Konnra Electronics CO., LTD.

The industry's cold winter The global automotive industry's decline has been a consensus. Almost all data from statistical agencies show that 2019 is a car, and the beginning of 2020 can be described as a freezing period, and upstream automotive connectors have also been "frozen"! In 2020, due to the impact of the epidemic, many car companies stopped working and stopped production. The three major automakers in Detroit, Ford, General Motors, and Chrysler have announced the closure of some factories to prevent the spread of the new crown epidemic. The decision of the three giants has also quickly affected other automakers. As of now, more than 150 auto factories worldwide have been pressed. "Pause button". The shutdown of global auto companies has not only depressed the auto industry, but also brought a heavy blow to many auto parts companies. China's auto parts are overwhelmed. It is reported that China's auto parts have contributed 80% of the ...

The assembly process of electronic wire harness products is very particular and cannot be carried out blindly. This is because any small defect in the production and assembly process will lead to the overall failure of the product and eventually an accident. Although the major manufacturers are well aware of the hazards, they will still make some mistakes during production and assembly in the actual production process.  Konnra wire harness  engineers summarized them, which are roughly reflected in six aspects. 1. Prepare the wires In this part of preparing the wire, the manufacturer must execute it carefully and precisely, because it determines the overall efficiency and performance of the component. Many manufacturers of electronic wiring harnesses choose the wrong wire after the first stage of the error, and these wires are cut and stripped at the end. 2. Do not follow the assembly drawing Failure to follow the assembly drawings can cause many problems when connecti...

I believe everyone is well aware that in a new field such as new energy vehicles, high-voltage connectors are important devices, mainly composed of contacts, insulators, housings and accessories. As the operating voltage range of new energy vehicles is increased from 12V to 400V in traditional vehicles, higher requirements are placed on the quality and accuracy of connectors, which are used in vehicle and charging facilities. New energy vehicle connector manufacturers are distributed globally, most of which are Japanese companies, including Sumitomo, Nissan, Yazaki, Toyota and so on. The strongest domestic companies are Basba and China Southern Power Grid. Domestic connector factories such as AVIC Optoelectronics, Yonggui Electric, Guangdong  Konnra , etc., which have been supplied in batches, have gradually grown up. As far as the global connector market is concerned, the market is highly concentrated and basically occupied by the United States, Japan and other countries. Among...

In our lives, the frequency of using cables and electronic wiring harnesses is very high, and they are often used in various environments. Because their outer packaging materials provide additional insulation, they can be guaranteed to a large extent. Product performance. Then, you know which outer packaging materials are generally used for cables and electronic harnesses,  Konnra wire harness  engineers will introduce you in detail about the outer packaging materials of cables and electronic harness products. 1. Heat shrinkable tube The heat-shrinkable tube is distributed around the wire, and it is tightly wound to smooth the rough surface to provide thermal and electrical insulation. The adhesive-backed tube provides a strong seal to prevent moisture and chemicals from corroding the wiring harness components. Guns, which increase production time, may also be difficult to apply to the entire seat belt. 2. Casing The sleeve is expandable or packable. The sleeve is easy...

Network cables are used in communication systems around the world. Using the correct cable will ensure the best performance of the network. Therefore, whether the correct cable is selected according to the requirements of the system will play a crucial role in whether the installed communication system can play an ideal use effect. Each type of cable has different uses and has specific advantages. If the wrong cable is installed, it will not reach the ideal performance level of the system. When choosing the right cable for the network to achieve the best performance, there are many factors to consider, including: Environmental factors, distance, bandwidth, transmission, capacity Starting from these five aspects, this article briefly summarizes the advantages and disadvantages of the three most commonly used cables, coaxial cable, twisted pair, and optical cable. Coaxial cable Its widespread use in countless homes has made coaxial cables a familiar sight for many people. It has been ...

In recent years, it has been a calm year for the connector industry, and the market is very stable. The reason for this market trend is inseparable from some key core technologies of the connector. On the basis of these key core technologies, major manufacturers continue to innovate, which makes the connector an important component in many electronic products in the new era. The  Konnra connector  engineer will introduce the core development technology of the connector to you in detail. There are nine points in the core development technology of the connector. The specific contents are as follows: 1. Connector mechanical and electrical design technology. 2. Connector environmental protection laws and technology. 3. Connector contact physics technology. 4. Connector design process and assembly design technology. 5. Connector assembly and packaging technology. 6. Connector metal smelting and metal forming technology. 7. Connector material heat dissipation technology. 8. Conne...

