CN211980245U - a shielded cable - Google Patents

Abstract

The utility model discloses a cable with shielding effect, comprising a cable core, a partition component is arranged inside the cable core, a filling layer is arranged between the cable core and the partition component, and the outer part of the cable core is wrapped with a first A protective sleeve, the outer side of the first protective sleeve is provided with a reinforcing wire braided layer, and the outer side of the reinforcing wire braided layer is wrapped with a second protective sleeve. Separation makes the cable cores installed in an orderly manner, avoids entanglement, facilitates the user to assemble, and improves work efficiency; Shielding, anti-stretching, and double protection provide good protection and improve its practicability; the design of the protective component can protect the surface of the cable, avoid damage when the cable moves on sharp objects, and prolong its life. service life.

Description

a shielded cable

technical field

The utility model relates to the technical field of cables, in particular to a cable with shielding effect.

Background technique

The cable is usually a rope-like cable that is stranded by several or several groups of wires (at least two in each group). Each group of wires is insulated from each other and often twisted around a center. Insulated covering layer, mostly erected in the air or installed underground or underwater, used for telecommunication or power transmission, an insulated wire composed of one or more mutually insulated conductive cores placed in a sealed sheath, which can be added A protective covering used to transmit, distribute electrical energy or transmit electrical signals. The main difference between it and ordinary wires is that the cable size is larger and the structure is more complicated.

However, in the long-term use of the current cable, there are still many shortcomings. For example, the shielding performance is poor, which can easily affect the internal circuit signal transmission. When the cable is erected, it will touch many Objects, some of the contact surfaces have sharp water chestnuts, when the staff pulls the cable, it is easy to cause damage to the surface of the cable, and the wires inside are all entangled, which will affect each other to a certain extent. Therefore, those skilled in the art provide a cable with shielding effect to solve the above-mentioned problems in the background art.

Utility model content

The purpose of the present invention is to provide a cable with shielding effect, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A cable with shielding effect, comprising a cable core, a partition assembly, a cylindrical bar, a partition piece, a filling layer, a first protective sleeve, an inner lining layer, a first shielding layer, an insulating layer, a reinforcing wire braided layer, and a second protective sleeve , wrapping layer, second shielding layer, wear-resistant layer, protective component, segment I snap ring, segment II snap ring, snap block, buffer cotton, inner liner, snap slot and Velcro, the interior of the cable core is set There is a partition component, and a filling layer is arranged between the cable core and the partition component, the outside of the cable core is wrapped with a first protective sheath, the outer side of the first protective sheath is provided with a reinforcing wire braided layer, and the reinforcing wire braided The outer side of the layer is wrapped with a second protective cover, the outer surface of the second protective cover is installed with a protective component, and the outer surface of the protective component is fixedly connected with a Velcro, and the inside of the Velcro is provided with a Velcro sticker and a Velcro mother sticker .

As a further solution of the present invention: the partition assembly includes a cylindrical bar and a partition piece, a cylindrical strip is installed inside the partition assembly, a plurality of sets of partition pieces are arranged around the cylindrical strip, and the cylindrical strip and the partition The piece is designed as a one-piece structure.

As a further solution of the present invention, the first protective cover includes an inner lining layer, a first shielding layer and an insulating layer, an inner lining layer is installed inside the first protective sleeve, and an outer surface of the inner lining layer is installed. A first shielding layer is pressed and bonded, an insulating layer is arranged on the outer surface of the first shielding layer, an armor layer is arranged between the inner lining layer and the first shielding layer, and the first shielding layer is a red copper alloy Shield the net.

As a further solution of the present invention: the second protective cover includes a wrapping layer, a second shielding layer and a wear-resistant layer, a wrapping layer is installed inside the second protective cover, and an outer wrapping layer is installed. The surface is bonded with a second shielding layer, the outer surface of the second shielding layer is provided with a wear-resistant layer, an armor layer is arranged between the wrapping layer and the second shielding layer, and the second shielding layer is a red copper alloy Shield the net.

As a further solution of the present invention: the protection component includes a segment I snap ring, a segment II snap ring, a snap block, a buffer cotton, an inner liner and a snap groove, and the interior of the protection component is installed with a segment I snap ring and a snap ring. The second segment snap ring, the two ends of the first segment snap ring are provided with snap blocks, and the inner surface of the first segment snap ring is bonded with buffer cotton, and the inner side of the buffer cotton is provided with a buffer cotton, and the second segment snap ring Both ends of the ring are provided with clamping grooves.

As a further solution of the present utility model: the first segment snap ring and the second segment snap ring are both semi-circular structure designs, and the snap block on the first segment snap ring and the snap ring on the second segment snap ring are engaged in a snapping manner fixed together.

Compared with the prior art, the beneficial effects of the present invention are: the design of the partition assembly can separate the inner cable cores, so that the cable cores can be installed in an orderly manner, avoid entanglement, and facilitate the user to assemble, Improve the work efficiency; the use of the reinforcing wire braid, the first protective cover and the second protective cover enhances the shielding and tensile properties of the cable, and the double protection provides good protection and improves its practicability; The design of the protective component can protect the surface of the cable, avoid damage when the cable moves on sharp objects, increase wear resistance and prolong its service life.

Description of drawings

1 is a schematic structural diagram of a cable with shielding effect;

2 is a schematic structural diagram of a first protective sleeve and a second protective sleeve in a cable with shielding effect;

FIG. 3 is a schematic structural diagram of a protective component in a cable with shielding effect.

In the figure: 1, cable core; 2, partition assembly; 21, cylindrical bar; 22, partition piece; 3, filling layer; 4, first protective sleeve; 41, inner lining layer; 42, first shielding layer; 43, Insulation layer; 5. Braided layer of reinforcing wire; 6. Second protective sleeve; 61. Wrapping layer; 62. Second shielding layer; 63. Wear-resistant layer; 7. Protection component; Section II snap ring; 73, block; 74, buffer cotton; 75, inner liner; 76, card slot; 8, Velcro.

Detailed ways

Referring to FIGS. 1 to 3, in an embodiment of the present invention, a cable with shielding effect includes a cable core 1, a partition assembly 2, a cylindrical bar 21, a partition piece 22, a filling layer 3, a first protective sleeve 4, an inner Lining layer 41, first shielding layer 42, insulating layer 43, reinforcing wire braided layer 5, second protective sleeve 6, wrapping layer 61, second shielding layer 62, wear-resistant layer 63, protective components, 7I segment snap ring 71 , Section II snap ring 72, snap block 73, buffer cotton 74, inner liner 75, snap groove 76 and Velcro 8, the interior of the cable core 1 is provided with a partition assembly 2, and between the cable core 1 and the partition assembly 2 There is a filling layer 3, the outside of the cable core 1 is wrapped with a first protective sleeve 4, the outer side of the first protective sleeve 4 is provided with a reinforcing wire braided layer 5, and the outside of the reinforcing wire braided layer 5 is wrapped with a second protective sleeve 6, the second A protective component 7 is installed on the outer surface of the protective cover 6 , and the outer surface of the protective component 7 is fixedly connected with a velcro 8 , and the inside of the velcro 8 is provided with a velcro sticker and a velcro mother sticker.

The partition assembly 2 includes a cylindrical bar 21 and a partition piece 22. A cylindrical bar 21 is installed inside the partition assembly 2. A plurality of sets of partition pieces 22 are arranged around the cylindrical strip 21, and the cylindrical strip 21 and the partition piece 22 are designed as an integral structure. , The design of the partition assembly 2 can separate the inner cable cores 1, so that the cable cores are installed in an orderly manner, avoid entanglement, facilitate the user to assemble, and improve the work efficiency.

The first protective cover 4 includes an inner lining layer 41, a first shielding layer 42 and an insulating layer 43. An inner lining layer 41 is installed inside the first protective sleeve 4, and the outer surface of the inner lining layer 41 is press-bonded with a first shielding layer. layer 42, the outer surface of the first shielding layer 42 is provided with an insulating layer 43, an armor layer is provided between the inner lining layer 41 and the first shielding layer 42, the first shielding layer 42 is a copper alloy shielding mesh, and the second protective sleeve 6 It includes a wrapping layer 61, a second shielding layer 62 and a wear-resistant layer 63. The wrapping layer 61 is installed inside the second protective sleeve 6, and the outer surface of the wrapping layer 61 is bonded with a second shielding layer 62. The second shielding The outer surface of the layer 62 is provided with a wear-resistant layer 63, an armor layer is provided between the wrapping layer 61 and the second shielding layer 62, the second shielding layer 62 is a red copper alloy shielding mesh, the reinforcing wire braided layer 5, the first protective cover 4 and the second protective cover 6 are used together to enhance the shielding and tensile resistance of the cable, and the double protection provides good protection and improves its practicability.

The protective assembly 7 includes a segment I snap ring 71, a segment II snap ring 72, a snap block 73, a buffer cotton 74, an inner liner 75 and a snap groove 76, and the interior of the protective component 7 is installed with a segment I snap ring 71 and a segment II snap ring 72. Both ends of the first segment snap ring 71 are provided with blocks 73, and the inner surface of the first segment snap ring 71 is bonded with a buffer cotton 74, and the inner side of the buffer cotton 74 is provided with a buffer cotton 74. Both ends are provided with clamping grooves 76. The first-stage retaining ring 71 and the second-stage retaining ring 72 are both designed in a semicircular structure, and the retaining block 73 on the first-stage retaining ring 71 and the second-stage retaining ring 72. The retaining grooves 76 on the retaining ring 72 They are fixedly connected together by snapping, and the design of the protection component 7 can protect the surface of the cable, avoid damage caused by the cable moving on sharp objects, increase wear resistance, and prolong its service life.

The working principle of the present invention is as follows: first, the user clamps the first segment snap ring 71 and the first segment snap ring 71 on the periphery of the second protective cover 6, and then clamps the block 73 on the first segment snap ring 71 to the second segment snap ring The snap grooves 76 on the ring 72 are fixed and connected together by snapping, so that the inner buffer cotton 74 and the inner liner 75 are tightly attached to the outer surface of the second protective cover 6, and the first segment snap ring is secured with Velcro 8. 71 and the second segment snap ring 72 are fixedly connected together. This design can protect the surface of the cable, avoid damage to the cable when it moves on sharp objects, increase wear resistance and prolong its service life; then, in In the process of assembling the cable, since the partition assembly 2 is provided, wherein the partition assembly 2 includes a cylindrical bar 21 and a partition piece 22, a cylindrical bar 21 is installed inside the partition assembly 2, and a plurality of groups of partition pieces 22 are arranged around the cylindrical bar 21. , and the cylindrical bar 21 and the partition piece 22 are designed as an integral structure, the cable core 1 is placed between each partition piece 22 separately, and the filling layer 3 is placed inside. Separation makes the cable cores installed in an orderly manner, avoids entanglement, facilitates the user to assemble, and improves work efficiency; secondly, after the cable core 1 and the partition assembly 2 are fixed, the first protective sleeve 4, strengthen the The wire braided layer 5 and the second protective sleeve 6 are sequentially sheathed on the outside, wherein the first protective sleeve 4 includes an inner lining layer 41, a first shielding layer 42 and an insulating layer 43, the first shielding layer 42 is a copper alloy shielding mesh, and the second The protective cover 6 includes a wrapping layer 61, a second shielding layer 62 and a wear-resistant layer 63, the second shielding layer 62 is a copper alloy shielding mesh, and the coordination of the reinforcing wire braided layer 5, the first protective cover 4 and the second protective cover 6 It enhances the shielding and tensile resistance of the cable, and the double protection provides good protection and improves its practicability.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution and the utility model concept of the invention are equivalently replaced or changed, and should be covered within the protection scope of the present invention.

Claims (6)

1. A cable with shielding effect, comprising a cable core (1), a first protective sleeve (4) and a second protective sleeve (6), characterized in that a partition assembly is provided inside the cable core (1) (2), and a filling layer (3) is arranged between the cable core (1) and the partition assembly (2), the outer part of the cable core (1) is wrapped with a first protective cover (4), the first protection The outer side of the sleeve (4) is provided with a reinforcing wire braided layer (5), the outer side of the reinforcing wire braided layer (5) is wrapped with a second protective sleeve (6), and the outer surface of the second protective sleeve (6) is installed There is a protective component (7), and the outer portion of the protective component (7) is fixedly connected with a Velcro (8), and the inside of the Velcro (8) is provided with a Velcro sticker and a Velcro mother sticker. 2. A cable with shielding effect according to claim 1, characterized in that the partition assembly (2) comprises a cylindrical bar (21) and a partition piece (22), and the interior of the partition assembly (2) A cylindrical strip (21) is installed, a plurality of sets of partition pieces (22) are arranged around the cylindrical strip (21), and the cylindrical strip (21) and the partition piece (22) are designed in an integrated structure. 3. The cable with shielding effect according to claim 1, wherein the first protective cover (4) comprises an inner lining layer (41), a first shielding layer (42) and an insulating layer (43) ), an inner lining layer (41) is installed inside the first protective cover (4), and a first shielding layer (42) is pressed and bonded to the outer surface of the inner lining layer (41). An insulating layer (43) is arranged on the outer surface of the shielding layer (42), an armor layer is arranged between the inner lining layer (41) and the first shielding layer (42), and the first shielding layer (42) is made of red copper Alloy shielding mesh. 4. A cable with shielding effect according to claim 1, characterized in that the second protective cover (6) comprises a wrapping layer (61), a second shielding layer (62) and a wear-resistant layer ( 63), a wrapping layer (61) is installed inside the second protective cover (6), and a second shielding layer (62) is adhered to the outer surface of the wrapping layer (61), and the second shielding The outer surface of the layer (62) is provided with a wear-resistant layer (63), an armor layer is provided between the wrapping layer (61) and the second shielding layer (62), and the second shielding layer (62) is made of red copper Alloy shielding mesh. 5. A cable with shielding effect according to claim 1, characterized in that, the protection component (7) comprises a segment I snap ring (71), a segment II snap ring (72), and a snap block (73) , a buffer cotton (74), an inner liner (75) and a clip slot (76), the protection component (7) is internally provided with a segment I snap ring (71) and a segment II snap ring (72). Both ends of the segment snap ring (71) are provided with blocks (73), and the inner surface of the first segment snap ring (71) is bonded with a buffer cotton (74), and the inner side of the buffer cotton (74) is provided with a buffer Cotton (74), both ends of the segment II snap ring (72) are provided with snap grooves (76). 6. A cable with shielding effect according to claim 5, characterized in that, said segment I snap ring (71) and segment II snap ring (72) are designed in semicircular structure, and segment I snap ring The retaining block (73) on the ring (71) and the retaining groove (76) on the second-stage retaining ring (72) are fixedly connected together by a snap-fit manner.

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