CN203179612U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
- Publication number
- CN203179612U CN203179612U CN 201320188025 CN201320188025U CN203179612U CN 203179612 U CN203179612 U CN 203179612U CN 201320188025 CN201320188025 CN 201320188025 CN 201320188025 U CN201320188025 U CN 201320188025U CN 203179612 U CN203179612 U CN 203179612U
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- waterproof
- composite cable
- photoelectric composite
- band
- cable
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Abstract
The utility model discloses a photoelectric composite cable. A traditional photoelectric composite cable employs waterproof yarn and waterproof factice for realizing a waterproof effect. However, the waterproof yarn is easy to break in a production process and the falling-off the waterproof powder on the surface influences the waterproof effect; and the factice has shortcomings that the factice is not easy to clean and poor in low temperature performance and drips under high temperature. The traditional photoelectric composite cable adopts a method of adding stimulating repellent in outer sheath material for preventing damages caused by termite and rats. The photoelectric composite cable provided by the utility model includes a cable core and a protection sleeve. A waterproof band is arranged between the cable core and the protection sleeve. The cable core includes an optical unit, an electric unit and a waterproof rope twisted with each other. Compared with a prior filling rope and the waterproof yarn, the waterproof rope is low in weight, high in strength and good in waterproof effect. Besides, a glass fiber yarn band is arranged between an inner sheath and an outer sheath of the protection sleeve. A steel band is arranged the protection sleeve and the waterproof band. The glass fiber yarn band and the steel band substitute the stimulating repellent for preventing damages caused by the termite and the rats, so that the photoelectric composite cable is clean and environment-friendly and also facilitates production, construction and maintenance.
Description
[technical field]
The utility model relates to a kind of cable, especially a kind of optoelectronic composite cable.
[background technology]
Along with the develop rapidly of national freeway net, also make rapid progress as the neural information network of highway.Optoelectronic composite cable relies on multi-purpose, it is little to take up room, convenient construction, avoid plurality of advantages such as secondary wiring, be introduced in more and more in the construction of highway information network, the information transmission of each systems such as bearing charge, communication, signal, monitor and suing and labouring has also solved open-air network equipment electrical problem simultaneously.But, highway inevitably will pass through such as the mountain area, and densely covered area, the network of rivers and rain-belt, optoelectronic composite cable are in the dark moist wild environment for a long time, quality requirement height, particularly mouse bite preventing and block-water performance to optoelectronic composite cable have requirements at the higher level.Ant-proof mouse-proof is stung the not good light signal that will cause of performance and block-water performance and is interrupted or signal of telecommunication short circuit, will cause the equipment can't operate as normal, and consequence is very serious.Traditional optoelectronic composite cable is many to reach block-water effect with water blocking yarn and greasy for preventing water, and water blocking yarn is easy fracture in process of production, and the surface powder that blocks water comes off and can influence block-water effect; Ointment has not shortcomings such as easy cleaning, poor performance at low temperatures and high temperature drip, constructs and safeguards more complicated.The tradition optoelectronic composite cable comes ant-proof mouse-proof to sting in the mode of adding the excitant repellant in jacket material, but the excitant repellant has strong pungent smell in process of production, and ant-proof mouse-proof is stung performance and can progressively be reduced as time passes.
Therefore, how strengthening the water resistance of optoelectronic composite cable, and the long-acting ant-proof mouse-proof of optoelectronic composite cable is stung, is the problem that those skilled in the art need solve at present.
[summary of the invention]
The utility model provides a kind of optoelectronic composite cable, strengthened the water resistance of optoelectronic composite cable and can prevent that optoelectronic composite cable from being broken by the teeth by ant class, rodent, guarantee that optical cable signal transmission security is reliable, improve the useful life of optoelectronic composite cable, and can not pollute environment.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of optoelectronic composite cable comprises cable core and protective jacket, is provided with waterstop between described cable core and the protective jacket, and described cable core comprises stranded light unit, electric unit and waterproofing rope mutually.
Further, described protective jacket comprises inner sheath and oversheath, is provided with the glass fibre cotton yarn tape between described inner sheath and the oversheath.
Further, described oversheath is the PE plastic sheath.
Further, described inner sheath is the nylon inner sheath.
Further, be provided with steel band between described protective jacket and the waterstop.
Further, described steel band is two-sided plastic-coated steel band.
The beneficial effects of the utility model:
The waterproofing rope and the cable core that include the lightweight high hydroscopicity in the cable core of the utility model optoelectronic composite cable coat waterstop outward, substitute traditional ointment, make optical cable have better block-water performance, weight reduction and clean environment firendly.Secondly, be provided with the glass fibre cotton yarn tape between inner sheath and the oversheath, be provided with steel band between protective jacket and the waterstop, glass fibre cotton yarn tape, steel band and nylon inner sheath replace the excitant repellant to come ant-proof mouse-proof to sting, clean environment firendly not only, and make things convenient for production and construction and maintenance.
