CN101363949A - Indoor wiring optical cable preventing mouse from gnawing - Google Patents
Indoor wiring optical cable preventing mouse from gnawing Download PDFInfo
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- CN101363949A CN101363949A CNA2008102006492A CN200810200649A CN101363949A CN 101363949 A CN101363949 A CN 101363949A CN A2008102006492 A CNA2008102006492 A CN A2008102006492A CN 200810200649 A CN200810200649 A CN 200810200649A CN 101363949 A CN101363949 A CN 101363949A
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- gnawing
- optical cable
- mouse
- indoor wiring
- optical fiber
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Abstract
The invention discloses a composite reinforced type rat-repelling and rat-bite-preventing house-wiring optical cable which comprises a sheathing cable body, reinforcers and an optical fiber. The optical fiber is a bend insensitive fiber, the reinforcers are two high elasticity strengthening cores positioned outside the optical fiber in parallel for protecting the optical fiber, and the optical fiber and the reinforcers are integrated in the sheathing cable body which prevents the bite of the rats, thereby composing the composite reinforced type rat-repelling and rat-bite-preventing house-wiring optical cable with the advantages of rat bite prevention, small size, high elasticity, easy bend and very convenient assembly, construction and pavage.
Description
Affiliated technical field
The present invention relates to the house wiring communications optical cable of a kind of apparent size 2 * 3MM, be applicable to the small size optical cable of the terminal wiring of FTTH.
Background technology
Develop rapidly along with society; people increase day by day to the dependence of communication network and information transmission; communication network develops to high capacity and high density direction; in case destroyed; can suffer serious economy loss immediately; make troubles for our life, thereby should take certain measure that optical cable is protected and strengthen improvement, guarantee the long-term unimpeded and reliability of communication network optical cable.
Optical cable product in the market generally includes sheath two parts of cable core and cable core periphery, and it in use usually can run into two kinds of problems, and the one, meeting meets with the biting destruction of animals such as mouse, termite and causes disconnected cable or look-at-me etc.; The 2nd, the tensile force of itself is low, the creasing resistance difference also can cause fibercuts in the cable body and the transmission of interrupting information.
All community life is on this earth for our human and many animals, and they are outwardness.People can constitute certain threat to animal in top-down activity, but conversely, the activity of some animals sometimes also can be made many troubles to us, no matter particularly the muroid animal is outdoor indoor, all optical cable are produced serious harm.The muroid animal is long upper and lower two sharp front teeth, has the habit of constantly grinding one's teeth in sleep and disorderly stinging object.Common cable, electric wire or communications optical cable commonly used is subjected to the attack of muroid in the life through regular meeting.Especially the indoor wiring optical cable that lays is mostly laid in construction and is installed in the wall, ceiling, under the floor, concealed locations such as corner, very easily cause the disconnected fine consequence of disconnected cable in case bitten to pull to draw by muroid, thereby cause the accident that network information transfer is interrupted, these faults bring great trouble and delay time at stop bring loss and inconvenience equally also can for applying unit and individual often will for when investigation reparation is changed the construction maintenance.Given this invention of rodent-resistant cable is just very necessary.Rodent-resistant cable protection against rodents method in the past mostly is in the periphery of optical cable core or the middle layer metal or the nonmetallic protective jacket that are added with protection against rodents again, as Chinese patent CN03216625.7, it is exactly that periphery at optical cable core is added with protective jacket again, its shortcoming at first is the volume and weight that has increased optical cable, has increased cost and also has been unfavorable for construction; Next, the protective jacket of increase does not have the performance that increases anti-complications yet makes its elasticity reduction, the serviceable life of having reduced optical cable on the contrary because of the increase of thickness.
Moreover, be highly purified quartz glass because the optical fiber in the optical cable constitutes its Main Ingredients and Appearance, its tensile resistence, anti-tortuous physical property is very fragile.And indoor 2 * 3MM small size house wiring optical fiber cable commonly used, the formation Main Ingredients and Appearance of its cable core optical fiber equally also is a high-purity quartz glass, diameter only has 0.25 millimeter, with the general thickness of human body hair, its stretch-proof, anti-tortuous physical property are also very fragile, very easily cause fibercuts and damage when biting of muroid pullled suffering from.Industry has been done a lot of effort in order to overcome above-mentioned shortcoming, has also adopted a lot of ways as at optical cable surface admixture toxicant being arranged, thickening epidermis restrictive coating, around optical fiber, install sheetmetal (armouring technology) parcel additional, wait the increase cost, increase caving-in bashes such as cable body weight and volume.These means and technological measure obviously can't be implemented for sectional area has only 2 * 3mm small size house wiring optical fiber cable.Though restrictive coating admixture noxious material medicament composition can effectively do harm to muroid extremely on the optical cable surface, but also can miss the poison other as animals such as squirrel birds, all unfavorable to human health and environmental protection simultaneously, particularly muroid is after the poisonous cable that bites is poisoned to death, also can cause the short circuit accident of machine room and other electric appliance circuits, its rotten corpse and smell also can cause bad influence to surrounding enviroment simultaneously.Existing country is the explicit order forbidding.
