CN220155235U - Mineral insulation fireproof cable - Google Patents
Mineral insulation fireproof cable Download PDFInfo
- Publication number
- CN220155235U CN220155235U CN202321755737.5U CN202321755737U CN220155235U CN 220155235 U CN220155235 U CN 220155235U CN 202321755737 U CN202321755737 U CN 202321755737U CN 220155235 U CN220155235 U CN 220155235U
- Authority
- CN
- China
- Prior art keywords
- strip
- elastic
- layer
- cable
- strips
- Prior art date
- 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.)
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 18
- 239000011707 mineral Substances 0.000 title claims abstract description 18
- 238000009413 insulation Methods 0.000 title claims abstract description 9
- 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 20
- 239000003063 flame retardant Substances 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical group CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 14
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 239000011354 acetal resin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction 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 discloses a mineral insulation fireproof cable which comprises a plurality of electric cores, wherein connecting strips are arranged among the electric cores, a plurality of first elastic strips are arranged on the outer sides of the connecting strips, first protective strips are inserted into the first elastic strips, second elastic strips are fixedly connected between the adjacent first elastic strips, second protective strips are inserted into the second elastic strips, and outer fireproof layers are arranged on the outer sides of the first elastic strips and the second elastic strips. According to the utility model, the extrusion force extruded on the cable can be slowed down through the matched arrangement of the first elastic strip, the first protective strip, the second elastic strip and the second protective strip, so that the cable is prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of fireproof cables, in particular to a mineral insulation fireproof cable.
Background
At present, cable materials in the cable can protect electric cores in the cable, and the selection of the cable materials directly influences the physical properties and stability of the cable.
Wherein, the patent with publication number of CN212084721U is searched and a mineral insulation fireproof cable is disclosed. In the use process of the fireproof cable of the patent, heat dissipation is needed when the cable is extruded, so that the hidden danger of damage to the cable core exists, the hidden danger exists in the use of the cable, and the application of the fireproof cable cannot be met.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a mineral insulation fireproof cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a mineral insulation fireproof cable, includes many electric cores, many be equipped with the connecting strip between the electric core, the outside of connecting strip is equipped with a plurality of first elastic strips, has inserted first protection strip in the first elastic strip, adjacent fixedly connected with second elastic strip between the first elastic strip, has inserted the second protection strip in the second elastic strip, the outside of first elastic strip and second elastic strip is equipped with outer flame retardant coating.
Further, the first protective strip and the second protective strip are of acetal resin structures, and the outer fireproof layer is a ceramic silicon rubber layer.
Further, an insulating layer is arranged on the outer side of the battery cell.
Further, an inner flame-retardant layer is arranged between the insulating layer and the first elastic strip and between the insulating layer and the second elastic strip.
Further, the inner combustion resistant layer is a flame retardant particle layer.
Further, the outer wall of the outer fireproof layer is provided with a corrosion-resistant coating.
Further, the corrosion-resistant coating is an epoxy corrosion-resistant coating.
The beneficial effects of the utility model are as follows:
1. the extrusion force extruded on the cable can be slowed down through the cooperation setting of first elastic strip, first protection strip, second elastic strip and second protection strip to avoid causing the damage to the cable.
2. The cable has higher strength and hardness through the arrangement that first protection bar and second protection bar homo-polyoxymethylene were made, so as to reach the guard action to the electric core, and tensile strength is strong.
3. The design of the outer fireproof layer made of ceramic silicon rubber enables the cable to have excellent fireproof characteristics, and is suitable for any place needing fireproof.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a mineral insulated fireproof cable according to the present utility model;
fig. 2 is a schematic view of a partially separated sectional structure of a mineral insulated fireproof cable according to the present utility model;
fig. 3 is a schematic diagram of a partially cut-away structure of a mineral insulated fireproof cable according to the present utility model.
In the figure: 1. a battery cell; 2. a connecting strip; 3. a first elastic strip; 4. a first guard bar; 5. a second elastic strip; 6. a second guard bar; 7. an outer fire-blocking layer; 8. an inner flame retardant layer; 9. an insulating layer; 10. a corrosion resistant coating.
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.
