Introduction
In the rapidly evolving landscape of urban mobility, the City Life School Type (XV-850) emerges as a groundbreaking solution tailored specifically for educational institutions. This electric vehicle represents a significant leap forward in school transportation, combining safety, efficiency, and environmental consciousness. As we delve into the intricacies of this innovative vehicle, we’ll explore how each feature contributes to its overall excellence in meeting the unique needs of schools and their precious cargo – the students.
Vehicle Overview
The City Life School Type (XV-850) is not just another electric vehicle; it’s a purpose-built machine designed with the utmost consideration for its primary users – schools, students, and educational staff. Its design philosophy centers around safety, practicality, and sustainability, making it an ideal choice for forward-thinking educational institutions looking to modernize their transportation systems.
Detailed Specifications
1. School Type Features
1.1 Capacity
The XV-850 boasts a thoughtfully designed seating arrangement that prioritizes both comfort and safety.
Seating Capacity: Driver + 4 Passengers
This configuration allows for efficient transportation of small groups of students, which can be particularly useful for:
- Special education programs requiring individualized attention
- Small group field trips or educational outings
- Transportation of students with mobility challenges, accompanied by assistants
The limited passenger capacity ensures that each occupant has ample space, reducing the risk of overcrowding and enhancing overall safety.
Load Capacity: 400KG Approx.
The substantial load capacity of approximately 400 kilograms (882 pounds) provides versatility for various educational needs:
- Transporting educational materials and equipment
- Carrying sports gear for athletic events
- Moving science projects or art supplies for exhibitions
- Facilitating the transport of musical instruments for performances
This generous load capacity ensures that the XV-850 can serve multiple purposes beyond just student transportation, making it a valuable asset for any educational institution.
2. Braking System
The XV-850 employs a comprehensive braking system designed to ensure maximum safety in all driving conditions.
2.1 Front Brakes: Lever Operated, Drum
The front braking system utilizes a lever-operated drum brake mechanism. This design choice offers several advantages:
- Simplicity and reliability: Drum brakes are known for their straightforward design, making them less prone to failure.
- Cost-effectiveness: They are generally less expensive to manufacture and maintain compared to disc brakes.
- Protection from elements: The enclosed design of drum brakes shields the braking components from dust, water, and debris, which is particularly beneficial in varying weather conditions that school vehicles often encounter.
The lever operation provides the driver with precise control over the braking force, allowing for smooth and gradual deceleration when necessary.
2.2 Rear Brakes: Brake Pedal Operated, Drum
The rear braking system employs a pedal-operated drum brake, complementing the front brakes to provide balanced stopping power. The use of a pedal for the rear brakes offers:
- Intuitive operation: Most drivers are accustomed to pedal-operated brakes, reducing the learning curve for new operators.
- Increased force application: The pedal mechanism allows for greater force to be applied to the rear brakes, enhancing overall stopping power.
- Improved weight distribution: By utilizing different mechanisms for front and rear brakes, the XV-850 achieves better weight distribution and balance during braking maneuvers.
2.3 Parking Brake: Mechanical Hand Lever Operated
The inclusion of a mechanical hand lever-operated parking brake adds an extra layer of safety and functionality to the XV-850. This feature is crucial for:
- Secure parking on inclines: Essential for safe student pick-up and drop-off in hilly areas.
- Emergency use: Can serve as a backup braking system in the unlikely event of primary brake failure.
- Compliance with safety regulations: Many jurisdictions require functional parking brakes on school vehicles.
The mechanical nature of this system ensures reliability and ease of maintenance, contributing to the overall durability of the vehicle.
3. Battery System
The heart of the XV-850’s electric propulsion system lies in its advanced battery technology.
3.1 Battery Type: Lead Acid
The choice of lead-acid batteries for the XV-850 is based on several factors:
- Proven technology: Lead-acid batteries have a long history in automotive applications, ensuring reliability.
- Cost-effectiveness: They are generally less expensive than newer battery technologies, helping to keep the overall vehicle cost down.
- Recyclability: Lead-acid batteries are widely recyclable, aligning with the eco-friendly ethos of electric vehicles.
- Availability: The widespread use of lead-acid batteries means replacement and maintenance are easily accessible.
