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Chongqing City Navigation Trade Co., Ltd.
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Your Professional & Reliable Partner.
We Specialized In Engine Assembly And Spare Parts More Than 20 Years Experiences, We Have Own Factory .Our Brands: Hyundai Kia Vw Audi Toyota Bmw Mercedes Benz Land Rover Chevrolet Buick Nissan Geely Lifan Chery ....
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Year Established

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Million+
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Million+
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China Chongqing City Navigation Trade Co., Ltd. HIGH QUALITY
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
China Chongqing City Navigation Trade Co., Ltd. DEVELOPMENT
Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
China Chongqing City Navigation Trade Co., Ltd. MANUFACTURING
Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
China Chongqing City Navigation Trade Co., Ltd. 100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.

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Engine and Accessories Introduction
Engine and Accessories Introduction The engine and accessories play a crucial role in the functioning and performance of various vehicles and machinery. The engine serves as the power source, converting fuel into mechanical energy, while the accessories support the engine's operation and enhance its efficiency. Here is an introduction to engines and their key accessories: Engine: An engine is a mechanical device that converts various forms of energy, typically chemical energy in the form of fuel, into mechanical energy to produce motion. It powers a wide range of vehicles and equipment, including automobiles, motorcycles, trucks, ships, airplanes, and industrial machinery. Internal Combustion Engine (ICE): Most engines used in vehicles and machinery operate on the principle of internal combustion. They burn fuel (such as gasoline, diesel, or natural gas) within a combustion chamber to generate high-pressure gases that drive the engine's pistons, resulting in rotational motion. Electric Motors: Electric vehicles and some hybrid vehicles are powered by electric motors instead of internal combustion engines. Electric motors use electrical energy from batteries or fuel cells to generate rotational motion, providing a cleaner and more efficient alternative. Types of Engines: Engines can vary in design and configuration based on their application and fuel type. Common types include gasoline engines, diesel engines, rotary engines, and turbine engines. Engine Accessories: In addition to the main engine, various accessories are essential for its proper functioning, performance, and safety. These accessories support the engine's operation, control its vital parameters, and optimize its efficiency. Some key engine accessories include: Cooling System: Engines generate a significant amount of heat during operation, and a cooling system is necessary to maintain optimal operating temperatures. It typically includes a radiator, coolant, water pump, and thermostat to regulate and dissipate excess heat. Fuel System: The fuel system is responsible for delivering fuel to the engine in the right quantity and at the correct pressure. It comprises components such as fuel tanks, fuel pumps, fuel injectors, carburetors (in some engines), and fuel filters. Ignition System: The ignition system provides the spark that ignites the fuel-air mixture in gasoline engines. It includes components such as spark plugs, ignition coils, distributor (in older systems), and electronic control modules (in modern systems). Exhaust System: The exhaust system channels and expels the combustion byproducts from the engine. It includes components such as exhaust manifolds, catalytic converters, mufflers, and tailpipes, which help reduce noise and control emissions. Lubrication System: The lubrication system ensures proper lubrication of engine components to minimize friction and wear. It includes components such as oil pumps, oil filters, and oil coolers, along with the use of engine oil and lubricants. Air Intake System: The air intake system supplies clean air to the engine for combustion. It includes components such as air filters, throttle bodies, intake manifolds, and mass airflow sensors. Electrical System: The electrical system powers various engine components and provides control signals. It includes the battery, alternator, starter motor, wiring harnesses, and electronic control units (ECUs) for engine management. Ancillary Accessories: Additional accessories may include power steering pumps, air conditioning compressors, turbochargers or superchargers (for increased performance), and emission control devices. The proper functioning and coordination of these engine accessories are crucial to ensure optimal performance, fuel efficiency, and longevity of the engine. Regular maintenance, including inspection, cleaning, and replacement of these accessories, is essential to keep the engine running smoothly and reliably.
New Energy Car Introduction
New Energy Car Introduction A new energy car, also known as an electric vehicle (EV) or a green vehicle, is an automobile that utilizes alternative energy sources for propulsion instead of conventional fossil fuels. New energy cars are gaining popularity worldwide due to their environmental benefits, energy efficiency, and technological advancements. Here is an introduction to the key features, types, and advantages of new energy cars: Key Features: Electric Powertrain: New energy cars are equipped with an electric powertrain that includes an electric motor and a rechargeable battery pack. The electric motor converts electrical energy from the battery into mechanical energy to propel the vehicle. Zero Emissions: Unlike traditional internal combustion engine (ICE) vehicles, new energy cars produce zero tailpipe emissions during operation. They do not emit harmful pollutants such as carbon dioxide (CO2), nitrogen oxides (NOx), and particulate matter, contributing to improved air quality and reduced greenhouse gas emissions. Regenerative Braking: New energy cars feature regenerative braking technology, which converts kinetic energy generated during braking into electrical energy. This energy is then stored in the battery, increasing overall energy efficiency and extending the vehicle's driving range. Charging Infrastructure: As new energy cars rely on electricity as their primary fuel source, an efficient charging infrastructure is essential. Charging stations, both public and private, are being established globally to facilitate convenient and widespread charging options for EV owners. Advanced Technology: New energy cars often incorporate advanced technological features such as smart connectivity, touchscreen interfaces, energy management systems, and autonomous driving capabilities. These technologies enhance user experience, safety, and energy efficiency.

2024

03/26