SAE female joint convenient to disassemble and automobile
By designing mounting grooves and pressure-reducing grooves on the SAE female connector, combined with an integrated unlocking ring, the problem of difficult disassembly of existing SAE female connectors is solved, enabling low-pressure disassembly and efficient operation, and reducing labor intensity and production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FRAENKISCHE PIPE-SYST SHANGHAI CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-10
AI Technical Summary
Existing SAE female connectors require significant pressure during disassembly, increasing the workload for operators and impacting maintenance efficiency, especially in confined spaces or high-frequency operation scenarios. Furthermore, improved connectors may render existing components unusable, increasing mold development and production costs.
An easily disassembled SAE female connector was designed. By opening an installation groove and a pressure relief groove on the connector body, the installation groove is connected to the main channel, and the pressure relief groove is connected to the installation groove. The pressure relief groove is used to increase the unobstructed pressing stroke of the unlocking ring. The unlocking ring adopts an integrated structure, including an unlocking button, a locking block, and an elastic connecting plate, which increases the contact area between the finger and the unlocking ring and reduces the pressing pressure.
This reduces pressing pressure during disassembly, minimizes finger injuries, improves operational convenience and efficiency, reduces labor intensity, and does not affect the reusability of existing components, thus avoiding increased production costs.
Smart Images

Figure CN224479415U_ABST