CN220753112U - Weak current cable - Google Patents
Weak current cable Download PDFInfo
- Publication number
- CN220753112U CN220753112U CN202322504366.XU CN202322504366U CN220753112U CN 220753112 U CN220753112 U CN 220753112U CN 202322504366 U CN202322504366 U CN 202322504366U CN 220753112 U CN220753112 U CN 220753112U
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- China
- Prior art keywords
- layer
- cable
- weak current
- conductor
- current cable
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- 239000004020 conductor Substances 0.000 claims abstract description 54
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 91
- 239000003063 flame retardant Substances 0.000 claims description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001965 increasing effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model provides a weak current cable, comprising: the cable outer protection layer, the filling layer, the separation layer and the wire frame, wherein the outer side face of the cable outer protection layer is provided with a plurality of combined wire frames, and compared with the prior art, the cable outer protection layer has the following beneficial effects: through increasing filling layer and separate layer, separate layer is divided into four parts with outer shielding layer inboard space, four parts are equipped with main conductor and three group auxiliary conductor respectively, the filling layer can cushion the impact force that external received, reduce the impact force that main conductor and auxiliary conductor received, protect the cable, separate layer can avoid damaging because of main conductor and the outer shielding layer of auxiliary conductor, directly expose overlap joint each other, cause the potential safety hazard, thereby can reach the effect of reinforcing cable performance, through increasing wire frame and wire hole, when weak current cable needs to merge with other cables and use, pass wire hole between wire frame and the outer inoxidizing coating of cable with other cables, can make the cable more orderly.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a weak current cable.
Background
Weak cables refer to cables for security communications, electrical equipment, and related weak current transmission applications, which are widely used in everyday circuits. Most of common weak current cables are made by combining multiple conductors, but a plurality of groups of conductors are separated by only a single shielding layer outside the conductors, so that the following problems exist in the use process.
Is easy to damage: when the weak current cable receives external impact force, the inner conductor is easy to crack the single shielding layer outside due to the impact force.
Potential safety hazard: after the outer single shielding layer of the inner conductor is cracked due to impact force, the possibility of direct contact exists between the multi-strand wires, and potential safety hazards are easily caused.
Increasing the cost: the mode that the outside single shielding layer of conductor cuts off can make light current cable fragile, and then reduces its life, increases user's use cost.
In summary, the single shielding layer on the outer side of the conductor has various problems during the use process, so that our company now proposes a new structure for solving the above technical problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a weak current cable which solves the problems in the background art.
The utility model is realized by the following technical scheme: a weak current cable comprising: the cable outer protection layer, filling layer, separating layer and wire frame, the cable outer protection layer lateral surface is equipped with a plurality of combination wire frames, the cable outer protection layer inboard is equipped with outer fire-retardant layer, outer fire-retardant layer inboard is equipped with outer shielding layer, outer shielding layer inboard is equipped with the separating layer, the separating layer divide into the space of outer shielding layer inboard four parts and four parts space all is equipped with the filling layer.
As a preferred embodiment, the central part of the separation layer is provided with a main conductor, and the peripheral three parts of the separation layer are provided with auxiliary conductors, and power transmission can be realized through the main conductor and the three groups of auxiliary conductors.
As a preferred implementation mode, the outer sides of the main conductor and the auxiliary conductor are respectively provided with an inner shielding layer, the outer shielding layers and the inner shielding layers are both made of tinned copper wires through braiding, and the shielding performance of the cable can be enhanced through the double-layer shielding effect of the inner shielding layers and the outer shielding layers.
As a preferred implementation mode, the filling layer is made of foamed polyvinyl chloride, the separation layer and the outer flame-retardant layer are made of high flame-retardant polyethylene, external impact force can be reduced through the filling layer made of foamed polyvinyl chloride, buffering effect can be achieved, and the separation layer and the outer flame-retardant layer made of high flame-retardant polyethylene can well conduct flame-retardant protection on the inner conductor.
As a preferred implementation mode, the upper end and the lower end between the wire frame and the outer protective layer of the cable are respectively provided with a partition, the partition divides the wire frame into two wire holes, and other cables can be orderly arranged by penetrating the other cables into the wire holes between the outer protective layer of the cable and the wire frame.
As a preferred implementation mode, the wire frame is made of PP plastic, the four corners of the outer surface of the wire frame are all in round corner transition, the environment-friendly character of the cable can be improved by using the wire frame made of PP plastic, and the round corners of the four corners of the outer surface of the wire frame can protect users.
As a preferred embodiment, the primary conductor and the three sets of secondary conductors are each an oxygen-free copper conductor.
After the technical scheme is adopted, the utility model has the beneficial effects that: through increasing filling layer and separate layer, separate layer is divided into four parts with outer shielding layer inboard space, four parts are equipped with main conductor and three group auxiliary conductor respectively, the filling layer can cushion the impact force that external received, reduce the impact force that main conductor and auxiliary conductor received, protect the cable, separate layer can avoid damaging because of main conductor and the outer shielding layer of auxiliary conductor, directly expose overlap joint each other, cause the potential safety hazard, thereby can reach the effect of reinforcing cable performance, through increasing wire frame and wire hole, when weak current cable needs to merge with other cables and use, pass wire hole between wire frame and the outer inoxidizing coating of cable with other cables, can make the cable more orderly.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the left side of a weak current cable according to the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the right side of the weak current cable according to the present utility model.
Fig. 3 is a schematic front view of a weak current cable according to the present utility model.
Fig. 4 is a schematic cross-sectional view of a weak current cable according to the present utility model.
