Customer Stories

Rain‑proof testing of inspection robots—Yuexin’s proven capabilities have earned Yijiahe’s deep trust.

Transaction Date: March 2019	Customer Location: Nanjing City
Test Requirement: Waterproofing Test for the Inspection Robot	Equipment Selection: Two IPX3–6 Waterproof Test Chambers

Yijiahe Technology Co., Ltd., headquartered in China’s (Nanjing) Software Valley, is a high-tech enterprise in the robotics sector. The company is dedicated to the research, development, manufacturing, and widespread application of intelligent robots across industries including power, petrochemicals, municipal services, energy, healthcare, community management, and manufacturing. With a comprehensive portfolio of intelligent robotic technologies and products, it offers diversified smart solutions and services tailored to various sectors. On June 12, 2018, Yijiahe was listed on the Main Board of the Shanghai Stock Exchange (stock abbreviation: Yijiahe; stock code: 603666). 。

In December 2018, Yijiahe Technology entered into a collaboration with Yuexin. Yuexin supplied two comprehensive rain‑testing chambers. These chambers were independently designed and manufactured by Yuexin in accordance with the customer’s specifications, meeting various enclosure protection standards such as GB 4208 and IEC 60529. They feature a height‑adjustable turntable with a load capacity of 300 kg, capable of smoothly supporting inspection robots and other equipment.

Yijiahe Technology Co., Ltd.

Inspection robot Image source: Yijiahe Technology official website

Installation of the rain test chamber

IPX3-6 Rain Test Chamber - During the initial installation phase

Rain Test Chamber

IPX3-6 Rain Test Chamber - Installation and commissioning completed.

Robot rain test

During on-site acceptance work - Yijiahe Technology Laboratory On-Site

This device was specially designed by Yuexin Company for waterproof testing of inspection robots. The rain‑test chamber features an integral structure and an external central control cabinet, enabling centralized control. Four test modes: IPX3, IPX4, IPX5, and IPX6. The chamber is equipped with a built-in recirculating water tank, enabling the spray water to be reused, which significantly saves resources for customers who conduct daily tests.

At present, the rain‑test chamber has been accepted by the customer and is now in formal operation.

This article is originally authored by Yuexin Company. Please cite the source when reprinting. www.yxipx.cn)

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