CN209087424U - A kind of branch cable - Google Patents
A kind of branch cable Download PDFInfo
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- CN209087424U CN209087424U CN201822252775.4U CN201822252775U CN209087424U CN 209087424 U CN209087424 U CN 209087424U CN 201822252775 U CN201822252775 U CN 201822252775U CN 209087424 U CN209087424 U CN 209087424U
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Abstract
The utility model discloses a kind of branch cables, including branch cable main body, the branch cable main body is connected by conductor connector with leader cable, the hinged place of the branch cable main body and conductor connector is provided with c-type pressure head, the outside of the leader cable and branch cable main body is enclosed with outsourcing protective layer, the leader cable and branch cable body interior are by extruding low smoke and zero halogen sheath layer, wrapped high fire-retardance band and conductor are collectively constituted, the outer surface for extruding low smoke and zero halogen sheath layer and being wrapped in branch cable main body, the wrapped high fire-retardance band is located at the centre for extruding low smoke and zero halogen sheath layer and conductor, the outer surface of the conductor is enclosed with wrapped mica tape, it is by flame-retardant layer inside the outsourcing protective layer, high-temperature-resistant layer and tensile layer collectively constitute.The utility model is by being provided with wrapped high fire-retardance band, and the filling injection molding fire-proof mud inside cable, can play good fire retardant effect with effective protection inside cable core and conductor.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of branch cable.
Background technique
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
It is transferred to the conducting wire at another place.Usually by several or the electricity of similar rope that several groups of conducting wires (every group at least two) are twisted
Cable, mutually insulated between every group of conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.
Cable has interior energization, the feature of external insulation.Cable has power cable, control cable, compensating cable, shielded cable, high-temperature electric
Cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..It
Be all made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electric appliance etc..The manufacture of wire and cable and most of
The production method of electronic product is entirely different.Electronic product generallys use another part being assembled into component, multiple components refill
It is made into separate unit product, product is measured with number of units or number of packages.Wire and cable is with length for basic measurement unit.All wire and cables
It is all that electric wire is made plus insulation, shielding, stranding, sheath etc. layer by layer in the periphery of conductor since conductor processing
Cable product.
Current branch cable structure has a single function, and does not have good fire retardant performance, therefore market in urgent need development
A kind of novel branch cable.
Utility model content
The purpose of this utility model is to provide a kind of branch cables, to solve branch's electricity mentioned above in the background art
Cable structure has a single function, and does not have the problems such as good fire retardant performance.
To achieve the above object, the utility model provides the following technical solutions: a kind of branch cable, including branch cable master
Body, the branch cable main body are connected by conductor connector with leader cable, the branch cable main body and conductor connector
Hinged place be provided with c-type pressure head, the outside of the leader cable and branch cable main body is enclosed with outsourcing protective layer, the master
Cable and branch cable body interior are collectively constituted by extruding low smoke and zero halogen sheath layer, wrapped high fire-retardance band and conductor, institute
State and extrude the outer surface that low smoke and zero halogen sheath layer is wrapped in branch cable main body, the wrapped high fire-retardance band be located at extrude low cigarette without
The centre of halogen restrictive coating and conductor, the outer surface of the conductor is enclosed with wrapped mica tape, and wrapped mica tape outer surface is arranged
There is insulating layer, inside the outsourcing protective layer is collectively constituted by flame-retardant layer, high-temperature-resistant layer and tensile layer.
Preferably, the low smoke and zero halogen sheath layer that extrudes is sticked by the way that gluing oxidant layer and wrapped high fire-retardance band are closely viscous.
Preferably, filled with injection molding fire-proof mud between the conductor and wrapped high fire-retardance band.
Preferably, the conductor is provided with five groups altogether, and conductor is provided with cable core.
Preferably, the outsourcing protective layer is internally provided with protection tube.
Preferably, the high-temperature-resistant layer is located at flame-retardant layer and tensile layer middle, and high-temperature-resistant layer is with a thickness of 2mm.