Summary of the invention
In order to overcome the deficiency of existing rodent-resistant cable, the invention provides the composite enhanced rat destruction indoor wiring optical cable preventing mouse from gnawing of 2 * 3mm of a kind of dual protection against rodents rat destruction of novel environment friendly level, this indoor wiring optical cable preventing mouse from gnawing can not only protection against rodents, the destruction that bites of animals such as termite, and size is little, stretching resistance is strong, be easy to bending, elasticity height, installation is laid all very convenient.
The technical solution adopted for the present invention to solve the technical problems is: this indoor wiring optical cable preventing mouse from gnawing, comprise sheath cable body, reinforcement and optical fiber, the constituent material of described sheath cable body comprises the polyolefine material environmental protection grade non-halogen flame-retardant and that contain biological protection against rodents extraction agent, and its Main Ingredients and Appearance is: have strong muroid to detest the plain extraction agent of grass roots of odor effect in the plant class; And also be provided with smell type rat destruction press strip on the described sheath cable body, it is that two capsicims with intense stimulus muroid embed bar." " the rat-proof effect measuring has significant rat-proof effect (its protection ratio is 100%) to big white mouse to visit prevention of infectious disease control institute of control center in advance through Chinese disease.For improving the anti-tortuous performance of this protection against rodents wiring optical cable, be provided with reinforcement in the optical fiber both sides, it is two strengthening cores, all adopts elasticity height, polyester aramid fiber wire material that pulling force is strong to make, and being integrated in the sheath cable body of parallel symmetry; This aramid fiber strengthening core mainly is in order to improve the integrally stretching intensity of optical cable; remove and guarantee that optical cable high-tension performance owing to the aramid fiber in the cable body in construction is used is difficult for being broken; also effectively prevent simultaneously pullling when muroid bites, thereby protected the optical fiber in the optical cable to be difficult for being broken.Optical fiber can be one or for many, all adopting diameter is 250um, and easily shellfish bend-insensitive fiber optic materials is made, thereby has improved the whole fold resistance of rodent-resistant cable.
Because this composite enhanced rat destruction indoor wiring optical cable preventing mouse from gnawing has adopted above dual rat destruction novel technique, strengthened the effect of rat destruction rat-proof more, for improving the protection against rodents dependability of house wiring optical fiber cable, the transmission security that ensures communication network is reliable, minimizing has great realistic significance because of the communication network information interruption accident that the plague of rats causes.
The invention has the beneficial effects as follows, this is composite enhanced, the indoor wiring optical cable preventing mouse from gnawing of rat destruction, it is little to have bending radius, anti-tortuous, rat-proof and size are little, and (2 * 3mm), installation is laid very convenient, long service life, owing to possess fire resistance thereby more be applicable to building, hotel, office, indoor scenarios such as warehouse.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further detailed.
Fig. 1 is the three-dimensional side view of indoor wiring optical cable preventing mouse from gnawing of the present invention.
Fig. 2 is the sectional view of indoor wiring optical cable preventing mouse from gnawing of the present invention.
Fig. 3 is the sectional view of the another embodiment of indoor wiring optical cable preventing mouse from gnawing of the present invention.
Fig. 4 is indoor wiring optical cable preventing mouse from gnawing technological process of production figure of the present invention.
Among the figure: 1. sheath cable body, 2. reinforcement, 201. strengthening cores, 3. optical fiber, 4. groove, 5. opening, 6, smell type rat destruction press strip.
Embodiment
The present invention is that specification is the indoor wiring optical cable preventing mouse from gnawing of composite enhanced, the rat destruction of 2 * 3mm, is the small size communications optical cable of the terminal wiring of a kind of FTTH of being suitable for, and it is particularly useful for house wirings such as building, hotel, office.As Fig. 1, shown in Figure 2, it comprises; 1, sheath cable body, 2, reinforcement, 201, strengthening core, 3, optical fiber, 4, groove, 5, opening, 6, smell type rat destruction press strip.
