CN219979207U - High-low temperature resistant insulating silicon rubber single-core wire - Google Patents
High-low temperature resistant insulating silicon rubber single-core wire Download PDFInfo
- Publication number
- CN219979207U CN219979207U CN202320398579.6U CN202320398579U CN219979207U CN 219979207 U CN219979207 U CN 219979207U CN 202320398579 U CN202320398579 U CN 202320398579U CN 219979207 U CN219979207 U CN 219979207U
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- Prior art keywords
- layer
- temperature resistant
- insulating
- fixedly connected
- wall
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- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 14
- 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 15
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000003063 flame retardant Substances 0.000 claims description 15
- 239000004945 silicone rubber Substances 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 230000009970 fire resistant effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 238000004804 winding Methods 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
Abstract
The utility model relates to the technical field of cables and discloses a high-low temperature resistant insulating silicon rubber single-core wire which comprises a first fireproof layer, wherein a plurality of connecting columns are fixedly connected to the inner wall of the first fireproof layer, a second fireproof layer is fixedly connected to one end of the inner side of each connecting column, fireproof fillers are arranged between the connecting columns and the second fireproof layer, a high-temperature resistant layer is fixedly connected to the inner wall of the second fireproof layer, a shielding layer is fixedly connected to the inner wall of the high-temperature resistant layer, a low-temperature resistant layer is fixedly connected to the inner wall of the shielding layer, and an insulating layer is fixedly connected to the inner wall of the low-temperature resistant layer. According to the utility model, the fireproof filler is arranged between the first fireproof layer and the second fireproof layer, the fireproof performance of the cable can be improved through the first fireproof layer, the fireproof filler and the second fireproof layer, and the high-temperature resistance and the low-temperature resistance of the cable can be improved through the arranged high-temperature resistant layer and low-temperature resistant layer, and the shielding performance of the cable can be improved through the arrangement of the shielding layer.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-low temperature resistant insulating silicone rubber single core wire.
Background
Single core means that there is only one conductor in one insulating layer. When the voltage exceeds 35kV, most of single-core cables are adopted, and the relationship between the core and the metal shielding layer of the single-core cables can be regarded as the relationship between the coil and the core in the primary winding of one transformer.
At present, when a single-core wire on the market is used, the cable is easily damaged due to high temperature generated by external fire, the service life of the single-core cable is shortened, and the data transmission of the core wire is influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-temperature and low-temperature resistant insulating silicone rubber single core wire.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high low temperature resistant insulating silicone rubber single core line, includes first flame retardant coating, a plurality of spliced poles of first flame retardant coating inner wall fixedly connected with, the inboard one end fixedly connected with second flame retardant coating of spliced pole, be provided with the fire prevention filler between spliced pole and the second flame retardant coating, second flame retardant coating inner wall fixedly connected with high temperature resistant layer, high temperature resistant inner wall fixedly connected with shielding layer, shielding layer inner wall fixedly connected with low temperature resistant layer, low temperature resistant inner wall fixedly connected with insulating layer, insulating layer inner wall fixedly connected with a plurality of insulating rods and insulating ring.
As a further description of the above technical solution:
the inner wall of the insulating layer is fixedly connected with a silicon rubber layer, and the inner wall of the silicon rubber layer is fixedly connected with a single wire core main body.
As a further description of the above technical solution:
the outer wall of the insulating ring is fixedly connected to the inner wall of the insulating rod.
As a further description of the above technical solution:
the connecting columns are uniformly arranged between the first fireproof layer and the second fireproof layer.
As a further description of the above technical solution:
the insulating rods are uniformly arranged on the inner wall of the insulating layer.
As a further description of the above technical solution:
the insulating rings are uniformly and sequentially arranged on the inner wall of the insulating layer from top to bottom.
As a further description of the above technical solution:
the insulating layer material is provided as a mica material.
As a further description of the above technical solution:
the high-temperature resistant layer is made of an organic silicon resin material.
The utility model has the following beneficial effects:
according to the utility model, the fireproof filler is arranged between the first fireproof layer and the second fireproof layer, the fireproof performance of the cable can be improved through the first fireproof layer, the fireproof filler and the second fireproof layer, the high-temperature resistance and the low-temperature resistance of the cable can be improved through the arranged high-temperature resistant layer and the arranged low-temperature resistant layer, the shielding performance of the cable can be improved through the arrangement of the shielding layer, the insulativity of the cable can be improved through the arranged insulating layer, the insulating rod and the insulating ring, so that the influence on the data transmission of the single-wire core main body is avoided, and the time of the data transmission is further ensured.
Drawings
FIG. 1 is a top perspective view of a single core wire of a high and low temperature resistant insulating silicone rubber according to the present utility model;
FIG. 2 is a schematic perspective view of a single-wire core main body structure of a single-wire core wire of high-low temperature resistant insulating silicon rubber provided by the utility model;
fig. 3 is a schematic perspective view of an insulating ring structure of a single core wire of high and low temperature resistant insulating silicone rubber.