In the figure 200-100-cable outer protective layer, 110-outer flame retardant layer, 120-outer shielding layer, 130-filler layer, 140-spacer layer, 150-main conductor, 160-secondary conductor, 170-inner shielding layer, 180-wire frame, 190-wire hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a weak current cable comprising: the cable outer protective layer 100, the filling layer 130, the separation layer 140 and the wire frame 180, wherein a plurality of combined wire frames 180 are arranged on the outer side surface of the cable outer protective layer 100;
an outer flame-retardant layer 110 is arranged on the inner side of the cable outer protective layer 100, and an outer shielding layer 120 is arranged on the inner side of the outer flame-retardant layer 110;
the separation layer 140 is disposed inside the outer shielding layer 120, the separation layer 140 divides the space inside the outer shielding layer 120 into four parts, and the four parts of space are all provided with the filling layer 130.
The center part of the separation layer 140 is provided with a main conductor 150, and the peripheral three parts of the separation layer 140 are provided with auxiliary conductors 160, so that the effect of power transmission can be achieved through the main conductor 150 and the three groups of auxiliary conductors 160.
The outer sides of the main conductor 150 and the auxiliary conductor 160 are respectively provided with an inner shielding layer 170, the outer shielding layer 120 and the inner shielding layer are both made of tin-plated copper wires by braiding, and the shielding performance of the cable can be enhanced through the double-layer shielding effect of the inner shielding layer 170 and the outer shielding layer 120.
The filling layer 130 is made of foamed polyvinyl chloride, the separation layer 140 and the outer flame retardant layer 110 are made of high flame retardant polyethylene, and the filling layer 130 made of foamed polyvinyl chloride can reduce external impact force and achieve the buffering effect.
The upper end and the lower end between the wire frame 180 and the cable outer protective layer 100 are respectively provided with a partition, the partitions divide the wire frame 180 into two wire holes 190, and other cables can be more orderly led by penetrating the other cables into the wire holes 190 between the cable outer protective layer 100 and the wire frame 180.
The line frame 180 is made of PP plastic, four corners of the outer surface of the line frame 180 are respectively in rounded transition, the environment-friendly character of a cable can be improved by using the line frame 180 made of PP plastic, and the rounded corners of the four corners of the outer surface of the line frame 180 can protect users.
The main conductor 150 and the three sets of secondary conductors 160 are each an oxygen-free copper conductor.
Referring to fig. 1-4, as a first embodiment of the present utility model: in order to solve the problem that the outside of the conductor inside the common weak current cable is blocked by only using a single shielding layer, which causes damage, potential safety hazard and increased cost, firstly, the separation layer 140 divides the space inside the outer shielding layer 120 into four parts, the four parts are respectively provided with the main conductor 150 and the three groups of auxiliary conductors 160, the filling layer 130 can buffer the impact force received by the outside, the impact force received by the main conductor 150 and the auxiliary conductors 160 is reduced, the cable is protected, and secondly, the separation layer 140 can avoid the damage of the outer shielding layers of the main conductor 150 and the auxiliary conductors 160, which directly expose and overlap each other, thereby causing the potential safety hazard, so that the effect of enhancing the service performance of the cable can be achieved.
Referring to fig. 1-4, as a second embodiment of the present utility model: in order to solve the problem that the cable is disordered when the common weak current cable is combined with other cables, firstly, the upper end and the lower end between the wire frame 180 and the cable outer protection layer 100 are respectively provided with a partition, the partitions divide the wire frame 180 into two wire holes 190, and secondly, a user passes the cable through the inner sides of the wire holes 190, so that the cable can be ordered.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A weak current cable comprising: the cable outer protective layer (100), filling layer (130), separation layer (140) and line frame (180), its characterized in that: the outer side surface of the cable outer protective layer (100) is provided with a plurality of combined wire frames (180);
an outer flame-retardant layer (110) is arranged on the inner side of the cable outer protective layer (100), and an outer shielding layer (120) is arranged on the inner side of the outer flame-retardant layer (110);
the inner side of the outer shielding layer (120) is provided with a separation layer (140), the separation layer (140) divides the space inside the outer shielding layer (120) into four parts, and the four parts of space are provided with filling layers (130).
2. A weak current cable as claimed in claim 1, wherein: the center part of the separation layer (140) is provided with a main conductor (150), and the three peripheral parts of the separation layer (140) are respectively provided with an auxiliary conductor (160).
3. A weak current cable according to claim 2, wherein: the outer sides of the main conductor (150) and the auxiliary conductor (160) are respectively provided with an inner shielding layer (170), and the outer shielding layers (120) and the inner shielding layers are both made of tinned copper wires through braiding.
4. A weak current cable as claimed in claim 1, wherein: the filler layer (130) is made of foamed polyvinyl chloride, and the separation layer (140) and the outer flame-retardant layer (110) are both made of high flame-retardant polyethylene.
5. A weak current cable as claimed in claim 1, wherein: and a partition is arranged at the upper end and the lower end between the wire frame (180) and the cable outer protective layer (100), and divides the wire frame (180) into two wire holes (190).
6. A weak current cable according to claim 5 wherein: the wire frame (180) is made of PP plastic, and four corners of the outer surface of the wire frame (180) are in rounded transition.
7. A weak current cable according to claim 2, wherein: the primary conductor (150) and the three sets of secondary conductors (160) are each an oxygen-free copper conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504366.XU CN220753112U (en) | 2023-09-14 | 2023-09-14 | Weak current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504366.XU CN220753112U (en) | 2023-09-14 | 2023-09-14 | Weak current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753112U true CN220753112U (en) | 2024-04-09 |
Family
ID=90554479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322504366.XU Active CN220753112U (en) | 2023-09-14 | 2023-09-14 | Weak current cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753112U (en) |
-
2023
- 2023-09-14 CN CN202322504366.XU patent/CN220753112U/en active Active
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