Sejow (Shenzhen) Industrial Co., Ltd.
The core role of humidity testing on connectors
Many electronic products experience a variety of climates during operation and storage, and in these cases, humidity testing of connectors is often used to determine the product's ability to withstand high humidity and cycling temperatures. What is humidity testing of connectors? Since condensation on parts can cause failures, it is important to understand the functionality of the connector set being used, and failures caused by humid environmental factors can appear in the form of corrosion of...
ABB investigated Sejow Industrial Zhenda Wiring Harness Division
Shenzhen ABB Electric Transportation Co., Ltd., a subsidiary of global electrical giant ABB, visited Sejow Industrial Zhenda Wiring Harness Division to conduct audit guidance On October 16, 2023. During the audit, the ABB professional team conducted a comprehensive and in-depth inspection and evaluation of the key links such as the production process, quality control, and technological innovation of Sejow Industrial Zhenda Wiring Harness Division based on strict standards. With its excellent...
The Wiring Harness Production Line
A wiring harness is a component that combines multiple wires, cables or optical fibers together and is fixed together by insulating materials or outer packaging. Wiring harnesses are widely used in the fields of automobiles, aerospace, electronic communications, etc., and are an indispensable part of modern industrial production. The manufacturing process of wiring harnesses requires the help of wiring harness production lines. This article will introduce the working principle, process and main...
An outdoor relaxing activity of Sejow Industrial Company
In order to enhance the team awareness, collaboration awareness, and overall awareness of the company's employees, improve the physical fitness of employees, strengthen their physique, and create a healthy and progressive corporate culture atmosphere. Sejow's Wire Harness Division organized an outdoor team building activity in Qingyuan, Guangdong on September 16, 2023. This activity further strengthened the company's cohesion, comprehensively promoted the company's corporate culture...
Foreign trade hardware manufacturing industry "carbon management" data missing needs to be solved
After entering the "post-Copenhagen era", low carbon and environmental protection have become the terms that people are familiar with. Countries around the world are actively advocating and promoting a new life of green energy with environmental protection and low carbon. China has also set off a low-carbon craze. China's hardware manufacturing industry, which has been engaged in foreign trade for a long time, must comply with foreign environmental protection concepts. Therefore, it is...
Main performance of CNC connector
The basic performance of connectors can be divided into three categories: mechanical performance, electrical performance and environmental performance. Mechanical performance In terms of connection function, plugging and unplugging force is an important mechanical performance. Plug-in force is divided into insertion force and extraction force (extraction force is also called separation force), and the requirements of the two are different. The relevant standards have provisions for maximum...
The Importance of Wire Selection in Automobile Wiring Harness Processing
Different specifications of automobile wires have different material processing, and have certain requirements for electrical performance, temperature resistance, wear resistance, etc. Ensuring the stability of the car is the first priority of automobile manufacturers. Whether it is the engine or the steering control, brake and other wiring harnesses, it is necessary to strictly purchase wires according to the specifications, otherwise there will be serious safety hazards. As an old brand of...
How to deal with electromagnetic interference in automotive wiring harness design
Automotive electronic equipment works in cars with constantly changing driving environments. The complexity and variability of the electromagnetic energy in the environment means that the system is subject to a wide range of electromagnetic interference sources. The automotive wiring harness is spread throughout the vehicle and is the main source of electromagnetic interference inside the car. It is also often subject to electromagnetic interference, so how the automotive wiring harness copes...
Comparison of ultrasonic welding and crimping technology: the choice of wire harness manufacturers
In the field of wire harness manufacturing, the choice of connection technology is crucial. It not only determines the electrical performance and mechanical strength of the wire harness, but also directly affects the stability and safety of the entire system. As a professional wire harness manufacturer, we have conducted an in-depth comparison of ultrasonic welding and crimping technology in order to provide customers with better quality and more reliable connection solutions. Ultrasonic...
In today's fast-developing era, environmental protection, social responsibility and corporate governance (ESG) have become important indicators for measuring the sustainable development capabilities of enterprises. As an indispensable part of electronic equipment manufacturing, the wire harness factory not only bears the heavy responsibility of technological innovation, but also shoulders the mission of promoting the industry's transformation to green and low-carbon. It is based on this...
Causes and detection methods of processing wiring harness problems
In modern industrial production, the quality and reliability of the wiring harness as an important component of electrical connection is directly related to the operating efficiency and safety of the entire equipment. However, in the process of processing the wiring harness, various problems are often encountered, which not only affect production efficiency, but also may bring safety hazards. This article will explore the causes of wiring harness processing problems in depth and introduce...
Application scope of automobile wiring harness
Automotive wiring harnesses play an increasingly important role in the global economy. Renderings are divided into two types: conceptual sketches and color renderings. Concept sketches are sketches that record the inspiration of the stylist. Color renderings include appearance renderings, interior renderings and local renderings. Their function is for selection discussion and review. Automation not only provides production efficiency and cost reduction, but also product quality and stability....
The material of the automobile wiring harness determines the application field
The purpose of the automobile wiring harness is to select a suitable model scheme from several styling schemes so as to serve as the basis for technical design. The main wiring harness of the automobile wiring harness is often centered on the dashboard and extends forward and backward. Due to length or assembly convenience, the wiring harness of some automobiles is divided into the front wiring harness, the rear wiring harness, the roof wiring harness, etc. The wiring harness of new energy...
ISO9001/2015quality management system certification
In order to improve the company's qualifications and better serve customers. The connector division of Sejow Industrial Company applied for the quality management system certification on 2023-02-20 and 2023-02-21. The audit team verified whether the company's organization and management system-related policies and procedures met all the requirements of the application standards, and confirmed whether the company had the ability to meet the certification business scope. After a series of...
Requirements for lean design of vehicle wiring harness
A series of topics such as lean design of automobile wiring harnesses are mainly reflected in the following aspects: ① The proportion of electronic and electrical products continues to increase. The core of new electronic products, such as electronic fuel injection, ABS, airbags and other control systems are all automotive electronic products. The speed of automotive mechatronics is accelerating. The working conditions of automotive electronic products are harsh, and the requirements for...
The Introduction of waterproof connector
Waterproof connectors are connectors that can be used in water-bearing environments and can ensure that the mechanical and electrical properties of the connectors can be used normally under certain water pressure. The P (INTERNATIONAL PROTECTION) protection level system was drafted by IEC (INTERNATIONAL ELECTRO-TECHNICAL COMMISSION). Electrical appliances are graded according to their dust and moisture resistance characteristics. The foreign objects referred to here include tools. Human palms,...
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