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Wire for multi-point wiring and processing method thereof

A technology of electric wire processing and electric wire, which is applied in the field of electric wire and its processing for multi-point wiring, to achieve the effect of improving efficiency, good connection strength, improving practical physical strength and convenience of installation

Pending Publication Date: 2019-03-19
广州电缆厂有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a wire for multi-point wiring, which solves the problem of how to simplify the complexity of on-site installation, and on this basis realizes improved waterproof and sealing performance of the wire, insulation safety performance, and stable connection between multiple wires. And improve the stability of the electrical connection and the consistency of each point, prevent local overload caused by unbalanced local resistance and cause safety risks

Method used

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  • Wire for multi-point wiring and processing method thereof
  • Wire for multi-point wiring and processing method thereof
  • Wire for multi-point wiring and processing method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0042] Embodiment 1, with reference to Figure 1-4, a kind of electric wire for multi-point connection in embodiment 1, comprises main electric wire 1 and branch electric wire 2, and main electric wire 1 is made of the first core wire 1a and the first insulation layer 1b that covers it outside, and branch electric wire 2 is made of The second core wire 2a is composed of a second insulating layer 2b covering it. The number of the main wire 1 is one, and the number of the branch wires 2 is four. Wherein, the first insulating layer 1b is peeled off at one end and three places in the middle of the main electric wire 1 to expose the first core wire 1a. One end of the two branch wires 2 is stripped off the second insulation layer 2b, exposing the second core wire 2a; the middle part of the other two branch wires 2 is stripped off the second insulation layer 2b, exposing the second core wire 2a . The exposed second core wires 2a of the four branch wires 2 are respectively welded t...

Embodiment 2

[0045] Embodiment 2, with reference to Figure 5 , a kind of electric wire for multi-point wiring in embodiment 2 has the same welded connection structure compared with embodiment 1, and the specific difference with the insulating coating structure is: the main wire 1 is arranged horizontally, and the main wire 1 is arranged vertically from the left To the right are four branch wires 2, the middle of one wire 2 is welded to one end of the main wire 1; the end of one wire 2 is welded to the other end of the main wire 1, and the ends of the two wires 2 are welded with the middle of the main wire 1. The main wire 1 is a hard wire, that is, the above-mentioned BV plastic copper wire; the branch wire 2 is a soft wire, specifically a BVR wire, a copper core PVC insulated flexible wire, and a hard wire and a soft wire are used for welding and connection. On the one hand, it is convenient for storage and transportation, and on the other hand, it has good connection physical strength,...

Embodiment 1 and 2

[0046] Embodiments 1 and 2 have the following advantages: the electric wires described in the embodiments are connected by welding the main electric wire 1 and the branch electric wire 2, while having good connection strength, the main electric wire 1 and the branch electric wire 2 can be seamlessly combined as one, The resistance value of the welding connection is equivalent to the resistance value of the straight-line wire, which will not cause local heating due to excessive load, and improve the safety and stability of the electrical connection. It is easy to cause the instability of electrical connection due to loosening, and even the problems of partial discharge and high partial resistance. In the embodiment, the welded connection of the electric wires is re-covered with the third insulating layer 3, and the third insulating layer 3 can cooperate well with the original first insulating layer 1b and the second insulating layer 2b to achieve a good waterproof and insulating...

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Abstract

The invention discloses a wire for multi-point wiring and a processing method thereof, relating to the field of wire structures and processing methods. The wire for multi-point wiring comprises a mainwire and branch wires, a second core wire in the branch wire is welded and connected to the first core of the main wire, there are at least two branch wires, and the welding connection of the first core wire and the second core wire are covered with a third insulating layer. The wire is welded and connected with the branch wires through the main wire to allow the main wire and the branch wires tobe combined into one body in a seamless mode while having good connection strength, the resistance value at the welding connection is equivalent to the resistance value of the straight line section wire so as to improve the safety and stability of electrical connection; and the welding connection is coated with the third insulation layer to achieve a good water-proof insulation effect. The processing method provided by the invention can achieve rapid and effective processing of wires for multi-point wiring through removing of an insulation layer and combination processing of cutting, welding,injection molding and test.

Description

technical field [0001] The invention relates to the field of electric wire structures and processing methods, in particular to an electric wire for multi-point connection and a processing method thereof. Background technique [0002] At present, in the wire wiring process, one point is often connected to multiple points at the same time. For example, in household and industrial electrical cabinets, one point of the incoming line / bus needs to be connected in series to multiple points of multiple air switches. The connection method used by the existing line connection personnel to work on site is: bend a wire in sections according to the layout spacing of the air switch, strip off the outer insulation layer of the wire at the bend, and then fold the exposed core wire Insert and fix to the terminal of the air switch. Although this connection method is very flexible in the wiring process, it also has many disadvantages: for example, the closer the connection method is to the in...

Claims

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Application Information

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IPC IPC(8): H01B7/00H01B7/02H01B13/00H01B13/06H01R4/02
CPCH01R4/021H01B7/0045H01B7/009H01B7/0225H01B13/00H01B13/06
Inventor 王思远王勋李健文
Owner 广州电缆厂有限公司
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