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What are the high voltage cable assemblies of new energy vehicles? Apr 25, 2023

Among the new energy vehicles (pure electric as an example) high voltage cable assemblies can be divided into 5 parts 1. Power battery high voltage cable: that is, the wiring bundle between the power battery and the high voltage box. 2. Motor controller cable: that is, the cable connecting the high voltage box to the motor controller. 3. Fast charging wire harness: connect the cable assembly ...

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Application of ultrasonic welding in Auto wire harness production May 04, 2023

I. Ultrasonic welding principle: Ultrasonic wiring harness welding is a commonly used process of car wire welding. The principle is to re -combine the surface of the welding material through high frequency vibration. Ultrasonic welding energy consumption is low, no pollution, strong welding and low internal resistance, and does not change the chemical properties of welding parts. Welding cond...

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How to select the high-voltage wiring harness for electric vehicles? May 29, 2023

HV Cable selection 1. Cable diameter According to the layout diagram of each high-voltage electrical component of the vehicle, the main circuit and branch circuit are distinguished, and the responsible characteristics of the high-voltage components connected to the high-voltage wiring harness are determined. Characteristics include working voltage, rated power, peak power, rated current, peak curr...

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What are the requirements for high-voltage connector pins? May 30, 2023

Connectors are used in every car. The device uses signals such as electricity and light to control the corresponding mechanical force to connect, disconnect, and convert, and then realizes a functional element of the corresponding circuit or optical channel conversion, and With the help of ECT electrical and optical signals, signal distortion and corresponding energy loss can be effectively preven...

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What are the working methods and functions of low-voltage wiring harness terminals for new energy vehicles? Jun 29, 2023

01 Use of new energy low-voltage wire harness terminals New energy low-voltage wire harness terminal is a kind of accessories for electrical connection, it will be different colors, different functions of the wire to connect, and make the electrical energy between different appliances reasonable flow. New energy low-voltage wire harness terminals can be used for a variety of new energy vehicles, i...

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What are the functions and working modes of low-voltage wiring harness terminals in new energy vehicles? Jul 21, 2023

With the development of society and the continuous improvement of people's environmental awareness, new energy vehicles have become a new trend in the development of the automobile industry. Among the new energy vehicles, the development speed of electric vehicles is very rapid. At the same time, the electric energy used by electric vehicles is a large-capacity, high-voltage electrical energy, whi...

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New energy vehicle interior wiring harness design and wire requirements Harness Aug 07, 2023

The application scenarios of new energy cables are mainly car interior, charging gun/charging pile and car charging, and the high-voltage wiring harness in the car is mainly to provide high-voltage and strong electric power supply for new energy vehicles, which is a high safety part in new energy vehicles, with large voltage/large current, large diameter wire number and other characteristics. This...

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Talk about high voltage harness safety and architecture Aug 30, 2023

The rated voltage of the vehicle power battery is usually above 300V, and even some vehicles reach more than 600V, which is the reason for the safety design of high voltage wiring harnesses. High voltage architecture: is a demand-oriented, functional implementation of the way as the leading platform technology solution. This paper mainly introduces the safety and architecture of the low voltage wi...

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The main difference between high and low voltage connectors in cars--Auto Connector Sep 19, 2023

The main difference between high and low voltage connectors in cars--Auto Connector 【 Abstract 】 Automotive connectors are divided into high-voltage connectors and low-voltage connectors according to the different operating voltages. This paper summarizes the main differences of automotive high and low voltage connectors from the aspects of appearance, structur...

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What is Teflon cable? Sep 26, 2023

What is Teflon cable? Teflon cable, also known as high temperature cable, refers to the use of fluorine plastic insulation materials (FEP, PFA, PTFE) cables. Excellent corrosion resistance, almost insoluble in any organic solvent, oil resistance, strong acid resistance, strong alkali resistance, strong oxidant and so on. Excellent electrical insulation performance, high voltage resistance, ...

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14 basic principles for connector selection Sep 28, 2023

14 basic principles for connector selection There are a wide range of commonly used connectors, and the selection methods for different types of connectors are different. Although there are many types, its selection needs to follow the following 14 points, which mainly include fourteen criteria such as carrying capacity, impedance matching, shielding, versatility, cost, and availability. 1....

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New energy vehicle interior wiring harness design and wire requirements Oct 20, 2023

The application scenarios of energy cables are mainly car interior, charging gun/charging pile and car charging, and the high-voltage wiring harness in the car is mainly to provide high-voltage and strong electric power supply for new energy vehicles, which is a high safety part in new energy vehicles, with large voltage/large current, large diameter wire number and other characteristics. This als...

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