CN205177462U - Reinforcing mechanical strength's of improvement cable - Google Patents
Reinforcing mechanical strength's of improvement cable Download PDFInfo
- Publication number
- CN205177462U CN205177462U CN201520848885.0U CN201520848885U CN205177462U CN 205177462 U CN205177462 U CN 205177462U CN 201520848885 U CN201520848885 U CN 201520848885U CN 205177462 U CN205177462 U CN 205177462U
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- cable
- layer
- fire
- filling material
- mechanical strength
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Abstract
The utility model relates to a wire and cable technical field, more specifically the reinforcing mechanical strength's of improvement cable that says so, the intensity of cable is high, and fire behaviour is good, and wear resistance is good, can be applicable to the occasion that the cable often removed. The oversheath layer contacts with the armor to the armor lies in the jacketed inside of wai hu, and the armor contacts with the inner sheath layer, and inner sheath level in the inside of armor, inorganic filler material I, fire -retardant parting bead, separate oxygen layer, cable conductor I, reinforcing weaving layer, inorganic filler material II, insulating layer, shielding layer and cable conductor II all set up including the inside of restrictive coating. Inorganic filler material I is packed in the full inorganic filler material I fire -retardant parting bead and is separated the space between the oxygen layer. Cable conductor I all sets up in the inside that separates the oxygen layer with the reinforcing weaving layer, and inorganic filler material II all sets up in the inside of reinforcing weaving layer with the insulating layer, and the shielding layer setting is in the inside of insulating layer, and cable conductor II sets up the inside at the shielding layer.
Description
Technical field
The utility model relates to technical field of electric wires and cables, is a kind of cable of enhance mechanical strength of improvement in particular.
Background technology
The electric wire of broad sense is also referred to as cable, and the cable of narrow sense refers to insulated cable.It may be defined as, the aggregate be made up of following part: one or more insulated wire cores, and their coating layers that may have separately, total protective layer and outer jacket, and cable also can have the additional conductor not having to insulate.
Although wires and cables industry is a supporting industry just, in occupation of the output value of Chinese electrician trade 1/4.Its product category is numerous, and range of application is very extensive, relates to the industries such as electric power, building, communication, manufacture, all closely related with each department of national economy.Electric wire is also called as " artery " and " nerve " of national economy, the various motor of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realizing the indispensable basic equipment of electromagnetic energy conversion, is basic product necessary in following electrification, informationized society.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, and industry overall technology level is largely increased, but also has certain gap with developed country in detail, quality and developed country fall far short, so will carry out the improvement optimal design of electric wire.
Summary of the invention
The technical problem that the utility model mainly solves is to provide a kind of cable of enhance mechanical strength of improvement, and the intensity of cable is high, and fire resistance is good, and anti-wear performance is good, goes for the roving occasion of cable.
For solving the problems of the technologies described above, the utility model relates to technical field of electric wires and cables, a kind of cable of enhance mechanical strength of improvement in particular, comprise external sheath layer, armour, inner restrictive coating, inorganic filling material I, fire-retardant parting bead, oxygen barrier layer, cable core I, strengthen braid, inorganic filling material II, insulating barrier, screen and cable core II, the intensity of cable is high, fire resistance is good, and anti-wear performance is good, goes for the roving occasion of cable.
External sheath layer contacts with armour, and armour is positioned at the inside of external sheath layer, armour contacts with inner restrictive coating, and inner restrictive coating is positioned at the inside of armour, inorganic filling material I, fire-retardant parting bead, oxygen barrier layer, cable core I, enhancing braid, inorganic filling material II, insulating barrier, screen and cable core II are all arranged on the inside of inner restrictive coating.Inorganic filling material I fills the space in full inorganic filling material I between fire-retardant parting bead and oxygen barrier layer.Cable core I and enhancing braid are all arranged on the inside of oxygen barrier layer, and inorganic filling material II and insulating barrier are all arranged on the inside strengthening braid, and screen is arranged on the inside of insulating barrier, and cable core II is arranged on the inside of screen.
As the further optimization of the technical program, the internal structure of the inner restrictive coating described in cable of the enhance mechanical strength of a kind of improvement of the utility model is symmetrical.
As the further optimization of the technical program, the material of the external sheath layer described in cable of the enhance mechanical strength of a kind of improvement of the utility model is the fire-retardant compound polyolefin of inorganic nano.
As the further optimization of the technical program, the oxygen barrier layer described in cable of the enhance mechanical strength of a kind of improvement of the utility model has three.
The beneficial effect of the cable of the enhance mechanical strength of a kind of improvement of the utility model is:
The cable of the enhance mechanical strength of a kind of improvement of the utility model, the intensity of cable is high, and fire resistance is good, and anti-wear performance is good, goes for the roving occasion of cable.
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 the cable of the enhance mechanical strength of a kind of improvement of the utility model.
In figure: external sheath layer 1; Armour 2; Inner restrictive coating 3; Inorganic filling material I 4; Fire-retardant parting bead 5; Oxygen barrier layer 6; Cable core I 7; Strengthen braid 8; Inorganic filling material II 9; Insulating barrier 10; Screen 11; Cable core II 12.
Embodiment
Embodiment one:
Below in conjunction with Fig. 1, present embodiment is described, the utility model relates to technical field of electric wires and cables, a kind of cable of enhance mechanical strength of improvement in particular, comprise external sheath layer 1, armour 2, inner restrictive coating 3, inorganic filling material I 4, fire-retardant parting bead 5, oxygen barrier layer 6, cable core I 7, strengthen braid 8, inorganic filling material II 9, insulating barrier 10, screen 11 and cable core II 12, the intensity of cable is high, fire resistance is good, anti-wear performance is good, goes for the roving occasion of cable.
External sheath layer 1 contacts with armour 2, and armour 2 is positioned at the inside of external sheath layer 1, armour 2 contacts with inner restrictive coating 3, and inner restrictive coating 3 is positioned at the inside of armour 2, inorganic filling material I 4, fire-retardant parting bead 5, oxygen barrier layer 6, cable core I 7, strengthen braid 8, inorganic filling material II 9, insulating barrier 10, screen 11 and cable core II 12 are all arranged on the inside of inner restrictive coating 3, external sheath layer 1 is for the protection of cable, the structure of protection cable inside is not by the impact of extraneous adverse circumstances, armour 2 can increase the mechanical strength of cable, cable is made to be applicable to roving occasion, inner restrictive coating 3 is for the protection of internal structure.Inorganic filling material I 4 fills the space in full inorganic filling material I 4 between fire-retardant parting bead 5 and oxygen barrier layer 6, and inorganic filling material I 4 plays the effect of fixing inner restrictive coating 3 internal structure.Cable core I 7 and enhancing braid 8 are all arranged on the inside of oxygen barrier layer 6, inorganic filling material II 9 and insulating barrier 10 are all arranged on the inside strengthening braid 8, screen 11 is arranged on the inside of insulating barrier 10, cable core II 12 is arranged on the inside of screen 11, the effect of oxygen barrier layer 6 isolates with oxygen, optimize the operational environment of cable, strengthen the mechanical strength that braid 8 can increase cable, because the current ratio that power cable passes through is larger, magnetic field can be produced around electric current, in order to not affect other element, internal shield 11 can this electromagnetic-field-shielded in cable, cable core I 7 and cable core II 12 are working centres of cable.
Embodiment two:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and the internal structure of described inner restrictive coating 3 is symmetrical, makes the mechanical strength of cable large.
Embodiment three:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, the material of described external sheath layer 1 is the fire-retardant compound polyolefin of inorganic nano, this material is halogen-free flameproof material, noxious substance can not be produced when burning, and fire resistance is good, facilitate fleeing from of personnel.
Embodiment four:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described oxygen barrier layer 6 has three.
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 (4)
1. the cable of the enhance mechanical strength of an improvement, comprise external sheath layer (1), armour (2), inner restrictive coating (3), inorganic filling material I (4), fire-retardant parting bead (5), oxygen barrier layer (6), cable core I (7), strengthen braid (8), inorganic filling material II (9), insulating barrier (10), screen (11) and cable core II (12), it is characterized in that: external sheath layer (1) contacts with armour (2), and armour (2) is positioned at the inside of external sheath layer (1), armour (2) contacts with inner restrictive coating (3), and inner restrictive coating (3) is positioned at the inside of armour (2), inorganic filling material I (4), fire-retardant parting bead (5), oxygen barrier layer (6), cable core I (7), strengthen braid (8), inorganic filling material II (9), insulating barrier (10), screen (11) and cable core II (12) are all arranged on the inside of inner restrictive coating (3), inorganic filling material I (4) fills the space in full inorganic filling material I (4) between fire-retardant parting bead (5) and oxygen barrier layer (6), cable core I (7) and enhancing braid (8) are all arranged on the inside of oxygen barrier layer (6), inorganic filling material II (9) and insulating barrier (10) are all arranged on the inside strengthening braid (8), screen (11) is arranged on the inside of insulating barrier (10), and cable core II (12) is arranged on the inside of screen (11).
2. the cable of the enhance mechanical strength of a kind of improvement according to claim 1, is characterized in that: the internal structure of described inner restrictive coating (3) is symmetrical.
3. the cable of the enhance mechanical strength of a kind of improvement according to claim 1, is characterized in that: the material of described external sheath layer (1) is the fire-retardant compound polyolefin of inorganic nano.
4. the cable of the enhance mechanical strength of a kind of improvement according to claim 1, is characterized in that: described oxygen barrier layer (6) has three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848885.0U CN205177462U (en) | 2015-10-30 | 2015-10-30 | Reinforcing mechanical strength's of improvement cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848885.0U CN205177462U (en) | 2015-10-30 | 2015-10-30 | Reinforcing mechanical strength's of improvement cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177462U true CN205177462U (en) | 2016-04-20 |
Family
ID=55741420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848885.0U Expired - Fee Related CN205177462U (en) | 2015-10-30 | 2015-10-30 | Reinforcing mechanical strength's of improvement cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177462U (en) |
-
2015
- 2015-10-30 CN CN201520848885.0U patent/CN205177462U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20201030 |