CN214012592U - Low-smoke halogen-free fire-resistant special computer cable - Google Patents
Low-smoke halogen-free fire-resistant special computer cable Download PDFInfo
- Publication number
- CN214012592U CN214012592U CN202022267394.0U CN202022267394U CN214012592U CN 214012592 U CN214012592 U CN 214012592U CN 202022267394 U CN202022267394 U CN 202022267394U CN 214012592 U CN214012592 U CN 214012592U
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- layer
- insulating layer
- outer side
- cable
- cable core
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- 239000000779 smoke Substances 0.000 title claims abstract description 29
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 23
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 14
- 150000002367 halogens Chemical class 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 229920000098 polyolefin Polymers 0.000 claims abstract description 7
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model discloses a fire-resistant type special computer cable of low smoke and zero halogen, including cable core subassembly, extranal packing subassembly and fixed band subassembly. The cable core assembly comprises a cable core group, an insulating layer I, a shielding plate, a glass fiber rope filler and an insulating layer II, wherein the outer side of the cable core group is wrapped by an insulating sheath, the insulating layer I is connected with the outer side of the cable core group, the shielding plate is positioned on the outer side of the insulating layer I, the glass fiber rope filler is positioned between the insulating layer I and the shielding plate, and the insulating layer II is connected with the bottom of the shielding plate. The outer package assembly comprises an armor layer connected with the outer sides of the two insulating layers, a waterproof tape layer connected with the outer side of the armor layer, an inorganic fireproof cloth layer connected with the outer side of the waterproof tape layer and an outer sleeve layer connected with the outer side of the inorganic fireproof cloth layer. The inorganic fireproof cloth layer enables the cable to have strong fire resistance. The first insulating layer, the second insulating layer and the outer sleeve layer which are made of the low-smoke halogen-free polyolefin material can be directly buried in soil when the cable is abandoned, so that the natural environment is protected.
Description
Technical Field
The utility model relates to a cable field specifically is a fire-resistant type special computer cable of low smoke and zero halogen.
Background
The cable consists of one or more mutually insulated conductors, an outer insulating protective layer and structures added according to different purposes, and is used for transmitting signals and electric energy. The cables include power cables, control cables, computer cables, etc., and with the development of social informatization and the gradual improvement of industrial equipment automation, people have wider and wider requirements on computers and computer cables, and have higher and higher requirements on the performances of the computers and the computer cables, such as the fire resistance of the computer cables. The cable sheath made of the low-smoke halogen-free polyolefin material has a protection effect on the environment. The arranged cables can be disordered and even mutually wound and tensioned due to the long-time stay together, and the low-smoke halogen-free fire-resistant special computer cable capable of binding a plurality of cables is provided.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a fire-resistant type special computer cable of low smoke and zero halogen can be in the same place in disorder cable conductor, prevents that the joint of cable from being pulled open by accident, shields the signal influence that produces between external and the cable core group, has prevented the corruption of steam to the cable, possess powerful fire resistance, has protected natural environment.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a fire-resistant type special computer cable of low smoke and zero halogen, it includes:
the cable core assembly comprises a cable core group, an insulating layer I, a shielding plate, a glass fiber rope filler and an insulating layer II, wherein the outer side of the cable core group is wrapped by an insulating sheath;
the outer package assembly comprises an armor layer connected with the outer side of the second insulating layer, a waterproof tape layer connected with the outer side of the armor layer, an inorganic fireproof cloth layer connected with the outer side of the waterproof tape layer and an outer jacket layer connected with the outer side of the inorganic fireproof cloth layer;
the fixing belt component comprises a fixing belt connected with the outer side of the outer sleeve layer, a rectangular hole formed in the lower portion of the fixing belt and a metal strip fixedly connected with the inner side of the rectangular hole.
As a preferred scheme of the low-smoke halogen-free fire-resistant special computer cable of the utility model, the outer jacket layer, the first insulating layer and the second insulating layer are all made of low-smoke halogen-free polyolefin material; the fixing band is made of fireproof inorganic materials.
As a preferred scheme of fire-resistant type special computer cable of low smoke and zero halogen, five the shield plate will five the cable core group is kept apart into five independent areas.
As a preferred scheme of fire-resistant type special computer cable of low smoke and zero halogen, wherein, the fine rope filler of glass is full of insulating layer one with between the insulating layer two.
As a preferred scheme of fire-resistant type special computer cable of low smoke and zero halogen, wherein, every adjacent two distance between the fixed band is 40 to 50 cm.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the fixing belt is arranged on the outer side of the low-smoke halogen-free fire-resistant special computer cable, messy cables can be bundled together, and the joint of the cable is prevented from being pulled open manually. The use of the shield plates shields the signal interaction between the cable core groups. The triumph layer formed by the metal wire mesh shields the influence of an external signal on the cable. The waterproof tape layer prevents the influence of external water vapor on the cable. The inorganic fireproof cloth layer enables the cable to have strong fire resistance. The first insulating layer, the second insulating layer and the outer sleeve layer which are made of the low-smoke halogen-free polyolefin material can be directly buried in soil when the cable is abandoned, so that the natural environment is protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic view of the overall structure of a low-smoke halogen-free fire-resistant special computer cable of the present invention;
fig. 2 is an expanded front view of the fixing band in the low-smoke halogen-free fire-resistant special computer cable of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a fire-resistant type special computer cable of low smoke and zero halogen can be in the same place in disorder cable conductor, prevents that the joint of cable from being pulled open by the accident, shields the signal influence that produces between external and the cable core group, has prevented steam to the corruption of cable, has powerful fire resistance, has protected natural environment.
