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What Are the Characteristics of High-Voltage Harness of New Energy Vehicles?
New energy vehicles generally work in the voltage range of B level, so it is required that the high-voltage wiring harness also needs to meet the working voltage range requirements of 60V Kramp-Karrenbauer 1500. At present, the common wire harness voltage requirements are AC30V Kramp-Karrenbauer Dimensity 1000 or AC30V-1000V according to the provisions of G
The Difference Between Silicone Wire and Rubber wire
Silicone wire and rubber wire can easily be mistaken for the same kind of wire. In fact, there is a big difference in performance and material between them. Silicon Rubber is used as the insulation material for the Silica wire, which belongs to one-component liquid rubber vulcanized at room temperature. Low-temperature
Development of Customized Modular System of Automobile Harness
1 Introduction With the development of society, car users have higher and higher requirements for car configuration, and custom-made cars will become the future development trend. However, customer customization will inevitably lead to the diversification of parts, and the wiring harness, as a separate individual part in the automobile, connects all the electric appliances in the a
Proper Use of Terminal Machine and Precautions
Terminal machine is a common machine in modern society, which can complete wire harness stripping and crimping at one time. It has an automatic air supply device, which can reduce the phenomenon of waste blocking, prolong the service life of blades, increase the output of wiring harness stripping and terminal punching, and create benefits
High Voltage and High Current New Energy Vehicle Connectors Made in China Will Not Fall Behind
New energy vehicles are now very popular, and all kinds of related devices and products are developing rapidly with new energy vehicles. Automobile system has always been the main application market of connectors, and connectors are widely used in various systems such as automobile power system, automobile body system and vehicle-mounted equipment system. No matter in hybrid or pure electric vehicles, there is a complete high-voltage connection system. It can be sai
Discussion on Modular Design of Automobile Harness
KSK is the abbreviation of German Kundenspezifischer Kabelbaum, which means customer-made wiring harness. Its concept and principle were put forward and put on the market by German DeKosmir Group in 1990. This idea that wire harnesses with different configurations can be delivered to customers in time was favored by BMW, Mercedes-Benz and Audi at that time, and it can be well matched with the new Just-in-time ma
Crimping Method of Harness Conduit Terminal and Shielding Ring
With the development of new energy vehicles, the number of high-voltage wiring harnesses is gradually increasing, and the main form of its terminals is closed terminals. Open terminals are commonly used in wire harnesses, and the crimping method is relatively simple, so no more analysis will be made here. Today, this paper mainly analyzes the crimping mode of closed terminal and shielding ring in high voltage cable
Causes and Rectification of Auto Circuit Harness Spontaneous Combustion
1. Introduction Automobile circuit wire harness is an important channel for connecting automobile electronic components. With the development of modern automobile manufacturing technology, the number of circuit wiring harne
Layout Principle and Fixing Method of Heavy Truck Harness
1. Preface Automotive wiring harness is an indispensable part of the automobile, and it is also the "nervous system", which is the wiring component of the automobile circuit to connect various electrical equipment. In order to ensure the safe operation of the vehicle, it is necessary to scientifically d
Instructions on Application of Heat Shrinkable Sleeve
Heat-shrinkable sleeves have a unique function of automatically reducing the diameter after being heated, so the specifications and models of heat-shrinkable sleeves are generally marked by A/B method, that is, the pipes with Amm inner diameter can be folded up to Bmm at least. Heat shrinkable sleeve has the characteristics of heat resistance, aging resistance, corrosion resistance, high insulation properties and high impact toughness. Therefore, it has already become an indispensable new insulation and packaging raw mat
Types and Applications of Copper Platts in automotive wiring harness
At present, the copper platoon market mainly includes the following products: Hard copper bar, usually used in compact battery pack space, acts as a conductor, and its insulation is heat-shrinkable tube/in-mold injection molding, etc. Soft copper bar, laminated with many layers of thin copper foil, has high flexibility, can provide various bending, twisting and folding shapes to adapt to the required space, and can replace insulation to meet various temperature or insulation re
Research on Failure Evaluation Method of Low-voltage Wire Harness in Automobile Collision
In order to obtain a more accurate failure evaluation method of low-voltage wire harness in the process of automobile collision, three kinds of low-voltage wiring harnesses with 16mm², 25 mm and 35mm cross-sections are used in existing vehicles, and three kinds of extrusion heads, M10 bolt, 5mm steel sheet and 20 mm steel sheet, are designed according to the extrusion conditions of the whole vehicle. The results show that the extrusion
Automotive Wiring Harness Cost Control and Analysis
Automobile harness is the main network of automobile circuit, which is used to connect various electrical appliances. Its function is similar to the blood vessels in the human body, and it is the channel of current signal. The automobile harness is mainly composed of wires, connectors, terminals, clips, tapes and other auxiliary materials. The competition pressure in the modern automobile market is great. In order to achieve a win-win effect, we, Kable-X, need to ensure that the wire harness, we produce, meet the quality requirements of cus
Waterproof Design of Wire Harness
It is the nervous system of the whole vehicle electrical appliance that plays a vital role in the realization of the function of the whole vehicle electrical appliance. The electric safety of the whole vehicle has always been the most concerned issue of automobile manufacturers, and the working environment in each area may have an impact on the wiring harness. Waterproofing is a content that can't be ignored in the wire harness design. Therefore, this paper will briefly analyze the waterproofing design of the wiring harness.