Compared with prior art, the utility model has the beneficial effects that
(1) outside of leader cable and branch cable main body is enclosed with outsourcing protective layer, is by hindering inside outsourcing protective layer
Combustion layer, high-temperature-resistant layer and tensile layer collectively constitute, fire retardant is filled with inside flame-retardant layer, and can play fire-retardant prevents burning
Effect, high-temperature-resistant layer can resist 500 degree of high temperature, prevent high temperature melt phenomenon, and tensile layer plays good longitudinal tension
Effect prevents cable from phenomenon of rupture occurs；
(2) leader cable and branch cable body interior are by extruding low smoke and zero halogen sheath layer, wrapped high fire-retardance band and conductor
It is collectively constituted, filled with injection molding fire-proof mud between conductor and wrapped high fire-retardance band, is cooperated by being provided with wrapped high fire-retardance band
It is molded fire-proof mud, comprehensive package protection effectively can be carried out to conductor, good fire prevention effect be played, to cable core and inside
Conductor carries out flameproof protection.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the branch cable sectional view of main part of the utility model；
Fig. 3 is the outsourcing protective layer sectional view of the utility model；
Fig. 4 is the c-type pressure head structure schematic diagram of the utility model.
In figure: 1, leader cable；2, conductor connector；3, branch cable main body；4, c-type pressure head；5, outsourcing protective layer；6, it squeezes
Packet low smoke and zero halogen sheath layer；7, gluing oxidant layer；8, conductor；9, wrapped mica tape；10, insulating layer；11, wrapped high fire-retardance band；12,
It is molded fire-proof mud；13, protection tube；14, flame-retardant layer；15, high-temperature-resistant layer；16, tensile layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of branch cable, including branch cable main body
3, branch cable main body 3 is connected by conductor connector 2 with leader cable 1, the hinge of branch cable main body 3 and conductor connector 2
The place of connecing is provided with c-type pressure head 4, and the outside of leader cable 1 and branch cable main body 3 is enclosed with outsourcing protective layer 5,1 He of leader cable
It is to be collectively constituted by extruding low smoke and zero halogen sheath layer 6, wrapped high fire-retardance band 11 and conductor 8 inside branch cable main body 3, extrudes
Low smoke and zero halogen sheath layer 6 is wrapped in the outer surface of branch cable main body 3, and wrapped high fire-retardance band 11, which is located at, extrudes low smoke and zero halogen sheath
The centre of layer 6 and conductor 8, the outer surface of conductor 8 is enclosed with wrapped mica tape 9, and 9 outer surface of wrapped mica tape is provided with insulation
Layer 10 inside outsourcing protective layer 5 is collectively constituted by flame-retardant layer 14, high-temperature-resistant layer 15 and tensile layer 16, inside flame-retardant layer 14
Filled with fire retardant, the fire-retardant effect for preventing burning can be played, high-temperature-resistant layer 15 can resist 500 degree of high temperature, prevent
High temperature melt phenomenon, tensile layer 16 play good longitudinal tension effect, prevent cable from phenomenon of rupture occurs.
Further, it is closely viscous glutinous by gluing oxidant layer 7 and wrapped high fire-retardance band 11 to extrude low smoke and zero halogen sheath layer 6.
Further, filled with injection molding fire-proof mud 12 between conductor 8 and wrapped high fire-retardance band 11, by being provided with wrapped high resistant
The cooperation injection molding fire-proof mud 12 of band 11 is fired, comprehensive package protection effectively can be carried out to conductor 8, play good fire prevention effect,
Flameproof protection is carried out to cable core and inner conductor 8.
Further, conductor 8 is provided with five groups altogether, and conductor 8 is internally provided with cable core.
Further, outsourcing protective layer 5 is internally provided with protection tube 13.
Further, high-temperature-resistant layer 15 is located at 16 middle of flame-retardant layer 14 and tensile layer, and high-temperature-resistant layer 15 is with a thickness of 2mm.