These characteristics of the present utility model and advantage will be below embodiment, accompanying drawing in detailed exposure.
[description of drawings]
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is structural representation of the present utility model.
[embodiment]
The utility model discloses a kind of optoelectronic composite cable, comprises cable core and protective jacket, is provided with waterstop between described cable core and the protective jacket, and described cable core comprises stranded light unit, electric unit and waterproofing rope mutually.Strengthened the water resistance of optoelectronic composite cable, compared original gasket for packing and water blocking yarn, waterproofing rope is in light weight, intensity good, block-water effect is also better.
Be explained and illustrated below in conjunction with the accompanying drawing of the utility model embodiment technical scheme to the utility model embodiment, but following embodiment is preferred embodiment of the present utility model only, is not whole.Based on the embodiment in the execution mode, those skilled in the art belong to protection range of the present utility model at following other embodiment that obtains of the prerequisite of not making creative work.
With reference to figure 1, shown in a kind of optoelectronic composite cable, comprise cable core and protective jacket, cable core comprises mutually stranded light unit 1, electric unit 2 and waterproofing rope 3, and is provided with waterstop 4 between cable core and the protective jacket.Waterproofing rope 3 substitutes the gap between PE gasket for packing or water blocking yarn filling light unit 1 and the electric unit 2, the cable core rounding of the optoelectronic composite cable that makes, in light weight, intensity good, under the situation of waterstop 4 breakages, still have good block-water performance, produce and continue easily, also free from environmental pollution.
Protective jacket wherein comprises inner sheath 6 and oversheath 8, between inner sheath 6 and oversheath 8, be provided with glass fibre cotton yarn tape 7, the glass fiber yarn of enhancement mode substitutes the excitant repellant and comes ant-proof mouse-proof to sting, and further improves the intensity of cable, makes optical cable have high temperature resistant and ant-proof mouse-proof is nibbled characteristic.Glass fiber yarn is senior electrical insulating material, also is heat-insulating material and fire-proof shield material; Superperformances such as glass fiber yarn has the heatproof height, do not fire, anti-corruption, heat insulation, electric insulation.
Preferably, the nylon inner sheath that above-mentioned inner sheath 6 adopts ant-proof mouse-proof to sting strengthens optoelectronic composite cable protection effect in the open air.
Improved, can between inner sheath 6 and waterstop 4, steel band 5 be set.Make optical cable have anti-corrosion and humidity resistance, steel band itself has certain mechanical strength, therefore plays effect and the auxiliary ant-proof mouse-proof of strengthening optical cable of anti-side pressure and stings characteristic.
By above-described embodiment, the purpose of this utility model is by in full force and effect having reached.The personage who is familiar with this technology should be understood that the utility model includes but not limited to the content of describing in accompanying drawing and the top embodiment.Any modification that does not depart from function of the present utility model and structural principle all will be included in the scope of claims.
Claims (6)
1. an optoelectronic composite cable comprises cable core and protective jacket, it is characterized in that: be provided with waterstop between described cable core and the protective jacket, described cable core comprises stranded light unit, electric unit and waterproofing rope mutually.
2. a kind of optoelectronic composite cable according to claim 1, it is characterized in that: described protective jacket comprises inner sheath and oversheath, is provided with the glass fibre cotton yarn tape between described inner sheath and the oversheath.
3. a kind of optoelectronic composite cable according to claim 2, it is characterized in that: described oversheath is the PE plastic sheath.
4. a kind of optoelectronic composite cable according to claim 2, it is characterized in that: described inner sheath is the nylon inner sheath.
5. according to claim 1 or 2 or 3 or 4 described a kind of optoelectronic composite cables, it is characterized in that: be provided with steel band between described protective jacket and the waterstop.
6. a kind of optoelectronic composite cable according to claim 5, it is characterized in that: described steel band is two-sided plastic-coated steel band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188025 CN203179612U (en) | 2013-04-12 | 2013-04-12 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188025 CN203179612U (en) | 2013-04-12 | 2013-04-12 | Photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203179612U true CN203179612U (en) | 2013-09-04 |
Family
ID=49076278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188025 Expired - Fee Related CN203179612U (en) | 2013-04-12 | 2013-04-12 | Photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203179612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247384A (en) * | 2013-04-12 | 2013-08-14 | 王小平 | Photoelectric composite cable |
| CN104834065A (en) * | 2015-04-21 | 2015-08-12 | 江苏亨通光电股份有限公司 | Light type anti-chewing and anti-thunder optical fiber and cable with easy stripping |
-
2013
- 2013-04-12 CN CN 201320188025 patent/CN203179612U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247384A (en) * | 2013-04-12 | 2013-08-14 | 王小平 | Photoelectric composite cable |
| CN104834065A (en) * | 2015-04-21 | 2015-08-12 | 江苏亨通光电股份有限公司 | Light type anti-chewing and anti-thunder optical fiber and cable with easy stripping |
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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: 20130904 Termination date: 20150412 |
|
| EXPY | Termination of patent right or utility model |