmission loss under direct sunlight.
Tool-Free Modular Interlock: Precision-machined locking pins secure individual vertical tiers onto the central support spine without specialized rigging equipment.
Thermal Management: Integrated aluminum heat dissipation channels prevent LED junction temperature spikes during continuous operation.
Applications
Municipal Streetscapes
Secured along pedestrian walkways, bridge spans, and downtown plazas for civic winter lighting programs.
Retail Atriums
Floor-anchored centerpiece displays for shopping center holiday promotional layouts.
Hospitality Entrances
Exterior driveway accents and grand lobby focal installations for hotels and resorts.
Corporate Campuses
Exterior landscape illumination and reception area seasonal branding structures.
Materials & Construction
Primary Optical Medium: 100% virgin polymethyl methacrylate (PMMA) acrylic sheets with a minimum light transmittance rating of 92%.
Core Support Structure: T6-tempered structural aluminum extrusions machined to verticality tolerances within 0.5mm per meter.
Fastener Hardware: Grade 316 marine stainless steel bolts, nuts, and washers resistant to coastal salt spray and de-icing agents.
Base Plate Ballast: Heavy-gauge carbon steel plates designed to accept supplemental concrete or water ballast weights for high-wind zones.
Lighting Options
Static Illumination
Warm white (2700K/3000K), cool white (6000K), or solid RGB color configurations driven by constant voltage power supplies.
Dynamic Digital Control
Addressable pixel LED strips compatible with DMX512 protocols, allowing synchronized chasing, fading, and color transitions.
Low-Voltage Distribution
Class 2 power units supplying safe 24V power throughout the structural height, eliminating high-voltage exposure risks in public zones.
Customization Options
Dimensional Scaling: Engineering adjustments to overall height, spiral pitch frequency, and base footprint dimensions to match specific architectural envelopes.
Color Branding: Custom-tinted acrylic substrates or silk-screened corporate logo integration embedded within lower panel tiers.
Electrical Integration: Pre-wiring for client-supplied control systems, local timer relays, or photocell sensors.
Manufacturing Process
CNC Routing: Computer numerical control routers shape raw acrylic panels to exact geometric curves and interlocking slot tolerances.
Edge Polishing: High-speed diamond cutter heads finish all exposed acrylic perimeters to an optical-grade transparent sheen, maximizing internal light refraction.
Thermal Forming: Controlled heating ovens soften PMMA panels before mechanical clamping onto precision steel curving fixtures to set the permanent spiral radius.
Harness Assembly: Waterproof LED ribbons soldered, silicone-sealed, and continuity-tested within sub-assembly workstations prior to integration.
Quality Control
Raw Material Inspection
Spectrophotometer testing verifies acrylic light transmittance rates and thickness uniformity across incoming sheet lots.
Structural Load Testing
Finite element analysis simulation paired with physical pull-test verification of base connections and central spine deflection limits.
Electrical Burn-In
48-hour continuous operational test cycle under full electrical load in a temperature-controlled chamber.
Ingress Verification
Submersion and water spray testing conducted on sample LED modules and power supply enclosures to confirm IP65/IP67 sealing integrity.
Installation & Maintenance
Assembly Sequence: Anchor base plate to structural foundation, erect central aluminum spine, slide modular spiral acrylic tiers downward onto alignment keys, and connect waterproof quick-lock DC power jumpers.
Routine Servicing: Accessible modular panels permit individual tier removal for cleaning or LED strip replacement without disassembling the entire column.
Cleaning Protocol: Periodic washing with non-abrasive neutral detergent solutions and microfiber cloths to remove airborne particulate accumulation.
Packaging & Shipping
Crate Construction: Export-grade ISPM 15 heat-treated solid wood crating lined with high-density EPE foam blocking to immobilize fragile acrylic components during transit.
Component Partitioning: Acrylic panels interleaved with protective low-tack polyethylene film to prevent surface scratching during ocean freight vibration.
Logistics Handling: Palletized modular units optimized for standard 20-foot and 40-foot container loading, minimizing freight damage risks and space utilization.
FAQ
Q: What is the typical lead time for bulk orders?
A: Production schedules range from 20 to 35 days depending on total order volume, custom dimensional requirements, and seasonal manufacturing queue allocation.
Q: Are electrical components certified for international deployment?
A: All internal drivers, LED modules, and wiring harnesses utilize CE, RoHS, and UL-listed or equivalent regionally compliant sub-components.
Q: How does the fixture withstand high outdoor wind speeds?
A: The spiral geometry naturally mitigates wind resistance, while the heavy-gauge steel base plate accommodates anchor bolts or counterweights engineered for local wind load requirements.
Q: Can replacement acrylic tiers be ordered separately if damaged on site?
A: Modular manufacturing allows numerical referencing of individual tiers, enabling precise replacement part fabrication without replacing the entire display unit.
Q: What is the expected operational lifespan of the integrated LED system?
A: LED diodes carry a rated operational lifespan exceeding 50,000 hours when operated within specified thermal and voltage parameters.
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