CN220796316U - Multi-core wire and cable - Google Patents
Multi-core wire and cable Download PDFInfo
- Publication number
- CN220796316U CN220796316U CN202322146878.3U CN202322146878U CN220796316U CN 220796316 U CN220796316 U CN 220796316U CN 202322146878 U CN202322146878 U CN 202322146878U CN 220796316 U CN220796316 U CN 220796316U
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- China
- Prior art keywords
- fixedly connected
- layer
- cable
- wall
- connecting rod
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Links
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 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 abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 210000004185 liver Anatomy 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 8
- 238000009954 braiding Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables and discloses a multi-core wire cable, which comprises a fireproof flame-retardant layer, wherein the inner wall of the fireproof flame-retardant layer is fixedly connected with a sealing layer, the inner wall of the sealing layer is fixedly connected with a first insulating layer, the inner wall of the first insulating layer is fixedly connected with a first wrapping shielding layer, the inner wall of the first wrapping shielding layer is fixedly connected with a supporting soft rod, the side wall of the supporting soft liver is fixedly connected with a connecting rod, one end of the connecting rod, far away from the supporting soft liver, is fixedly connected with a mounting sleeve, a battery cell assembly is arranged in the mounting sleeve, and one side of the mounting sleeve, far away from the connecting rod, is fixedly connected with a fixing rod. According to the utility model, after the cable is deeply buried under the cable, the positions of all the electric cores in the cable are fixed, so that the problem that the cable is damaged due to mutual extrusion friction between the two electric cores after the cable is extruded is avoided, the protective capability of the outer layer of the cable can be greatly improved, and the compression resistance of the cable is improved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a multi-core wire cable.
Background
Typically a rope-like cable of twisted wires of several or groups of at least two wires, each group being insulated from each other and often twisted around a centre, the whole being covered with a highly insulating coating, the cable having the characteristics of inner energizing, outer insulation.
The electric core inside the existing cable is usually multi-stranded, some cables can be buried under the ground deeply in the use process, the cables can be subjected to great pressure at the ground, after the electric core inside the cable is extruded by gravity for a long time, the position of the electric core inside the cable is easy to change, and the two electric cores are easy to extrude each other, so that the cable can be damaged.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the electric cores in the cable are usually multi-stranded, some cables are deeply buried under the ground in the use process, the cables are subjected to great pressure at the ground, the positions of the electric cores in the cable are easy to change after the electric cores in the cable are extruded by gravity for a long time, and the two electric cores are easy to extrude each other, so that the cable is damaged.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a multicore wire and cable, includes fire prevention fire-retardant layer, the inner wall fixedly connected with sealing layer on fire prevention fire-retardant layer, the first insulating layer of inner wall fixedly connected with of sealing layer, the first shielding layer of package is wound to the inner wall fixedly connected with of first insulating layer, the first inner wall fixedly connected with that winds the shielding layer supports soft pole, the lateral wall fixedly connected with connecting rod that supports soft liver, the connecting rod is kept away from the one end fixedly connected with installation cover that supports soft liver, be equipped with electric core subassembly in the installation cover, one side fixedly connected with dead lever that the connecting rod was kept away from to the installation cover.
Preferably, one end of the fixing rod, which is close to the first wrapping shielding layer, is fixedly connected with an arc-shaped pad.
Preferably, the electric core assembly comprises a braiding layer, wherein the inner wall of the braiding layer is fixedly connected with a second insulating layer, the inner wall of the second insulating layer is fixedly connected with a second wrapping shielding layer, and the inner wall of the second wrapping shielding layer is fixedly connected with an electric core body.
Preferably, a plurality of ventilation grooves are formed in the outer wall of the fireproof flame-retardant layer.
Preferably, the outer wall of the fireproof flame-retardant layer is fixedly connected with a plurality of protection sheets.
Preferably, the first wrap shielding layer is filled with an asbestos filler inside.
Compared with the prior art, the utility model provides a multi-core wire cable, which has the following beneficial effects:
1. this multicore wire and cable through fire prevention flame retardant coating, sealing layer, first insulating layer, first around wrapping shielding layer, support soft pole, connecting rod, installation cover, electric core subassembly, dead lever that set up, can be buried under with the cable deeply after, fix the position of each electric core in the cable, avoid the cable to receive the extrusion back, can extrude the friction each other between two electric cores to can cause the problem of cable damage.
2. This multicore wire and cable through the protective sheet that sets up, can improve the outer protective capacities of cable by a wide margin, has improved the compressive capacity of cable.
The device has the advantages that the cable is buried under the bottom, the positions of all the electric cores in the cable can be fixed, the problem that the cable is damaged due to mutual extrusion friction between the two electric cores after the cable is extruded is avoided, the protective capability of the outer layer of the cable can be greatly improved, and the compression resistance of the cable is improved.
Drawings
Fig. 1 is a schematic structural diagram of a multi-core electric wire and cable according to the present utility model;
fig. 2 is a schematic structural diagram of a core assembly in a multi-core wire and cable according to the present utility model.