Referring to fig. 1-3, a mineral insulation fireproof cable comprises a plurality of electric cores 1, a connecting strip 2 is arranged between the electric cores 1, a plurality of first elastic strips 3 are arranged on the outer sides of the connecting strip 2, first protective strips 4 are inserted in the first elastic strips 3, second elastic strips 5 are integrally formed between adjacent first elastic strips 3, second protective strips 6 are inserted in the second elastic strips 5, extrusion force extruded on the cable is relieved through the matching design of the first elastic strips 3, the first protective strips 4, the second elastic strips 5 and the second protective strips 6, damage to the cable is avoided, a plurality of heat dissipation openings are formed in the first elastic strips 3 and the second elastic strips 5, the first protective strips 4 and the second protective strips 6 are made of acetal resin, so that the cable has higher strength and hardness, the protection effect on the electric cores 1 is achieved, the tensile strength is high, and an outer fireproof layer 7 is arranged on the outer sides of the first elastic strips 3 and the second elastic strips 5.
The outer fireproof layer 7 is of a layered structure made of ceramic silicon rubber, the cable has excellent fireproof characteristics through the design of the outer fireproof layer 7 made of ceramic silicon rubber, the cable is suitable for any places needing fireproof, the outer side of the battery core 1 is provided with an insulating layer 9, an inner flame-retardant layer 8 is arranged between the insulating layer 9 and the first elastic strip 3 and the second elastic strip 5, the inner flame-retardant layer 8 is of a layered structure made of flame-retardant particle balls, the cable has good flame-retardant effect through the inner flame-retardant layer 8 made of the flame-retardant particle balls, therefore, the spread of fire is slowed down, the outer wall of the outer fireproof layer 7 is provided with a corrosion-resistant coating 10, the corrosion-resistant coating 10 is formed by spraying epoxy anti-corrosive paint, and the cable has good corrosion resistance through the design of the corrosion-resistant coating 10.
The working principle of the embodiment is as follows: when the novel flame-retardant cable is used, firstly, extrusion force extruded on the cable is slowed down through the matched design of the first elastic strip 3, the first protective strip 4, the second elastic strip 5 and the second protective strip 6, so that damage to the cable is avoided, the cable is conveniently cooled through the design that the first elastic strip 3 and the second elastic strip 5 are provided with a plurality of cooling ports, then, the cable is provided with excellent flame-retardant characteristics through the design of the outer flame-retardant layer 7 made of ceramic silicon rubber, and then, the cable is provided with good flame-retardant effect through the inner flame-retardant layer 8 made of flame-retardant particle balls.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a mineral insulation fireproof cable, includes many electric core (1), its characterized in that, many be equipped with connecting strip (2) between electric core (1), the outside of connecting strip (2) is equipped with a plurality of first elastic strip (3), has inserted first protection strip (4) in first elastic strip (3), adjacent fixedly connected with second elastic strip (5) between first elastic strip (3), peg graft in second elastic strip (5) have second protection strip (6), the outside of first elastic strip (3) and second elastic strip (5) is equipped with outer flame retardant coating (7).
2. A mineral insulated fire protection cable according to claim 1, characterized in that the first and second guard bars (4, 6) are of acetal resin structure and the outer fire protection layer (7) is a ceramic silicone rubber layer.
3. A mineral insulated fireproof cable according to claim 1, characterized in that the outside of the cell (1) is provided with an insulating layer (9).
4. A mineral insulated fire protection cable according to claim 3, characterized in that an inner flame retardant layer (8) is provided between the insulating layer (9) and the first (3) and second (5) elastic strips.
5. A mineral insulated fireproof cable according to claim 4, characterized in that the inner flame retardant layer (8) is a flame retardant particle layer.
6. A mineral insulated fireproof cable according to claim 1, characterized in that the outer wall of the outer fireproof layer (7) is provided with a corrosion resistant coating (10).
7. A mineral insulated fireproof cable according to claim 6, characterized in that the corrosion resistant coating (10) is an epoxy corrosion resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755737.5U CN220155235U (en) | 2023-07-06 | 2023-07-06 | Mineral insulation fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755737.5U CN220155235U (en) | 2023-07-06 | 2023-07-06 | Mineral insulation fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155235U true CN220155235U (en) | 2023-12-08 |
Family
ID=89017358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755737.5U Active CN220155235U (en) | 2023-07-06 | 2023-07-06 | Mineral insulation fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155235U (en) |
-
2023
- 2023-07-06 CN CN202321755737.5U patent/CN220155235U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |