Zhejiang Yonggui Electric Equipment Co., Ltd.

Product Recommendation | In-depth Analysis of LTF/LTFP/LTFX Series: The Technical Strength of Blind-Mate Fluid Connectors

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    What exactly is a fluid connector?

    The era of liquid cooling is upon us. From trillion-scale computing power data centers to sophisticated radar systems, liquid cooling has become a core technology to ensure the stable operation of critical equipment. As an essential component in this high-efficiency heat dissipation network, fluid connectors are vital to system safety. Designed to connect and disconnect fluid circuits, they enable quick assembly and disassembly of fluid transmission lines without tools. Featuring a dual-seal structure, they effectively prevent fluid leakage during mating and unmating.


    Built for the Liquid Cooling Era: Your Reliable Connection Foundation

    Reliable fluid connectors are indispensable for the safe operation of liquid cooling systems. They not only facilitate the flow of coolant, but also underpin the stable performance of the entire system. Accordingly, the industry has put forward higher requirements for fluid connectors. First, reduced reliance on mounting precision. They enable accurate and damage-free connection under blind-mate conditions to mitigate assembly risks. Second, elimination of leakage risks during connection and disconnection. Robust sealing is maintained in both mated and unmated states, delivering worry-free maintenance. Third, active safety protection. The connectors can respond automatically to abnormal system pressure, providing fail-safe protection for the entire liquid cooling circuit. These three requirements drive the upgrade of traditional connectors and are essential for the wider application of liquid cooling technology. Against this backdrop, Yonggui Technology has launched the LTF/LTFP/LTFX series of blind-mate fluid connectors, aiming to build a fast, reliable and safe liquid cooling link between circuit boards and enclosures.


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    Five-Layer Defense: Two Core Pillars Forge Unrivaled Protection

    The LTF/LTFP/LTFX series blind-mate fluid connectors adopt a lock-free design, which achieves firm locking via external structures. The housing materials and coatings feature excellent wear and corrosion resistance, laying a solid foundation for product quality through superior craftsmanship. Built on these advantages, five core highlights deliver outstanding overall performance.


    Highlight 1: Floating Tolerance for Effortless Blind Mating

    With a radial floating range of ±0.25~0.5 mm and guided by locating pins, the connector greatly lowers the precision requirement for system installation. Featuring adaptive flexibility, it enables accurate and damage-free blind mating even under conditions with minor assembly deviations.


    Highlight 2: Full-range Sealing to Eliminate Leakage

    Adopting a flat anti-contamination and leak-proof structure, the connector maintains self-sealing performance throughout mating and unmating cycles. Featuring a dual-seal design, it prevents coolant leakage and blocks ingress of external dust and contaminants, fundamentally ensuring the internal cleanliness and safety of the liquid cooling system.


    Highlight 3: Modular Design for Precise Matching and Customization

    We have built a comprehensive product portfolio including standard versions (3mm, 5mm, 8mm, 12mm), hot-plug versions under pressure (3mm, 5mm) and self-pressure relief models to meet diverse flow rate and pressure requirements. Users can find optimal solutions for both general applications and harsh working conditions. In addition, we adhere to the customized service philosophy for every client. Custom adaptations for rear connectors and exclusive calibration of pressure relief thresholds for LTFX self-relief models are available to suit actual operating conditions.


    Highlight 4: Hot Mating & Unmating Under Pressure for Worry-free On-site Maintenance

    Breaking technical barriers, the LTFP series enables safe connection and disconnection under relatively high system pressure. It supports genuine online hot maintenance, effectively boosting equipment uptime and continuous operation capability.


    Highlight 5: Automatic Pressure Relief for Proactive Safety Protection

    The LTFX self-pressure relief model is fitted with a sensitive pressure sensing mechanism. When internal system pressure rises abnormally and poses risks to other critical components, it activates pressure relief automatically, acting as an airbag for the system. The pressure relief threshold can be customized according to actual operating conditions to deliver targeted protection.


    schematic-diagram-of-single-sided-floating-blind-mate-fluid-connector.jpg

    Schematic Diagram of Single-sided Floating Blind-Mate Fluid Connector


    chematic-diagram-of-double-sided-floating-blind-mate-fluid-connector.jpg

    Schematic Diagram of Double-sided Floating Blind-Mate Fluid Connector


    Data Speaks: Delivering Hardcore Promises with Verified Parameters

    Solid strength speaks for itself with data. The technical parameters of LTF/LTFP/LTFX series are derived from rigorous testing and thorough evaluation tailored to real working conditions.


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    Mating Schematic Diagram


    All-Round Tempering: Winning Trust Through Proven Reliability in Every Scenario

    True reliability is verified not merely in laboratories, but also thoroughly proven through extensive field applications. Developed for airborne, vehicular, shipborne and ground environments, the LTF/LTFP/LTFX series blind-mate fluid connectors enable fast liquid cooling connections between modules (circuit boards) and enclosures. Boasting excellent environmental adaptability in numerous high-end sectors, they deliver reliable connection solutions for liquid cooling systems across diverse industries.


    • Radar Equipment: Built to withstand salt spray, intense vibration and impact. Featuring high-strength, corrosion-resistant housings and flat anti-contamination structures, it ensures fully reliable cooling circuits even in complex electromagnetic environments.

    • Airborne Liquid Cooling Enclosure: Capable of coping with low air pressure and drastic temperature differences at high altitudes. With excellent air tightness and temperature resistance, it delivers stable cooling connections for avionic equipment in confined spaces.

    • High-performance Servers & Data Centers: Solving the challenges of high-density deployment and efficient maintenance. Equipped with floating blind-mate and hot-plug capabilities under pressure, the connectors greatly improve the maintainability and uptime of computing infrastructure.

    • Medical Imaging Equipment: Meeting the most stringent requirements for safety and cleanliness. Its leak-proof and contamination-free structure ensures stable operation for precision diagnosis and treatment.


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    Pioneering the Next Generation: From Functional to Smart Components

    Grounded in the present and geared for the future, we are pressing ahead with rapid technological iteration following a well-defined roadmap. We aim to achieve higher pressure ratings to transcend the limits of existing operating conditions and satisfy the rigorous demands of next-generation high-pressure liquid cooling systems. We work to extend service life by combining material science and surface engineering to greatly prolong product lifespan. We expand the operating temperature range, delivering dependable connections that withstand extreme cold and heat. We also develop resistance to special media to support more types of coolants and underpin innovative cooling technologies.


    In addition, smart connectors embedded with leakage detection and status sensing functions are included in our technical roadmap. Rather than acting merely as passive connection points, connectors will evolve into "intelligent nerve endings" with autonomous sensing and active early warning capabilities.


    We are convinced that connectors will evolve from conventional functional components into smart devices in the next phase. We will stay dedicated to long-term R&D, cooperate with all partners to explore the full potential of liquid cooling connections, and make solid contributions to the safe and efficient development of thermal management technologies.


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