CN217955538U - Electromagnetic interference resistance's control cable - Google Patents
Electromagnetic interference resistance's control cable Download PDFInfo
- Publication number
- CN217955538U CN217955538U CN202221213510.3U CN202221213510U CN217955538U CN 217955538 U CN217955538 U CN 217955538U CN 202221213510 U CN202221213510 U CN 202221213510U CN 217955538 U CN217955538 U CN 217955538U
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- China
- Prior art keywords
- layer
- cable
- insulating
- electromagnetic interference
- control cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 9
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a control cable technical field just discloses an electromagnetic interference resistance's control cable, including insulating and waterproof layer, the radiating groove has been seted up to insulating and waterproof layer's outer wall, insulating and waterproof layer's inside bonds and has the fibrous layer, the inner wall sliding connection on fibrous layer has the first insulation layer, the inside on first insulation layer is equipped with first refill, the outer wall sliding connection on first insulation layer has the control block. This electromagnetic interference resistance's control cable, through being connected isolation layer and ground terminal, the isolation layer absorbs electromagnetic radiation this moment, and carry the underground with it conversion electric energy, avoid electromagnetic radiation to influence cable signal transmission and improve the anti-electromagnetic interference ability of cable, can dispel the heat through these radiating grooves fast when the cable is inside overheated, avoid the inside overheated cable that leads to of cable to burn out, can avoid the inside sub-cable atress dislocation of cable under the effect of anti-skidding convex pole, thereby reached improvement control cable pencil stress, increase cable life's effect.
Description
Technical Field
The utility model relates to a control cable technical field specifically is an electromagnetic interference resistance's control cable.
Background
The control cable is suitable for industrial and mining enterprises, energy traffic departments, occasions of controlling and protecting circuits and the like with the AC rated voltage of below 450/750V, has the characteristics of moisture resistance, corrosion resistance, damage resistance and the like, and can be laid in tunnels or cable ducts. Power cables are used in power system trunks to transmit and distribute high power electrical energy, and control cables transmit electrical energy directly from distribution points in the power system to power connection lines of various consumer appliances.
Present control cable's tensile strength is lower, when the cable is crooked, the tensile force that its inside communication sub-cable receives is great, lead to the fracture of communication sub-cable easily, and only lean on fire prevention filler material, can't play effective fixed effect to the sub-cable, after long-time the use, the dislocation takes place for the easy atress of the inside sub-cable of cable, and then lead to pencil stress reduction, and present cable interference killing feature is also relatively poor, be unfavorable for the accurate transmission of signal, for solving above-mentioned problem, we have provided a electromagnetic interference resistance's control cable.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, for solving foretell problem, the utility model provides a following technical scheme: the utility model provides an electromagnetic interference resistance's control cable, includes insulating and waterproof layer, the radiating groove has been seted up to insulating and waterproof layer's outer wall, insulating and waterproof layer's inside bonding has the fibrous layer, the inner wall sliding connection on fibrous layer has the first insulation layer, the inside on first insulation layer is equipped with first line core, the outer wall sliding connection on first insulation layer has the control block, the bottom sliding connection on control block has the isolation layer, the inside of isolation layer is equipped with the second insulation layer, the inside of second insulation layer is equipped with the second line core, intermittent type between fibrous layer and first insulation layer and the control block is filled there is the fire prevention filling layer, the outer wall of control block is equipped with the arc holding surface, the surface of arc holding surface is equipped with anti-skidding convex rod.
Furthermore, the outer wall of the insulating and waterproof layer is uniformly provided with at least six radiating grooves, so that the cable is convenient to radiate, and the insulating and waterproof layer is made of polyethylene materials.
Furthermore, the fiber layer is made of polyacrylonitrile fiber materials, and stress is improved.
Further, the first insulating layer is made of a polypropylene (PP) material.
Furthermore, the control block is made of insulating materials, and is provided with three arc-shaped supporting surfaces, so that the limiting of the multiple groups of internal electric wires is facilitated.
Further, the isolating layer is made of a tinned copper wire.
