Car Central Control Lighting Backlight Plate
Product Name: Car Central Control Lighting Backlight Plate
Thickness: Customizable (0.5mm – 2.5mm)
Dimensions: Customizable (e.g., 80×50mm to 350×120mm, tolerance ±0.1mm)
Material Composition: PC, optional PMMA diffusion layer + UV hard coating
Advantages:
Uniform light output,supports RGB.
Hidden-until-lit effect with laser-ablated icons.
Plug-and-play with standard automotive connectors.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of car central control lighting backlight plate in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
1. What material is the car central control lighting backlight plate made of?
The backplate uses a composite optical structure consisting of:
PMMA (Acrylic) Light-Guide Plate: Provides high light transmittance (92%–93%) and uniform light distribution without visible hotspots.
PC (Polycarbonate) Substrate Layer: Offers high impact resistance, heat deflection (up to 120°C), and dimensional stability for snap-fit mounting.
Optical Film Stack (e.g., reflective film, diffusion film, BEF): Placed beneath or above the light-guide plate to enhance brightness, improve edge-to-edge uniformity, and reduce light loss. Common films include:
Reflective film (returns downward light upward)
Diffusion film (softens light)
Brightness enhancement film (BEF, increases luminance by 30–50%)
This combination achieves a slim profile (as low as 2.0mm total thickness) while delivering premium, even illumination required for automotive interior lighting.
2. Specifications of Car Central Control Lighting Backlight plate
Dimensional Specifications
Typical thickness of a car central control lighting backlight plate ranges from 0.8 mm to 2.5 mm, depending on LED integration and structural reinforcement. Overall dimensions vary widely: compact designs for HVAC panels measure 80×50 mm, while full center console backplates can reach 350×120 mm. Tolerances are held to ±0.1 mm to ensure seamless fitment with dashboard clips and alignment pins.
Optical Design Capabilities
Light uniformity across the car central control lighting backlight plate surface is critical, with luminance variation ≤20% as per SAE J1756. Transmittance in active icon areas ranges from 15% to 40%, while non-illuminated zones block >95% of light via black-out screening. The backplate supports 256 brightness steps when paired with PWM dimming. Color temperature options include 2700K–6500K for static white.
Electrical Specifications
Operating voltage is 12V or 24V DC (typical automotive bus). Each LED channel on the car central control lighting backlightplate draws 20–30 mA, with total power consumption under 3–5W for a multi-zone design. Connectors follow Molex Micro-Fit 3.0 or JST SM series, with 4 to 10 pins supporting SPI or LIN bus communication. Reverse polarity protection and over-voltage clamping (up to 36V) are standard.
Environmental & Reliability Specifications
The car central control lighting backlight plate must pass 96 hours of thermal cycling (-40°C↔85°C) without delamination or flicker.
It meets IP54 for dust and splash resistance. Vibration endurance follows ISO 16750-3 (20g, 10–2000 Hz). UV stability is verified by 1,000 hours of xenon-arc exposure with ≤1 ΔE color shift.
3. Features of Car Central Control Lighting Backlight plate
Illumination Features
A modern car central control lighting backlight plate supports dynamic RGB lighting with over 16 million colors, selectable via onboard memory or CAN bus commands. Ambient light sensors enable automatic brightness adjustment, reducing driver distraction at night. Some models offer "breathing" and moving light effects synchronized with turn signals or audio beats.
Interactive & Haptic Features
Capacitive touch sensing is integrated directly into the car central control lighting backlight plate, eliminating mechanical buttons. Haptic feedback (piezo or linear resonant actuator) confirms user input. Proximity detection can pre-illuminate zones when a hand approaches, improving usability without increasing permanent light output.
Protection Features
The car central control lighting backlight plate includes an oleophobic coating to resist fingerprints, plus an anti-glare matte finish for readability under sunlight. Embedded thermal vias or an aluminum backing layer prevent LED overheating, extending lifetime to >50,000 hours. Conformal coating on the PCB side protects against humidity and sulfur corrosion.
Smart Integration Features
Many backplates feature CAN/LIN bus compatibility, allowing the car central control lighting backlight plate to receive vehicle data (e.g., door status, gear position) for contextual lighting. Over-the-air (OTA) update capability is emerging in high-end designs. Plug-and-play harnesses retain factory wiring and steering wheel controls without splicing.
| Size |
Shape |
Color Temperature |
Application |
|---|---|---|---|
| Customizable | Custom shape based on drawings |
2700K - 6500K / RGB (Customizable) |
Car/vehicles |
4. Applications of Car Central Control Lighting Backlight plate
OEM Passenger Vehicle Interiors
In production vehicles, the car central control lighting backlight plate is installed on center consoles, climate control panels, and infotainment shortcut keys.
Commercial & Fleet Vehicles
Trucks, buses, and construction machinery require a ruggedized car central control lighting backlight plate with sealed connectors and higher ingress protection (IP65).
Aftermarket Customization & Tuning
The aftermarket sector offers universal and model-specific car central control lighting backlight plate kits with RGB controllers and smartphone apps.
Motorsport & Special Purpose Vehicles
Racing cars use an extremely lightweight car central control lighting backlight plate (thickness ≤1.0 mm, polycarbonate only) with simplified single-color backlighting to preserve night vision.
1. Q: How do I know if a Car Central Control Lighting Backlight plate is compatible with my car?
2. Q: Can I install a Car Central Control Lighting Backlight plate without cutting original wires?
3. Does a Car Central Control Lighting Backlight plate generate noticeable heat?
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