Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Shielded conductive path and shield pipe

A conductive path and shielding tube technology, applied in the field of shielding conductive paths and shielding tubes, can solve problems such as poor workability, and achieve the effect of shortening manufacturing time and shortening the required time.

Active Publication Date: 2020-07-28
SUMITOMO WIRING SYST LTD
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, when the electric wire is inserted into the shielded tube, the electric wire is bent inside the shielded tube, and frictional resistance occurs between the electric wire and the inner periphery of the shielded tube, so workability is poor.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Shielded conductive path and shield pipe
  • Shielded conductive path and shield pipe
  • Shielded conductive path and shield pipe

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] Below, refer to Figure 1 to Figure 9 Example 1 in which the present invention is embodied will be described. In addition, in the following description, regarding the front-rear direction, the figure 1 , 2 , The left side in 4-9 is defined as the front. Regarding the up-down direction, the Figure 5 , 7 The directions shown in to 9 are defined as up and down as they are.

[0038] Such as figure 1 As shown, the shielded conductive path 10 of the first embodiment is provided in a vehicle including a motor (not shown) as a driving source, such as a hybrid vehicle. The shielded conductive path 10 electrically connects, for example, equipment 41 such as a high-voltage battery provided at the rear of the vehicle body 40 and equipment 42 such as an inverter and a fuse box provided at the front of the vehicle body 40 . The shielded conductive path 10 includes a plurality of (two in the case of Embodiment 1) electric wires 11 , one shielded tube 14 , and two shielding mem...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The purpose of the present invention is to reduce the time to manufacture a shielded conductive path. A shielded conductive path (10), comprising: a cylindrical shield pipe (14) configured from a joined-together pair of semi-cylindrical members (16A, 16B) made of a metallic material, an axial-direction portion of the shield pipe (14) having a bent part (21, 21A, 21B) formed therein; an electric wire (11) housed in the shield pipe (14); and a weld part (24) provided only to the region of the axial-direction portion of the shield pipe (14) that includes at least the bent part (21, 21A, 21B), theweld part (24) joining the pair of semi-cylindrical members (16A, 16B).

Description

technical field [0001] The invention relates to a shielding conductive path and a shielding pipe. Background technique [0002] Patent Document 1 discloses a conductive path that is routed under the floor of a vehicle body and has a shielding function. The shielded conductive path includes a metal shielded tube and a plurality of electric wires inserted into the shielded tube. The shielding pipe is routed between a position near the inverter device installed in the engine room and a position near the battery disposed at the rear end of the vehicle body, so the overall length is about 3 to 4 m. Therefore, when the electric wire is inserted into the shield tube, the electric wire is bent inside the shield tube, and frictional resistance is generated between the electric wire and the inner periphery of the shield tube, so workability is poor. [0003] prior art literature [0004] patent documents [0005] Patent Document 1: Japanese Patent Laid-Open No. 2004-171952 Conte...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H01B7/00B60R16/02H01B7/18H01B7/20H02G3/04H05K9/00
CPCB60R16/0215H01B7/18H01B7/20H02G3/0481B60R16/02H02G3/0406H05K9/0098
Inventor 藤冈谅
Owner SUMITOMO WIRING SYST LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products