The sheet metal shell of vertical intelligent equipment, as the core carrier of intelligent terminal hardware, focuses on the needs of vertical scenes such as access control, self-service terminals, and inquiry machines. It adopts cold-rolled steel, aluminum alloy, stainless steel and other metal sheets, relying on CNC stamping, laser cutting, bending and forming processes to achieve integrated precision manufacturing. The shell integrates display windows, interactive module openings, heat dissipation channels and internal mounting brackets, which not only provide physical protection (dustproof, impact-resistant, and corrosion-resistant) and electromagnetic shielding for the device motherboard, sensors, communication modules, etc., but also optimizes the appearance through industrial design, adapts to multiple scenarios such as smart communities, commercial services, and industrial interconnection, and helps vertical intelligent devices achieve compact structure, modular functions and convenient deployment. It is a key basic component for the implementation of intelligent hardware terminals.
Features | Details |
Precise function adaptation | According to the device interaction logic (such as face recognition, card swiping, touch control), the display screen slots (tolerance ≤±0.05mm), camera holes, operation areas, etc. are stamped to ensure seamless module embedding; the built-in hardware bracket accurately matches the motherboard and power supply installation positions to improve the equipment integration efficiency. |
Diversified material scenes | - Cold-rolled steel: significant cost advantage, high strength, spray-coated to adapt to general scenarios such as community access control; - Aluminum alloy: light weight, excellent thermal conductivity, exquisite texture after anodizing, suitable for high-end scenarios such as commercial inquiry machines; |
Strengthened structure | - Stainless steel: corrosion-resistant, easy to clean, suitable for harsh environments such as outdoor charging piles and medical terminals. The "frame + reinforcement" structure is constructed through the bending process, and the deformation resistance is increased by more than 35%; the bottom widened counterweight design, with fixed installation holes, ensures the anti-overturning stability of the vertical equipment, and adapts to the collision and vibration environment of people in public places. |
Upgraded protection compatibility | The bending seal is combined with a rubber strip, and the protection level can reach IP54 (splash-proof and dust-proof). Some customized models support IP65 protection. Standardized installation interfaces are reserved, which are compatible with various deployment methods such as ground, wall, and column, expanding application scenarios. |
The sheet metal shell of vertical smart devices covers the entire process of design, production, and application, laying a solid hardware foundation for smart terminals.
Production process:
1. Customized design: Deeply connect the functional requirements of the equipment (such as face recognition accuracy, number of interactive modules) and scenes (indoor/outdoor, dry/humid), use 3D modeling to complete the shell structure design, simulate the stamping stress distribution and assembly compatibility, optimize the opening layout, bending angle and splicing method, and reduce the cost of later debugging.
2. Precision sheet metal processing: Select 1.0-3.0mm metal sheets, laser cutting to achieve precise cutting (edge burrs ≤0.02mm), CNC punching machine to complete punching (power interface, heat dissipation shutters), forming (arc-shaped operation panel), bending machine multi-station bending (angle accuracy ±0.5°), to ensure the perfect fit between the shell and internal electrical components.
3. Surface treatment enhancement: After pre-treatment such as deburring and passivation, stamping parts are subjected to surface processing as needed: spraying (customized RAL color number to match the scene style), electroplating (anti-fingerprint treatment of stainless steel parts), anodizing (enhanced hardness and aesthetics of aluminum alloy parts); special shell for outdoor scenes, spray layer thickness ≥ 80μm, to ensure weather resistance.
4. Quality inspection and delivery: Use three-coordinate measuring instrument to detect dimensional accuracy, simulate the actual use environment of the equipment (vibration, impact, humidity) to test the structural strength, and sample to verify the protection level (IP54 and above); the entire batch meets the GB/T 13912 metal covering layer standard, and the installed yield rate exceeds 98%, ensuring stable operation of the equipment.
Application value:
Smart community scenario: Customized cold-rolled steel spray shell for access control terminal, integrated camera hole, card swiping area, display screen slot, protection level IP54, resistant to outdoor temperature difference, dust, light rain and other environments, to ensure stable operation of face recognition and access control functions, and improve the level of community intelligent management.
Commercial service scenario: Create an aluminum alloy anodized shell for the self-service inquiry machine, through arc bending and minimalist opening design, taking into account both aesthetics and heat dissipation efficiency, adapting to shopping malls, banks, airports and other scenarios, optimizing user interaction experience, and helping digital service upgrades.
Industrial Internet scenario: Design a stainless steel stamping shell for the workshop smart terminal, which has corrosion resistance and easy cleaning characteristics, and is adapted to industrial-grade data collection and equipment control requirements; the internal reinforcement rib structure enhances the anti-vibration ability, ensures the service life of the equipment under complex working conditions, and promotes the process of factory intelligent transformation.