3.2 Battery Capacity: 100Ah – 135Ah
The battery capacity range of 100 to 135 Ampere-hours (Ah) provides a balance between performance and practicality:
- Sufficient range: This capacity ensures the XV-850 can complete typical school routes without requiring frequent charging.
- Flexibility: The range in capacity allows schools to choose based on their specific needs and budget constraints.
- Optimized weight: The capacity is carefully selected to provide adequate power without unnecessarily increasing the vehicle’s weight.
4. Tire Specifications
The XV-850’s tire configuration is designed to provide stability, comfort, and safety for its precious cargo.
4.1 Front Tires: 3-12 / 90-90-12 / 3.75-12
The front tires play a crucial role in steering and overall vehicle handling. The multiple size options (3-12, 90-90-12, 3.75-12) allow for:
- Customization based on terrain: Schools can select the most appropriate tire size based on their local road conditions.
- Optimized performance: Each size option offers a balance between grip, comfort, and energy efficiency.
- Ease of replacement: The use of standard sizes ensures easy availability of replacement tires.
4.2 Rear Tires: 3-12 / 90-90-12 / 3.75-12
The rear tires, matching the front in size options, provide:
- Balanced handling: Using the same size tires front and rear ensures predictable and stable vehicle behavior.
- Simplified maintenance: Having interchangeable sizes between front and rear simplifies tire rotation and replacement procedures.
- Consistent performance: The uniform tire sizing contributes to consistent braking and acceleration characteristics.
5. Overall Dimensions
The XV-850’s dimensions are carefully engineered to provide a compact yet spacious vehicle suitable for navigating urban environments while comfortably accommodating passengers and cargo.
5.1 Length: 2770 MM
At 2770 millimeters (approximately 9.1 feet) in length, the XV-850 strikes a balance between:
- Maneuverability: Compact enough to navigate tight urban streets and school parking lots.
- Interior space: Sufficient length to provide comfortable seating for the driver and four passengers.
- Cargo capacity: Adequate space to accommodate the 400KG load capacity without compromising passenger comfort.
5.2 Width: 985 MM
The width of 985 millimeters (about 3.2 feet) ensures:
- Easy lane navigation: Narrow enough to comfortably operate in standard traffic lanes.
- Parking efficiency: Can fit into compact parking spaces, crucial for schools with limited parking areas.
- Stability: Provides a stable base without excessive width that could complicate urban maneuvering.
5.3 Height: 1730 MM
Standing at 1730 millimeters (roughly 5.7 feet) tall, the XV-850 offers:
- Ample headroom: Comfortable interior height for both students and adult passengers.
- Visibility: A raised profile that enhances the driver’s view of the road and surroundings.
- Recognizability: A distinctive height that makes the vehicle easily identifiable as a specialized school transport.
5.4 Wheelbase: 2100 MM
The wheelbase of 2100 millimeters (approximately 6.9 feet) contributes to:
- Ride comfort: A longer wheelbase generally provides a smoother ride, crucial for passenger comfort.
- Stability: Enhances the vehicle’s stability during cornering and in crosswinds.
- Interior space optimization: Allows for efficient use of interior space for seating and cargo.
5.5 Ground Clearance: 200 MM
With a ground clearance of 200 millimeters (about 7.9 inches), the XV-850 ensures:
- Obstacle clearance: Sufficient height to clear common urban obstacles like speed bumps and curbs.
- All-weather capability: Adequate clearance for operation in light flooding or snow conditions.
- Undercarriage protection: Helps protect vital components like the battery and motor from road debris.
6. Performance Specifications
The XV-850’s performance characteristics are tailored to meet the specific needs of school transportation, prioritizing safety and efficiency over high-speed capabilities.
6.1 Maximum Gradability: ≤ 10°
The ability to handle inclines of up to 10 degrees ensures:
- Versatility: Capable of operating in areas with moderate hills or sloped driveways.
- Safe loading/unloading: Can maintain stability on inclined surfaces during student boarding and disembarking.
- Efficient route planning: Allows for more direct routes in hilly areas, potentially reducing travel time and energy consumption.
6.2 Turning Radius: 2.4 MTR
A tight turning radius of 2.4 meters (approximately 7.9 feet) provides:
- Enhanced maneuverability: Crucial for navigating tight school parking lots and urban streets.