Described sheath cable body 1 is selected for use through " Inst of Infection Disease Prevention and Control, Chinese Diseases Prevention an " mouse bite preventing effect measuring has the polyolefine material environmental protection grade non-halogen flame-retardant and that contain biological protection against rodents extraction agent of significant mouse bite preventing effect to make to big white mouse, its protection ratio to mouse reaches 100%, certainly other type animals of nibbling such as ant are also had suitable protective action, the Main Ingredients and Appearance of its biological protection against rodents extraction agent is: have strong muroid to detest the plain extraction agent of grass roots of odor effect in the plant class; And this sheath cable body 1 roughly becomes rectangular structure, the both sides up and down at its middle part respectively are provided with the opening 5 of one or nine ten degree, this opening 5 extends to form groove 4 along the middle part of sheath cable body 1, this groove 4 is divided into impartial two parts with sheath cable body 1, scribble luminous colour band (not indicating among the figure) in the described groove 4, be convenient to identification or night time operation, certainly described luminous colour band also can be applied to other and its not afoul place of purposes of sheath cable body 1; The both sides, inside of described groove 4 are provided with smell type body mouse press strip 6, and it is that two capsicims with intense stimulus muroid embed bar.Described reinforcement 2 is for being integrated in two strengthening cores 201 in the sheath cable body 1; this strengthening core 201 adopts the elasticity height; the polyester aramid fiber wire material that the coefficient of tension is big is made; make this invention 2 * 3mm enhanced rat-eaten-proof optical fiber cable for cabling indoors have less bending radius (bending radius can less than 15mm-10mm); the stretch-proof performance of itself is strengthened; anti-tortuous; easy fracture not; effectively strengthened the serviceable life of the composite enhanced rat destruction indoor wiring optical cable preventing mouse from gnawing of the present invention; remove and guarantee that optical cable high-tension performance owing to the aramid fiber in the cable body in construction is used is difficult for being broken; also effectively prevent simultaneously pullling when muroid bites, thereby protected the optical fiber in the optical cable to be difficult for being broken.This strengthening core 201 is respectively in two parts that are integrated in the equalization that groove 4 is divided into sheath cable body 1 of symmetry, promptly be positioned at the two ends of groove 4, and two strengthening core 201 is on same horizontal line, and between leave the space, described optical fiber 3 just is integrated in the above-mentioned space, optical fiber 3 is two in the present embodiment, is that diameter is the easy shellfish bend-insensitive optical fiber of 250um, thereby has improved the whole fold resistance of rodent-resistant cable.And its two ends that are integrated in above-mentioned space respectively are near the part of strengthening core 201 and also be positioned at the two ends of groove 4, and so structure makes this composite enhanced rat destruction indoor wiring optical cable preventing mouse from gnawing be easy to tear to be convenient to get fibre, and installs when laying more convenient to operate.
Another embodiment as shown in Figure 3, it is compared to the foregoing description is that the quantity of optical fiber 3 changes to some extent, the quantity of optical fiber 3 is one in the present embodiment, and is positioned at the middle part of two strengthening cores 201, the middle part of groove 4, is convenient to directly get fine fitting operation when so tearing.Aspect such as material, 26S Proteasome Structure and Function as for other is same as the previously described embodiments, is not giving unnecessary details at this.
The composite enhanced rat destruction of the present invention, in the production run of indoor wiring optical cable preventing mouse from gnawing (as shown in Figure 4), described reinforcement 2 and optical fiber 3 enter in the hot injection machine optical cable die hole chunk that contains the polyolefine material environmental protection grade non-halogen flame-retardant and that contain biological protection against rodents extraction agent and smell type rat destruction preparation material via wire-unfolding rack 701 and draw drum 702 sync pullings via strand oscillator 703, the control of mould core temperature remains on 165 degree, the heat of carrying out the said polyolefins material in the hot extrude molding machine 704 of hot injection machine optical cable die hole chunk is melted moulding, in the hot pressing molding machine 705 of hot injection machine optical cable die hole chunk, embed smell type rat destruction preparation material extrusion molding press strip simultaneously synchronously and embed moulding, cooling and shaping in cold rinse bank 706 afterwards, at air-dry and ink jet printer 708 and finished product take-up reel 709, finish whole process flow through air-dry machine 707.Technology is simple, and cost is low, and is easy to operate, is fit to large-scale production.
This enhanced rat-eaten-proof optical fiber cable for cabling indoors has adopted above dual rat destruction novel technique in a word, has more strengthened and has driven The effect of mouse, rat-proof for improving the protection against rodents dependability of house wiring optical fiber cable, ensures that the TRANSEC transmission security of communication network can Lean on, reduce the communication network information discontinuity events that causes because of the plague of rats, far-reaching realistic meaning is arranged.
