CN220324171U - Industrial sensor cable - Google Patents
Industrial sensor cable Download PDFInfo
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- CN220324171U CN220324171U CN202321742963.XU CN202321742963U CN220324171U CN 220324171 U CN220324171 U CN 220324171U CN 202321742963 U CN202321742963 U CN 202321742963U CN 220324171 U CN220324171 U CN 220324171U
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- shielding layer
- layer
- shielding
- cable
- cable core
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- 239000002131 composite material Substances 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009954 braiding Methods 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 6
- 230000035515 penetration Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000005672 electromagnetic field Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 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 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The utility model discloses an industrial sensor cable, comprising: the cable comprises a signal wire pair consisting of 2 insulating signal wires, a power wire pair consisting of 2 insulating power wires, 1 ground wire and a sheath layer, wherein the sheath layer is arranged on the outer side of a cable core formed by twisting the signal wire pair, the power wire pair and the ground wire, a first shielding layer and a second shielding layer are sequentially arranged between the cable core and the sheath layer, the first shielding layer is formed by overlapping and wrapping the outer surface of the cable core through an aluminum-plastic composite belt, the second shielding layer is formed by braiding tinned copper wires and is tightly attached to the outer side of the first shielding layer, and the sheath layer is tightly wrapped on the outer side of the second shielding layer. The utility model not only realizes high and low frequency electromagnetic shielding and static electricity diversion, but also avoids the problems of local leakage and electromagnetic penetration caused by warping due to repeated bending in use, and improves the shielding range and effect, thereby enhancing the overall structural stability to a certain extent.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an industrial sensor cable.
Background
With the massive application of intelligent equipment, monitoring and automatic control equipment carried out through CAN communication protocols and Ethernet communication protocols are widely applied. The traditional sensor connecting cable has relatively short service length and safer service environment condition. For the control monitoring and control system for long-distance transmission, the transmission length exceeds 300 meters, the application scene is more complex because the transmission length is longer, the electromagnetic shielding requirement on the cable is higher, and the electromagnetic penetration problem easily occurs to the cable which is repeatedly bent.
Disclosure of Invention
The utility model aims to provide an industrial sensor cable which not only realizes high and low frequency electromagnetic shielding and static electricity diversion, but also avoids the problems of electromagnetic penetration caused by local leakage and warping due to repeated bending in use, and also improves the shielding range and effect and the overall structural stability to a certain extent.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an industrial sensor cable, comprising: the cable comprises a signal wire pair consisting of 2 insulating signal wires, a power wire pair consisting of 2 insulating power wires, 1 ground wire and a sheath layer, wherein the sheath layer is arranged on the outer side of a cable core formed by twisting the signal wire pair, the power wire pair and the ground wire, a first shielding layer and a second shielding layer are sequentially arranged between the cable core and the sheath layer, the first shielding layer is formed by overlapping and wrapping the outer surface of the cable core through an aluminum-plastic composite belt, the second shielding layer is formed by braiding tinned copper wires and is tightly attached to the outer side of the first shielding layer, and the sheath layer is tightly wrapped on the outer side of the second shielding layer.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the aluminum surface of the aluminum-plastic composite belt is arranged towards the second shielding layer.
2. In the scheme, the ground wire is formed by twisting a plurality of tinned conductors.
3. In the above scheme, the sheath layer is a polyurethane sheath layer formed by an extrusion process.
4. In the scheme, the twisting directions and the twisting pitches of the signal line pair and the power line pair are consistent with those of the cable core.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the industrial sensor cable, the first shielding layer and the second shielding layer are sequentially arranged between the cable core and the sheath layer, the first shielding layer is formed by overlapping and wrapping the outer surface of the cable core through the aluminum-plastic composite belt, the second shielding layer closely attached to the outer side of the first shielding layer is formed by braiding tinned copper wires, the sheath layer is closely wrapped on the outer side of the second shielding layer, high-frequency electromagnetic shielding can be achieved through the thinner first shielding layer, low-frequency electromagnetic shielding and static electricity diversion can be achieved through the second shielding layer, the compliance and uniformity of the soft aluminum-plastic composite belt wrapping can be guaranteed, the electromagnetic penetration problem caused by local leakage and warping due to repeated bending in use is avoided, and the electromagnetic field is uniformly shielded; further, the aluminum surface of the aluminum-plastic composite belt is arranged towards the second shielding layer, so that a double-layer composite shielding structure with metal surfaces in close contact is formed, the shielding range and effect can be improved, and the overall structural stability can be enhanced to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the construction of an industrial sensor cable of the present utility model;
fig. 2 is a schematic view of a partial structure of an industrial sensor cable according to the present utility model.
In the above figures: 1. a signal line pair; 2. a power line pair; 3. a ground wire; 4. a sheath layer; 5. a first shielding layer; 6. and a second shielding layer.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: an industrial sensor cable, comprising: the cable comprises a signal wire pair 1 formed by 2 insulated signal wires, a power wire pair 2 formed by 2 insulated power wires, 1 ground wire 3 and a sheath layer 4, wherein the sheath layer 4 is arranged on the outer side of a cable core formed by twisting the signal wire pair 1, the power wire pair 2 and the ground wire 3 through a coaxial cabling process, a first shielding layer 5 and a second shielding layer 6 are sequentially arranged between the cable core and the sheath layer 4, the first shielding layer 5 is formed by overlapping and winding the outer surface of the cable core through an aluminum-plastic composite belt, the second shielding layer 6 tightly attached to the outer side of the first shielding layer 5 is formed by braiding tinned copper wires, and the sheath layer 4 is tightly coated on the outer side of the second shielding layer 6;
the aluminum-plastic composite belt forming the first shielding layer is thin and soft, can be uniformly wrapped on the outer side of the cable core, realizes uniform shielding of a high-frequency electromagnetic field, has good wrapping property and wrapping fitting property, can ensure stable structure in long-term use, and avoids local warping and leakage caused by bending, shaking and the like.