Further, the second insulating layer is made of a polypropylene (PP) material.
Furthermore, the upper side and the lower side of the outer wall of the arc-shaped supporting surface are provided with three groups of anti-skidding convex rods, so that the friction force of the arc-shaped supporting surface is increased.
Compared with the prior art, the utility model provides an electromagnetic interference resistance's control cable possesses following beneficial effect:
this electromagnetic interference resistance's control cable, through isolation layer and radiating groove, the fibrous layer, the control block, the cooperation of anti-skidding convex pole is used, be connected the isolation layer with ground terminal, the isolation layer absorbs electromagnetic radiation this moment, and convert it into the electric energy and carry the underground, avoid electromagnetic radiation to influence cable signal transmission and improve cable anti-electromagnetic interference ability, can dispel the heat through these radiating grooves fast when the cable is inside overheated, avoid the inside overheated cable that leads to of cable to burn out, the fibrous layer can improve insulating and waterproof layer's intensity, the control block can control the motion of the inside sub-cable of cable, can avoid the inside sub-cable atress dislocation of cable under the effect of anti-skidding convex pole, thereby reach improvement control cable pencil stress, increase cable life's effect.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the insulating and waterproof layer structure of the present invention;
fig. 3 is a schematic perspective view of the structure of the control block of the present invention.
In the figure: 1. an insulating waterproof layer; 2. a heat sink; 3. a fibrous layer; 4. a first insulating layer; 5. a first wire core; 6. a control block; 7. an isolation layer; 8. a second insulating layer; 9. a second wire core; 10. a fire-resistant filler layer; 61. an arc-shaped supporting surface; 62. anti-skidding convex rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The electromagnetic interference prevention control cable comprises the following embodiments:
please refer to fig. 1-3, an electromagnetic interference prevention control cable, including insulating and waterproof layer 1, the outer wall of insulating and waterproof layer 1 is uniformly provided with at least six heat dissipation grooves 2, which is convenient for heat dissipation of the cable, and insulating and waterproof layer 1 is made of polyethylene material, heat dissipation grooves 2 are provided on the outer wall of insulating and waterproof layer 1, fiber layer 3 is bonded inside insulating and waterproof layer 1, fiber layer 3 is made of polyacrylonitrile fiber material, which improves stress, inner wall sliding connection of fiber layer 3 has first insulating layer 4, first insulating layer 4 is made of polypropylene PP material, first wire core 5 is provided inside first insulating layer 4, outer wall sliding connection of first insulating layer 4 has control block 6, control block 6 is made of insulating material, and control block 6 is provided with three arc-shaped support surfaces 61, which is convenient for limiting control block for internal multiple sets of wires, bottom sliding connection of insulating layer 6 has insulating layer 7, material of insulating layer 7 is tinned copper wire, inside of insulating layer 7 is provided with second insulating layer 8, second insulating layer 8 is made of polypropylene PP material, inside second insulating layer 8 is provided with second wire core 9, the inner wall of second insulating layer is filled with arc-shaped support surfaces 61, the arc-shaped support rods 62 are provided on both sides of arc-shaped support surfaces, and the arc-shaped support rods 62 are provided with three sets of arc-shaped support convex rods 62.
The working principle is that when the control cable is used, the isolation layer 7 is required to be connected with the grounding terminal, so that the isolation layer 7 absorbs electromagnetic radiation and converts the electromagnetic radiation into electric energy to be conveyed underground, and therefore the electromagnetic radiation is prevented from influencing the signal transmission of the cable, and the electromagnetic interference resistance of the cable is improved.
Because the outer wall of insulating waterproof layer 1 is even to be equipped with and is no less than six radiating grooves 2, so can dispel the heat through these radiating grooves 2 when this control cable is inside overheated fast, avoid the inside overheated effect that leads to the cable to burn out of cable.
