CN110246609B

CN110246609B - Manufacturing device for shielded wire harness

Info

Publication number: CN110246609B
Application number: CN201910539069.4A
Authority: CN
Inventors: 闫兴鹏; 钱海英; 闫兴坤; 张香港
Original assignee: Hefei Guochen Wire Harness Technology Co ltd
Current assignee: Hefei Guochen Wire Harness Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2021-02-02
Anticipated expiration: 2039-06-20
Also published as: CN110246609A

Abstract

The invention discloses a shielding wire harness manufacturing device, and belongs to the field of wire harness manufacturing. The cable comprises a plurality of wires and a protective belt wrapped outside the wires, wherein the wires are spirally and mutually wound in the same direction; the protective belt is spirally wound outside the plurality of wires. According to the technical scheme, the plurality of wires forming the wire harness are mutually wound, and the wound single wires have a certain bending degree, so that the wire harness can be prevented from being mutually abutted to reduce the bending difficulty when being bent; meanwhile, the winding-shaped structure extends longitudinally when being stretched by impact, and the impact is absorbed.

Description

Manufacturing device for shielded wire harness

Technical Field

The invention belongs to the field of manufacturing of wire harnesses, and particularly relates to a manufacturing device of a shielding wire harness.

Background

The shielded wire harness is used because of necessity of electromagnetic shielding for performing protection from electromagnetic noise, leakage prevention of electromagnetic noise, and the like. The shielded wire harness is manufactured by covering the wire harness with an electromagnetic shielding material.

The wire harness is composed of a plurality of parallel wires, and the parallel wires need to resist the self structural stress of each wire under large-angle bending and are not easy to bend; at the same time, it does not have extensibility and has low impact resistance after erection is completed.

Disclosure of Invention

The present invention aims to provide a manufacturing apparatus of a shielded wire harness that solves the problems of the prior art.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a shielding wire harness comprises a plurality of conducting wires and a protective belt wrapped outside the conducting wires, wherein the conducting wires are spirally and mutually wound in the same direction;

the protective belt is spirally wound outside the plurality of wires.

The plurality of wires forming the wire harness are mutually wound, and the single wound wire has a certain bending degree, so that the wire harness can be prevented from being mutually abutted to reduce the bending difficulty when being bent; meanwhile, the winding-shaped structure extends longitudinally when being stretched by impact, and the impact is absorbed.

Further limiting, each conducting wire is wound after spinning, and a spiral wire harness is formed; each wire is self-screwed and then wound, so that each wire has self-tightening stress, and the winding structure is more stable.

The utility model provides a manufacturing device, includes fixed disk and ring closure, the fixed disk middle part is equipped with the fixed wheel of outside salient, the fixed wheel side is equipped with two at least runners tangent with the fixed wheel, the fixed center pin that has inserted in runner middle part, just the center pin pierces through and extends the ring closure surface, the center pin extends ring closure one end and is equipped with the holder that is used for fixed wire.

The fixed disk is fixed, the ring cover can rotate on the fixed disk, the rotating wheels are inserted into the ring cover through the central shaft and limited on the ring cover to form an annular array in the form of a fixed wheel ring, when the ring cover rotates, the rotating wheels are driven to rotate relative to the fixed disk, the rotating modes of the rotating wheels and the fixed wheel are revolution and rotation, the central shaft is driven to rotate when the rotating wheels rotate, the end parts of the central shaft fix the end parts of the wires through the clamp, and the wires can be automatically rotated and wound through the rotation of the ring cover.

Further limited, the fixed wheel and the rotating wheel are friction wheels, and the fixed wheel can drive the rotating wheel to rotate through friction force.

Further, the fixed wheel and the rotating wheel are mutually meshed gears.

Further inject, the ring lid outer fringe is equipped with the bounding wall that extends to fixed disk one side, can make the ring lid carry on spacingly on the fixed disk.

The wire holder is further limited to comprise a hole and a screw, wherein the hole is formed in one end, extending out of the ring cover, of the central shaft, the screw is inserted into one end, extending out of the ring cover and extending into the hole, the screw is connected with the central shaft in a threaded fit mode, the end portion of a wire is inserted into the hole in use, and the wire holder is extruded and fixed through rotation of the screw.

Further inject, the one end parcel in the screw rod inserted hole has the rubber sheath, and the rubber protective sheath can protect the wire tip, causes the damage to the wire tip when preventing the screw rod from rotating.

Compared with the prior art, the invention can reduce the self stress of the internal lead when the wire harness is bent and has good shock resistance.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the manufacturing apparatus.

Fig. 2 is a sectional view of the manufacturing apparatus.

Fig. 3 is an enlarged view of a in fig. 2.

The main element symbols are as follows:

the device comprises a fixed disc 1, a ring cover 2, a fixed wheel 3, a rotating wheel 4, a central shaft 5, a hole 6, a screw 7, a rubber sheath 8 and a coaming 9.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

As shown in fig. 1, 2 and 3, a shielded wire harness includes a plurality of wires and a protective tape wrapped outside the plurality of wires, wherein the plurality of wires are spirally and co-directionally wound; the protective belt is spirally wound outside the plurality of wires. The plurality of wires forming the wire harness are mutually wound, and the single wound wire has a certain bending degree, so that the wire harness can be prevented from being mutually abutted to reduce the bending difficulty when being bent; meanwhile, the winding-shaped structure extends longitudinally when being stretched by impact, and the impact is absorbed. Each conducting wire is wound after spinning and forms a spiral wire harness; each wire is self-screwed and then wound, so that each wire has self-tightening stress, and the winding structure is more stable.

The utility model provides a manufacturing device, includes fixed disk 1 and ring closure 2, 1 middle part of fixed disk is equipped with outside outstanding

fixed wheel

3, 3 sides of fixed wheel are equipped with two at least runners 4 tangent with

fixed wheel

3, 4 middle parts of runner are fixed to be inserted there is center pin 5, just center pin 5 pierces through and extends ring closure 2 surfaces, center pin 5 extends 2 one end of ring closure and is equipped with the holder that is used for fixed wire. The fixed disk 1 is fixed, the ring cover 2 can rotate on the fixed disk 1, the rotating wheel 4 is inserted in the ring cover 2 through the central shaft 5 and limited on the fixed wheel 3 in an annular mode to form an annular array, when the ring cover 2 rotates, the rotating wheel 4 is driven to rotate relative to the fixed disk 1, and the rotating wheel 4 is tangent to the surface of the fixed wheel 3, the rotating mode is revolution and rotation, the central shaft 5 is driven to rotate when rotating, the end part of the central shaft 5 fixes the end part of a wire through the clamp holder, and the wire can be automatically rotated and wound by the plurality of wires through the rotation of the ring cover 2. The fixed wheel 3 and the rotating wheel 4 are friction wheels, and the fixed wheel 3 can drive the rotating wheel 4 to rotate through friction force. The fixed wheel 3 and the rotating wheel 4 can also be gears which are meshed with each other. The outer edge of the ring cover 2 is provided with a coaming 9 extending towards one side of the fixed disk 1, so that the ring cover 2 can be limited on the fixed disk 1. The clamp holder comprises a hole 6 and a screw 7, wherein the hole 6 and the screw 7 are formed in one end, extending out of the ring cover 2, of the central shaft 5, the screw 7 is inserted into one end, extending out of the ring cover 2 and extending into the hole 6, the screw 7 is connected with the central shaft 5 in a threaded fit mode, the end portion of a wire is inserted into the hole 6 in use, and the wire is extruded and fixed through rotation of the screw 7. One end of the screw 7 in the inserting hole 6 is wrapped with a rubber sheath 8 which can protect the end of the wire and prevent the screw 7 from being damaged when rotating.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a manufacturing installation of shielding pencil, includes fixed disk and ring lid, its characterized in that: the fixed disc is provided with a fixed wheel protruding outwards in the middle, the side surface of the fixed wheel is provided with at least two rotating wheels tangent to the fixed wheel, the middle of each rotating wheel is fixedly inserted with a central shaft, the central shaft penetrates through the surface of the ring cover and extends out of the surface of the ring cover, and one end of the central shaft extending out of the ring cover is provided with a clamp holder for fixing a wire;

the fixed wheel and the rotating wheel are friction wheels, and the fixed wheel can drive the rotating wheel to rotate through friction force;

the fixed wheel and the rotating wheel are gears which are meshed with each other;

the clamp holder comprises a hole and a screw rod, wherein the hole is formed in one end, extending out of the ring cover, of the central shaft, the screw rod is inserted into the hole, extending out of one end of the ring cover, and the screw rod is connected with the central shaft in a threaded fit mode.

2. The manufacturing device of a shielded wire harness according to claim 1, characterized in that: and the outer edge of the ring cover is provided with a coaming extending towards one side of the fixed disk.

3. The manufacturing device of a shielded wire harness according to claim 2, characterized in that: and one end of the screw rod in the insertion hole is wrapped with a rubber sheath.