For those who frequently purchase USB series products, I do n’t know if you can understand how the USB Type B connector interface is defined. If you ca n’t say some basic concepts when you hear this problem, it is recommended to take a look Let's define the  USB Type B connector . The Konnra connector will give you a basic knowledge of the USB Type B connector interface. The USB Type B interface is most commonly found at the other end of a standard USB Type-A cable. It is usually plugged into different peripheral devices (printers, phones, external hard drives, etc.). USB Type-B is the same as Type-A, the end is called B-male, and the port inserted into the connector on the external device is called B-female. Since most peripheral devices have different shapes and sizes, they have different labels, such as Standard-B, Mini-B USB, Micro-B USB, Micro-USB 3.0, and Standard-B USB 3.0.

In the components and parts, we take the connector as a category, and for the connector, we can be divided into many different types of products, such as USB connector series, it is divided into type-c, type-a , Type-b, micro usb four, and in this article, Konnra connector will mainly introduce you how the  USB type-a connector  interface is defined, hope that through our introduction you can type-a series USB products have a deeper understanding. Konnra connector engineer pointed out that USB Type-A is called Standard A, which is the first original design of the USB interface and has a flat and rectangular shape. It is mainly used to connect and control other USB devices, such as saving data on external storage devices and using a mouse and keyboard. USB Type-A is mainly used for host devices (desktop computers, notebook computers, game consoles, media players, etc.). Even if the device and host use different USB versions (such as USB 3.0 and USB 2.0 ports), the Type A...

There are many types of FPC cable design. Different design types can bring different performances to meet the needs of different customers. For those FPC designers, they must make the right type selection. When choosing the type of FPC cable structure, how to make full use of the flexible cable assembly characteristics to maximize performance is the key to successful product application. The following  Konnra connecto r engineer will give you a detailed introduction to the characteristics of flexible FPC cable. Generally speaking, when designing a general FPC flat cable product, you need to consider factors such as functional cost, reliability, construction efficiency, and space application. Good design can effectively reduce costs, improve functions and save space, so these should be considered in the design. For functional considerations such as circuit-type cable design, it is assumed that replacing it with an FPC cable can reduce the weight by 50%. Using FPC to design electr...

If you want to classify the connector, you will find that it has many different categories, and today Konnra connector engineer, would like to introduce one of these different categories-flat cable connectors. I do n’t know how much you know about flat cable connectors. Here, Konnra Connectors believes that people who are often engaged in procurement-related work, it is necessary to know flat cable connectors. Konnra connector  engineers point out that flat cable connectors allow compact electrical conductors and piping designs to encapsulate power signals, video data and pneumatic piping in a flat profile. By eliminating the multi-layer shielding and sheathing fillers used in round cables, space and weight are reduced, and the service life is extremely long. Because it adopts a flat and compact design, it is more flexible than other round cables, and it is used in intelligent robots, drag orders, and automatic processing equipment. They are also suitable for military, aerosp...

With the outbreak of the global new crown epidemic and warnings from experts, if the epidemic does not end at the end of June, then the shortage of ventilator will be the same as the current shortage of masks, becoming a veritable "luxury product". According to President Trump ’ s speech, we can know to what extent the current ventilator is in short supply in the United States. His original message was: I have informed GM and Ford to step up into ventilator production and must act immediately. Tesla CEO, Elon Musk also released news via social media that Tesla is always ready to provide ventilators for needed students. Today, the United States also ordered 2,000 ventilators through Philips. From this we can see the current situation of the shortage of ventilator from the United States. What does a ventilator do? Through the early communication with the ventilator manufacturer, we can get some information about the ventilator. A ventilator is a patient who maintains the b...

We all know that medical wiring harness is the main body of medical equipment network, and medical equipment cannot operate normally without wiring harness as carrier. Nowadays, the medical harness market is constantly expanding. During the processing of medical harnesses, we always encounter some reasons that affect the quality of the harness. So, what should be paid attention to in the process of wire harness processing? Let Konnra connector engineers analyze the conditions that medical wiring harness should have? 1. The processing of medical wiring harness should meet the product use and technical performance, and can be easily assembled and repaired. 2. The processing of medical harnesses should help to improve the utilization rate of metal materials, reduce the variety and specifications of materials, and reduce the consumption of materials as much as possible. Use low-cost materials as far as possible, so that parts can be blanked without waste as much as possible.  3. The...

