The era of fuel vehicles will eventually pass. Under the triple pressure of policy, energy and environment, new energy vehicles are the general trend. New energy cable is the abbreviation of wire and cable used in new energy vehicles. New energy cables are divided into two categories: on-board (internal cable) and off-board (charging pile). In the next few years, with the development of new energy vehicles, charging piles will maintain a high growth trend. There are certain differences between new energy vehicle cables and ordinary vehicle cables: 1. The international regulations stipulate that the color of electric vehicle high voltage lines is orange; there is no requirement for the color of charging cables. 2. The high-voltage wires of electric vehicles need to meet the wear resistance requirements of automobiles; the charging cables should meet the wear resistance requirements of mobile cables. 3. The international standard for electric vehicle high-voltage wires is formulated by the ISO organization; the international standard for charging cables is formulated by the IEC organization. 4. The high-voltage lines of electric vehicles should be resistant to various liquids that can be touched by the car; the charging cable should be resistant to various liquids in the living environment outside the car. 5. Necessary protective measures should be taken around the high-voltage lines of electric vehicles; there are no protective measures for charging cables, and they should withstand various impacts and ultraviolet exposure. 6. The electric vehicle high-voltage line is fixedly laid, but the static bending radius of individual points is small; the charging cable is laid mobile, and the dynamic bending radius is small. 7. The high-voltage lines of electric vehicles are limited by space, and the size requirements are strict. The smaller the size, the better; there is no size limit for the charging cable, and it can be thicker and larger. 8. In order to facilitate the laying of high-voltage lines for electric vehicles, single-core cables are usually used; charging cables are usually multi-core integrated cables, including high-voltage main lines, ground lines, low-voltage signal lines, and even communication dual-effect lines (CAN). 9. The higher the heat resistance of the electric vehicle high-voltage line, the better, the higher the heat resistance, the greater the carrying capacity, so the starting point is 125 degrees, the height is 180 degrees (silicone rubber), and 200 degrees (fluororubber); the charging cable should not be overheated, the maximum Above 70 degrees, otherwise it will cause burns. 10. In order not to affect the communication control function in the car, the high-voltage line of the electric car has high requirements on EMI and must meet the EMC standard of the car; when parking while charging, the charging cable does not need to meet the EMC standard of the car, but only needs to meet the EMC standard of the gas station and residential EMC standards for residential and other related environments. Based on the corporate mission of green innovation and benefiting mankind, evcome has invested a lot of resources in independent research and development of new energy electric vehicle transmission products since 2009. By 2011, the company has made major breakthroughs in product research and development, market expansion, and industry certification. In terms of certification, it has become a domestic UL certification enterprise. After UL certification, it has successively obtained TUV Rheinland certification, China CQC certification, and China Dekai certification. In terms of market expansion, evcome's products and technologies have served major vehicles and well-known connector companies. .
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