CN211828219U - Resistance to compression buffering composite cable - Google Patents

Abstract

The utility model relates to a resistance to compression buffering composite cable belongs to wire and cable technical field, including the cable body, the cable body is including setting up at outermost first insulating layer, setting up the shielding layer inside the first insulating layer and being located the wire in the shielding layer, the glue joint is equipped with the enhancement layer between first insulating layer and the shielding layer, the glue joint is equipped with the resin layer in the shielding layer, be equipped with the resistance to compression subassembly in the resin layer, the wire is located between the cavity A that the resistance to compression subassembly encloses in with the resin layer, still packs in the cavity A and is equipped with filler A; the utility model discloses a compressive property that can improve the cable that layer structure is showing can effectual realization buffering, guarantees the safety and stability of cable, the utility model discloses a layer structure is reasonable, has the practicality that is showing.

Description

Resistance to compression buffering composite cable

Technical Field

The utility model relates to a wire and cable technical field, concretely relates to resistance to compression buffering composite cable.

Background

With the development of society, the application range of electric power in production and life is wider and wider, and the electric power is inevitably used in the electric power. The cable receives various abominable construction environment's influence at the in-service use in-process, and the cable often receives extrusion and collision, and the cable can receive external pressure in daily use, and the compressive capacity of current cable is lower, bears the pressure and makes inside conductor damage very easily after, this life who has seriously reduced the cable. The utility model provides a resistance to compression buffering composite cable to solve not enough and shortcoming that prior art exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcomings of the prior art and providing a compression-resistant buffering composite cable.

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

the utility model provides a resistance to compression buffering composite cable, includes the cable body, the cable body is including setting up at outermost first insulation layer, setting at the inside shielding layer in first insulation layer and being located the intraformational wire of shielding, it is equipped with the enhancement layer to splice between first insulation layer and the shielding layer, splice in the shielding layer and be equipped with the resin layer, be equipped with the resistance to compression subassembly in the resin layer, the wire is located the resistance to compression subassembly with between the cavity A that encloses in the resin layer, it is equipped with filler A still to fill in the cavity A.

As a further description of the above technical solution: the enhancement layer includes waterproof rubber skin, the fine cloth layer of glass, wire mesh layer and waterproof rubber inlayer, waterproof rubber skin splices first insulation layer inner wall, the fine cloth layer of glass is glued and is in waterproof rubber skin inner wall one side, the fine cloth in situ of glass is equipped with wire mesh layer, wire mesh in situ side is equipped with waterproof rubber inlayer, the shielding layer splices inside the waterproof rubber inlayer.

As a further description of the above technical solution: the anti-pressure component comprises a supporting block and an arc-shaped rubber block, the arc-shaped rubber block is connected to the inner wall of the resin layer in an adhesive mode, and the arc-shaped rubber block is connected with each other in an adhesive mode through the supporting block.

As a further description of the above technical solution: arc-shaped grooves are formed in the supporting blocks between every two arc-shaped rubber blocks, and the conducting wires are arranged between the arc-shaped grooves.

As a further description of the above technical solution: and a cavity B is formed between the arc-shaped rubber block and the inner wall of the resin layer, and elastic silicon rubber is filled in the cavity B.

As a further description of the above technical solution: and a second insulating layer is wrapped on the periphery of the lead.

The utility model has the advantages that: the utility model discloses a layer structure is showing can improve the compressive property of cable, can effectual protection cable inner conductor through the setting of enhancement layer, is showing the mechanical strength who has improved the cable, through the combination of resistance to compression subassembly and resin layer for the cable can bear great pressure, and inner conductor can not receive the damage, and elastic silicon rubber of packing etc. can effectual realization buffering, guarantees the safety and stability of cable, the utility model discloses a layer structure is reasonable, has the practicality that is showing.

Drawings

FIG. 1: the utility model discloses the three-dimensional structure schematic diagram at first visual angle.

