Since the first car was introduced in 1866, it has been around 130 years ago. Traditional mechanical parts components are no longer able to meet the government's increasingly stringent standards for cars. Automakers are increasingly using electronic technology to improve the performance of their vehicles to meet relevant standards and provide users with more A good driving experience. Automotive electronics is an important indicator of the level of contemporary automotive development. According to relevant statistics, the total number of cars in mainland China in 2011 has reached 91.23 million, and the total number of owners in 2012 is expected to exceed 110 million. In 2011, sales of China's automotive electronics products reached US$44.4 billion, an increase of 13% year-on-year. In 2012, it will continue to grow by about 15%, and sales will exceed US$50 billion. At present, the degree of electronic electronics is constantly increasing. In 2010, in-vehicle electronic components accounted for 20% of the total vehicle cost. By 2015, this proportion will reach 40%. However, in the total sales volume of approximately 18.5 million vehicles in 2011, the production and sales volume of China's new energy vehicle market, including hybrid vehicles, was less than 10,000. The sales of pure electric vehicles were basically negligible. However, as global energy issues continue to emerge, the government is also stepping up efforts to promote the development of new energy vehicles, which will be a driving force for the future development of the new energy vehicle market. The automotive industry is also facing the full promotion of the digital lifestyle. The in-vehicle entertainment information system is an important aspect to promote the digital development of automotive electronics in the future. It can provide customers with a better driving experience, more convenient navigation services, and higher driving efficiency. The car is no longer just a node, but a network that supports multiple device connections, providing a very personalized driving experience. At the same time, it also requires in-vehicle entertainment information system products with high performance, low development cost and rich and fast software to meet customer requirements. The future in-car entertainment information system will be able to provide users with location-based navigation applications, such as real-time traffic information, to avoid traffic jams and save time; personalized, online connected entertainment, such as webcasting and video on demand, web browsing, etc.; Can seamlessly connect a variety of electronic products, such as smart phones, tablets, etc.; assisted driving, such as vehicle diagnosis, communication between the car and the car. Car entertainment is also a personalized, scalable automotive electronics product for automotive electronics manufacturers. Infineon: focus on high efficiency and environmental protection In the automotive electronics arena, Infineon has been focusing on energy-efficient (low-carbon), low-emission product development and application promotion, with engines such as direct injection, engine miniaturization, efficient engine thermal management, and turbocharging. The development of technology, and the realization of these technologies is inseparable from the application of semiconductor chips. Infineon has introduced the "Dragon" chip for linear proportional valve control of automatic transmission hydraulic system - TLE82453SA, which integrates high-side drive and low-side drive, with high integration, flexible drive configuration and elimination External discrete MOS tube and freewheeling diode. Its current control accuracy can be as high as ±1% (-40°C~125°C) or ±1.5% (-40°C~150°C), which can enhance the smoothness of shifting in the car. Currently, other products on the market. Nothing is right. In addition, with the introduction of the new HybirdPACK 2600A (pin-bed type, 600A HP2) power module, Infineon fully covers all the power levels required from hybrid to pure electric vehicle drive systems. Prior to this, Infineon has introduced HybridPACK1 (non-needle bed type), HybridPACK1 Pin-Pin (needle bed type) and HybridPACK2 (needle bed type) of 200A and 400A. The biggest challenge facing automotive electronics today is security, such as system redundancy. Emerging standards such as ISO26262 are important safety standards. Infineon also works closely with third-party authoritative certification bodies to launch the PRO-SIL security platform to help customers meet ISO26262 requirements. In the face of increasingly stringent related automotive electronics standards, Liu Meng, the marketing manager of Infineon Technologies (China) Co., Ltd., said that first of all, there must be a keen and creative marketing team to follow up the development trend of technology and related The standard trend is to develop an accurate product roadmap. Secondly, the entire process from development to production of automotive-grade products has high requirements for quality and safety. Infineon has a rigorous product development process, products are High quality and zero defect projects to meet stringent quality requirements. In addition, Infineon will adjust its development strategy in a timely manner according to the development trend of the market and customer requirements, and use the most appropriate strategy to support the development of China's automobile industry. He said: "We are also very optimistic about the Chinese market. We also actively consider and adopt the needs of Chinese customers in product development. We not only establish direct business contacts with key domestic component suppliers, but also establish long-term strategic cooperation with local car manufacturers. Partnerships." NXP: Making vehicles "interconnected" 90% of the innovations in the automotive field are related to electronic components. With the advent of new generations of new cars, the penetration of electronic components in automobiles continues to grow, and the in-car entertainment information system allows drivers to intuitively feel The application of change, it is the connection between