CN213717566U

CN213717566U - High-voltage transmission cable convenient to heat dissipation

Info

Publication number: CN213717566U
Application number: CN202022016688.6U
Authority: CN
Inventors: 徐青青
Original assignee: Shandong Zhongtian Cable Technology Co ltd
Current assignee: Shandong Zhongtian Cable Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-16
Anticipated expiration: 2030-09-15

Abstract

The utility model belongs to the technical field of transmission equipment, especially, a high-tension transmission cable convenient to heat dissipation, including the cable body, fixed mounting has the several support on the cable body, its characterized in that, and the fixed orifices has all been seted up to the several support, and cable body fixed mounting is in the several fixed orifices, and common fixed mounting has same pipeline in the several fixed orifices, the several louvre has been seted up on the pipeline, the utility model discloses in, in order to improve the availability factor, set up two fixed plates in the pipeline, there is the air between two fixed plates, when the temperature of cable body risees, the inflation can appear in the air between the fixed plate to drive two pistons and slide, in water can the inflow pipeline this moment, when the temperature of cable itself is not high, then can not have water inflow pipeline.

Description

High-voltage transmission cable convenient to heat dissipation

Technical Field

The utility model relates to a transmission equipment technical field especially relates to a high-tension transmission cable convenient to heat dissipation.

Background

A high-voltage power transmission cable refers to a cable used for power transmission, and the cable is usually installed in the air, and in order to improve the power transmission efficiency, the voltage of power transmission is generally increased to an extremely high value by a transformer, and after the power transmission is completed, the voltage is reduced by the transformer and put into use.

Because the cable is at the transmission of electricity in-process, there is resistance in cable self, consequently transmission of electricity in-process cable can consume partly electric energy to produce the heat, and current transmission of electricity cable does not possess the heat dissipation function usually, only can dispel the heat through the air, consequently the cable live time appears the material ageing after long easily, consequently just needs a neotype cable to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the cable to generate heat easily among the prior art at the transmission of electricity in-process, and the high tension transmission cable convenient to heat dissipation that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-tension transmission cable convenient to heat dissipation, includes the cable body, fixed mounting has the several support on the cable body, and the fixed orifices has all been seted up to the several support, and cable body fixed mounting is in the several fixed orifices, and common fixed mounting has same pipeline in the several fixed orifices, and the fixed orifices divide into two parts promptly, and a part is used for fixed cable body, and another part is used for installing the pipeline, the several louvre has been seted up on the pipeline, and the several louvre is equal vertical upwards, fixed mounting has two fixed plates on the side inner wall of pipeline, has all seted up the second through-hole on two fixed plates, and equal slidable mounting has the slide bar in two second through-holes, and equal fixed mounting has the piston on two slide bars, seted up two ring channels on the inner.

Preferably, two first through holes are formed in the pipeline, and water inlet pipes are fixedly mounted in the two first through holes.

Preferably, the same connecting pipe is fixedly mounted at one end, far away from the pipeline, of each of the two water inlet pipes, the hose is arranged on the connecting pipe, and the hose is used for externally connecting a tap water source.

Preferably, the two slide bars are fixedly provided with limiting blocks, the two limiting blocks are respectively positioned at one ends of the two slide bars, which are far away from the piston, and the size of the limiting blocks is larger than that of the second through hole.

Preferably, the width of the two annular grooves is greater than the thickness of the two pistons, the two water inlet pipes are located between the two fixing plates and the two pistons, and when the pistons move to the positions of the annular grooves, the two sides of the pistons are communicated.

The utility model discloses in, in order to make the transmission cable can dispel the heat, fixed mounting has the support on the cable body to be fixed with the pipeline on the support, the pipeline is external to have the water source, when the cable need dispel the heat, can be through to water injection in the pipeline, utilize the evaporation of water to accomplish the heat dissipation.

Has the advantages that:

1. the utility model discloses a make the radiating effect better, seted up directly over the pipeline and had a plurality of louvres, after the inflow in the pipeline, water can accomplish the heat dissipation through louvre evaporation discharge.

2. The utility model discloses an improve availability factor, set up two fixed plates in the pipeline, there is the air between two fixed plates, and when the temperature of cable body risees, the inflation can appear in the air between the fixed plate to drive two pistons and slide, water can flow in the pipeline this moment, when the temperature of cable itself is not high, then can not have water inflow pipeline.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic perspective view of the bracket according to the present invention;

fig. 3 is a schematic view of the internal structure of the pipeline according to the present invention;

fig. 4 is a schematic view of the connection relationship between the pistons and the like according to the present invention.