Claims (10)
1. indoor wiring optical cable preventing mouse from gnawing, comprise: sheath cable body, reinforcement and optical fiber is characterized in that: the constituent material of described sheath cable body comprises and also is provided with smell type body mouse press strip on the polyolefine material environmental protection grade non-halogen flame-retardant and that contain biological protection against rodents extraction agent and the described sheath cable body.
2. according to claim 1, indoor wiring optical cable preventing mouse from gnawing, it is characterized in that: described biological protection against rodents extraction agent is to have strong muroid to detest the plain extraction agent of grass roots of odor effect in the plant class, and the capsicim that described smell type body mouse press strip is the intense stimulus muroid embeds bar.
3. indoor wiring optical cable preventing mouse from gnawing according to claim 1 is characterized in that: described sheath cable body is provided with the opening that is easy to tear and extends to form groove along sheath cable body.
4. indoor wiring optical cable preventing mouse from gnawing according to claim 3 is characterized in that: described smell type body mouse press strip is located in the above-mentioned groove and is positioned at the groove both sides.
5. indoor wiring optical cable preventing mouse from gnawing according to claim 2 is characterized in that: described opening becomes an angle of 90 degrees and is located at the both sides up and down at sheath cable body middle part.
6. indoor wiring optical cable preventing mouse from gnawing according to claim 1 is characterized in that: described sheath cable body is provided with the luminophor of being convenient to discern.
7. indoor wiring optical cable preventing mouse from gnawing according to claim 1; it is characterized in that: described reinforcement is the strengthening core that is integrated in the sheath cable body, and described strengthening core is the fiber optic protection strengthening core in the sheath cable body of being integrated in of two symmetries that leave the integrated space of optical fiber each other.
8. indoor wiring optical cable preventing mouse from gnawing according to claim 7 is characterized in that: the constituent material of described strengthening core comprises elastic polyester aramid fiber silk.
9. indoor wiring optical cable preventing mouse from gnawing according to claim 1 is characterized in that: described optical fiber is that diameter is the easy shellfish bend-insensitive optical fiber of 250um.
10. indoor wiring optical cable preventing mouse from gnawing according to claim 1, it is characterized in that: described reinforcement and optical fiber enter in the hot injection machine optical cable die hole that contains the polyolefine material environmental protection grade non-halogen flame-retardant and that contain biological protection against rodents extraction agent via wire-unfolding rack and draw drum sync pulling, the control of mould core temperature remains on 165 degree, carry out embedding when heat is melted moulding smell type body mouse press strip squeeze plain molded, cooling and shaping in cold rinse bank afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102006492A CN101363949A (en) | 2008-09-27 | 2008-09-27 | Indoor wiring optical cable preventing mouse from gnawing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102006492A CN101363949A (en) | 2008-09-27 | 2008-09-27 | Indoor wiring optical cable preventing mouse from gnawing |
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| Publication Number | Publication Date |
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| CN101363949A true CN101363949A (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102006492A Pending CN101363949A (en) | 2008-09-27 | 2008-09-27 | Indoor wiring optical cable preventing mouse from gnawing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101661142B (en) * | 2009-09-25 | 2011-08-17 | 上海晓宝增强塑料有限公司 | Gopher protected reinforcement yarn for optical cable and preparation method thereof |
| GB2489669A (en) * | 2011-03-28 | 2012-10-10 | Flexion Optical Fibre Ltd | Stimulatory strip comprising an odour |
| CN113406757A (en) * | 2021-06-16 | 2021-09-17 | 江苏中天科技股份有限公司 | Butterfly-shaped optical cable and preparation method thereof |
| CN114545578A (en) * | 2022-02-25 | 2022-05-27 | 长飞光电线缆(苏州)有限公司 | Withstand voltage protection against rodents optical cable |
-
2008
- 2008-09-27 CN CNA2008102006492A patent/CN101363949A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101661142B (en) * | 2009-09-25 | 2011-08-17 | 上海晓宝增强塑料有限公司 | Gopher protected reinforcement yarn for optical cable and preparation method thereof |
| GB2489669A (en) * | 2011-03-28 | 2012-10-10 | Flexion Optical Fibre Ltd | Stimulatory strip comprising an odour |
| GB2489669B (en) * | 2011-03-28 | 2013-07-17 | Flexion Optical Fibre Ltd | Improved stimulatory device |
| CN113406757A (en) * | 2021-06-16 | 2021-09-17 | 江苏中天科技股份有限公司 | Butterfly-shaped optical cable and preparation method thereof |
| CN114545578A (en) * | 2022-02-25 | 2022-05-27 | 长飞光电线缆(苏州)有限公司 | Withstand voltage protection against rodents optical cable |
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Open date: 20090211 |