CN208368214U - A kind of locomotive alloyed copper track cable - Google Patents

Abstract

A kind of locomotive alloyed copper track cable, it is related to field of cable technology, its structure includes glass fiber rope, multiple cable cores, for coating the alloy copper pipe of multiple cable cores, low smoke and zero halogen protective metal shell for clad alloy copper pipe, the glass fiber rope is located at the center of multiple cable cores, the cable core includes the insulating layer of twisted copper conductors and cladding twisted copper conductors, the inner wall connection reinforcement layer of the low smoke and zero halogen protective metal shell, the inner wall of the enhancement layer connects external shielding layer, the inner wall of the external shielding layer is connected with inner sheath, the inner wall of the inner sheath is connected with rubber layer, the inner wall of the rubber layer is connected with the alloy copper pipe, a kind of locomotive alloyed copper track cable of the utility model has intensity big, the characteristics of tensile property is good and prevents fires.

Description

A kind of locomotive alloyed copper track cable

Technical field

The utility model relates to field of cable technology, more particularly to a kind of locomotive alloyed copper track cable.

Background technique

National rail traffic was quickly grown in recent years, and the control of motor-car unit, high speed unit and subway etc. becomes increasingly complex, Electrical control equipment is more and more, and cabling requirements amount also necessarily increases, locomotive carry transport cargo and personnel it is difficult Huge task, needs when use frequently mobile, is easy to be squeezed by machine is dilatory when moving back and forth with random device, exhausted this requires improving The temperature resistant grade of edge improves mechanical and physical performance, oil resistance, tensile property and the adaptation of insulation to improve the current-carrying capacity of cable To improve the security performance of cable, traditional common cable will be occurred various broken the performance of Different climate using or so half a year Damage, and the disadvantages of difficulty of processing is big, the mechanical property of materials is lower, electric property is poor, oil resistance is poor, fracture easy to damage, sternly Ghost image, which is rung, to be used, and is threatened personal safety as well as the property safety, is caused the loss of national wealth.

Utility model content

The purpose of this utility model is that avoiding shortcoming in the prior art and providing that a kind of intensity is big, tensile property Good and fireproof locomotive alloyed copper track cable.

The purpose of this utility model is achieved through the following technical solutions:

A kind of locomotive alloyed copper track cable is provided, including glass fiber rope, multiple cable cores, the alloy for coating multiple cable cores Copper pipe, the low smoke and zero halogen protective metal shell for clad alloy copper pipe, the glass fiber rope is located at the center of multiple cable cores, described Cable core includes the insulating layer of twisted copper conductors and cladding twisted copper conductors, the inner wall connection reinforcement of the low smoke and zero halogen protective metal shell Layer, the inner wall of the enhancement layer connect external shielding layer, and the inner wall of the external shielding layer is connected with inner sheath, the inner sheath it is interior Wall is connected with rubber layer, and the inner wall of the rubber layer is connected with the alloy copper pipe.

Wherein, twisted copper conductors are five class twisted copper conductors.

Wherein, the enhancement layer includes wrapped enhancement layer, and the inner wall of the wrapped enhancement layer connects elasticity layer.

Wherein, the insulating layer is internally connected with internal shield.

Wherein, the insulating layer is PVC insulating layer.

Wherein, the multiple cable core surrounds two circles, and the glass fiber rope is located at the center of inner ring cable core.

Wherein, filler is equipped between adjacent cable core.

The utility model has the beneficial effects that a kind of locomotive alloyed copper track cable of the utility model, including it is glass fiber rope, more A cable core, the alloy copper pipe for coating multiple cable cores, the low smoke and zero halogen protective metal shell for clad alloy copper pipe, the glass Rope is located at the center of multiple cable cores, and the cable core includes the insulating layer of twisted copper conductors and cladding twisted copper conductors, described The inner wall of the inner wall connection reinforcement layer of low smoke and zero halogen protective metal shell, the enhancement layer connects external shielding layer, the external shielding layer Inner wall is connected with inner sheath, and the inner wall of the inner sheath is connected with rubber layer, and the inner wall of the rubber layer is connected with the alloy Copper pipe, a kind of locomotive alloyed copper track cable of the utility model have the characteristics that intensity is big, tensile property is good and fire prevention.

Detailed description of the invention

Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings Obtain other attached drawings.

Fig. 1 is a kind of structural schematic diagram of locomotive alloyed copper track cable of the utility model.

Include in figure:

Twisted copper conductors 1, PVC insulating layer 2, alloy copper pipe 3, rubber layer 4, inner sheath 5, external shielding layer 6, elastic layer 71, Wrapped enhancement layer 72, low smoke and zero halogen protective metal shell 8.

Specific embodiment

The utility model is further described with the following Examples.

A kind of locomotive alloyed copper track cable of the present embodiment, as shown in Figure 1, including glass fiber rope, 18 cable cores, being used for It coats the alloy copper pipe 3 of 18 cable cores, surrounded for 8,18 cable cores of low smoke and zero halogen protective metal shell of clad alloy copper pipe 3 The signal transmission capabilities of cable can be improved in two circles, 18 cable cores, and the glass fiber rope is located at the center of inner ring cable core, adjacent Cable core between be equipped with filler (not indicated in figure), the cable core include twisted copper conductors 1 and cladding twisted copper conductors 1 it is exhausted Edge layer, the inner wall connection reinforcement layer of the low smoke and zero halogen protective metal shell 8, the inner wall of the enhancement layer connects external shielding layer 6, described The inner wall of external shielding layer 6 is connected with inner sheath 5, and the inner wall of the inner sheath 5 is connected with rubber layer 4, the inner wall of the rubber layer 4 It is connected with the alloy copper pipe 3.

The glass fiber rope of the present embodiment, i.e. glass cord, using the glass fibre of resistance to high-strength, through special process braiding At it is elasticity glass fiber rope made of a kind of innovation weave, has the main performances such as heat-resisting, corrosion-resistant, high-intensitive.Use alloyed copper Pipe 3 coats cable core, and with 8 clad alloy copper pipe 3 of low smoke and zero halogen protective metal shell, and dual metallic cover can further improve electricity The intensity and tensile property of cable, low smoke and zero halogen protective metal shell 8 can play the role of fireproof.

Further, enhancement layer, external shielding layer 6, interior is increased between alloy copper pipe 3 and low smoke and zero halogen protective metal shell 8 Sheath 5 and rubber layer 4, can be improved the tensile property of cable, and rubber layer 4 can provide cushion space to cable core, may better secure Cable core, enhancement layer include wrapped enhancement layer 72 and elastic layer 71, and wrapped enhancement layer 72 is woven by metal material, wrapped reinforcement The interval package of layer 72 and elastic layer 71 improves the abrasion resistance properties of cable, prevents cable core to be squeezed, improves the rigid of oversheath Property intensity prevent cable damaged in a short time so that cable is not easy to reverse, without often replacement.Electricity can be improved in external shielding layer 6 Cable shields the performance of outer signals interference.

Wherein, twisted copper conductors 1 are five class twisted copper conductors 1, and five class twisted copper conductors 1 are softer, resistant to bending.

Wherein, the insulating layer is internally connected with internal shield, can further improve the interference of cable shield outer signals Performance.

Wherein, the insulating layer is PVC (polyvinyl chloride) insulating layer, and corrosion resistance is strong, and inner wall smooth can avoid damage and twist Close copper conductor 1.

A kind of locomotive alloyed copper track cable of the present embodiment be suitable for the car and boat vehicle body such as high-speed rail, locomotive, subway, naval vessel, The signal of each system such as motor, transformer, bogie transmits.

Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this The spirit and scope of utility model technical solution.

Claims (7)

1. a kind of locomotive alloyed copper track cable, it is characterised in that: including glass fiber rope, multiple cable cores, for coating multiple cable cores Alloy copper pipe, the low smoke and zero halogen protective metal shell for clad alloy copper pipe, the glass fiber rope is located at the centre bit of multiple cable cores It sets, the cable core includes the insulating layer of twisted copper conductors and cladding twisted copper conductors, the inner wall of the low smoke and zero halogen protective metal shell Connection reinforcement layer, the inner wall of the enhancement layer connect external shielding layer, and the inner wall of the external shielding layer is connected with inner sheath, described interior The inner wall of sheath is connected with rubber layer, and the inner wall of the rubber layer is connected with the alloy copper pipe.

2. a kind of locomotive alloyed copper track cable as described in claim 1, it is characterised in that: twisted copper conductors are twisted for five classes Copper conductor.

3. a kind of locomotive alloyed copper track cable as described in claim 1, it is characterised in that: the enhancement layer includes wrapped adds The inner wall of strong layer, the wrapped enhancement layer connects elasticity layer.

4. a kind of locomotive alloyed copper track cable as described in claim 1, it is characterised in that: the inside of the insulating layer connects There is internal shield.

5. a kind of locomotive alloyed copper track cable as described in claim 1, it is characterised in that: the insulating layer is PVC insulation Layer.

6. a kind of locomotive alloyed copper track cable as described in claim 1, it is characterised in that: the multiple cable core surrounds two Circle, the glass fiber rope are located at the center of inner ring cable core.

7. a kind of locomotive alloyed copper track cable as described in claim 1, it is characterised in that: be equipped with and fill out between adjacent cable core Fill object.