Due to the impact of the epidemic, the demand for domestic and international warming guns has greatly increased. The brother company-Xinxiang Science and Technology Co., Ltd. and our company jointly designed and produced a frontal forehead thermometer. At present, the product has been approved by the government. At first, when the boss of Xiangxiang found us, he wanted to jointly develop a frontal temperature gun with us, but since PCBA did not have a suitable supplier, our company urgently contacted our customers (professional PCBA solutions companies). Konnra connector engineer said: "Because the epidemic is urgent, all engineers of the company work overtime and strive to contribute to the relief of the epidemic. Through discussion, 3D proofing and final assembly of samples, all are resolved within 7 days. At the same time, the harness engineer Engineers docking with PCBA, make the PCB board and  wiring harness  (KR1250 wiring harness) more reasonable distribution " I...

What is the type of terminal block, do you know what types of terminal block can be divided into, hereinafter,  Konnra connector  engineer will give you a detailed knowledge of the type of terminal block have a deep understanding of the type of terminal block. In general, the types of terminal blocks can be divided into four types: screw terminal blocks, barrier terminal blocks, push-in terminal blocks, and pluggable terminal blocks. The specific information is as follows: 1. Screw terminal block The screw terminal block uses screws as a terminal block for a method of holding a cable or wire. Common screws have flat head fittings, and these types of terminals often appear when the voltage and current requirements are moderate. Although the solder used for the wire bound to the terminal is not insulated, if it can be used reasonably, the functional effect will be very powerful and can be used in permanent occasions. It should be noted that special care should be taken when...

Among the types of connectors, there is a product called backplane connector. This product has a large demand in the market and is divided into many different types. So what are the types of backplane connectors? The following  Konnra connectors  engineers will introduce the types of backplane connectors for you in detail. Konnra connectors engineers pointed out that the backplane connector is one of the electrical connectors, mainly connecting one pcb to another. Its design principle is relatively simple, with very high mechanical strength and stability. In the industry, it can be roughly divided into three types: low speed backplane, medium speed backplane, and high speed backplane. 1. Low speed backplane connector Low-speed backplane connectors such as DIN 41612 are one of the first low-speed backplane connectors introduced in this field. The telecommunications industry uses them more frequently and only supports speeds up to 1Gb / s. However, these are still in use and ...

There are various types of connectors, what do you know? Today, Konnra connector's engineers have selected a VGA interface connector product from these types to introduce you to its knowledge. Let ’s take a look at VGA together. Interface connector. The  Konnra connector  engineer pointed out that the VGA interface is a port on the computer, which is generally installed on the video card on the motherboard and connects the computer to the video display device. The color is usually blue. There are fifteen connection ports. When using the VGA interface to connect the computer to the monitor, all 15 pins must be inserted into it. Although VGA technology used to be the standard for computer video connections, the limitation of image quality has led to the development of many other standard interface connectors. However, the physical VGA interface is still used in the 21st century. Compared with other interface quality standards, VGA products have more advantages. It can disp...

Users who have purchased waterproof cable connectors can know what are the most common problems with waterproof cable connectors. In the following,  Konnra connector  engineers will focus on introducing you to the causes of common problems with waterproof cable connectors. I hope that through our introduction After that, you can have a deeper understanding of the waterproof cable connector. 1. Electrical performance issues The causes of electrical performance problems caused by waterproof cable connectors to varying degrees are usually caused by the design of the contact area being too large, the terminal shrapnel cracking when pressed, and the processing of the terminal is not standard. 2. Short circuit problem Some manufacturers of waterproof connectors intercept those defective products at the factory with high voltage (500 V). The main reason for the short circuit of waterproof connectors is that the terminals are deformed due to poor design. This problem is also very e...

  DB9 connectors are used in many places and have a large demand in the market. For such a product, do you know its advantages and disadvantages?  Konnra connector  engineers will introduce you in detail below DB9 connector advantages and disadvantages and application areas. 1. Advantages of DB9  What do you know about the advantages of the DB9 connector? You can easily customize them to transfer serial data using 9 independent pin DB9 connectors. Compared with other product standards, DB9 has a lower speed, but the length of the cable is quite long. If there is a DB9 connector on the old device and there are several conversion options, other standard converters such as USB and Ethernet also allow you to use the device on any computer. 2. Disadvantages of DB9  It is very difficult to connect and disconnect the DB9 connector in a small space. The pins of the DB9 connector are usually exposed, with a high probability of damage. Although it can be connected to t...