CN210039695U

CN210039695U - Reinforced shielded cable

Info

Publication number: CN210039695U
Application number: CN201921279860.8U
Authority: CN
Inventors: 徐雄; 贺军军; 龙云
Original assignee: Guangan Jin Youda Electric Industry Science And Technology Ltd
Current assignee: Guangan Jin Youda Electric Industry Science And Technology Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-02-07
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a strenghthened type shielded cable, including the cable core, first shielding layer, the second shielding layer, the heat conduction ring, first heat conduction post, the second heat conduction post, insulating layer and shell body, first shielding layer is including the cable core suit, the heat conduction ring suit is on first shielding layer, the second shielding layer suit is on the heat conduction ring, the insulating layer suit is on the second shielding layer, the shell body suit is on the insulating layer and have the clearance between shell body and the insulating layer, the water inlet has been seted up on the surface of casing, the one end of first heat conduction post is inserted in the first shielding layer, the other end and the heat conduction ring of first heat conduction post are connected, the one end and the heat conduction ring of second heat conduction post are connected, the other end of second heat conduction post extends to in the clearance between shell body and the insulating layer, the clearance intussuseption is filled with the sponge that absorbs water that does. The utility model discloses still have good heat dispersion under the condition of guaranteeing shielding performance.

Description

Reinforced shielded cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to strenghthened type shielded cable.

Background

Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. The cable is provided with a shielding layer, a plurality of layers of shielding layers are commonly used shielding means for ensuring the shielding effect of the cable, and the heat dissipation performance of the cable is influenced after the plurality of layers of shielding layers are arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a strenghthened type shielded cable to solve the current good cable heat dispersion's of shielding property problem poor.

In order to realize the purpose, the utility model discloses a technical scheme be: provides a reinforced shielding cable, which comprises a cable core, a first shielding layer, a second shielding layer, a heat conduction ring, a first heat conduction column, a second heat conduction column, an insulating layer and an outer shell, the first shielding layer is sleeved with the cable core, the heat conduction ring is sleeved on the first shielding layer, the second shielding layer is sleeved on the heat conducting ring, the insulating layer is sleeved on the second shielding layer, the outer shell is sleeved on the insulating layer, a gap is arranged between the outer shell and the insulating layer, a water inlet is arranged on the surface of the shell, one end of the first heat-conducting column is inserted into the first shielding layer, the other end of the first heat-conducting column is connected with the heat-conducting ring, one end of the second heat-conducting column is connected with the heat-conducting ring, the other end of the second heat-conducting column extends into a gap between the outer shell and the insulating layer, and water-absorbing sponge which is not in contact with the second heat-conducting column is filled in the gap.

Furthermore, the cable core includes wire and insulating tube, the wire has three, three the wire winds insulating tube sets up and is the triangle-shaped range.

Furthermore, the first shielding layer and the second shielding layer are made of metal woven ribbons.

Furthermore, a groove for accommodating the heat conduction ring is formed in the second shielding layer.

Furthermore, the water inlets are four, the four water inlets are arranged around the outer shell, and the distance between any two water inlets is equal.

Furthermore, the water absorption sponge is arranged between two adjacent water inlets.

Further, the surface distribution of shell body is provided with the louvre.

Since the technical scheme is used, the beneficial effects of the utility model are that:

the utility model discloses a set up the shielding effect that first shielding layer and second shielding layer can the enhancement cable, can follow the heat that the cable core produced through setting up first heat conduction post, second heat conduction post and heat-conducting ring the utility model discloses an inside transmission to outside, the water inlet has been seted up on the surface of outmost shell body, has certain clearance between shell body and the insulating layer to the clearance intussuseption is filled and is provided with the sponge that absorbs water, and the rainwater can enter into between shell body and the insulating layer through the water inlet and absorbed by the sponge that absorbs water when rainy day, because the second heat conduction post inserts and can make the heat that the cable core produced in the clearance can be distributed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the groove of the second shielding layer of the present invention.

Reference numerals: 100-cable core, 110-wire, 120-insulating tube, 200-first shielding layer, 300-second shielding layer, 310-groove, 400-heat conducting ring, 410-first heat conducting column, 420-second heat conducting column, 500-insulating layer, 600-outer shell, 610-water inlet, 620-water absorbing sponge, 9-, 10-, 11-, 12-,

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a strenghthened type shielded cable, including cable core 100, first shielding layer 200, second shielding layer 300, heat conduction ring 400, first heat conduction post 410, second heat conduction post 420, insulating layer 500 and shell body 600, first shielding layer 200 will including cable core 100 suit, the effect that first shielding layer 200 set up and play in the cable is the shielding effect, and wherein cable core 100 includes wire 110 and insulating tube 120, in this embodiment, wire 110 has three, three wire 110 winds insulating tube 120 sets up and is the triangular arrangement to wire 110 is fixed in on the insulating tube 120, and of course wire 110's quantity also can not be limited to three, can be four, five etc. but need guarantee that every wire 110 is fixed in on insulating tube 120.

