New-energy-vehicle ceramic round tubes feature high-voltage insulation, high-temperature resistance, wear and corrosion resistance, and structural positioning capabilities. They can be used as sheaths for PTC heaters, protective sleeves for temperature sensors, and insulating sleeves for high-voltage terminals, making them essential components in the high-voltage subsystems of new-energy vehicles.

Neonew Energy Vehicle Ceramic Round Tube

Product Overview

The neonew energy vehicle ceramic round tube is a specialized structural component designed to match the high-voltage system, thermal management system, and sensor systems of new energy vehicles. Leveraging the inherent superior properties of ceramic materials, it can meet multiple usage requirements under the complex operating conditions of new energy vehicles. The product can be fitted over the exterior of internal components such as electrodes, probes, and heating wires, providing high-voltage insulation, high-temperature protection, wear resistance, corrosion resistance, and structural positioning functions. It is an essential foundational component for high-voltage parts, thermal management parts, and sensor parts in new energy vehicles, effectively enhancing the operational stability and safety reliability of related vehicle systems.

Core Functions

1. High-Voltage Insulation and Isolation Function: The product can be fitted over energized components such as electrodes, probes, and heating wires, delivering reliable high-voltage insulation, effectively preventing electrical leakage and surface tracking hazards. It fully meets the insulation and protection requirements of high-voltage components in new energy vehicles, thereby avoiding electrical safety incidents in the high-voltage system.
2. High-Temperature Protection Function: The product can withstand the high temperatures generated during the operation of related vehicle components, providing effective thermal insulation for the enclosed metal parts while also possessing flame-retardant characteristics. This helps prevent component damage or safety risks caused by high temperatures, enhancing the ability of related components to endure high-temperature environments.
3. Wear Resistance and Corrosion Resistance Function: With excellent wear resistance and corrosion resistance, the product can withstand the corrosive effects of coolant, oil, and other media commonly found in new energy vehicles. It can also serve as a protective sheath for sensors or a temperature probe sleeve, maintaining stable structure and performance even after prolonged use in complex media environments.
4. Positioning and Support Function: The product can secure internal components such as electrodes and wire harnesses, providing structural positioning and preventing displacement or loosening under vehicle vibration conditions, thus ensuring the structural stability of related systems.

Typical Application Scenarios

This product is primarily used in three core application scenarios for new energy vehicles. First, it serves as a sheath for PTC heaters, fitting over the heating wires to provide high-voltage insulation, high-temperature protection, and structural positioning, ensuring the safe and stable operation of the PTC heater. Second, it acts as a protective tube for temperature sensors, encasing the temperature probe to resist corrosion from coolant, oil, and other media while offering wear-resistant protection, thereby guaranteeing the accuracy of temperature measurement data and extending the probe’s service life. Third, it functions as an insulating sheath for high-voltage terminals, covering high-voltage electrodes and terminals to prevent electrical leakage and surface tracking hazards, meeting the insulation safety requirements of the high-voltage system in new energy vehicles. In addition, the product can also be used as an external protective sheath for various electrodes and probes, adapting to other application scenarios in new energy vehicles that require insulation, protection, or positioning.

Core Advantages

1. Integrated Multi-Functional Protection: The product simultaneously offers high-voltage insulation, high-temperature resistance, wear and corrosion resistance, and structural positioning—all in one—eliminating the need to combine multiple separate protective components. This simplifies the structural design of related vehicle components and reduces overall assembly costs.
2. Tailored to New Energy Vehicle Operating Conditions: Specifically engineered for the high-voltage, thermal management, and sensor systems of new energy vehicles, this product can withstand complex conditions such as high voltage, high temperatures, coolant corrosion, and oil/gas corrosion, demonstrating far superior adaptability compared to ordinary civilian ceramic tubes.
3. Reliable Safety Performance: Its high-voltage insulation effectively prevents leakage and surface tracking hazards, while its high-temperature and flame-retardant features help avoid safety risks caused by heat, comprehensively enhancing the operational safety of related vehicle systems.
4. Long Service Life: With wear and corrosion resistance, the product remains durable even in complex media environments, avoiding issues like corrosion-induced damage or wear-related failure, thereby reducing subsequent maintenance and replacement costs for new energy vehicles.
5. Stable Structural Positioning: By securely fixing internal electrodes, wire harnesses, and other components, it prevents displacement or loosening caused by vehicle vibrations, improving the overall operational stability of related systems.

Target Customer Base

The primary target customers for this product include complete vehicle manufacturers of new energy vehicles, producers of PTC heaters for new energy vehicles, manufacturers of temperature sensors for new energy vehicles, suppliers of high-voltage electrical components for new energy vehicles, providers of thermal management system components, and automotive electronic component suppliers—essentially any enterprise requiring insulating, protective, or positioning ceramic components for new energy vehicle parts.

Solving Industry Pain Points

1. Addressing Insufficient Insulation and Protection for High-Voltage Components: Traditional insulating sleeves often suffer from surface tracking and leakage under high-voltage conditions. This product’s high-voltage insulation effectively mitigates these issues, enhancing the safety performance of high-voltage systems.
2. Solving the Problem of Internal Metal Component Damage in High-Temperature Environments: During operation, components like PTC heaters generate high temperatures, and standard protective sleeves cannot provide adequate thermal insulation or flame retardancy. This product’s high-temperature resistance and flame-retardant properties offer effective protection for internal metal parts, extending their service life.
3. Tackling Corrosion and Wear of Protective Components in Complex Media Environments: Coolants in thermal management systems and oils in powertrains can easily corrode conventional protective components. This product’s wear and corrosion resistance ensures long-term stable performance in such environments, reducing maintenance frequency.
4. Mitigating Component Displacement and Loosening Under Vehicle Vibration Conditions: Continuous vibrations during vehicle operation make it difficult for standard protective sleeves to maintain effective positioning. This product’s positioning support function secures internal electrodes, wire harnesses, and other components, preventing displacement or loosening that could lead to system failures.
5. Reducing the Complexity and Cost of Supporting Components: With its integrated multi-functional protection, this product eliminates the need to pair multiple separate protective components, simplifying component structural design and lowering overall assembly costs.

Common Questions FAQ

Q1: What are the core functions of the neonew energy vehicle ceramic round tube?
A: The product primarily provides four core functions: high-voltage insulation and isolation, high-temperature protection, wear and corrosion resistance, and structural positioning. It can be fitted over electrodes, probes, heating wires, and other components, offering comprehensive protection for internal parts.
Q2: Which vehicle components can the neonew energy vehicle ceramic round tube be applied to?
A: The product is mainly used as a sheath for PTC heaters, a protective tube for temperature sensors, and an insulating sheath for high-voltage terminals. It can also serve as an external protective sleeve for various electrodes and probes, meeting the matching needs of new energy vehicle high-voltage, thermal management, and sensor systems.
Q3: Which media can the neonew energy vehicle ceramic round tube resist corrosion from?
A: With excellent corrosion resistance, the product can withstand the corrosive effects of coolants, oils, and other media commonly used in new energy vehicles, allowing for long-term stable use even in complex media environments.
Q4: Does the neonew energy vehicle ceramic round tube have flame-retardant properties?
A: Yes, the product features thermal insulation and flame-retardant capabilities, capable of withstanding high-temperature environments and preventing heat-related safety risks, while providing effective high-temperature protection for internal metal components.
Q5: What is the role of the neonew energy vehicle ceramic round tube’s positioning support function?
A: The product secures internal electrodes, wire harnesses, and other components through fixed positioning, preventing displacement or loosening caused by vehicle vibrations and ensuring the structural stability of related systems.