CN209401389U - A kind of high-fire-resistance communication cable - Google Patents
A kind of high-fire-resistance communication cable Download PDFInfo
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- CN209401389U CN209401389U CN201920406516.4U CN201920406516U CN209401389U CN 209401389 U CN209401389 U CN 209401389U CN 201920406516 U CN201920406516 U CN 201920406516U CN 209401389 U CN209401389 U CN 209401389U
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- insulation
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Abstract
The utility model relates to high-fire-resistance communication cables, including cable core and are set in its external protective case；Protective case includes insulation sleeve, the first fire-retardant set, metal net layer and water-proof jacket from the inside to the outside；Cable core includes insulating core and multi-cable；Cable surface is arranged with the second fire-retardant set；Insulation core outer surface is provided with and the second fire-retardant matched large semi-circular card slot of set；It is easy to process while ensureing insulation, waterproof and the tensile resistance of cable, by the first fire-retardant set and the second fire-retardant set the flame retardant property of cable is substantially enhanced.
Description
Technical field
The utility model relates to communication cable technical fields, more specifically to a kind of high-fire-resistance communication cable.
Background technique
Communication cable cable is usually made of basic structures such as conductor, insulating layer, shielded layer, restrictive coatings, electric system,
It is widely used on the information transmission system and electrician's equipment, electric meter system；The flame retardant property of cable used at present has
Wait further enhance.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of high fire-retardance
Type communication cable.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of high-fire-resistance communication cable is constructed, including cable core and is set in its external protective case；Wherein, the guarantor
Sheath includes insulation sleeve, the first fire-retardant set, metal net layer and water-proof jacket from the inside to the outside；Cable core includes insulating core and Duo Gen electricity
Cable；The cable surface is arranged with the second fire-retardant set；The insulation core outer surface is provided with matched with the described second fire-retardant set
Large semi-circular card slot.
High-fire-resistance communication cable described in the utility model, wherein be provided through steel wire at the insulating core center
Rope.
High-fire-resistance communication cable described in the utility model, wherein gap between the insulation sleeve and the insulating core
Place is filled with fire-retardant powder.
High-fire-resistance communication cable described in the utility model, wherein the insulation core outer surface is provided with described in attachment
The heat insulation foam of fire-retardant powder.
The utility model has the beneficial effects that: while ensureing the insulation of cable, waterproof and tensile resistance, processing
It is convenient, by the first fire-retardant set and the second fire-retardant set the flame retardant property of cable is substantially enhanced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only section Example of the invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure:
Fig. 1 is the high-fire-resistance communication cable structure sectional view of the utility model preferred embodiment.
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, belong to the protection scope of the utility model.
The high-fire-resistance communication cable of the utility model preferred embodiment is as shown in Figure 1, including cable core 2 and being set in it
External protective case 1；Protective case 1 includes insulation sleeve 10, the first fire-retardant set 11, metal net layer 12 and water-proof jacket from the inside to the outside
13；Cable core 2 includes insulating core 20 and multi-cable 21；21 surface of cable is arranged with the second fire-retardant set 22；20 appearance of insulating core
Face is provided with and the second matched large semi-circular card slot 200 of fire-retardant set 22；Ensure insulation, waterproof and the tensile resistance of cable
While, it is easy to process, by the first fire-retardant set and the second fire-retardant set the flame retardant property of cable is substantially enhanced.
Preferably, it is provided through wirerope 201 at 20 center of insulating core, ensures intensity and tensile resistance.
Preferably, gap location is filled with fire-retardant powder between insulation sleeve 10 and insulating core 20；Flame retardant property is further enhanced,
The bendable folding endurance of cable is not influenced simultaneously.
Preferably, 20 outer surface of insulating core is provided with the heat insulation foam 202 for adhering to fire-retardant powder；Adhere to when easy to process fire-retardant
Powder realizes the filling of fire-retardant powder, facilitates processing.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (4)
1. a kind of high-fire-resistance communication cable including cable core and is set in its external protective case；It is characterized in that, the guarantor
Sheath includes insulation sleeve, the first fire-retardant set, metal net layer and water-proof jacket from the inside to the outside；Cable core includes insulating core and Duo Gen electricity
Cable；The cable surface is arranged with the second fire-retardant set；The insulation core outer surface is provided with matched with the described second fire-retardant set
Large semi-circular card slot.
2. high-fire-resistance communication cable according to claim 1, which is characterized in that through setting at the insulating core center
There is wirerope.
3. high-fire-resistance communication cable according to claim 2, which is characterized in that the insulation sleeve and the insulating core it
Between gap location be filled with fire-retardant powder.
4. high-fire-resistance communication cable according to claim 3, which is characterized in that the insulation core outer surface is provided with attached
The heat insulation foam of the fire-retardant powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406516.4U CN209401389U (en) | 2019-03-27 | 2019-03-27 | A kind of high-fire-resistance communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406516.4U CN209401389U (en) | 2019-03-27 | 2019-03-27 | A kind of high-fire-resistance communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401389U true CN209401389U (en) | 2019-09-17 |
Family
ID=67900152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920406516.4U Active CN209401389U (en) | 2019-03-27 | 2019-03-27 | A kind of high-fire-resistance communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401389U (en) |
-
2019
- 2019-03-27 CN CN201920406516.4U patent/CN209401389U/en active Active
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