CN208722605U - A kind of industry moving drag chain cable - Google Patents

Abstract

The utility model discloses a kind of industrial moving drag chain cables, including outer jointing jacket, the outer jointing jacket inner wall is fixedly connected with shielded layer, the shielded layer is fixedly connected with internal protective cover far from the side of outer jointing jacket, the internal protective cover is fixedly connected with insulating layer far from the side of shielded layer, the insulating layer is fixedly connected with buffer layer far from the side of internal protective cover, the buffer layer is fixedly connected with conducting wire far from the side of insulating layer, reinforcing metal strip is fixedly connected between the buffer layer and the gap of conducting wire, the outer jointing jacket selects TPE thermoplastic material to be made, the internal protective cover selects PUR foam plastic material to be made, the utility model relates to drag chain cable technical fields.A kind of industrial moving drag chain cable, can reduce the generation of disconnected core phenomenon, extend drag chain cable service life, and can reduce the damage hit and generated to conducting wire, and tensile strength is big, good bending property, is suitable for complicated production environment and uses.

Description

A kind of industry moving drag chain cable

Technical field

The utility model relates to drag chain cable technical field, specially a kind of industrial moving drag chain cable.

Background technique

Cable: being usually by several or several groups of conducting wires form, and to cable, usually there are two types of different definition, defines 1: by one The conductor and external insulating protective layer of root or more mutually insulateds are made, and electric power or information are transferred to leading for another place from one Line defines 2: being usually the cable for the similar rope that by several or several groups of conducting wires (every group at least two) are twisted, every group is led Mutually insulated between line, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior It is powered, the feature of external insulation, cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, calculates electromechanics Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc., they are all by sub-thread Or stranded conductor and insulating layer form, for connecting circuit, electric appliance etc., wires and cables industry is that China is only second to automobile industry The second largest industry, product variety satisfaction rate and domestic market share are more than 90%, worldwide, Chinese wire and cable The gross output value has been more than the U.S., becomes the first big countries producing electric wires and cables in the world, is sent out along with Chinese wires and cables industry high speed Exhibition, creation of new enterprise quantity constantly rises, and industry overall technology level is largely increased, and drag chain cable is that one kind can be followed and be dragged Chain is moved back and forth and nonabradable high flexibility private cable is just drag chain cable, can generally also be referred to as trailing cable, smooth Gram chain cable, drag chain cable are commonly used in the occasion that unit needs to move back and forth, and cable is tangled, wears, drawn in order to prevent It is de-, hang and at random, often cable is put into cable-pulling chain, cable is formed and is protected, and cable can also be realized back and forth with drag chain It is mobile.But drag chain cable, when move back and forth between devices, general drag chain cable copper conductor often surrenders fatigue, Disconnected core phenomenon is generated, causes cable service life partially short, and when drag chain cable uses between mechanical equipment often occurs Accidental impact, causes to be deformed inside cable or even phenomenon of rupture.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of industrial moving drag chain cable, solves drag chain electricity When cable moves back and forth between devices, general drag chain cable copper conductor often surrenders fatigue, generates disconnected core phenomenon, leads It is partially short to send a telegraph cable service life, and accidental impact often occurs for when drag chain cable uses between mechanical equipment, leads to electricity It is deformed inside cable or even the problem of phenomenon of rupture.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of industry moving drag chain electricity Cable, including outer jointing jacket, the outer jointing jacket inner wall are fixedly connected with shielded layer, side of the shielded layer far from outer jointing jacket It is fixedly connected with internal protective cover, the internal protective cover is fixedly connected with insulating layer far from the side of shielded layer, and the insulating layer is remote Side from internal protective cover is fixedly connected with buffer layer, and the buffer layer is fixedly connected with conducting wire far from the side of insulating layer, institute It states and is fixedly connected with reinforcing metal strip between buffer layer and the gap of conducting wire.

Preferably, the outer jointing jacket selects TPE thermoplastic material to be made, and the internal protective cover selects PUR foam plastics Material is made.

Preferably, the buffer layer is made of the close foam-rubber cushion of matter.

Preferably, the metal strip of reinforcing selects yield factor to be made greater than the material of conducting wire yield factor.

Preferably, the buffer layer with a thickness of 2 millimeters.

Preferably, the conducting wire is made of the copper conductor that outside is enclosed with elastic insulating layer, and copper conductor is plated by multiply The winding of tin copper wire is made.

(3) beneficial effect

The utility model provides a kind of industrial moving drag chain cable.Have it is following the utility model has the advantages that

(1), a kind of industrial moving drag chain cable, reinforces gold by being fixedly connected between buffer layer and the gap of conducting wire Belong to item, reinforce the material that metal strip selects yield factor to be greater than conducting wire yield factor and be made, when cable bend, due to reinforcing gold The yield factor for belonging to item is greater than conducting wire, and protection conducting wire makes it be not easy to reach yield limit, reduces surrender fatigue, reduces disconnected core phenomenon Generation, achieved the purpose that extend drag chain cable service life.

(2), a kind of industrial moving drag chain cable, is fixedly connected with buffering far from the side of internal protective cover by insulating layer Layer, the buffer layer is made of the close foam-rubber cushion of matter, the buffer layer with a thickness of 2 millimeters, when drag chain cable is hit, It can be mitigated by cushion and be hit, inner lead is protected not to be easily damaged, be suitable for complicated production environment and use.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: 1 outer jointing jacket, 2 shielded layers, 3 internal protective covers, 4 insulating layers, 5 buffer layers, 6 conducting wires, 7 reinforce metal strip.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of industry moving drag chain cable, including outer protection Set 1,1 inner wall of outer jointing jacket is fixedly connected with shielded layer 2, and shielded layer 2 is fixedly connected with interior protection far from the side of outer jointing jacket 1 Set 3, internal protective cover 3 are fixedly connected with insulating layer 4 far from the side of shielded layer 2, and side of the insulating layer 4 far from internal protective cover 3 is solid Surely it is connected with buffer layer 5, mitigation is facilitated to hit, protects internal conductor structure, side of the buffer layer 5 far from insulating layer 4 is fixed to be connected It is connected to conducting wire 6, is fixedly connected between buffer layer 5 and the gap of conducting wire 6 and reinforces metal strip 7, protection conducting wire 6 is facilitated to be not easy it Disconnected core phenomenon occurs.

Outer jointing jacket 1 selects TPE thermoplastic material to be made, and internal protective cover 3 selects PUR foam plastic material to be made.

Buffer layer 5 is made of the close foam-rubber cushion of matter.

The material that metal strip 7 selects yield factor to be greater than 6 yield factor of conducting wire is reinforced to be made.

Buffer layer 5 with a thickness of 2 millimeters.

Conducting wire 6 is made of the copper conductor that outside is enclosed with elastic insulating layer, and copper conductor is wound by multiply tinned copper wire It is made.

In use, drag chain cable bending causes conducting wire 6 to be bent, drives and reinforce the bending of metal strip 7, reinforce the bullet of metal strip 7 Property act on buffer layer 5 offset a part be bent and pull buffer layer 5, buffer layer 5, which pulls conducting wire 6, makes conducting wire 6 and metal strip 7 Crooked radian be consistent, when being hit, shock make 1 deformation of external protection, successively drive shielded layer 2,3 and of inner protective layer Insulating layer deformation, deformation effect act on conducting wire 6 after offsetting a part by buffer layer 5 on buffer layer 5.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is by appended claims.

Claims (6)

1. a kind of industry moving drag chain cable, including outer jointing jacket (1), it is characterised in that: outer jointing jacket (1) inner wall is fixed It is connected with shielded layer (2), the shielded layer (2) is fixedly connected with internal protective cover (3) far from the side of outer jointing jacket (1), described Internal protective cover (3) is fixedly connected with insulating layer (4) far from the side of shielded layer (2), and the insulating layer (4) is far from internal protective cover (3) side is fixedly connected with buffer layer (5), and the buffer layer (5) is fixedly connected with conducting wire far from the side of insulating layer (4) (6), it is fixedly connected between the buffer layer (5) and the gap of conducting wire (6) and reinforces metal strip (7).

2. a kind of industrial moving drag chain cable according to claim 1, it is characterised in that: the outer jointing jacket (1) is selected TPE thermoplastic material is made, and the internal protective cover (3) selects PUR foam plastic material to be made.

3. a kind of industrial moving drag chain cable according to claim 2, it is characterised in that: buffer layer (5) You Zhimi Foam-rubber cushion be made.

4. a kind of industrial moving drag chain cable according to claim 1, it is characterised in that: reinforcing metal strip (7) choosing It is made of the material that yield factor is greater than conducting wire (6) yield factor.

5. a kind of industrial moving drag chain cable according to claim 1, it is characterised in that: the thickness of the buffer layer (5) It is 2 millimeters.

6. a kind of industrial moving drag chain cable according to claim 1, it is characterised in that: the conducting wire (6) is wrapped by outside It is wrapped with the copper conductor composition of elastic insulating layer, and copper conductor is made of the winding of multiply tinned copper wire.