Heat conduction ring 400 suit is in on the first shielding layer 200, second shielding layer 300 suit is in on the heat conduction ring 400, set up second shielding layer 300 and can strengthen the utility model discloses a shielding property prevents to influence because of setting up heat conduction ring 400 the utility model discloses a shielding property, the material of first shielding layer 200 and second shielding layer 300 is the metal woven wire area, be provided with on the second shielding layer 300 and be used for the holding the recess 310 of heat conduction ring 400, the concave second shielding layer 300 of locating of heat conduction ring 400 in can reduce the diameter of the utility model. The insulating layer 500 is sleeved on the second shielding layer 300, the insulating layer 500 is arranged to ensure that the utility model has good insulating performance, the outer shell 600 is sleeved on the insulating layer 500, a gap is arranged between the outer shell 600 and the insulating layer 500, the gap is filled with the water-absorbing sponge 620, the surface of the shell is provided with the water inlet 610, when the utility model is applied to outdoor environment, rainwater can enter the gap between the outer shell 600 and the insulating layer 500 through the water inlet 610 on the surface of the outer shell 600 and is cooled by the gap when the utility model is applied to outdoor environment, the water-absorbing sponge 620 can quickly absorb the rainwater entering the gap, so that the rainwater can more quickly enter the gap, in order to more conveniently enter the gap, the water inlets 610 are four, the four water inlets 610 are arranged around the outer shell 600, and the distance between any two water inlets 610 is equal, this arrangement ensures that no matter how the present invention is placed, at least two openings of the water inlet 610 are directed upwards and can be used for rainwater to enter.

One end of the first heat-conducting column 410 is inserted into the first shielding layer 200, the other end of the first heat-conducting column 410 is connected with the heat-conducting ring 400, one end of the second heat-conducting column 420 is connected with the heat-conducting ring 400, the other end of the second heat-conducting column 420 extends into the gap, the first heat-conducting column 410 can conduct heat generated by the cable core 100 in the first shielding layer 200 to the heat-conducting ring 400, and then the heat is conducted to the second heat-conducting column 420, because the second heat-conducting column 420 is inserted into the gap between the outer shell 600 and the insulating layer 500, and the surface of the outer shell 600 is provided with the water inlet 610, the heat can be quickly dissipated, when rainwater exists in the gap, the rainwater can further absorb the heat of the second heat-conducting column 420, so that the utility model has a better heat dissipation effect, and meanwhile, the water-absorbing sponge 620 in the gap is not contacted with the second heat-conducting column 420, the surface of the outer case 600 is also provided with heat dissipation holes, which can dissipate heat more quickly.

The utility model discloses a theory of operation:

Claims

1. The utility model provides a strenghthened type shielded cable which characterized in that: the cable comprises a cable core (100), a first shielding layer (200), a second shielding layer (300), a heat conduction ring (400), a first heat conduction column (410), a second heat conduction column (420), an insulating layer (500) and an outer shell (600), wherein the cable core (100) is sleeved in the first shielding layer (200), the heat conduction ring (400) is sleeved on the first shielding layer (200), the second shielding layer (300) is sleeved on the heat conduction ring (400), the insulating layer (500) is sleeved on the second shielding layer (300), the outer shell (600) is sleeved on the insulating layer (500) and a gap is reserved between the outer shell (600) and the insulating layer (500), a water inlet (610) is formed in the surface of the shell, one end of the first heat conduction column (410) is inserted into the first shielding layer (200), and the other end of the first heat conduction column (410) is connected with the heat conduction ring (400), one end of the second heat-conducting column (420) is connected with the heat-conducting ring (400), the other end of the second heat-conducting column (420) extends into a gap between the outer shell (600) and the insulating layer (500), and a water-absorbing sponge (620) which is not in contact with the second heat-conducting column (420) is filled in the gap.

2. The reinforced shielded cable of claim 1, wherein: the cable core (100) comprises three or three conducting wires (110) and insulating tubes (120), wherein the conducting wires (110) are wound around the insulating tubes (120) and are arranged in a triangular mode.

3. The reinforced shielded cable of claim 1, wherein: the first shielding layer (200) and the second shielding layer (300) are made of metal woven ribbons.

4. The reinforced shielded cable of claim 1, wherein: the second shielding layer (300) is provided with a groove (310) for accommodating the heat conduction ring (400).

5. The reinforced shielded cable of claim 1, wherein: the water inlets (610) are four, the four water inlets (610) are arranged around the outer shell (600), and the distance between any two water inlets (610) is equal.

6. The reinforced shielded cable of claim 5, wherein: the water absorption sponge (620) is arranged between two adjacent water inlets (610).

7. The reinforced shielded cable of claim 1, wherein: the surface of the outer shell (600) is provided with heat dissipation holes in a distributed mode.