Working principle: in use, branch cable main body 3 is connected by conductor connector 2 with leader cable 1, branch cable
The hinged place of main body 3 and conductor connector 2 is provided with c-type pressure head 4, and c-type pressure head 4 is to branch cable main body 3 and conductor connector 2
Junction is clamped, and is convenient for fixed branch cable main body 3, is low by extruding inside leader cable 1 and branch cable main body 3
Cigarette Halogen restrictive coating 6, wrapped high fire-retardance band 11 and conductor 8 are collectively constituted, and are filled between conductor 8 and wrapped high fire-retardance band 11
It is molded fire-proof mud 12, by being provided with the wrapped cooperation of high fire-retardance band 11 injection molding fire-proof mud 12, full side effectively can be carried out to conductor 8
Position package protection, plays good fire prevention effect, carries out flameproof protection to cable core and inner conductor 8, branch cable main body 3
Outside is enclosed with outsourcing protective layer 5, is to be done jointly inside outsourcing protective layer 5 by flame-retardant layer 14, high-temperature-resistant layer 15 and tensile layer 16
It forms, fire retardant is filled with inside flame-retardant layer 14, the fire-retardant effect for preventing burning can be played, high-temperature-resistant layer 15 can be resisted
500 degree of high temperature, prevent high temperature melt phenomenon, and tensile layer 16 plays good longitudinal tension effect, prevents cable from occurring disconnected
Split phenomenon.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of branch cable, including branch cable main body (3), which is characterized in that the branch cable main body (3) passes through conductor
Connector (2) is connected with leader cable (1), and the hinged place of the branch cable main body (3) and conductor connector (2) is provided with C
The outside of type pressure head (4), the leader cable (1) and branch cable main body (3) is enclosed with outsourcing protective layer (5), the main electricity
Cable (1) and branch cable main body (3) inside are by extruding low smoke and zero halogen sheath layer (6), wrapped high fire-retardance band (11) and conductor (8)
It is collectively constituted, the outer surface for extruding low smoke and zero halogen sheath layer (6) and being wrapped in branch cable main body (3), the wrapped height
Inhibiting tape (11) is located at the centre for extruding low smoke and zero halogen sheath layer (6) and conductor (8), and the outer surface of the conductor (8) is enclosed with
Wrapped mica tape (9), and wrapped mica tape (9) outer surface is provided with insulating layer (10), be inside the outsourcing protective layer (5) by
Flame-retardant layer (14), high-temperature-resistant layer (15) and tensile layer (16) collectively constitute.
2. a kind of branch cable according to claim 1, it is characterised in that: described extrude low smoke and zero halogen sheath layer (6) lead to
It is closely viscous glutinous to cross gluing oxidant layer (7) and wrapped high fire-retardance band (11).
3. a kind of branch cable according to claim 1, it is characterised in that: the conductor (8) and wrapped high fire-retardance band
(11) filled with injection molding fire-proof mud (12) between.
4. a kind of branch cable according to claim 1, it is characterised in that: the conductor (8) is provided with five groups altogether, and leads
Body (8) is internally provided with cable core.
5. a kind of branch cable according to claim 1, it is characterised in that: the outsourcing protective layer (5) is internally provided with
Protection tube (13).
6. a kind of branch cable according to claim 1, it is characterised in that: the high-temperature-resistant layer (15) is located at flame-retardant layer
(14) and tensile layer (16) middle, and high-temperature-resistant layer (15) is with a thickness of 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252775.4U CN209087424U (en) | 2018-12-29 | 2018-12-29 | A kind of branch cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252775.4U CN209087424U (en) | 2018-12-29 | 2018-12-29 | A kind of branch cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087424U true CN209087424U (en) | 2019-07-09 |
Family
ID=67127707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822252775.4U Active CN209087424U (en) | 2018-12-29 | 2018-12-29 | A kind of branch cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300187A (en) * | 2022-01-04 | 2022-04-08 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for coke oven unmanned vehicle |
-
2018
- 2018-12-29 CN CN201822252775.4U patent/CN209087424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300187A (en) * | 2022-01-04 | 2022-04-08 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for coke oven unmanned vehicle |
| CN114300187B (en) * | 2022-01-04 | 2023-09-19 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for unmanned coke oven vehicle |
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