Automatic vertical rotary AC charging system
In densely populated urban environments, land is not just expensive; it is entirely unavailable. Property owners physically cannot expand charging networks because they lack the horizontal square footage.
Maximum Density: The 800% Spatial Revolution
The Automatic Vertical Rotary AC Charging System is JiuRoad’s most compact architectural intervention. We utilize automated rotary carousel kinematics to transform a standard two-vehicle ground footprint ( 32m2) into a vertical hub fully equipped to park and charge up to 16 electric vehicles simultaneously.
Tailored Deployments for Long-Dwell Environments
Urban Office Parks & Commercial Towers
- The Problem: Employees need daytime parking and demand workplace charging, but commercial basement garages are legally maxed out on space.
- The Solution: Deploy a rotary unit in the alleyway or exterior lot. Employees drop their cars in the morning, plug in the AC connector, and the system automatically rotates them into the tower. The vehicles charge dynamically throughout the 8-hour workday, returning fully charged by 5:00 PM.
High-Density Residential (Old Apartments & Condos)
- The Problem: Older residential properties were never built with the grid capacity or physical space for EV chargers, causing landlords to lose eco-conscious tenants.
- The Solution: A rapid-deployment rotary carousel installed on the property perimeter solves the tenant parking crisis while providing overnight slow-charging that won’t overwhelm the old building’s electrical transformer.
The Hybrid Model: Rotary AC + Ground DC Hubs
- The Problem: Commercial charging sites waste prime ground space on cars that have finished charging but haven’t been moved by the owner.
- The Solution: Ground-level bays are exclusively reserved for JiuRoad
Ultra-Fast DC Integrated Machinesfor rapid 15-minute turnover transit. Alternatively, long-term parkers are elevated into the AC Rotary System. This dual-layer strategy perfectly captures both high-speed transit revenue and long-duration parking revenue simultaneously.
Rotary Kinematics Meets High-Voltage Engineering
Delivering continuous electrical power to 16 heavily loaded, constantly rotating vehicle platforms presents an immense engineering challenge. JiuRoad’s proprietary technology ensures safe, unbreakable power flow.
Dynamic Rotary Power Transmission
Continuous Slip-Ring Power Matrix: Eliminates the danger of tangled cables. We utilize industrial-grade conductive slip-rings and brush systems on the central rotational axis, allowing uninterrupted AC power flow to each pallet, even while the massive carousel is in motion. Intelligent AC Load Balancing Technology: The master controller dynamically throttles the AC output across the rotating vehicles , ensuring optimal charge completion times without tripping local breakers.
Heavy-Duty Rotary Mechanical Moats
Anti-Sway Pallet Stabilization Technology: Precision-engineered pendulum linkages ensure the vehicle platform remains completely parallel to the ground during multi-axis rotation, preventing any vehicle shift or mechanical stress. Heavy-Duty Steel Chain Drive Mechanism: Forged, oversized drive chains capable of managing the immense torque required to rotate 16 fully-loaded electric (heavy battery) vehicles effortlessly. Low-Vibration Silent Motor Drives: Acoustically optimized mechanical drives allow the 12-meter tall structure to operate legally within noise-restricted residential zones.
Automated Operational Safety
Multi-Point Photoelectric Detection System: A mesh network of optical sensors scans the entrance bay before rotation. If a human, pet, or open car door breaches the safety perimeter, the mechanical brake triggers instantaneously. Rotary-Integrated Fire Suppression: Individualized aerosol or gas fire suppressors are mounted to each moving pallet, creating an isolated safety envelope around every charging vehicle. Emergency Manual Retrieval Override: In the event of a catastrophic city grid failure, the system's mechanical release allows gravity or secondary backup motors to safely cycle vehicles down to the ground.
One-Touch Retrieval & Unified Cloud Billing
- 90-Second Rapid Retrieval: Drivers do not wait. By swiping their RFID card or tapping their App, the intelligent
Bidirectional Shortest-Path Algorithmcalculates the quickest rotational direction (clockwise vs. counter-clockwise) to deliver the vehicle to the ground level in under 90 seconds. - Plug, Lock, and Leave: The driver parks on the ground pallet, plugs in the AC cable, exits the bay, and confirms on the touchscreen. The system autonomously lifts the car out of sight.
- Aggregated Digital Billing: The backend CSMS seamlessly merges the data. When the user retrieves the car, the system processes a unified digital payment combining the spatial rental and the energy use
Smart Management for Commercial Charging Operations
Commercial charging requires more than hardware. EVB supports daily operation with software tools that help operators monitor chargers, manage users, and improve charger availability.
Key functions include:
Charging Station Management System
Charging Pile Operations and Maintenance System
Charging Pile Payment Solutions
European Standard Home Charging Sharing Solutions
Heavy-Duty Truck Charging Fleet Management System
FAQ
Why does the rotary system use AC chargers instead of DC fast chargers?
Rotary systems are inherently designed for “long-dwell” parking (e.g., offices, hotels, residential), where vehicles sit for many hours. AC destination charging (7kW−22kW) is perfectly suited for these timeframes. Additionally, DC power modules and heavy liquid-cooled cables are too bulky and heavy to safely integrate into the moving pallets of a rotary structure.
How does the power cable not tangle when the entire structure is rotating like a Ferris wheel?
We use advanced continuous electrical slip-rings (similar to how power is transferred to a rotating wind turbine blade) embedded in the central axis infrastructure. This transfers continuous electrical current to rigid conductive pathways on the moving pallets, entirely eliminating external cable tangling.
What substrate or foundation is required to install this system?
Because of the concentrated downward weight of 16 EVs and the steel carousel, a specialized reinforced concrete foundation is required. However, the exact civil engineering footprint is remarkably small—roughly the size of two standard parking spaces ( 6.5m×5m).
Is the Automatic Rotary System customizable?
Yes. We offer comprehensive OEM/ODM exterior cladding. The steel frame can be enclosed in architectural façade panels, glass, or LED advertising screens to seamlessly blend into urban environments or generate secondary out-of-home (OOH) media revenue.
Ready to Build Your Next-Gen Charging Network?
Connect with our engineering and sales experts for a customized, one-stop solution proposal.