In the figure: 1. a fireproof flame retardant layer; 2. a sealing layer; 3. a first insulating layer; 4. a first wrap-around shielding layer; 5. supporting the soft rod; 6. a connecting rod; 7. a mounting sleeve; 8. a cell assembly; 9. a fixed rod; 10. an arc-shaped pad; 11. a braiding layer; 12. a second insulating layer; 13. a second wrap-around shielding layer; 14. a cell body; 15. a ventilation groove; 16. a protective sheet; 17. asbestos filler.
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. 1-2, a multicore wire and cable, including fire prevention fire-retardant layer 1, the inner wall fixedly connected with sealing layer 2 of fire prevention fire-retardant layer 1, the inner wall fixedly connected with first insulating layer 3 of sealing layer 2, the inner wall fixedly connected with first shielding layer 4 of wrapping, the inner wall fixedly connected with of first shielding layer 4 of wrapping supports soft pole 5, the lateral wall fixedly connected with connecting rod 6 of supporting soft liver, the one end fixedly connected with installation cover 7 of supporting soft liver is kept away from to connecting rod 6, be equipped with electric core subassembly 8 in the installation cover 7, one side fixedly connected with dead lever 9 of connecting rod 6 is kept away from to installation cover 7.
The one end that dead lever 9 is close to first around package shielding layer 4 fixedly connected with arc pad 10 has improved the area of contact of dead lever 9 and first around package shielding layer 4.
The battery cell assembly 8 comprises a braiding layer 11, the inner wall of the braiding layer 11 is fixedly connected with a second insulating layer 12, the inner wall of the second insulating layer 12 is fixedly connected with a second wrapping shielding layer 13, and the inner wall of the second wrapping shielding layer 13 is fixedly connected with a battery cell body 14, so that the functionality of the battery cell assembly 8 is improved.
A plurality of ventilation slots 15 are formed in the outer wall of the fireproof flame-retardant layer 1, so that the heat dissipation capacity of the cable is improved.
The outer wall fixedly connected with a plurality of protection pieces 16 of fire prevention flame retardant coating 1 can improve the outer protective capacities of cable by a wide margin, has improved the compressive capacity of cable.
The inside of the first wraparound shield layer 4 is filled with an asbestos filler 17, which improves the supporting ability of the inside of the cable.
In the utility model, when in use, the positions of all the electric cores in the cable can be fixed after the cable is deeply buried under the cable through the arranged fireproof flame-retardant layer, the sealing layer, the first insulating layer, the first wrapping shielding layer, the supporting soft rod, the connecting rod, the mounting sleeve, the electric core assembly and the fixing rod, so that the problem that the cable is damaged due to the fact that the two electric cores are mutually extruded and rubbed after the cable is extruded is avoided; through the protective sheet that sets up, can improve the outer protective capacities of cable by a wide margin, improve the compressive capacity of cable.
Claims (6)
1. The utility model provides a multicore wire and cable, includes fire prevention flame retardant coating (1), its characterized in that, the inner wall fixedly connected with sealing layer (2) of fire prevention flame retardant coating (1), the first insulating layer (3) of inner wall fixedly connected with of sealing layer (2), the first shielding layer (4) of inner wall fixedly connected with of first insulating layer (3) is around wrapping, the first inner wall fixedly connected with that wraps shielding layer (4) supports soft pole (5), the lateral wall fixedly connected with connecting rod (6) of supporting soft liver, the one end fixedly connected with installation cover (7) of supporting soft liver are kept away from to connecting rod (6), be equipped with electric core subassembly (8) in installation cover (7), one side fixedly connected with dead lever (9) of connecting rod (6) are kept away from to installation cover (7).
2. A multicore wire and cable according to claim 1, characterized in that the end of the fixing rod (9) close to the first wraparound shielding layer (4) is fixedly connected with an arc-shaped pad (10).
3. The multi-core wire and cable according to claim 1, wherein the electric core assembly (8) comprises a braiding layer (11), a second insulating layer (12) is fixedly connected to the inner wall of the braiding layer (11), a second wrapping shielding layer (13) is fixedly connected to the inner wall of the second insulating layer (12), and an electric core body (14) is fixedly connected to the inner wall of the second wrapping shielding layer (13).
4. A multicore wire and cable according to claim 1, characterized in that the outer wall of the fireproof flame-retardant layer (1) is provided with a plurality of ventilation slots (15).
5. The multi-core wire and cable according to claim 1, wherein the outer wall of the fireproof flame-retardant layer (1) is fixedly connected with a plurality of protection sheets (16).
6. A multicore wire and cable according to claim 1, characterized in that the interior of the first wraparound shield layer (4) is filled with an asbestos filler (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146878.3U CN220796316U (en) | 2023-08-10 | 2023-08-10 | Multi-core wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146878.3U CN220796316U (en) | 2023-08-10 | 2023-08-10 | Multi-core wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796316U true CN220796316U (en) | 2024-04-16 |
Family
ID=90652350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322146878.3U Active CN220796316U (en) | 2023-08-10 | 2023-08-10 | Multi-core wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796316U (en) |
-
2023
- 2023-08-10 CN CN202322146878.3U patent/CN220796316U/en active Active
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