About High-Voltage Wire Harness
Kable-X was founded in 2015, with a factory area of 5000 square meters and 250 employees. The company has advanced harness processing and testing equipment and more than 20 experienced harness engineers. The company's products cover a wide range of fields, such as laser welding equipment wiring harness, BMS acquisition wire harness and power equipment wire harness. The hi
Design of High-voltage Wiring Harness for New Energy Vehicles
For traditional fuel vehicles, the power source is the combustion of fuel through the movement of the engine piston, relying on the crankshaft and gear train to transmit the power equipment such as the engine flywheel, generator, compressor and cooling water pump, and the driving and functional operation of the vehicle are realized through the power transmission device. For new energy vehicles, especially pure electric vehicles, the power source is provided by high-voltage battery packs, and the transmission carrier is high-voltage wire harnesses, which are connec
Key Control Points of Waterproof Wiring Harness Technology
In daily wiring harness applications, such as: automobiles, outdoor LED screens, agricultural machinery, construction machinery, etc., there are situations in which they are used in rainwater environments, and the waterproof performance of wiring harnesses is very critical. The editor will introduce to you the key control points of the waterproof wiring harness process.
Insulation Design of High Voltage System of New Energy Vehicles
Traditional fuel vehicles use 12V to supply power to the interior of the vehicle (lights, wipers, windows, air conditioners, etc.), which is not prone to electric shock accidents. Electric vehicles use power batteries to drive motors, and the output voltage of high-voltage batteries (power batteries) for electric vehicles has exceeded If the system insulation is damaged, an electric shock accident will occur. The main reasons for electric shock accidents are as follows: (1) Lack of electrical safety knowledge;
The Past and Future of Wiring Harness
2019 is destined to be an extraordinary year. Trump's black swans often fly, coupled with the downward trend of the global economy, which will have a greater impact on the consumer market. Consumer electronic cable assembly is ushering in a cold winter. The way to maintain profits has suddenly failed, and consumer cables have also entered the era of small quantity and variety. Throughout the cable industry, only the wire harness industry is still moving forward in the cold winter, and its requirements also tend to go to a higher level, whether it is traditional Co
New Energy Vehicle Interior Wiring Harness Design and Wire Requirements
The application scenarios of new energy cable assembly mainly include in-vehicle cables, charging guns/charging piles, and on-board chargers. The in-vehicle high-voltage wire harness is mainly used to provide high-voltage and strong power supply for new energy vehicles, which are high in new energy vehicles. Safety parts have the characteristics of high voltage/high current and large number of wires with large diameters, which also makes the design of high-voltage wiring harnesses in new energy vehicles face many challenges. Today, let's take a look at the wiring
Types of Wire Harness Injection Materials
There are four kinds of customized wire harness injection materials: 1.LD-PE inner mold material transparent color: mainly used for the inner mold injection of connectors, with good flexibility, extensibility, transparency, cold resistance and processability; its chemical stability is good, and it can resist acid, Alkali and salt solutions; good electrical insulation and gas permeability. 2.Various hardness PVC materials: mainly used in the outer mold injection of
The wiring harness is a wiring component that connects various electrical equipment in a circuit, and is composed of an insulating sheath, a wiring terminal, a wire, and an insulating wrapping material. 1. The composition of the wire harness 1) Wire harness In order to facilitate installation and maintenance and ensure that the electrical equipment can work under the worst conditions, the wires of different specifications and colors
The Application of Copper in New Energy Vehicle Wiring Harness
The amount of copper used in the low-voltage wiring harness system of each gasoline vehicle and electric vehicle is 18kg and 23kg, respectively. With the daily improvement of car driving intelligence and comfort, cars provide more and more electronic functions, such as ADAS, infotainment systems, etc., requiring more and more complex low-voltage wiring harness systems. According to research data from IDTechEX and the International Copper Association in 2017, the low-voltage wiring harness system of each fuel vehicle uses 18kg of copper, accounting for the majority
What are the Reliability Tests of Terminal Wire Harness?
Terminal wire testing generally involves the following items: insertion force test, durability test, insulation resistance test, vibration test, mechanical shock test, thermal shock test, mixed gas corrosion test, etc. 1. Insertion force test Purpose: To verify whether the insertion force of the terminal wire meets the product specification requirements. Principle: Completely insert or pull out the terminal wire at a specified rate, a
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.