the car and the outside world, and continues to develop in the direction of digitalization. The car is no longer an information island, and the driver can communicate with the outside world through more and more communication methods, such as FM/AM broadcasting, which has been widely used, and the increasingly popular car Bluetooth and 3G vehicle communication. Wi-Fi, GPS, digital TV, etc., the connection method is more and more extensive, the amount of information exchange is getting larger and larger, and the transmission speed is getting faster and faster. Recently, NXP released the latest products for in-vehicle entertainment, DSP-based automotive software FM/AM radio HELIO-TEF664X series and supports the global multi-standard terrestrial digital broadcasting solution CAYMAN-SAF356X series. Among them, TEF664X adopts low-intermediate frequency technology, and receives and processes the radio through DSP, which has high integration and high-quality receiving performance. The SAF356X can support terrestrial digital broadcasting such as DAB, DAB+, HD RADIO and DRM. Its good compatibility and integration can save a lot of R&D test cost and production cost for the whole machine manufacturer, and can also greatly shorten the development cycle. And time to market. NXP believes that the car entertainment information system is gradually developing in the direction of digitalization, such as the replacement of the traditional digital broadcasting system DAB, DAB+, HD RADIO and DRM of analog broadcasting and television, and the sound processing is also processed from analog audio. Transition to digital audio processing DSP. In terms of car amplifiers, the car entertainment equipment industry is shifting from the traditional Class-AB power amplifier to the Class-D power amplifier, and the display screen is also converted from analog screen to digital screen. At present, the biggest challenge facing automotive electronics is how to control the loss of automotive energy. NXP has been working to improve the energy efficiency of vehicles and to make the car "interconnected", including connecting the ECU inside the car to provide a wireless interface for the car to connect to the outside world. As China's automotive electronics market will maintain rapid growth in the next few years, NXP also moved its global automotive sales and marketing headquarters to Shanghai last year, while also establishing a new automotive technology center in China, equipped with high-quality Technicians provide timely and professional application support to local customers and strengthen their deployment in the Chinese market. At the same time, with the improvement of the interconnectivity and safety performance of automobiles, automotive communication, PKE and sensors will be the future development direction. ON Semiconductor: Maintaining the leading position in powertrain products As a high-performance supplier of automotive electronics, ON Semiconductor has all the automotive electronics related products except airbags. After acquiring Sanyo Semiconductor in January 2011, it has expanded its products in car audio and in-car entertainment. Recently, ON Semiconductor has launched a series of products for in-vehicle entertainment, such as low-dropout (LDO) regulator ICs for automotive audio and infotainment systems, instrument clusters, navigation and satellite broadcasting applications, NCV17700 and NCV47701. Integrated output diagnostic pin CSO can be used to detect load open and short circuit accidents. These devices use only one resistor to connect to the CSO pin, providing an adjustable output current between 10mA and 350mA with an accuracy of ±10%. In addition, ON Semiconductor has introduced a range of switching regulators for space-constrained, electromagnetic compatibility (EMC)-sensitive automotive entertainment and infotainment applications. In addition to these products, Sanyo Semiconductor's acquisition of Sanyo Semiconductor can provide audio DSP, CD DSP, analog and digital tuner, LCD display driver and other components. In terms of powertrain, ON Semiconductor has introduced a bus transceiver IC, the industry's newest bus transceiver IC using the FlexRay communication protocol, which is a very rugged single-channel device with data transfer rates of up to 10Mbps. FlexRay is an emerging standard that is rapidly evolving in in-vehicle networking applications. Its digital transmission rate is an order of magnitude higher and more reliable. It will replace the current controller area network (CAN) and local interconnect network (LIN). The best choice for the system. ON Semiconductor will also introduce a line of brushless DC (BLDC) motor drivers for drive pumps, cooling fans or throttles in powertrain applications - the LV9901, and Sanyo Semiconductor to integrate controllers and power segments in a single power package. Micro module.
Plug-in Terminal Block
It is made of two parts of plug-in connection. One part compresses the wire and then plugs it into the other part, which is welded to PCB. The mechanical principle of the connection bottom and the anti vibration design ensure the long-term airtight connection of the product and the use reliability of the finished product. The two ends of the socket can be equipped with lugs, which can protect the lug to a large extent and prevent the poor arrangement of the lug.
At the same time, this kind of socket design can ensure that the socket can be inserted into the matrix correctly. Plug-in Terminal Block ShenZhen Antenk Electronics Co,Ltd , https://www.antenkconn.com
The socket can also have assembly and locking positions. The assembly buckle can play a more stable role in fixing to the PCB, and the lock buckle can lock the mother body and the socket after the installation. Various socket designs can be matched with different insertion methods of the parent, such as: horizontal, vertical or inclined to printed circuit board, etc., and different ways can be selected according to the requirements of customers. Either metric wire gauge or standard wire gauge can be selected, which is the most popular terminal type in the market at present.