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A wiring device and wiring method suitable for litz wires

A wiring device and litz wire technology, which is applied in the connection/disconnection of connection devices, two-component connection devices, coupling devices, etc., can solve the problems of unsuitable for mass production, high processing time and complexity, and complex stranding process and other problems, to reduce the equivalent series impedance, solve the overheating of the terminal, and the effect of easy operation

Active Publication Date: 2020-10-16
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Some companies choose to use multi-pin connectors to provide more effective conduction area by splitting the litz wires and then making multiple connecting pins, but this method requires high processing time and complexity. Not suitable for mass production use
Litz wire manufacturers reduce the influence of the skin effect by adopting a complex stranding process, but the complexity of the stranding process increases the cost of the wire rapidly

Method used

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  • A wiring device and wiring method suitable for litz wires
  • A wiring device and wiring method suitable for litz wires
  • A wiring device and wiring method suitable for litz wires

Examples

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Embodiment Construction

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0027] see Figure 1-8 Describe this embodiment, a wiring device suitable for litz wires, which includes a first wiring terminal, a second wiring terminal and a wire harness sleeve, the first wiring terminal and the second wiring terminal are both cylindrical structures, the The central part of the first connecting terminal and the second connecting terminal are both cylindrical sleeves, the end of the first connecting terminal is a cylindrical sleeve whose outer diameter is larger than the central part, and the outer diameter of the cylindrical sleeve at the end of the second connecting terminal is The inner diameter of the cylindrical sleeve at the end of the first terminal is equal to that of the first terminal, and the end of the first terminal is nested and connected with t...

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Abstract

The invention proposes a wiring device and wiring method applicable to a litz wire, belongs to the technical field of electrical connection, and particularly relates to a wiring device and wiring method applicable to the litz wire. By the wiring device and wiring method, the problems of overheat of a wiring terminal under simulation of a high-frequency current and equivalent series impedance increase are solved. The wiring device comprises a first wiring terminal, a second wiring terminal, a harness sleeve and application method of the device. The wiring device is mainly used for connection ofthe litz wire for high-frequency magnetic coupling wireless electric energy transmission.

Description

technical field [0001] The invention belongs to the technical field of electrical connection, and in particular relates to a wiring device and a wiring method suitable for litz wires. Background technique [0002] In recent years, wireless power transmission technology has attracted more and more attention, and products using this technology have been applied and promoted in many fields such as mobile device charging, medical products, electric vehicles, and rail transit. In order to improve the transmission efficiency of the wireless power transmission system and reduce the copper loss of the coil, it is necessary to optimize the design of the multi-strand insulated copper stranded wire (also called Litz wire) as the coil material to reduce its equivalent in the case of high-frequency current excitation. series impedance. [0003] Litz wire was first used in the design of transformers and high-frequency inductors. By twisting multiple strands of insulated copper wires side...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01R24/00H01R4/02H01R43/02H01R43/26
Inventor 朱春波金立旸周星健宋凯魏国逯仁贵董帅
Owner HARBIN INST OF TECH
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