The aluminum surface of the aluminum-plastic composite belt faces the second shielding layer 6.
The ground wire 3 is formed by twisting a plurality of tin-plated conductors.
Example 2: an industrial sensor cable, comprising: the cable comprises a signal wire pair 1 formed by 2 insulated signal wires, a power wire pair 2 formed by 2 insulated power wires, 1 ground wire 3 and a sheath layer 4, wherein the sheath layer 4 is arranged on the outer side of a cable core formed by twisting the signal wire pair 1, the power wire pair 2 and the ground wire 3, a first shielding layer 5 and a second shielding layer 6 are sequentially arranged between the cable core and the sheath layer 4, the first shielding layer 5 is formed by overlapping and wrapping the outer surface of the cable core through an aluminum-plastic composite belt, the second shielding layer 6 tightly attached to the outer side of the first shielding layer 5 is formed by braiding tinned copper wires, and the sheath layer 4 is tightly wrapped on the outer side of the second shielding layer 6;
the second shielding layer formed by braiding tin-plated copper wires has a certain thickness, can realize shielding of a low-frequency electromagnetic field, and has longer wavelength corresponding to the low frequency, so that holes formed by braiding cannot be penetrated;
in addition, the second shielding layer formed by weaving the tinned copper wires also has a drainage effect, static electricity generated in the cabling can be led out in time, and the use stability and safety are improved.
The sheath layer 4 is a polyurethane sheath layer formed by an extrusion process, and specifically polyether type flame retardant polyurethane can be selected.
The twisting directions and the twisting pitches of the signal line pair 1 and the power line pair 2 are consistent with those of the cable core.
Further explanation of the embodiments:
the aluminum-plastic composite belt forming the first shielding layer is thin and soft, can be uniformly wrapped on the outer side of the cable core, realizes uniform shielding of a high-frequency electromagnetic field, has good wrapping property and wrapping fitting property, can ensure stable structure in long-term use, and avoids the conditions of local warping and leakage caused by bending, shaking and the like;
the second shielding layer formed by braiding tin-plated copper wires has a certain thickness, can realize shielding of a low-frequency electromagnetic field, and has longer wavelength corresponding to the low frequency, so that holes formed by braiding cannot be penetrated;
in addition, the second shielding layer formed by weaving the tinned copper wires also has a drainage effect, static electricity generated in the cabling can be led out in time, and the use stability and safety are improved.
When the industrial sensor cable is adopted, high-frequency electromagnetic shielding can be realized through the thinner first shielding layer, low-frequency electromagnetic shielding and static electricity diversion can be realized through the second shielding layer, the wrapping fitting property and uniformity of the soft aluminum-plastic composite belt can be ensured, the electromagnetic penetration problem caused by local leakage and warping due to repeated bending in use is avoided, and the electromagnetic field is uniformly shielded; further, the aluminum surface of the aluminum-plastic composite belt is arranged towards the second shielding layer, so that a double-layer composite shielding structure with metal surfaces in close contact is formed, the shielding range and effect can be improved, and the overall structural stability can be enhanced to a certain extent.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. An industrial sensor cable, comprising: the cable comprises a signal line pair (1) consisting of 2 insulating signal lines, a power line pair (2) consisting of 2 insulating power lines, 1 ground wire (3) and a sheath layer (4), wherein the sheath layer (4) is arranged on the outer side of a cable core formed by twisting the signal line pair (1), the power line pair (2) and the ground wire (3), and is characterized in that: the cable core is characterized in that a first shielding layer (5) and a second shielding layer (6) are sequentially arranged between the cable core and the sheath layer (4), the first shielding layer (5) is formed by overlapping and wrapping the outer surface of the cable core through an aluminum-plastic composite belt, the second shielding layer (6) which is tightly attached to the outer side of the first shielding layer (5) is formed by braiding tinned copper wires, and the sheath layer (4) is tightly wrapped on the outer side of the second shielding layer (6).
2. The industrial sensor cable of claim 1, wherein: the aluminum surface of the aluminum-plastic composite belt faces the second shielding layer (6).
3. The industrial sensor cable of claim 1, wherein: the ground wire (3) is formed by twisting a plurality of tinned conductors.
4. The industrial sensor cable of claim 1, wherein: the sheath layer (4) is a polyurethane sheath layer formed by an extrusion process.
5. The industrial sensor cable of claim 1, wherein: the twisting directions and the twisting pitches of the signal line pair (1) and the power line pair (2) are consistent with those of the cable core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321742963.XU CN220324171U (en) | 2023-07-05 | 2023-07-05 | Industrial sensor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321742963.XU CN220324171U (en) | 2023-07-05 | 2023-07-05 | Industrial sensor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324171U true CN220324171U (en) | 2024-01-09 |
Family
ID=89411084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321742963.XU Active CN220324171U (en) | 2023-07-05 | 2023-07-05 | Industrial sensor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324171U (en) |
-
2023
- 2023-07-05 CN CN202321742963.XU patent/CN220324171U/en active Active
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