Legend description:
1. a first fire-blocking layer; 2. a fire-resistant filler; 3. a connecting column; 4. a second fire-blocking layer; 5. a high temperature resistant layer; 6. a shielding layer; 7. a low temperature resistant layer; 8. an insulating layer; 9. an insulating rod; 10. a silicone rubber layer; 11. a single wire core body; 12. an insulating ring.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a high low temperature resistant insulating silicone rubber single core wire, including first flame retardant coating 1, a plurality of spliced pole 3 of 1 inner wall fixedly connected with of first flame retardant coating, spliced pole 3 inboard one end fixedly connected with second flame retardant coating 4, be provided with fire prevention filler 2 between spliced pole 3 and the second flame retardant coating 4, set up fire prevention filler 2 between first flame retardant coating 1 and the second flame retardant coating 4, can improve the fire behavior of cable through first flame retardant coating 1, fire prevention filler 2 and second flame retardant coating 4, second flame retardant coating 4 inner wall fixedly connected with high temperature resistant layer 5, high temperature resistant layer 5 inner wall fixedly connected with shielding layer 6, shielding layer 6 inner wall fixedly connected with low temperature resistant layer 7, the high low temperature resistant performance of cable can be improved through the high temperature resistant layer 5 of setting up and the low temperature resistant layer 7 of shielding layer 6, the shielding performance of cable can be improved, low temperature resistant layer 7 inner wall fixedly connected with insulating layer 8, insulating layer 8 inner wall fixedly connected with a plurality of insulating rods 9 and insulating ring 12, insulating layer 8 inner wall fixedly connected with silicon layer 10, the single wire transmission time of insulating ring 11 can be avoided through the insulating layer 10, thereby the main part 11 of insulating ring 11, the data transmission of insulating ring 11 can be avoided.
Further explaining, the outer wall of the insulating ring 12 is fixedly connected to the inner wall of the insulating rod 9, the insulating ring 12 and the insulating rod 9 are fixedly connected together, so that the structure in the insulating layer 8 is reinforced, the connecting columns 3 are uniformly arranged between the first fireproof layer 1 and the second fireproof layer 4, a certain distance is arranged between the first fireproof layer 1 and the second fireproof layer 4 through the connecting columns 3, a certain space is reserved between the first fireproof layer 1 and the second fireproof layer 4, and a certain amount of fireproof filler 2 can be filled in the space, so that the fireproof performance of the cable can be improved, the insulating rod 9 is uniformly arranged on the inner wall of the insulating layer 8, the insulating ring 12 is uniformly and sequentially arranged on the inner wall of the insulating layer 8 from top to bottom, the insulating rod 9 and the insulating ring 12 are uniformly arranged in the insulating layer 8, the insulating layer 8 is made of mica material, the insulating and high temperature resistant performance is realized, the high temperature resistant layer 5 is made of organic silicon resin material, the organic silicon resin (also called polysiloxane) is a framework formed by alternately connecting silicon atoms and oxygen atoms, and the polymer with the silicon atoms is called as a heat oxidation resistant performance, so that the high temperature performance of the cable is improved.
Working principle: firstly, set up fire prevention filler 2 between first fire prevention layer 1 and second fire prevention layer 4, can improve the fire behavior of cable through first fire prevention layer 1, fire prevention filler 2 and second fire prevention layer 4, and can improve the high low temperature resistance of cable and the shielding performance of cable can be improved through the setting of high temperature resistant layer 5 and low temperature resistant layer 7 that set up, can improve the insulativity of cable through insulating layer 8, insulating rod 9 and insulating ring 12 that set up, thereby avoid influencing the data transmission of single line core main part 11, and then ensure data transmission's time.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a high low temperature resistant insulating silicone rubber single core line, includes first flame retardant coating (1), its characterized in that: the novel fire-resistant insulation structure comprises a plurality of connecting columns (3) fixedly connected with the inner wall of a first fire-resistant layer (1), a second fire-resistant layer (4) fixedly connected with one end of the inner side of each connecting column (3), a fire-resistant filler (2) is arranged between each connecting column (3) and each second fire-resistant layer (4), a high-temperature resistant layer (5) is fixedly connected with the inner wall of each second fire-resistant layer (4), a shielding layer (6) is fixedly connected with the inner wall of each high-temperature resistant layer (5), a low-temperature resistant layer (7) is fixedly connected with the inner wall of each shielding layer (6), an insulating layer (8) is fixedly connected with the inner wall of each low-temperature resistant layer (7), and a plurality of insulating rods (9) and insulating rings (12) are fixedly connected with the inner wall of each insulating layer (8).
2. The high and low temperature resistant insulating silicone rubber single core wire according to claim 1, wherein: the inner wall of the insulating layer (8) is fixedly connected with a silicon rubber layer (10), and the inner wall of the silicon rubber layer (10) is fixedly connected with a single-wire core main body (11).
3. The high and low temperature resistant insulating silicone rubber single core wire according to claim 1, wherein: the outer walls of the insulating rings (12) are fixedly connected to the inner walls of the insulating rods (9).
4. The high and low temperature resistant insulating silicone rubber single core wire according to claim 1, wherein: the connecting columns (3) are uniformly arranged between the first fireproof layer (1) and the second fireproof layer (4).
5. The high and low temperature resistant insulating silicone rubber single core wire according to claim 1, wherein: the insulating rods (9) are uniformly arranged on the inner wall of the insulating layer (8).
6. The high and low temperature resistant insulating silicone rubber single core wire according to claim 1, wherein: the insulating rings (12) are uniformly and sequentially arranged on the inner wall of the insulating layer (8) from top to bottom.
7. The high and low temperature resistant insulating silicone rubber single core wire according to claim 1, wherein: the insulating layer (8) is made of mica.
8. The high and low temperature resistant insulating silicone rubber single core wire according to claim 1, wherein: the high-temperature resistant layer (5) is made of an organic silicon resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398579.6U CN219979207U (en) | 2023-03-06 | 2023-03-06 | High-low temperature resistant insulating silicon rubber single-core wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320398579.6U CN219979207U (en) | 2023-03-06 | 2023-03-06 | High-low temperature resistant insulating silicon rubber single-core wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979207U true CN219979207U (en) | 2023-11-07 |
Family
ID=88593416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320398579.6U Active CN219979207U (en) | 2023-03-06 | 2023-03-06 | High-low temperature resistant insulating silicon rubber single-core wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979207U (en) |
-
2023
- 2023-03-06 CN CN202320398579.6U patent/CN219979207U/en active Active
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