CN204558110U - A kind of structure improved cable - Google Patents
A kind of structure improved cable Download PDFInfo
- Publication number
- CN204558110U CN204558110U CN201520311195.1U CN201520311195U CN204558110U CN 204558110 U CN204558110 U CN 204558110U CN 201520311195 U CN201520311195 U CN 201520311195U CN 204558110 U CN204558110 U CN 204558110U
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- cable
- sheath
- contacts
- core
- ring sleeve
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Abstract
The utility model belongs to a kind of technical field of electric wires and cables, and be a kind of structure improved cable in particular, not only fire resistance is good, and Stability Analysis of Structures performance is good, and mechanical strength is high.Cable jacket contacts with cable sheath, and cable sheath contacts with cable outer shielding layer, and cable outer shielding layer contacts with inner sheath of cable, and card key is arranged on cable outer shielding layer.Oxygen barrier layer, inorganic filling material, square outer ring sleeve, cable core, cable internal shield and fire proofing inner core are all arranged on the inside of inner sheath of cable, and the symmetrical configuration of inner sheath of cable inside.Square outer ring sleeve contacts with oxygen barrier layer.Fire proofing inner core is arranged on the inside of square outer ring sleeve, and cable internal shield has 4, is arranged on the inside of square outer ring sleeve, contacts with fire proofing inner core.Inorganic filling material fills full space between square outer ring sleeve inside cable internal shield and fire proofing inner core.Cable core contacts with cable internal shield.
Description
Technical field
The utility model relates to a kind of technical field of electric wires and cables, is a kind of structure improved cable in particular.
Background technology
Wires and cables industry is the second largest industry that China is only second to automobile industry, and product variety Service Efficiency and domestic market occupation rate are all more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., becomes first electric wire producing country in the world.Along with Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, industry overall technology level is largely increased, but in objective terms, compared to the wires and cables industry of European and American areas, China is also still in situation strong greatly and not, and also there is very large gap with famous foreign electric wire brand, so the electric wire of China also needs improvement optimization.So design a kind of structure improved cable.
Summary of the invention
The technical problem that the utility model mainly solves is to provide a kind of structure improved cable, and not only fire resistance is good, and Stability Analysis of Structures performance is good, and mechanical strength is high.
For solving the problems of the technologies described above, the utility model relates to a kind of technical field of electric wires and cables, a kind of structure improved cable in particular, comprise cable jacket, cable sheath, cable outer shielding layer, inner sheath of cable, card key, oxygen barrier layer, inorganic filling material, square outer ring sleeve, cable core, cable internal shield and fire proofing inner core, not only fire resistance is good, and Stability Analysis of Structures performance is good, and mechanical strength is high.
Cable jacket contacts with cable sheath, and cable sheath is positioned at the inside of cable jacket, cable sheath contacts with cable outer shielding layer, and cable outer shielding layer is positioned at the inside of cable sheath, cable outer shielding layer contacts with inner sheath of cable, and inner sheath of cable is positioned at the inside of cable outer shielding layer, card key is arranged on cable outer shielding layer, and contacts with inner sheath of cable.Oxygen barrier layer, inorganic filling material, square outer ring sleeve, cable core, cable internal shield and fire proofing inner core are all arranged on the inside of inner sheath of cable, and the symmetrical configuration of inner sheath of cable inside.Square outer ring sleeve contacts with oxygen barrier layer, and is positioned at the inside of oxygen barrier layer.Fire proofing inner core is arranged on the inside of square outer ring sleeve, and be positioned at the centre of square outer ring sleeve, cable internal shield has 4, is arranged on the inside of square outer ring sleeve, contact with fire proofing inner core, and to be uniformly arranged on around fire proofing inner core.Inorganic filling material fills full space between square outer ring sleeve inside cable internal shield and fire proofing inner core.Cable core contacts with cable internal shield, and cable core is positioned at the inside of cable internal shield.
As the further optimization of the technical program, cable jacket, cable sheath, cable outer shielding layer and inner sheath of cable described in a kind of structure improved cable of the utility model are coaxial.
As the further optimization of the technical program, the card key described in a kind of structure improved cable of the utility model has 4, is uniformly arranged on cable outer shielding layer, and card key contacts with inner sheath of cable.
As the further optimization of the technical program, the material of the cable core described in a kind of structure improved cable of the utility model is aluminium.
As the further optimization of the technical program, the cable outer shielding layer described in a kind of structure improved cable of the utility model is identical with the material of cable internal shield, is copper.
As the further optimization of the technical program, the material of the cable jacket described in a kind of structure improved cable of the utility model is polyolefin.
As the further optimization of the technical program, the material of the inner sheath of cable described in a kind of structure improved cable of the utility model is plumbous.
The beneficial effect of a kind of structure improved cable of the utility model is:
Not only fire resistance is good for a kind of structure improved cable of the utility model, and Stability Analysis of Structures performance is good, and mechanical strength is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is the structural representation of a kind of structure improved cable of the utility model.
In figure: cable jacket 1; Cable sheath 2; Cable outer shielding layer 3; Inner sheath of cable 4; Card key 5; Oxygen barrier layer 6; Inorganic filling material 7; Square outer ring sleeve 8; Cable core 9; Cable internal shield 10; Fire proofing inner core 11.
Embodiment
Embodiment one:
Below in conjunction with Fig. 1, present embodiment is described, the utility model relates to a kind of technical field of electric wires and cables, a kind of structure improved cable in particular, comprise cable jacket 1, cable sheath 2, cable outer shielding layer 3, inner sheath of cable 4, card key 5, oxygen barrier layer 6, inorganic filling material 7, square outer ring sleeve 8, cable core 9, cable internal shield 10 and fire proofing inner core 11, not only fire resistance is good, and Stability Analysis of Structures performance is good, and mechanical strength is high.
Cable jacket 1 contacts with cable sheath 2, and cable sheath 2 is positioned at the inside of cable jacket 1, and cable jacket 1, for the protection of cable, has resistance to water, the excellent properties such as corrosion resistance.Cable sheath 2 contacts with cable outer shielding layer 3, and cable outer shielding layer 3 is positioned at the inside of cable sheath 2, and the effect of cable sheath 2 is the mechanical strengths strengthening cable.Cable outer shielding layer 3 contacts with inner sheath of cable 4, and inner sheath of cable 4 is positioned at the inside of cable outer shielding layer 3, cable outer shielding layer 3 is for the interference shielding of cable outer signals, and inner sheath of cable 4 anti-wear performance is good, and cable can be allowed to stand repeatedly to move for a long time.Card key 5 is arranged on cable outer shielding layer 3, and contacts with inner sheath of cable 4, can increase the Stability Analysis of Structures performance of cable.
Oxygen barrier layer 6, inorganic filling material 7, square outer ring sleeve 8, cable core 9, cable internal shield 10 and fire proofing inner core 11 are all arranged on the inside of inner sheath of cable 4, and the symmetrical configuration of inner sheath of cable 4 inside, symmetrical configuration makes the mechanical strength of cable strengthen, and intensity is high.Square outer ring sleeve 8 contacts with oxygen barrier layer 6, and is positioned at the inside of oxygen barrier layer 6, and oxygen barrier layer 6, for the isolation of cable core 9 with oxygen, prevents the deterioration by oxidation of cable.Fire proofing inner core 11 is arranged on the inside of square outer ring sleeve 8, and is positioned at the centre of square outer ring sleeve 8, fire-retardant when fire proofing inner core 11 burns for cable, reduces the disaster that fire causes.Cable internal shield 10 has 4, be arranged on the inside of square outer ring sleeve 8, contact with fire proofing inner core 11, and be uniformly arranged on fire proofing inner core 11 around, cable internal shield 10 is for the shielding of external interference signal, cable arranges two-layer screen, makes the interference signal screening ability of cable better.Inorganic filling material 7 fills full space between square outer ring sleeve 8 inside cable internal shield 10 and fire proofing inner core 11, and inorganic filling material 7 is for the fixing of inner sheath of cable 4 internal structure and to a certain degree fire-retardant.Cable core 9 contacts with cable internal shield 10, and cable core 9 is positioned at the inside of cable internal shield 10, and cable core 9 is working centres of cable, for signal and electric transmission.
Embodiment two:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described cable jacket 1, cable sheath 2, cable outer shielding layer 3 and inner sheath of cable 4 are coaxial, make the Stability Analysis of Structures performance of cable good.
Embodiment three
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described card key 5 has 4, is uniformly arranged on cable outer shielding layer 3, and card key 5 contacts with inner sheath of cable 4, can strengthen the structural stability of cable.
Embodiment four:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and the material of described cable core 9 is aluminium, and transmission is electric and signal performance is good.
Embodiment five:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described cable outer shielding layer 3 is identical with the material of cable internal shield 10, is copper, the advantages of good shielding performance of copper.
Embodiment six:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, the material of described cable jacket 1 is polyolefin, polyolefin is bittern-free flame-proof material, halide can not be produced when burning, personnel can not be made poisoning, and can not produce thick smoke, personnel's fleeing from a fire can not be affected.
Embodiment seven:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and the material of described inner sheath of cable 4 is plumbous, and the cable decay resistance being increases.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection range of the present utility model.
Claims (7)
1. a structure improved cable, comprise cable jacket (1), cable sheath (2), cable outer shielding layer (3), inner sheath of cable (4), card key (5), oxygen barrier layer (6), inorganic filling material (7), square outer ring sleeve (8), cable core (9), cable internal shield (10) and fire proofing inner core (11), it is characterized in that: cable jacket (1) contacts with cable sheath (2), and cable sheath (2) is positioned at the inside of cable jacket (1), cable sheath (2) contacts with cable outer shielding layer (3), and cable outer shielding layer (3) is positioned at the inside of cable sheath (2), cable outer shielding layer (3) contacts with inner sheath of cable (4), and inner sheath of cable (4) is positioned at the inside of cable outer shielding layer (3), card key (5) is arranged on cable outer shielding layer (3), and contact with inner sheath of cable (4), oxygen barrier layer (6), inorganic filling material (7), square outer ring sleeve (8), cable core (9), cable internal shield (10) and fire proofing inner core (11) are all arranged on the inside of inner sheath of cable (4), and the symmetrical configuration that inner sheath of cable (4) is inner, square outer ring sleeve (8) contacts with oxygen barrier layer (6), and is positioned at the inside of oxygen barrier layer (6), fire proofing inner core (11) is arranged on the inside of square outer ring sleeve (8), and be positioned at the centre of square outer ring sleeve (8), cable internal shield (10) has 4, be arranged on the inside of square outer ring sleeve (8), contact with fire proofing inner core (11), and be uniformly arranged on fire proofing inner core (11) around, inorganic filling material (7) fills the space between the inner cable internal shield (10) of full square outer ring sleeve (8) and fire proofing inner core (11), cable core (9) contacts with cable internal shield (10), and cable core (9) is positioned at the inside of cable internal shield (10).
2. the structure improved cable of one according to claim 1, is characterized in that: described cable jacket (1), cable sheath (2), cable outer shielding layer (3) and inner sheath of cable (4) are coaxial.
3. the structure improved cable of one according to claim 1, it is characterized in that: described card key (5) has 4, uniformly to be arranged on cable outer shielding layer (3), and card key (5) contacts with inner sheath of cable (4).
4. the structure improved cable of one according to claim 1, is characterized in that: the material of described cable core (9) is aluminium.
5. the structure improved cable of one according to claim 1, is characterized in that: described cable outer shielding layer (3) is identical with the material of cable internal shield (10), is copper.
6. the structure improved cable of one according to claim 1, is characterized in that: the material of described cable jacket (1) is polyolefin.
7. the structure improved cable of one according to claim 1, is characterized in that: the material of described inner sheath of cable (4) is for plumbous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311195.1U CN204558110U (en) | 2015-05-14 | 2015-05-14 | A kind of structure improved cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311195.1U CN204558110U (en) | 2015-05-14 | 2015-05-14 | A kind of structure improved cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558110U true CN204558110U (en) | 2015-08-12 |
Family
ID=53833194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311195.1U Expired - Fee Related CN204558110U (en) | 2015-05-14 | 2015-05-14 | A kind of structure improved cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405499A (en) * | 2015-11-26 | 2016-03-16 | 陈国涛 | Improved flat flame-retardant cable |
| CN105405500A (en) * | 2015-11-26 | 2016-03-16 | 陈国涛 | Structure-improved flat flame-retardant cable |
-
2015
- 2015-05-14 CN CN201520311195.1U patent/CN204558110U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405499A (en) * | 2015-11-26 | 2016-03-16 | 陈国涛 | Improved flat flame-retardant cable |
| CN105405500A (en) * | 2015-11-26 | 2016-03-16 | 陈国涛 | Structure-improved flat flame-retardant cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20180514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |