Release time:2018-07-14 Browse:13474
As China becomes the world's largest auto sales market, the Chinese auto industry has also entered a new stage of development. It can be seen from the "Twelfth Five-Year Plan" that in the next five years, the Chinese auto industry will shift from the past to the large-scale, and its development direction is mainly to promote energy-saving cars including new energy vehicles.
According to the current draft plan, in 2015, China will promote the coordinated development of the automobile industry and related industries, urban transportation infrastructure and environmental protection, from a large automobile manufacturing country to a car power country. It is estimated that the production and sales volume will reach 25 million in 2015. Self-owned brand cars will become the cornerstone of the Chinese auto industry to become bigger and stronger. In 2015, the proportion of China's self-owned brand automobile market will further expand. The domestic market share of self-owned brand passenger vehicles exceeds 50%, of which the domestic share of self-owned brand cars exceeds 40%. In addition, the Chinese auto industry will shift from relying on the domestic demand market to a large-scale out of the country. In 2015, the proportion of self-owned brand auto exports accounted for more than 10%.
In order to achieve this goal, the state will vigorously support energy-saving and environmentally friendly vehicles with traditional fuels, new energy vehicles with pure electric vehicles, and support research and development of hybrid fuels and hydrogen fuel vehicles. Specifically: First, before 2015, we will vigorously support the development of key components for the development of energy-saving and new energy vehicles. In the field of core components such as motors and batteries, we will strive to form 3 to 5 key components such as power batteries and motors, with an industrial concentration of over 60%. Second, to realize the industrialization of ordinary hybrid vehicles, and strive to achieve more than 1 million vehicles for medium/heavy hybrid passenger vehicles.
◆Environmental protection... Due to the existence of high-voltage systems in new energy vehicles, the requirements for connectors are also “seeking common ground while reserving differences” with traditional vehicles. Since new energy vehicles are "green" cars, connectors are also required to be green. In terms of safety, due to the ability of new energy automotive connectors to withstand up to 250A and 600V, the high standard of protection against electric shock is obvious. At such high power, electromagnetic interference is another important issue. In addition, the plugging operation of the connector can cause arcing, which can seriously jeopardize electrical connections and electronic equipment, and may cause the car to burn, which requires special design and development of the connector.
◆Safety... New energy automotive connectors must meet strict design requirements to meet their high performance requirements. For example, in the case of exposure, it is necessary to prevent high voltage from blasting air. This requires a certain air gap to be retained. In the case of high voltage and high current. The temperature rise should not exceed the rated value; the weight, strength and ease of processing should be considered when selecting the outer casing material, and how to maintain the stability of the material properties of the connector terminals at different temperatures, how to ensure the necessary electrical conductivity, etc. Need to be considered.
◆ Connectivity... Due to the continuous expansion of automotive entertainment systems, the importance of high-speed data transmission is becoming increasingly important. For example, on some models, the camera is mounted on the reversing mirror to give the driver a wider view, which requires the connector to transmit more data. Sometimes a connector is needed to solve the problem of transmitting GPS signals and broadcast signals at the same time, which requires an increase in data transmission capability. At the same time, the connector also needs to withstand high temperatures, because the car engine is usually placed in front of the car, although there is a firewall to protect, but some heat will be transmitted, so the connector can withstand high temperatures. Therefore, it is very important to choose a connector. You must choose a professional manufacturer, soaring electronics - for a good quality connector.
all rights reserved: Guangzhou Jxt Terminals Electronics Co., Ltd. 粤ICP备14003871号 Technical Support:Wantsun