FIG. 2: the utility model discloses the three-dimensional structure schematic diagram at second visual angle.

FIG. 3: the utility model discloses the right side view of figure 1.

FIG. 4: the utility model discloses three-dimensional structure schematic diagram of resistance to compression subassembly.

In the figure: 1. the cable comprises a cable body, 2, a first insulating layer, 3, a shielding layer, 4, a conducting wire, 5, a reinforcing layer, 51, a waterproof rubber outer layer, 52, a glass fiber cloth layer, 53, a metal mesh wire layer, 54, a waterproof rubber inner layer, 6, a resin layer, 7, a pressure-resistant assembly, 71, a supporting block, 72, an arc-shaped rubber block, 8, a cavity A, 9, a filler A, 10, an arc-shaped groove, 11, a cavity B, 12, elastic silicon rubber, 13 and a second insulating layer.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a composite cable of resistance to compression buffering, including cable body 1, cable body 1 is including setting up at outermost first insulating layer 2, set up at inside shielding layer 3 in first insulating layer 2 and be located wire 4 in shielding layer 3, it is equipped with enhancement layer 5 to splice between first insulating layer 2 and the shielding layer 3, it is equipped with resin layer 6 to splice in shielding layer 3, shielding layer 3 is the tin foil net layer, resin layer 6 is the polyurethane resin layer, the tin foil net layer is spliced in the polyurethane resin layer outside through glue, the polyurethane resin layer has very strong mechanical properties, the polyurethane resin layer has constituted the skeleton texture of cable, the ability of bearing the pressure of cable has been improved. Be equipped with resistance to compression subassembly 7 in the resin layer 6, wire 4 is located between the cavity A8 that resistance to compression subassembly 7 and resin layer 6 enclose, still fills in cavity A8 and is equipped with filler A9, and filler A9 is polypropylene resin, and polypropylene resin has good mechanical properties, insulating properties and high temperature resistance, the assurance wire 4 that can the composition stable and safe.

The further optimization of this scheme sets up as shown in fig. 1 and 3, enhancement layer 5 includes waterproof rubber outer 51, glass fiber cloth layer 52, metal mesh wire layer 53 and waterproof rubber inlayer 54, waterproof rubber outer 51 glue connects at 2 inner walls on the first insulating layer, glass fiber cloth layer 52 splices in waterproof rubber outer 51 inner wall one side, is equipped with metal mesh wire layer 53 in the glass fiber cloth layer 52, metal mesh wire layer 53 inboard is equipped with waterproof rubber inlayer 54, shielding layer 3 splices inside waterproof rubber inlayer 54. The metal mesh layer 53 is made of stainless steel alloy, the stainless steel alloy has high performance and can improve the compression resistance of the cable, and the stainless steel alloy is easy to prepare, low in cost and easy to process and produce. The water rubber outer layer 51 and the waterproof rubber inner layer 54 are both made of polyurethane waterproof materials, and the waterproof performance of the cable can be guaranteed.

According to a further optimized arrangement of the scheme, as shown in fig. 4, the compression-resistant component 7 comprises a supporting block 71 and an arc-shaped rubber block 72, wherein the arc-shaped rubber block 72 is connected to the inner wall of the resin layer 6 in a splicing manner, and the arc-shaped rubber blocks 72 are connected with each other through the supporting block 71 in a splicing manner. Constitute cavity B11 between arc block rubber 72 and resin layer 6 inner wall, the intussuseption of cavity B11 is equipped with elasticity silicon rubber 12, when resistance to compression subassembly 7 received pressure, arc block rubber 72 owing to be the arc setting, so the effectual buffer pressure of arc block rubber 72 also can share bearing pressure at the elasticity silicon rubber 12 of cavity B11, elasticity silicon rubber 12 itself has better elasticity, the pressure that can effectual buffering cable received.

Further optimization of the scheme is that, as shown in fig. 4, the arc-shaped groove 10 is formed in the supporting block 71 between every two arc-shaped rubber blocks 72, the wire 4 is arranged between the arc-shaped grooves 10, and a filler a9 is filled in a cavity A8 enclosed by the wire 4 in the compression-resistant component 7 and the resin layer 6, so that the wire 4 is prevented from being dislocated in the cable, the stability of the wire 4 is guaranteed, and the wire 4 is prevented from being damaged due to pressure bearing.

The further optimization of the scheme is that as shown in fig. 1-2, a second insulating layer 13 is wrapped on the periphery of the wire 4, the second insulating layer 13 and the first insulating layer 2 are made of polytetrafluoroethylene materials, the polytetrafluoroethylene materials are excellent in insulating property and have better weather resistance, and the service life and the safety of the wire can be guaranteed.

The utility model discloses an application principle does: in the enhancement layer 5 that increases in cable body 1, the waterproof performance of cable itself has been guaranteed to waterproof rubber outer 51, waterproof rubber inlayer 5, and fine cloth layer 52 of glass has improved the tensile strength of cable, and wire mesh layer 53 has strengthened the compressive property of cable, has ensured the inside stability of cable, and the stability of cable signal transmission has been ensured in the setting of shielding layer 3, the setting of resin layer 6 cooperation compressive component 7. When the cable received pressure, arc block rubber 72 then can take place deformation, because arc block rubber 72 and resin layer 6 are inside to be the cementing connection, consequently arc block rubber 72 can resume the original state after external force has been removed, so the pressure that arc block rubber 72 can effectual buffering received, elasticity silicon rubber 12 and filler A9 in cavity B11 all have the absorbing effect of buffering in this process, can guarantee the stability and the safety of wire 4.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (6)

1. The utility model provides a resistance to compression buffering composite cable, includes cable body (1), cable body (1) is including setting up at outermost first insulating layer (2), setting up at inside shielding layer (3) on first insulating layer (2) and be located wire (4) of shielding layer (3), its characterized in that: splice between first insulation layer (2) and shielding layer (3) and be equipped with enhancement layer (5), the glue is equipped with resin layer (6) in shielding layer (3), be equipped with resistance to compression subassembly (7) in resin layer (6), wire (4) are located resistance to compression subassembly (7) with between cavity A (8) that enclose in resin layer (6), it is equipped with filler A (9) still to fill in cavity A (8).

2. The crush-resistant buffered composite cable of claim 1, wherein: enhancement layer (5) are including waterproof rubber outer (51), glass fabric layer (52), metal mesh wire layer (53) and waterproof rubber inlayer (54), waterproof rubber outer (51) splice is in first insulation layer (2) inner wall, glass fabric layer (52) splice be in waterproof rubber outer (51) inner wall one side, be equipped with in glass fabric layer (52) metal mesh wire layer (53), metal mesh wire layer (53) inboard is equipped with waterproof rubber inlayer (54), shielding layer (3) splice be in inside waterproof rubber inlayer (54).

3. The crush-resistant buffered composite cable of claim 1, wherein: the pressure-resistant assembly (7) comprises a supporting block (71) and an arc-shaped rubber block (72), wherein the arc-shaped rubber block (72) is connected to the inner wall of the resin layer (6) in a gluing mode, and the arc-shaped rubber block (72) is connected with the supporting block (71) in a gluing mode.

4. The crush-resistant buffered composite cable of claim 3, wherein: arc-shaped grooves (10) are formed in the supporting blocks (71) between every two arc-shaped rubber blocks (72), and the conducting wires (4) are arranged between the arc-shaped grooves (10).

5. The crush-resistant buffered composite cable of claim 3, wherein: and a cavity B (11) is formed between the arc-shaped rubber block (72) and the inner wall of the resin layer (6), and elastic silicon rubber (12) is filled in the cavity B (11).

6. The crush-resistant buffered composite cable of claim 1, wherein: and a second insulating layer (13) is wrapped on the periphery of the lead (4).

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