Leonard

 Mining car meaning: a type of carriage that is loaded at the point of production and hauled by locomotive or other power to the bottom of the pit or to the surface by train. They vary in capacity and are either of wooden or steel construction or a combination of both. Transporting heavy cargo prevails, and while producing the vehicle, fine and standard is required for the connecting equipment part. Safe passage of the vehicle inspection report. These vehicles, often called Mine-Spec vehicles, must meet specifications tailored to the safety and optional equipment requirements of each mine. Meaning of Heavy Duty Vehicles: Heavy duty trucks are large vehicles used to transport heavy loads. The drivers of these vehicles must be specially trained and licensed. You need a special license to drive a heavy truck. A heavy truck is a truck that exceeds the maximum allowable weight of 7.5 tons. Examples: passenger buses, carriers, livestock and other farm vehicles. Mobile cranes and other sp...

  Basic components of a pure electric vehicle Electric motor: The power device of electric vehicle, which is an electromagnetic device to realize electric energy conversion based on the principle of electromagnetic induction, and is represented by the letter M in the circuit. Its main function is to generate rotational motion and serve as a power source for electric equipment or various machinery. Generator: The main role is to convert mechanical energy into electrical energy, it is represented by the letter G in the circuit. Cooling system: It usually consists of radiator, water pump, fan, thermostat, coolant temperature gauge and water drain switch. Electric vehicle engine adopts two cooling methods, namely air cooling and water cooling, and usually electric vehicle engine mostly adopts water cooling. Transmission system: pure electric car chassis, because its electric motor has good traction characteristics, so the battery car transmission system does not need clutch and transmi...

 The difference is as follows: (a) In terms of current carrying capacity, wire and cable are for carrying small currents, busbars are for carrying large currents; from the structural form, wire and cable is flexible (internal copper core external insulation layer) can be bent, bus bar is rigid (internal rigid copper row external steel or aluminum alloy shell) can not be bent, the need for specially made bend through; From the point of view of the use of characteristics, the installation of wire and cable production trouble, each power equipment need to be independently wired, while the bus bar is easy to install flexible, not easy to install errors, a bus bar can be used for many points of equipment at the same time with electricity. The principle is the same, copper row because of a single flow area is larger so dynamic stability and thermal stability are better than the cable, so the high current load or power supply is generally connected with closed busbar, but because the copp...

 Operating voltage is not the same: 1, RVV full name copper core polyvinyl chloride insulation PVC sheath flexible cable, rated voltage 300/500V. 2, YJV full name copper core cross-linked polyethylene insulation PVC sheath wire and cable, rated voltage low voltage 0.6/1kV, high voltage 6/10KV to 26/35kV. YJV and RVV cable wire commodity name is not the same, the meaning of the representative is not the same, YJV insulation with cross-linked polyethylene, RVV insulation with polyvinyl chloride. Production equipment and processing technology in the manufacture of manufacturing is also different 1, RVV for plastic force cable, YJV that is cross-linked cable, the insulation layer characteristics better than plastic force cable; YJV only in the insulation of raw materials dry chemical cross-linking solution to enhance the high temperature resistance, while RVV no. 2, YJ on behalf of cross-linked polyethylene, this is the type of cable line insulation. 3, V stands for polyvinyl chloride ...

 For electric vehicles at this stage, increasing the range and making long-distance electric vehicles is the main development path. When the battery cost is reduced and the cumulative range reaches 500-600 km, the main conflict of electric vehicles will change from mileage anxiety to charging anxiety. Improving the charging power of electric vehicles mainly includes several core elements. We can only go two ways: In our practical design considerations, the temperature of the entire connection point needs to be kept below 100 degrees. The main reason for this is that exceeding a temperature will make the corrosion resistant coating of the conductor unstable. Temperature rise problems similar to those caused by the contact and crimp resistance of the charging cable and connector below can occur inside the battery as we described above. If they occur at the battery connections, they can have a significant impact on the battery. First path variation: Because under this path we can also...