Because insulating waterproof layer 1's inside bonds again has fibrous layer 3, fibrous layer 3 is made for polyacrylonitrile fiber material, so can improve insulating waterproof layer 1's intensity this moment, because fibrous layer 3's inner wall sliding connection has first insulating layer 4 again, the outer wall sliding connection of first insulating layer 4 has control block 6, the bottom sliding connection of control block 6 has isolation layer 7, so the motion of the inside sub cable of cable can be controlled to control block 6 this moment, because control block 6's outer wall is equipped with arc holding surface 61, the upper and lower both sides of arc holding surface 61 outer wall all are equipped with three sets of anti-skidding protruding poles 62, so can avoid the inside sub cable atress dislocation of cable under anti-skidding protruding pole 62's effect this moment, thereby reached improvement control cable pencil stress, increase cable life's effect.
To sum up, this electromagnetic interference resistance's control cable, be connected isolation layer 7 with ground terminal, isolation layer 7 absorbs electromagnetic radiation this moment, and carry the underground with its conversion into the electric energy, avoid electromagnetic radiation to influence cable signal transmission and improve the anti-electromagnetic interference ability of cable, can dispel the heat through these radiating grooves 2 fast when the cable is inside overheated, avoid the inside overheated cable that leads to of cable to burn out, fibrous layer 3 can improve insulating and waterproof layer 1's intensity, control block 6 can control the motion of the inside sub-cable of cable, can avoid the inside sub-cable atress dislocation of cable under the effect of anti-skidding convex rod 62, thereby reached and improved control cable pencil stress, increase cable life's effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an electromagnetic interference resistance's control cable, includes insulating waterproof layer (1), its characterized in that: radiating groove (2) have been seted up to the outer wall of insulating and waterproof layer (1), the inside bonding of insulating and waterproof layer (1) has fibrous layer (3), the inner wall sliding connection of fibrous layer (3) has first insulating layer (4), the inside of first insulating layer (4) is equipped with first line core (5), the outer wall sliding connection of first insulating layer (4) has control block (6), the bottom sliding connection of control block (6) has isolation layer (7), the inside of isolation layer (7) is equipped with second insulating layer (8), the inside of second insulating layer (8) is equipped with second line core (9), intermittent type between fibrous layer (3) and first insulating layer (4) and control block (6) is filled has fire prevention filling layer (10), the outer wall of control block (6) is equipped with arc holding surface (61), the surface of arc holding surface (61) is equipped with anti-skidding convex rod (62).
2. The electromagnetic interference prevention control cable of claim 1, wherein: the outer wall of insulating and waterproof layer (1) is evenly equipped with and is no less than six radiating grooves (2), just insulating and waterproof layer (1) is the polyethylene material.
3. The electromagnetic interference prevention control cable of claim 1, wherein: the fiber layer (3) is made of polyacrylonitrile fiber material.
4. The electromagnetic interference prevention control cable of claim 1, wherein: the first insulating layer (4) is made of polypropylene (PP) material.
5. The electromagnetic interference prevention control cable of claim 1, wherein: the control block (6) is made of an insulating material, and the control block (6) is provided with three arc-shaped supporting surfaces (61).
6. The electromagnetic interference prevention control cable of claim 1, wherein: the isolation layer (7) is made of a tinned copper wire.
7. The electromagnetic interference prevention control cable of claim 1, wherein: the second insulating layer (8) is made of polypropylene (PP) material.
8. The electromagnetic interference prevention control cable of claim 1, wherein: the upper side and the lower side of the outer wall of the arc-shaped supporting surface (61) are provided with three groups of anti-skidding convex rods (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213510.3U CN217955538U (en) | 2022-05-20 | 2022-05-20 | Electromagnetic interference resistance's control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213510.3U CN217955538U (en) | 2022-05-20 | 2022-05-20 | Electromagnetic interference resistance's control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217955538U true CN217955538U (en) | 2022-12-02 |
Family
ID=84215070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221213510.3U Expired - Fee Related CN217955538U (en) | 2022-05-20 | 2022-05-20 | Electromagnetic interference resistance's control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217955538U (en) |
-
2022
- 2022-05-20 CN CN202221213510.3U patent/CN217955538U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221202 |