While often used interchangeably with "HV terminals" in a component context, the term high voltage terminals can also refer to the final connection points on a device, such as the busbar studs on a battery module, inverter, or motor. In this sense, they are the fixed, rigid interfaces designed to accept a cable connector. JONHON's ecosystem of high voltage components addresses both interpretations, but focusing on the device-mounted perspective reveals critical aspects of system design. These terminals are typically heavy-duty conductors, often made of copper or aluminum, and are designed to be a permanent part of the component. They must be capable of handling the full device current and withstanding high voltage stress. The design of these device terminals is closely linked to the mating connector. For instance, a terminal might be a threaded stud onto which a ring terminal from a cable assembly is placed and secured with a nut, or it might be a flat busbar that accepts a specific connector with a blade-style contact. The geometry, plating, and surface finish of these terminals are crucial for ensuring a low-resistance, stable connection with the cable's connector. They must be designed to accommodate the clamping force of the connector's contact system without deformation. Furthermore, they are often integrated with the device's internal insulation and shielding. The clearances and creepage distances from the high voltage terminal to the device's grounded housing or other low-voltage parts must be meticulously managed. JONHON supports this aspect of system design by offering a range of connector interfaces that are optimized for common terminal types, such as studs or flat bars, used on various EV components. This ensures that the connection between the fixed device terminal and the removable cable assembly is both electrically efficient and mechanically secure. For applications requiring high power transmission, the design and specification of these high voltage terminals, in conjunction with the mating connector, are fundamental to creating a safe and reliable system. Please contact us for further details on compatible connector solutions for your device terminals.
10
Mar
10
Mar
19
Jul
