CN207381138U - One kind has the pressure-resistant cable of good performance of load-bearing - Google Patents

Abstract

The utility model discloses one kind to have the pressure-resistant cable of good performance of load-bearing,Including conductor and insulation blocking body,The bottom of the conductor is equipped with conductor shielding,The bottom of the conductor shielding is equipped with main cross section plate,The bottom of the main cross section plate is equipped with insulating layer,There is this kind the pressure-resistant cable of good performance of load-bearing to be equipped with waterstop,Equadag coating and brass wire shielding,Because waterstop,The position of equadag coating and brass wire shielding is corresponding,The position of equadag coating and brass wire shielding and waterstop is located on same vertical line,The insulation of multilayer and quarantine measures,So that cable is safer by extraneous compressing and load-bearing when,Phenomena such as preventing the detonator circuit when insulating properties is low of cable from catching fire or leaking electricity,Equipped with fiber separation layer,Fiber has good wearability,And there is good elasticity when being pressurized,The recovery capability of fibre deformation is extremely strong,Be conducive to the integrity that cable ensures cable when load-bearing is pressurized,Improve the security and durability of cable.

Description

One kind has the pressure-resistant cable of good performance of load-bearing

Technical field

The utility model is related to field of cable technology, are specially that one kind has the pressure-resistant cable of good performance of load-bearing.

Background technology

High-tension cable is one kind of power cable, refers to be used for transmission 10KV-35KV（1KV=1000V）Between electric power electricity Cable, the mostly major trunk roads applied to power transmission are mainly used as the cable of power transmission, are generally basede on and avoid power consumption, can Using the transmission mode of high-voltage electricity, and the adjustment on voltage is made according to the conveying scope of electric power.

But existing cable is embedded in ground, and to bear dynamics to the compressing on ground low for cable, and resistance to pressure is poor, and cable holds Damage is easily caused, and existing cable is excessively single in the design of the pressure-resistant performance of load-bearing, and the material of most of load-bearing all can The material of relative rigid is selected to use.And hard material is easier to be damaged with soft material when in face of extraneous pressure It is bad.

So how to design one kind has the pressure-resistant cable of good performance of load-bearing, becoming us will currently solve the problems, such as.

Utility model content

The purpose of this utility model is to provide one kind to have the pressure-resistant cable of good performance of load-bearing, to solve above-mentioned background The problem of it is low that the cable proposed in technology bears the compressing on ground dynamics, and resistance to pressure is poor, and cable be easy to cause damage.

To achieve the above object, the utility model provides following technical solution；One kind is pressure-resistant of good performance with load-bearing Cable, including conductor and insulation blocking body, the bottom of the conductor is equipped with conductor shielding, and the bottom of the conductor shielding is equipped with master Cross sectional plates, the bottom of the main cross section plate are equipped with insulating layer, and the bottom of the insulating layer is equipped with insulation blocking described in insulation shielding The top of body is equipped with connection jaws, and the bottom of the insulation blocking body is equipped with sheath, and the top of the sheath is equipped with brass wire shielding, institute The top for stating brass wire shielding is equipped with waterstop, and the outer wall of the waterstop is equipped with equadag coating, and the surface of the conductor is equipped with Conductor semiconductive shielding layer, the outer wall of the main cross section plate are equipped with crosslinked polyetylene insulated layer, and the sheath is internally provided with Fiber separation layer.

Preferably, the quantity of the conductor has 3, triangular in shape to be distributed on the main cross section plate.

Preferably, the quantity of the connection jaws has 3, and the connection jaws match with the conductor size.

Preferably, the position of the waterstop, equadag coating and brass wire shielding is corresponding, the equadag coating and copper wire screen It covers and is located at the position of the waterstop on same vertical line.

Preferably, the fiber separation layer is made of polyamide fibre material, and surface is in smooth structure.

Preferably, the conductor be a kind of embedded divided conductor, thickness 2CM.

Preferably, the connection jaws are to employ insulation partly to lead copper product and be fabricated, and machining accuracy reaches 0.1CM

Compared with prior art, the beneficial effects of the utility model are：This kind has the pressure-resistant cable of good performance of load-bearing, Equipped with waterstop, equadag coating and brass wire shielding, because the position of waterstop, equadag coating and brass wire shielding is corresponding, and stone The position of black coating and brass wire shielding and waterstop is located on same vertical line, the insulation of multilayer and quarantine measures so that cable It is safer by extraneous compressing and load-bearing when, prevent the detonator circuit when insulating properties is low of cable catches fire or leak electricity etc. from showing As equipped with fiber separation layer, and fiber separation layer is made of polyamide fibre material, and surface is in smooth structure, and fiber has good Wearability, and there is good elasticity when being pressurized, the recovery capability of fibre deformation is extremely strong, and soft design of material makes cable exist It is moved when being stressed with the Direction distortion of pressure, when pressure reduce, cable will slowly be restored to original shape, favorably The integrity of cable is ensured when load-bearing is pressurized in cable, improves the security and durability of cable.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is partial structural diagram at the top of the conductor of the utility model.

In figure：1st, conductor, 2, conductor shielding, 3, insulating layer, 4, insulation screen, 5, waterstop, 6, main cross section plate, 7, stone Black coating, 8, brass wire shielding, 9, sheath, 10, connection jaws, 11, conductor semiconductive shielding layer, 12, crosslinked polyetylene insulated layer, 13rd, fiber separation layer, 14, insulation blocking body.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution；One kind has the pressure-resistant electricity of good performance of load-bearing Cable, including conductor 1, conductor shielding 2, insulating layer 3, insulation screen 4, waterstop 5, main cross section plate 6, equadag coating 7, copper wire screen 8, sheath 9, connection jaws 10, conductor semiconductive shielding layer 11, crosslinked polyetylene insulated layer 12, fiber separation layer 13 and isolation is covered to protect Watch box 14, the bottom of the conductor 1 are equipped with conductor shielding 2, and the bottom of the conductor shielding 2 is equipped with main cross section plate 6, and the master cuts The bottom of panel 6 is equipped with insulating layer 3, and the bottom of the insulating layer 3 is equipped with insulation shielding 4, the top of the insulation blocking body 14 Equipped with connection jaws 10, the bottom of the insulation blocking body 14 is equipped with sheath 9, and the top of the sheath 9 is equipped with brass wire shielding 8, institute The top for stating brass wire shielding 8 is equipped with waterstop 5, and the outer wall of the waterstop 5 is equipped with equadag coating 7, the surface of the conductor 1 Equipped with conductor semiconductive shielding layer 11, the outer wall of the main cross section plate 6 is equipped with crosslinked polyetylene insulated layer 12, the sheath 9 Be internally provided with fiber separation layer 13.

In one embodiment, the quantity of conductor 1 has 3, and triangular in shape to be distributed on the main cross section plate 6, setting is multiple Number of conductors can increase Current Voltage to a certain extent, and being conducive to equipment when equipment insertion docking is carried out is consolidated Surely link closely stuck, prevent the landing that comes off, improve safety coefficient.

In one embodiment, the quantity of the connection jaws 10 has 3, and the connection jaws 10 and the 1 size phase of conductor It coincide so that conductor 1 can be docked precisely with connection jaws 1 and linked closely, and complete the conveying of electric current, increase the practicality and security.

In one embodiment, the position of the waterstop 5, equadag coating 7 and brass wire shielding 8 is corresponding, and the graphite applies Layer 7 and brass wire shielding 8 and the position of the waterstop 5 are located on same vertical line, the insulation of multilayer and quarantine measures so that electricity Cable is safer by extraneous compressing and load-bearing when, prevents the detonator circuit when insulating properties is low of cable catches fire or leak electricity etc. from showing As,

In one embodiment, the fiber separation layer 13 is made of polyamide fibre material, and surface is in smooth structure, and fiber has Good wearability, and there is good elasticity when being pressurized, the recovery capability of fibre deformation is extremely strong, and soft design of material makes Cable is when being stressed as the Direction distortion of pressure moves, and when pressure reduce, cable will slowly be restored to original shape Shape is conducive to the integrity that cable ensures cable when load-bearing is pressurized, and improves the security and durability of cable.

Operation principle：First, cable begins to use, and multiple conductors 1 in cable increase to a certain extent in current flowing Add Current Voltage, be conducive to conductor 1 when conductor 1 carries out embedded docking and be fixed link closely stuck, prevent the landing that comes off, Secondly, waterstop 5, equadag coating 7 and brass wire shielding 8 are located at same straight line, the insulation of multilayer and quarantine measures, are transmitted in electric current When ensure the transmission safety of electric current, while multilayer insulation design can be filled when breaking down into row buffering to supply station offer The reaction time of foot prevents unnecessary accident from occurring, and cable, when being oppressed, the fiber separation layer 13 inside sheath 9 is right Cable plays a protective role, and fiber separation layer 13 has good wearability and extremely strong recovery capability, and soft material is set Meter makes cable be moved when being stressed with the Direction distortion of pressure, and when external pressures reduce, cable will slowly be restored to original The shape come reduces damage of the extraneous pressure to cable, improves the service life of cable.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. one kind has the pressure-resistant cable of good performance of load-bearing, including conductor（1）With insulation blocking body（14）, it is characterised in that： The conductor（1）Bottom be equipped with conductor shielding（2）, the conductor shielding（2）Bottom be equipped with main cross section plate（6）, the master Cross sectional plates（6）Bottom be equipped with insulating layer（3）, the insulating layer（3）Bottom be equipped with insulation shielding（4）, the insulation blocking Body（14）Top be equipped with connection jaws（10）, the insulation blocking body（14）Bottom be equipped with sheath（9）, the sheath（9）'s Top is equipped with brass wire shielding（8）, the brass wire shielding（8）Top be equipped with waterstop（5）, the waterstop（5）Outer wall on Equipped with equadag coating（7）, the conductor（1）Surface be equipped with conductor semiconductive shielding layer（11）, the main cross section plate（6）It is outer Wall is equipped with crosslinked polyetylene insulated layer（12）, the sheath（9）Be internally provided with fiber separation layer（13）.

It is 2. according to claim 1 a kind of with the pressure-resistant cable of good performance of load-bearing, it is characterised in that：The conductor （1）Quantity have 3, it is triangular in shape to be distributed in the main cross section plate（6）On.

It is 3. according to claim 1 a kind of with the pressure-resistant cable of good performance of load-bearing, it is characterised in that：The connection jaws （10）Quantity have 3, and the connection jaws（10）With the conductor（1）Size matches.

It is 4. according to claim 1 a kind of with the pressure-resistant cable of good performance of load-bearing, it is characterised in that：The waterstop （5）, equadag coating（7）And brass wire shielding（8）Position it is corresponding, the equadag coating（7）And brass wire shielding（8）With the resistance Water band（5）Position be located on same vertical line.

It is 5. according to claim 1 a kind of with the pressure-resistant cable of good performance of load-bearing, it is characterised in that：The fiber every Absciss layer（13）It is made of polyamide fibre material, surface is in smooth structure.

It is 6. according to claim 1 a kind of with the pressure-resistant cable of good performance of load-bearing, it is characterised in that：The conductor （1）For a kind of embedded divided conductor, thickness 2CM.

It is 7. according to claim 1 a kind of with the pressure-resistant cable of good performance of load-bearing, it is characterised in that：The connection jaws （10）It is to employ insulation partly to lead copper product and be fabricated, machining accuracy reaches 0.1CM.