In the figure: the cable comprises a cable body 1, a bracket 2, fixing holes 3, pipelines 4, heat dissipation holes 5, a water inlet pipe 6, a connecting pipe 7, a hose 8, a first through hole 9, a fixing plate 10, a second through hole 11, a sliding rod 12, a limiting block 13, a piston 14 and an annular groove 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

referring to fig. 1-4, a high voltage transmission cable convenient for heat dissipation comprises a cable body 1, a plurality of brackets 2 are fixedly installed on the cable body 1, fixing holes 3 are formed on the brackets 2, the cable body 1 is fixedly installed in the fixing holes 3, a same pipeline 4 is fixedly installed in the fixing holes 3, namely, the fixing holes 3 are divided into two parts, one part is used for fixing the cable body 1, the other part is used for installing the pipeline 4, a plurality of heat dissipation holes 5 are formed on the pipeline 4, the heat dissipation holes 5 are vertically upward, two fixing plates 10 are fixedly installed on the inner side wall of the pipeline 4, second through holes 11 are formed on the two fixing plates 10, sliding rods 12 are slidably installed in the second through holes 11, pistons 14 are fixedly installed on the two sliding rods 12, two annular grooves 15 are formed on the inner wall of the pipeline 4, and the two annular grooves 15 are respectively matched with the two pistons 14, when the temperature of the cable body 1 rises, the temperature is conducted to the pipeline 4, and after the pipeline 4 is heated, the air between the two fixing plates 10 expands to drive the two sliding rods 12 to slide, so as to drive the two pistons 14 to slide.

The utility model discloses in, seted up two first through-holes 9 on the pipeline 4, equal fixed mounting has inlet tube 6 in two first through-holes 9.

The utility model discloses in, the common fixed mounting of the one end of keeping away from pipeline 4 of two inlet tubes 6 has same connecting pipe 7, is equipped with hose 8 on the connecting pipe 7, and hose 8 is used for external tap water source, and when piston 14 slided in pipeline 4, atmospheric pressure can make inlet tube 6, connecting pipe 7, hose 8 inhale the pipeline 4 with the water in the external water source in.

The utility model discloses in, equal fixed mounting has stopper 13 on two slide bars 12, and two stoppers 13 are located the one end of keeping away from piston 14 of two slide bars 12 respectively, and stopper 13's size is greater than the size of second through-hole 11.

The utility model discloses in, two ring channels 15's width is greater than two pistons 14's thickness respectively, two inlet tubes 6 are located respectively between two fixed plates 10 and two pistons 14, when piston 14 moved to the position at ring channel 15 place promptly, piston 14's both sides intercommunication, the water that is inhaled in the pipeline 4 this moment can be through ring channel 15 and flow in piston 14's opposite side, all there is water in whole pipeline 4 this moment, the heat is taken away through the evaporation to water, the water of evaporation passes through louvre 5 and discharges, accomplish the heat dissipation, when the temperature decline of cable body 1, then pipeline 4's temperature also descends, the air shrinkage between two fixed plates 10, each structure resets.

Example two

Referring to fig. 1-4, a high-voltage transmission cable convenient for heat dissipation comprises a cable body 1, a plurality of brackets 2 are fixedly mounted on the cable body 1 through screws, fixing holes 3 are formed in the brackets 2, the cable body 1 is fixedly mounted in the fixing holes 3 through friction, a pipeline 4 is fixedly mounted in the fixing holes 3 through screws, namely, the fixing holes 3 are divided into two parts, one part is used for fixing the cable body 1, the other part is used for mounting the pipeline 4, a plurality of heat dissipation holes 5 are formed in the pipeline 4, the heat dissipation holes 5 are vertically upward, two fixing plates 10 are welded on the inner wall of the side surface of the pipeline 4, second through holes 11 are formed in the two fixing plates 10, slide bars 12 are slidably mounted in the second through holes 11, pistons 14 are welded on the slide bars 12, and two annular grooves 15 are formed on the inner wall of the pipeline 4, the two annular grooves 15 are respectively matched with the two pistons 14, when the temperature of the cable body 1 rises, the temperature can be conducted to the pipeline 4, and after the pipeline 4 is heated, air between the two fixing plates 10 expands to drive the two sliding rods 12 to slide, so that the two pistons 14 are driven to slide.

The utility model discloses in, seted up two first through-holes 9 on the pipeline 4, all there is inlet tube 6 through screw fixed mounting in two first through-holes 9.

The utility model discloses in, the one end of keeping away from pipeline 4 of two inlet tubes 6 has same connecting pipe 7 jointly through screw fixed mounting, is equipped with hose 8 on the connecting pipe 7, and hose 8 is used for external tap water source, and when piston 14 slided in pipeline 4, atmospheric pressure can make inlet tube 6, connecting pipe 7, hose 8 inhale the water in the external water source in pipeline 4.

The utility model discloses in, all weld on two slide bars 12 and have stopper 13, two stoppers 13 are located the one end of keeping away from piston 14 of two slide bars 12 respectively, and stopper 13's size is greater than the size of second through-hole 11.

In the utility model, connect hose 8 with the water source of outside, like the underground tap water source, when the overheated condition appears in the transmission of electricity in cable body 1, the heat can conduct to pipeline 4, pipeline 4 is heated the back, the air between two fixed plates 10 is heated the inflation also, atmospheric pressure makes two slide bars 12 slide, and drive two pistons 14 respectively to slide to both sides, when two pistons 14 slide, the space between piston 14 and fixed plate 10 increases, through the atmospheric pressure change that the space increases and produces, make external water source be inhaled hose 8, and then through connecting pipe 7 and inlet tube 6, and then get into pipeline 4, the water that gets into in pipeline 4 is stored between fixed plate 10 and piston 14, piston 14 continues to move, when through ring channel 15, because the width of ring channel 15 is greater than the thickness of piston 14, therefore the both sides of piston 14 communicate, the water that is located between piston 14 and fixed plate 10 flows into the opposite side of piston 14, and then flow to whole pipeline 4, the heat of water absorption pipeline 4 in the pipeline 4 this moment, evaporate, the evaporation water is discharged through louvre 5, the heat conduction of cable body 1 is to pipeline 4, the heat of pipeline 4 is discharged from louvre 5 through the evaporation of water, thereby accomplish the heat dissipation to cable body 1, when temperature is lower or cable body 1 generates heat not serious, cable body 1's temperature is lower, then pipeline 4's temperature is also low, can not make the air inflation between two fixed plates 10, then each structure does not move.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-voltage transmission cable convenient for heat dissipation comprises a cable body (1), a plurality of brackets (2) are fixedly arranged on the cable body (1), it is characterized in that a plurality of brackets (2) are respectively provided with a fixing hole (3), the cable body (1) is fixedly arranged in the plurality of fixing holes (3), and the same pipeline (4) is fixedly arranged in the plurality of fixing holes (3) together, a plurality of heat dissipation holes (5) are arranged on the pipeline (4), two fixing plates (10) are fixedly arranged on the inner wall of the side surface of the pipeline (4), second through holes (11) are formed in the two fixing plates (10), sliding rods (12) are slidably arranged in the two second through holes (11), pistons (14) are fixedly arranged on the two sliding rods (12), two annular grooves (15) are formed in the inner wall of the pipeline (4), and the two annular grooves (15) are matched with the two pistons (14) respectively.

2. The high-voltage transmission cable convenient for heat dissipation according to claim 1, wherein the pipeline (4) is provided with two first through holes (9), and water inlet pipes (6) are fixedly installed in the two first through holes (9).

3. The high-voltage power transmission cable facilitating heat dissipation according to claim 2, wherein one end of each of the two water inlet pipes (6) far away from the pipeline (4) is fixedly provided with a same connecting pipe (7), and the connecting pipe (7) is provided with a hose (8).

4. The high-voltage power transmission cable facilitating heat dissipation according to claim 1, wherein a limiting block (13) is fixedly mounted on each of the two sliding rods (12), and the two limiting blocks (13) are respectively located at one ends of the two sliding rods (12) far away from the piston (14).

5. A high-voltage transmission cable facilitating heat dissipation according to claim 2, wherein the width of the two annular grooves (15) is greater than the thickness of the two pistons (14), respectively, and the two water inlet pipes (6) are located between the two fixing plates (10) and the two pistons (14), respectively.