Fig. 1 is a schematic view of an overall structure of a low-smoke halogen-free fire-resistant special computer cable according to the present invention, please refer to fig. 1, and the main parts of the low-smoke halogen-free fire-resistant special computer cable according to the present embodiment are a cable core assembly 100, an outer package assembly 200 and a fixing band assembly 300.
The cable core assembly 100 serves to shield the cable core groups 110 from signal interference and protect the natural environment. Specifically, the cable core assembly 100 includes a cable core set 110 wrapped with an insulating sheath, a first insulating layer 120 connected to the outside of the cable core set 110, a shielding plate 130 located outside the first insulating layer 120, a glass fiber cord filler 140 located between the first insulating layer 120 and the shielding plate 130, and a second insulating layer 150 connected to the bottom of the shielding plate 130. The shield plates 130 shield the cable core assemblies 110 from signal interference with each other. The first insulating layer 120 and the second insulating layer 150 made of the low-smoke halogen-free polyolefin material can be directly buried when the cable is abandoned, and have no influence on the environment.
The outer package assembly 200 is used for shielding the influence of external signals on the cable, preventing water vapor from corroding the cable, protecting the natural environment and enhancing the fire resistance of the cable. Specifically, the exterior package assembly 200 includes an armor layer 210 connected to the outer side of the second insulation layer 150, a water-stop tape layer 220 connected to the outer side of the armor layer 210, an inorganic fireproof cloth layer 230 connected to the outer side of the water-stop tape layer 220, and an exterior jacket layer 240 connected to the outer side of the inorganic fireproof cloth layer 230. Armor layer 210 shields the interference of external signals, and water-stop strip layer 220 prevents the influence of water vapor on the cable. The outer jacket layer 240 made of the low-smoke halogen-free polyolefin material can be directly buried in soil when being discarded, so that the natural environment is protected. Inorganic fire-blocking cloth layer 230 enhances the fire-resistant properties of the cable.
The fixing band assembly 300 is used for bundling messy cables together, and preventing the joints of the cables from being pulled apart accidentally. Specifically, the fastening strap assembly 300 includes a fastening strap 310 connected to the outer side of the outer sheath 240, a rectangular hole 320 formed in the lower portion of the fastening strap 310, and a metal strip 330 fixedly connected to the inner side of the rectangular hole 320. The fixing band 310 can bind up the messy cables to prevent the cable joints from being pulled apart manually, and the fixing band 310 can fasten a plurality of cables together through the rectangular holes 320 and the metal strips 330.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a fire-resistant type special computer cable of low smoke and zero halogen which characterized in that includes:
the cable core assembly (100) comprises a cable core group (110) wrapped with an insulating sheath, a first insulating layer (120) connected with the outer side of the cable core group (110), a shielding plate (130) positioned on the outer side of the first insulating layer (120), a glass fiber rope filler (140) positioned between the first insulating layer (120) and the shielding plate (130), and a second insulating layer (150) connected with the bottom of the shielding plate (130);
the outer package assembly (200) comprises an armor layer (210) connected with the outer side of the second insulating layer (150), a waterproof tape layer (220) connected with the outer side of the armor layer (210), an inorganic fireproof cloth layer (230) connected with the outer side of the waterproof tape layer (220) and an outer jacket layer (240) connected with the outer side of the inorganic fireproof cloth layer (230);
the fixing strap assembly (300) comprises a fixing strap (310) connected with the outer side of the outer sleeve layer (240), a rectangular hole (320) formed in the lower portion of the fixing strap (310), and a metal strip (330) fixedly connected with the inner side of the rectangular hole (320).
2. The low smoke zero halogen fire resistant special computer cable of claim 1, wherein the outer jacket layer (240), the first insulating layer (120) and the second insulating layer (150) are all made of low smoke zero halogen polyolefin material; the fixing band (310) is made of fireproof inorganic materials.
3. A low smoke zero halogen fire resistant specialty computer cable according to claim 1, wherein five said shielding plates (130) separate five said conductor sets (110) into five separate areas.
4. The special computer cable of low smoke zero halogen fire resistant type according to claim 1, wherein said glass fiber rope filler (140) is filled between said first insulating layer (120) and said second insulating layer (150).
5. The special computer cable of low smoke, zero halogen and fire resistant type as claimed in claim 1, wherein the distance between every two adjacent fixing bands (310) is 40 to 50 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267394.0U CN214012592U (en) | 2020-10-13 | 2020-10-13 | Low-smoke halogen-free fire-resistant special computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267394.0U CN214012592U (en) | 2020-10-13 | 2020-10-13 | Low-smoke halogen-free fire-resistant special computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214012592U true CN214012592U (en) | 2021-08-20 |
Family
ID=77299260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022267394.0U Expired - Fee Related CN214012592U (en) | 2020-10-13 | 2020-10-13 | Low-smoke halogen-free fire-resistant special computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214012592U (en) |
-
2020
- 2020-10-13 CN CN202022267394.0U patent/CN214012592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |