2019年10月22日星期二

How connector manufacturers build advantage

A reliable connector manufacturer tends to pay more attention to value. Enterprises are all profit-oriented. If you want to have a good product and want to buy it at a low price, then you have to think a little more. The value to measure the connector supplier is a better choice, what kind of benefits can the connector supplier bring to itself, and what problems can be solved by themselves? And to determine whether a connector supplier is reliable, there are usually four dimensions to compare: time, quality, cost, management awareness.
1, more types, in the case of alternative manufacturers, the choice of connector manufacturers is a big problem, “can do, have done” such problems emerge in an endless stream, million product selection, to meet most customers The problem of selection.
2, more powerful, want to stand out among the connector manufacturers, can not but make their own products to make their own characteristics, six or seven digits hours without failure, the service life is far superior to peers. Impress customers with high stability.
3, value-added services, some connector suppliers not only sell connectors, but also provide solutions, selling value-added, selling customers to save worry.
Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd connector, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

2019年10月18日星期五

How to distinguish circular connectors

Circular connectors typically have a plastic or metal shell surrounding the contacts that are embedded in the insulating material to maintain their alignment. These terminals are usually paired with cables, which makes them particularly resistant to environmental interference.
In addition to the number of pins, we can distinguish between circular connectors based on manufacturing specifications, dimensions, connection angles, and connection and disconnect modes.
Standard: A standard circular connector is usually a connector whose design conforms to German or US military standards.
The DIN standard includes high frequency functions and iconic functions, such as a protective metal case and a rounded terminal with a notch. This structure ensures that they are paired with the correct fit.
Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd connector, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

2019年10月17日星期四

Causes of car wiring harness failure

2019年10月16日星期三

Connector usage precautions

First: we must carefully observe the outer packaging to see if there is obvious damage, but also to see if there will be damage to the connector itself, etc., make sure that the connector you see is intact. This will not affect our use of even machines.



Second: Don’t use the connector for the time being. Don’t leave the connector at random, especially if it is placed in a sunny place. If you forget to put it in, you will lose the quality due to long-term sun exposure. This will affect its use, and even security incidents, so we must carefully remember where the connector can be stored, and must not be inadvertently caused by a security incident.

Third: Where the temperature is high, the connector cannot be placed. The continuous high temperature or high humidity temperature will damage the connector. Especially in a chemical environment, the connector will be corroded and the outer metal protection layer. Losing the role of protection, causing the destruction of the current line inside, without the normal conductive function, has become a waste.

Fourth: When you need to move the connector, don’t panic, be careful, avoid the connector touching the hard object, causing damage to the connector, and not under the heavy object, so as not to crush the connector.

Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd cable, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

2019年10月15日星期二

Advantages of using connectors

Improve the production process
In the production process, the main function of the connector is to connect different production parts. If there is no connector, these generated parts and circuits must be connected together with continuous conductors forever, so that once the battery is replaced, Very troublesome, not only time-consuming, but also a lot of production costs. The use of connectors greatly simplifies the assembly process of electronic products and simplifies the mass production process.
Easy to repair
If an electronic component fails, the failed component can be quickly replaced when the connector is installed. In the automotive industry, when there is a problem with the connection between the battery and the car in the car, it is not necessary to disassemble the entire vehicle, and it is only necessary to open the connector inside.
Improve design flexibility
The use of connectors allows engineers to design and integrate new products, as well as components that use a component to achieve large engineering, small modular design, and greater flexibility.
Easy to upgrade
As technology advances, an electronic component fails or needs to replace the old one with a newer, more mature component. With a connector, it is convenient to replace the old component with a new, more sophisticated component.
Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd cable, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

2019年10月14日星期一

the waterproof connector of metal and plastic difference

In life, we often need waterproof connectors, such as cars, boats, airplanes, and some exposed equipment. Therefore, waterproof connectors are used very frequently in our daily lives, but the waterproof connectors are available in metal and plastic. What is the difference between the waterproof connectors of metal and plastic?
Environmental parameters: Environmental parameters mainly include ambient temperature, humidity, temperature change, atmospheric pressure and corrosive environment. The environment in which the waterproof connector is used during storage and transportation has a significant impact on its performance. Therefore, it is better to select the corresponding metal casing according to the actual environmental conditions.
Termination method: The termination method refers to the connection method of the hardware contacts of the waterproof connector male and female connectors and the wire and cable. The metal is the same as the plastic case. Comprehensive analysis, in addition to the need for joints with shielding, metal and nylon TA66 plastic shells have little difference in performance. Plastic is relatively cheaper than metal casing and has a more reasonable structure.
Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd cable, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

2019年10月11日星期五

What is the design standard for automotive connectors

The role of the car connector is enormous, it not only ensures that the car is running normally, but it also connects the various systems on the car, making the car more convenient during operation. So what standard is the car connector designed to ensure the safety of the car?
The first consideration is the stability and safety of the materials produced and designed. The quality of the materials needs to be ensured when purchasing materials, so that the performance of the automotive connectors can be stabilized.
Secondly, it stabilizes and meets the voltage and power of the car, so that the car connector can be used, stable, safe and reliable.
Again, the temperature sensed by the connecting line must be considered in multiple directions. Considering not only the thermal shock of the huge energy emitted by the car itself, but also the temperature difference caused by the external environment whether affect the performance of the car connection.
Finally, ensured the retention of the car connector, because the car will vibrate during driving. If the car connector has insufficient holding force, it will fall off easily, which is very unfavorable for our safety.
Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd cable, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

The technical development of automotive connectors

The new press-fit and IDC connection technology for automotive applications is a new type of connector that combines industry-proven bonded PCB end and IDC discrete wire connections into a single, simple wire-to-board connection. In the system, such connections are mostly used in discrete wires. This new solution provides designers with a reliable, cost-effective alternative to the current market upper and lower connector, with current ratings up to 6–10A depending on wire size, operating temperature range -40 degrees to 125 degrees.
The benefits of this new modular connector technology include: redundant connection systems that enhance cable retention and PCB bonding capabilities; are highly resistant to extreme temperatures, shock, vibration and thermal expansion; The overmolding and coating processes are compatible and there is no risk of any material intrusion.
These new connectors allow the user to connect two adjacent PCBs with different orientations or positions, which is better than cables that are typically used to jump between two zero-pull connectors, especially This feature is reflected in high vibration applications. It also enables the performance of connectors with large current multi-color discrete lines to be more prominent. It also makes assembly and maintenance of the vehicle easier.
In addition, the dual assembly method allows for pre-installation during the manufacture of the board. This means that the wires can be inserted and pressed in place using any standard tool, or pre-installed, and the user simply presses the connector PCB to complete the final assembly.
Electronic modules used in automobiles used to use complex, expensive, resealed cast metal housings, with a mounting or removal procedure to configure the connector PCB module with a lid and gasket for sealing. Due to modern advanced molding and manufacturing processes, these types of modules have been replaced by integrated, molded plastic housings or covers that are lighter and much cheaper.
Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd connector, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

2019年10月9日星期三

Automotive connectors require some protection

From the purpose of the use of the car connector, in order to ensure that the car is better driven, we can divide the reliability of the connector into the closure of the connector in use, the performance of the car in the fire, and in the car The connector also shows the performance of the shield and the control of the temperature during driving. When discussing the closure of an automotive connector, it is generally directed to not only the sealing performance of water in automobiles. In this field, the current international management standard is IP67. Although the requirements for waterproofing are different in different parts of the car, many car manufacturers choose IP67 to ensure the sealing performance of their car connectors.



In the driving of a car, the power source is a very important source of energy, not only related to the normal operation of the engine, but also in the process of driving, it is often involved in the use of power. So in the car's power system, the car connector has a different division, between the male connector and the device, between the male connector and the cable, between the male and female connectors, and the mother There are certain sealing measures between the end connector and the cable to implement.

Now that the car is in use, electronic circuit technology is an important aspect of the automotive industry, not only in the driver's entertainment, but also the control system of the driver's driving car. The electronic circuit technology plays an important role in the stable work of the car. In order to ensure the stable operation of electronic circuit technology, many shielding technologies are now applied in the production of automobiles. These shielding technologies not only play a protective role in the electronic circuit of the car, but also have the ability to resist interference and radiation in the components of the car, and also have a protective effect on the stable operation of the car connector. These shielding technologies can be divided into two types: inner shield and outer shield.

When the outer shield is used to protect the car connector, two identical shield shells are usually assembled to form a shield layer, and the length of the shield layer covers the entire length of the connector, and the shield shell is also ensured. There is enough locking structure to ensure reliable installation of the shield. In addition, the shielding material used must be treated not only by electroplating but also by chemical corrosion prevention.


Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. wo have many types of products, including obd cable, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors,looking forward to your message.

2019年10月8日星期二

Connector data transfer requirements

Today’s connector design has been completely changed and needs to be selected by a dedicated signal integration engineer. The new connector design must also meet electrical performance requirements, rather than measuring electrical performance when the entire connector is designed as in the past. Especially for high-speed signals above 10 GHz, electrical performance is critical. When designing high-performance connectors, whether it is an expensive backplane connector or a common standard PC connector, the first thing to consider is the electrical performance requirements. The selection of the connector is also the responsibility of the electrical engineer who designs the circuit.
As the data transfer speed increases, the effects of capacitance and impedance become more pronounced. Signals on one terminal crosstalk to adjacent terminals and affect their signal integrity. In addition, the ground capacitance reduces the impedance of the high speed signal and attenuates the signal. The new serial PCI standard PCI Express, with a maximum data transfer speed of 500MB in each direction at 2.5Gb, greatly increases the signal speed that a single connector can transmit. In the past, high speed signals were typically controlled by coaxial cables and coaxial connectors to control the impedance of the signal path. A similar concept is adopted in PCI Express, where each signal transmission terminal is separated from each other. Differential signal pairs do a good job of this because each side of the differential signal pair has a ground pin to reduce crosstalk.
High-speed transmission is most commonly used in backplane connectors, and connectors up to 10Gb/s use very sophisticated design techniques. Typically the first layer is the area where the legs are opened to separate adjacent ground terminals. The next level is the ground shield installed between the rows. The top layer application will include a metal ground structure surrounding each signal terminal. This C-type metal shield provides the best combination of data transfer speed and signal integrity and is the ideal high speed application connector.
Yeahui is a connector cable supplier with 11 years of experience in developing high quality connectors and wiring harnesses. we have many types of products, including obd connector, circular connector, agricultural connector and so on. We can meet the requirements of various customers. Feel free to learn more about connectors or buy our connectors, looking forward to your message.

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