Anti-interference insulated cable

Abstract

The utility model relates to the technical field of insulated cables, in particular to an anti-interference insulated cable, which comprises an insulated cable body, a plurality of fixing rings arranged on the insulated cable body at equal intervals along the length direction of the insulated cable body, and anti-interference components detachably connected to the fixing rings. The anti-interference assembly comprises a limiting cylinder, a plurality of arc-shaped anti-interference blocks and a folding driving assembly, the arc-shaped anti-interference blocks and the limiting cylinder are coaxially arranged, the folding driving assembly is used for driving the arc-shaped anti-interference blocks to be folded or unfolded, and the arc-shaped anti-interference blocks are folded to form an anti-interference ring; the inner side wall of the anti-interference ring is provided with an annular recess, and the annular recess is used for accommodating the fixing ring. According to the utility model, after an anti-interference part in the insulated cable is damaged, the insulated cable can continuously have a good anti-interference effect, the problems of poor anti-interference capability and unstable signal transmission of the cable are prevented, and the signal quality of the insulated cable is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating cables, in particular to an interference-proof insulating cable. Background Art

[0002] In a complex electromagnetic environment, electromagnetic waves will interact with electronic components to produce interference, affecting the stability of cable signals. Therefore, the existing Chinese patent with authorization announcement number CN212161345U discloses an anti-interference insulated cable, including a wire core, a rubber layer and a limit plate, the outer side of the wire core is fixedly connected with a shielding layer, a limit plate is provided on one side of the shielding layer, a reinforced steel strand is fixedly connected inside the limit plate, a rubber layer is fixedly connected on one side of the limit plate, and a reinforced steel strand is fixedly connected on the other end of the rubber layer. In the utility model, the wire core inside the cable can be protected and shielded by the provided insulating layer, braided layer and metal foil layer, and the metal foil layer is wound by a strip of metal foil, and the metal foil layer will not break when the cable is bent, thereby ensuring the anti-interference effect of the cable, and the three wire cores can be isolated through the rubber layer by the provided reinforced steel strand, rubber layer, reinforced steel strand and limit plate, and the cable is reinforced by the reinforced steel strand and reinforced steel strand, and the outer side of the cable can be made tougher by the limit plate without dents.

[0003] However, in practical applications, the above-mentioned insulated cables still have the following problems: the metal foil is used as the main anti-interference component in the above-mentioned insulated cables. Once the metal foil is damaged, it is difficult to replace, which can easily lead to poor anti-interference ability and unstable transmission signal of the insulated cables, thereby reducing the signal quality of the insulated cables. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-interference insulated cable in view of the above-mentioned deficiencies, which can enable the insulated cable to continue to have a good anti-interference effect after the anti-interference components inside the insulated cable are damaged, prevent the cable from having poor anti-interference ability and unstable transmission signals, and improve the signal quality of the insulated cable.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An anti-interference insulated cable comprises an insulated cable body, a plurality of fixing rings equidistantly arranged on the insulated cable body along the length direction of the insulated cable body, and an anti-interference component detachably connected to the fixing rings;

[0007] The anti-interference component includes a limiting cylinder, a plurality of arc-shaped anti-interference blocks coaxially arranged with the limiting cylinder, and a closing drive component used to drive the plurality of arc-shaped anti-interference blocks to close or spread out, wherein the plurality of arc-shaped anti-interference blocks form an anti-interference ring when closed, and an annular recess is provided on the inner side wall of the anti-interference ring, and the annular recess is used to accommodate the fixing ring.

[0008] Further, the closing drive assembly includes a driving cylinder rotatably connected to the limiting cylinder, and is used for a locking member used to lock the limiting cylinder and the driving cylinder, a limiting disk is provided at one end of the limiting cylinder, and a driving disk is provided at one end of the driving cylinder, a plurality of driven slide grooves are provided on the limiting disk, and the plurality of driven slide grooves radially diverge outward with the axis center of the limiting disk as the center, a plurality of circular arc driving grooves are provided on the driving disk, and the plurality of circular arc driving grooves spirally diverge outward with the axis center of the driving disk as the center, a sliding block is provided in the circular arc driving groove, and one end of the sliding block is connected to a connecting block after extending out of the driven slide groove, the circular arc anti-interference block is fixed on the connecting block, and the sliding block is slidably connected in the driven slide groove.

[0009] Furthermore, the limiting cylinder and the driving cylinder are respectively provided with external thread 1 and external thread 2; the locking member includes a locking cylinder, and the inner side wall of the locking cylinder is provided with internal thread 1 and internal thread 2. During the screwing process of the locking cylinder, the internal thread 1 is tightened with the external thread 1, and the internal thread 2 is tightened with the external thread 2.

[0010] Furthermore, a plurality of screwing ridges are arranged on the outer side wall of the locking cylinder, and the screwing ridges are arranged perpendicular to the screwing direction of the locking cylinder.

[0011] Furthermore, the anti-interference ring adopts a nickel-zinc magnetic ring.

[0012] The beneficial effects of the utility model are:

[0013] In practical applications, the limiting cylinder is put on the insulating cable body, and the multiple arc-shaped anti-interference blocks are driven to close together to form an anti-interference ring through the closing driving component, and the anti-interference effect of the insulating cable body is improved by the anti-interference ring; the fixing ring sleeve is accommodated by the annular concave to limit the anti-interference component; the utility model can enable the insulating cable to continue to have a good anti-interference effect after the anti-interference component inside the insulating cable is damaged, prevent the cable from having poor anti-interference ability and unstable transmission signal, and improve the signal quality of the insulating cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the driving cylinder, the connecting block and the arc-shaped anti-interference block in the utility model;

[0017] Figure numerals: insulated cable body 1; fixing ring 11; arc-shaped anti-interference block 20; limiting cylinder 211; limiting disk 2111; driven slide groove 2112; external thread 1 2113; driving cylinder 212; driving disk 2121; arc-shaped driving groove 2122; external thread 2 2123; sliding block 213; connecting block 214; locking cylinder 2151; internal thread 1 2152; internal thread 2 2153; screwing convex strip 2154. DETAILED DESCRIPTION

[0018] like Figure 1 , Figure 2 and Figure 3 As shown, an interference-proof insulated cable comprises an insulating cable body 1, a plurality of fixing rings 11 equidistantly arranged on the insulating cable body 1 along the length direction of the insulating cable body 1, and an interference-proof component detachably connected to the fixing ring 11; the interference-proof component comprises a limiting cylinder 211, a plurality of arc-shaped anti-interference blocks 20 coaxially arranged with the limiting cylinder 211, a closing driving component used to drive the plurality of arc-shaped anti-interference blocks 20 to close or spread out, the plurality of arc-shaped anti-interference blocks 20 are closed to form an interference-proof ring, the inner side wall of the interference-proof ring is provided with an annular recess, and the annular recess is used to accommodate the fixing ring 11.

[0019] When in use, the limiting cylinder 211 is put on the insulating cable body 1, and the multiple arc-shaped anti-interference blocks 20 are driven to close to form an anti-interference ring through the closing driving component, and the anti-interference effect of the insulating cable body 1 is improved by the anti-interference ring; the annular concave is used to accommodate the fixing ring 11 sets to limit the anti-interference component; the utility model can enable the insulating cable to continue to have a good anti-interference effect after the anti-interference components inside the insulating cable are damaged, prevent the cable from having poor anti-interference ability and unstable transmission signals, and improve the signal quality of the insulating cable.

[0020] like Figure 1 , Figure 2 and Figure 3As shown, the closing drive assembly includes a driving cylinder 212 rotatably connected to the limiting cylinder 211, and a locking member used to lock the limiting cylinder 211 and the driving cylinder 212. A limiting disk 2111 is provided at one end of the limiting cylinder 211, and a driving disk 2121 is provided at one end of the driving cylinder 212. A plurality of driven slide grooves 2112 are provided on the limiting disk 2111, and the plurality of driven slide grooves 2112 radially diverge outwardly with the axis of the limiting disk 2111 as the center, and a plurality of arc-shaped driving grooves 2122 are provided on the driving disk 2121, and the plurality of arc-shaped driving grooves 2122 are centered on the driving disk The spiral diverges outward with the axis 2121 as the center, and a slider 213 is arranged in the arc-shaped driving groove 2122. One end of the slider 213 extends out of the driven groove 2112 and is connected to a connecting block 214. The arc-shaped anti-interference block 20 is fixed on the connecting block 214, and the slider 213 is slidably connected in the driven groove 2112. In this embodiment, when in use, one hand holds the limiting cylinder 211 and the other hand holds the driving cylinder 212 to screw it. The driving cylinder 212 drives the slider 213 to slide along the driven groove 2112 through the arc-shaped driving groove 2122, so that multiple arc-shaped anti-interference blocks 20 are closed or moved away from each other.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the limiting cylinder 211 and the driving cylinder 212 are respectively provided with an external thread 1 2113 and an external thread 2123; the locking member comprises a locking cylinder 2151, and the inner side wall of the locking cylinder 2151 is provided with an internal thread 1 2152 and an internal thread 2153, and during the screwing process of the locking cylinder 2151, the internal thread 1 2152 is tightened with the external thread 1 2113, and the internal thread 2153 is tightened with the external thread 2123; in this embodiment, when a plurality of arc-shaped anti-interference blocks 20 are closed together, the locking cylinder 2151 is screwed, and the internal thread 1 2152 is screwed with the external thread 1 2113, and the internal thread 2153 is screwed with the external thread 2123, so as to fix the limiting cylinder 211 and the driving cylinder 212, and prevent the plurality of arc-shaped anti-interference blocks 20 from being separated after closing.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a plurality of screwing ridges 2154 are arranged on the outer wall of the locking cylinder 2151, and the screwing ridges 2154 are arranged perpendicular to the screwing direction of the locking cylinder 2151; in this embodiment, by arranging a plurality of screwing ridges 2154 on the outer wall of the locking cylinder 2151, the friction between the hand and the locking cylinder 2151 can be increased, and the screwing process is smoother.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the anti-interference ring adopts a nickel-zinc magnetic ring; in this embodiment, the anti-interference ring made of the nickel-zinc magnetic ring has a good anti-interference effect.

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the scope defined by the spirit of the present invention.

Claims

1. An anti-interference insulated cable, characterized in that: It comprises an insulating cable body (1), a plurality of fixing rings (11) equidistantly arranged on the insulating cable body (1) along the length direction of the insulating cable body (1), and an anti-interference component detachably connected to the fixing rings (11); The anti-interference component comprises a limiting cylinder (211), a plurality of arc-shaped anti-interference blocks (20) coaxially arranged with the limiting cylinder (211), and a closing driving component used to drive the plurality of arc-shaped anti-interference blocks (20) to close or spread out, wherein the plurality of arc-shaped anti-interference blocks (20) form an anti-interference ring after closing, and an annular recess is provided on the inner side wall of the anti-interference ring, and the annular recess is used to accommodate the fixing ring (11).

2. The anti-interference insulated cable according to claim 1, characterized in that: The closing drive assembly comprises a driving cylinder (212) rotatably connected to the limiting cylinder (211), and a locking member used to lock the limiting cylinder (211) and the driving cylinder (212). A limiting disk (2111) is provided at one end of the limiting cylinder (211), and a driving disk (2121) is provided at one end of the driving cylinder (212). A plurality of driven sliding grooves (2112) are provided on the limiting disk (2111), and the plurality of driven sliding grooves (2112) are radially divergent outwardly with the axis of the limiting disk (2111) as the center. A plurality of arc-shaped driving grooves (2122) are arranged on the driving disk (2121), and the plurality of arc-shaped driving grooves (2122) are spirally divergent outward with the axis of the driving disk (2121) as the center. A slider (213) is arranged in the arc-shaped driving groove (2122), and one end of the slider (213) extends out of the driven slide groove (2112) and is connected to a connecting block (214). The arc-shaped anti-interference block (20) is fixed on the connecting block (214), and the slider (213) is slidably connected in the driven slide groove (2112).

3. The anti-interference insulated cable according to claim 2, characterized in that: The limiting cylinder (211) and the driving cylinder (212) are respectively provided with an external thread 1 (2113) and an external thread 2 (2123); the locking member comprises a locking cylinder (2151), and an internal thread 1 (2152) and an internal thread 2 (2153) are provided on the inner side wall of the locking cylinder (2151); during the screwing process of the locking cylinder (2151), the internal thread 1 (2152) is screwed with the external thread 1 (2113), and the internal thread 2 (2153) is screwed with the external thread 2 (2123).

4. The anti-interference insulated cable according to claim 3, characterized in that: A plurality of screwing ridges (2154) are arranged on the outer side wall of the locking cylinder (2151), and the screwing ridges (2154) are arranged perpendicular to the screwing direction of the locking cylinder (2151).

5. The anti-interference insulated cable according to claim 1, characterized in that: The anti-interference ring adopts a nickel-zinc magnetic ring.

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