复合三通管接头装置

The design of the composite tee pipe joint device effectively isolates the water circuit from the electrical circuit, solves the problem of complex pipe joint structure in rotating ultrasonic testing, reduces costs and improves operational efficiency.

CN224516266UActive Publication Date: 2026-07-17HANGZHOU SHIMO INTELLEGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SHIMO INTELLEGENT EQUIP CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing rotating ultrasonic testing technology, the pipe joint structure cannot effectively isolate the water and electrical circuits at the same time, resulting in complex design, high cost, and inconvenient operation.

Method used

A composite tee connector device is adopted, which forms a sealed structure by filling the inner cavity of the SMA/BNC adapter and the BNC connector with glue. Combined with the waterproof outer layer of the coaxial radio frequency cable and the glue filling of the inner cavity of the connector, the water circuit and the circuit are isolated.

Benefits of technology

It simplifies piping design, reduces the number of parts, lowers costs, and improves connection reliability and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型复合三通管接头装置,包括T型三通接头,T型三通接头的直通端的一端为电线接入端,使用SMA / BNC转接头与主机线路BNC接头连接,T型三通接头上设置有BNC接头座,SMA / BNC转接头设置在BNC接头座上,接头座内腔灌注有胶体,通过胶体固化结合为一体,形成密封隔水结构;T型三通接头中间垂直端为进水端;T型三通接头直通端的另一端为出口端,接通水管;同轴射频线具有防水外层,穿过水管、三通接头直通端,连接SMA / BNC转接头;水流进入后通过T型三通接头出口端的水管流出,通过同轴射频线具有的防水外层和接头座内腔注胶隔离,实现水路与电路的隔绝。
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Claims

1. A composite tee joint device, characterized by: Including a T-type tee connector, one end of the straight end of the T-type tee connector is the wire input end, which is connected to the BNC connector of the host circuit using an SMA / BNC adapter. The T-type tee connector is equipped with a BNC connector seat, and the SMA / BNC adapter is set on the BNC connector seat. The inner cavity of the connector seat is filled with glue, which is cured and bonded together to form a sealed and waterproof structure. The middle vertical end of the T-type tee connector is the water inlet end; The other end of the straight end of the T-type tee connector is the outlet end, which is connected to the water pipe; The coaxial RF cable has a waterproof outer layer, passes through a water pipe, and has a straight-through end with a T-connector to connect to an SMA / BNC adapter; After water enters, it flows out through the water pipe at the outlet end of the T-shaped tee connector. The water circuit is isolated from the electrical circuit by the waterproof outer layer of the coaxial radio frequency cable and the glue injection inside the connector seat.

2. A composite tee joint apparatus as defined in claim 1, wherein: The BNC connector has threaded holes on its circumference for applying adhesive. After applying adhesive, it is tightened with an internal hex screw.

3. A composite tee joint apparatus as defined in claim 1, wherein: The BNC connector base has a locking threaded hole for the SMA / BNC adapter on its circumference, and an internal hexagonal set screw is used to lock the SMA / BNC adapter.

4. A composite tee joint apparatus as defined in claim 1, wherein: The SMA end of the SMA / BNC adapter is connected to the coaxial RF cable via soldering.

5. A composite tee joint apparatus as defined in claim 1, wherein: The coaxial RF cable has a waterproof outer layer made of materials such as polyethylene, which can isolate moisture and protect the cable.

6. The composite tee pipe joint device according to claim 1, characterized in that: The outlet end is connected to the water pipe via a compression fitting.

7. A composite tee joint apparatus as defined in claim 6, wherein: Compression fittings secure the water pipe to the outlet end using a compression fitting and a compression nut.

8. A composite tee joint apparatus according to any one of claims 1 to 7, wherein: The water inlet is equipped with a self-locking quick connector, which connects to the connector of the water supply pipeline.