- Improved safety: Allows for easier avoidance of obstacles and pedestrians in crowded areas.
- Efficient operation: Reduces the need for multi-point turns, saving time during pickups and drop-offs.
6.3 Speed: ≤ KMPH
While the exact maximum speed is not specified (≤ KMPH), it’s important to note that school vehicles typically have speed limiters for safety reasons. A moderate top speed:
- Enhances safety: Reduces the risk of high-speed accidents.
- Improves energy efficiency: Lower speeds generally result in better battery life and range.
- Complies with regulations: Meets typical speed restrictions for school zones and residential areas.
7. Suspension System
The XV-850’s suspension system is designed to provide a comfortable ride while ensuring stability and safety.
7.1 Front Suspension: Telescopic Hydraulic Shockers
The front suspension employs telescopic hydraulic shock absorbers, offering:
- Smooth ride: Effectively absorbs road imperfections, providing comfort for passengers.
- Precise handling: Maintains tire contact with the road, enhancing steering response and safety.
- Durability: Hydraulic systems are known for their longevity and reliability.
7.2 Rear Suspension: Double Movement Leaf Spring with Hydraulic Shockers
The rear suspension combines traditional leaf springs with hydraulic shock absorbers, providing:
- Load-bearing capacity: Leaf springs excel at supporting varying loads, crucial for a vehicle with significant cargo capacity.
- Stability: The combination of leaf springs and shocks ensures stable handling, even when fully loaded.
- Cost-effectiveness: This hybrid system offers a balance of performance and affordability.
8. Controller Specifications
The controller is the brain of the XV-850’s electric drive system, managing power delivery and vehicle performance.
8.1 Capacity: 50A, 24 Mosfets
The controller’s specifications indicate:
- High efficiency: The use of 24 MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) suggests a modern, efficient design.
- Ample power handling: A 50-ampere capacity allows for smooth power delivery across various operating conditions.
- Thermal management: Multiple MOSFETs help distribute heat, potentially increasing reliability and longevity.
8.2 Voltage: 48V
The 48-volt system is a common choice in electric vehicles of this class, offering:
- Safety: Lower voltage compared to high-power EVs, reducing electrical hazards.
- Efficiency: Provides a good balance between power delivery and energy consumption.
- Compatibility: Aligns with standard components, simplifying maintenance and repairs.
Conclusion
The City Life School Type (XV-850) represents a significant advancement in educational transportation. Its thoughtful design, incorporating safety features, efficient electric propulsion, and practical dimensions, makes it an ideal choice for schools looking to modernize their fleet while prioritizing student well-being and environmental responsibility.
From its versatile seating and cargo capacity to its carefully engineered suspension and braking systems, every aspect of the XV-850 has been tailored to meet the unique demands of school transportation. The vehicle’s compact yet spacious design ensures it can navigate urban environments with ease while providing a comfortable and secure environment for students.
The adoption of electric technology in the form of the XV-850 not only contributes to reducing carbon emissions but also offers educational institutions an opportunity to lead by example in embracing sustainable practices. As we look towards a future where clean transportation becomes increasingly crucial, vehicles like the City Life School Type (XV-850) pave the way for a greener, safer, and more efficient approach to student transportation.
In conclusion, the XV-850 is more than just a vehicle; it’s a comprehensive solution that addresses the multifaceted needs of modern educational institutions. By combining safety, efficiency, and environmental consciousness, it sets a new standard for school transportation, ensuring that the journey to and from school is as enriching and secure as the learning that takes place within the classroom walls.
What is the seating capacity of the City Life School Type (XV-850)?
The XV-850 can seat a driver plus 4 passengers, making it ideal for small group transportation.
How much weight can the XV-850 carry?
The vehicle has a load capacity of approximately 400 kg (882 lbs), suitable for transporting students and educational materials.
What type of battery does the XV-850 use?
It uses lead-acid batteries with a capacity range of 100Ah to 135Ah.
What are the overall dimensions of the XV-850?
The vehicle measures 2770 mm in length, 985 mm in width, and 1730 mm in height, with a wheelbase of 2100 mm.
What is the maximum incline the XV-850 can handle?
The XV-850 has a maximum gradability of ≤ 10°, allowing it to operate effectively on moderate inclines.