Electric vehicle charging and conduction system cable (CQC1103~1105) standard and product certification. Electric Vehicle Charging and Conduction System Cable (CQC1103~1105) Standard and Product Certification: Applicable Products, Certified Product Representation and Model, Product Temperature Rating etc. Range .... The cables specified in the standard are cables for charging connection devices with rated voltage of AC 450/750V and below and DC 1.0kV and below (may include signal or control cores) in accordance with GB/T20234.1-2015, and are applicable to charging mode 2, mode 3 and mode 4 in accordance with GB/T18487.1-2015. Common models (including product codes) and names of cables are shown below. For example 1: EV-SS/EV-SSPS: Thermoplastic flexible insulation sheathed electric vehicle conductive charging system cable 2: EV-S90S90/EV-S90S90S90: Thermoplastic flexible insulation sheathed electric vehicle conductive charging system cable 3: EV-EYYJ: Halogen-free high elastic modulus ...

OMG EV Charging cable manufacture The company's charging cable supplier, headquartered in China, used to be Haotong cable manufacturer. After technical improvement and product R&D optimization, it is now one of the domestic cable suppliers. OMG is committed to becoming a world-class provider of cable solutions for new energy vehicles, and was rated as one of the top 100 enterprises of core components for electric vehicles in 2017. Based on the enterprise mission of "green innovation, benefiting mankind", OMG cable manufacture has invested a lot of resources in independent research and development of new energy electric vehicle conduction products since 2009. Form a new form in the field of new energy electric vehicle charging. In May this year, the company participated in the 2022 "Power2Drive Europe" European International Electric Vehicle and Charging Equipment Exhibition with many customers at home and abroad, and communicated with each other in the exhib...

There is still a long way to go between the high-voltage harness of electric vehicles and the traditional wiring system. Specific specification requirements are often not clearly defined, which can lead to technical complexity and expensive solutions. All parties involved in the development phase must adopt a system oriented approach to reasonably optimize the high-voltage cable technology and cost. These parties may include cable, connector and component suppliers, harness manufacturers and host manufacturers. The knowledge accumulation of the whole system and a target oriented high-voltage cable specification are the basis for optimal design. Of course, the R&D department of cable manufacturing uses theoretical calculations and appropriate measuring equipment to verify its ability to develop cables that are more suitable for applications. For more about EV Charging cable and EV HV cable , Please visit or search: https://www.omgevcable.com

Features of high-voltage cables It adopts high-frequency voltage doubler circuit, takes the lead in applying the latest PWM high-frequency pulse width modulation technology, closed-loop adjustment, and adopts large voltage feedback to greatly improve voltage stability. Use high-power IGBT devices with excellent performance and their drive technology, and adopt special shielding, isolation and grounding measures according to the theory of electromagnetic compatibility. The cable tester is high-quality, portable, and can withstand rated voltage discharge without damage. Definition of high-voltage cables: 1. Most of the 10kV urban high-voltage distribution lines use wires with insulating sheaths, but even with insulating sheaths, high-voltage wires need to use one or several porcelain bottles to insulate poles or iron towers. 2 , 35kV and above high-voltage transmission lines use bare wires, and more porcelain bottles are used for insulation due to different voltage levels. You can direct...

The electric vehicle charging cable is the carrier connecting the electric vehicle and the charging pile, and its basic function is to transmit electric energy. 15KW current 23A cable 4 mm2. 30KW current 46A cable 10 mm2. 60KW current 92A cable 25mm². 90KW current 120A cable 35mm². All charging stations should have neutral and ground wires. The electric vehicle charging cable is the carrier connecting the electric vehicle and the charging pile, which is used to transmit electric energy. The charging pile cable consists of conductor, isolation layer, insulating layer, core wire and filler, inner sheath and sheath. To ensure accurate control of the charging process and correct operation. At present, charging pile cables are widely used in charging stations, parking lots, hotels, communities and garages, and portable charging cables can be placed in the car. With the development of charging technology, the charging cable not only needs to have the function of power transmission, but also ...

Connectors are bridges for the transmission and exchange of current and signals in electronic equipment. A connector, also known as a circuit connector, refers to a device that connects two conductors on a loop so that current or signals can flow from one conductor to another conductor, usually consisting of contacts, insulating parts, housings and accessories. Among them, the accessories, as an important part of the connector, can protect the termination of the wire and the contact body from damage, fix the cable and improve the electromagnetic shielding performance. Connectors are mainly used in communication, automotive, consumer electronics, rail transit, aerospace and military fields. Connectors in different application fields need to meet basic mechanical properties, electrical properties and environmental properties. At the same time, due to different application scenarios, the focus of connector functions and technical levels is also differentiated. The automotive industry is a...