CN111899944A - Rat-proof and termite-proof photoelectric composite cable - Google Patents

Rat-proof and termite-proof photoelectric composite cable Download PDF

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Publication number
CN111899944A
CN111899944A CN202010674772.9A CN202010674772A CN111899944A CN 111899944 A CN111899944 A CN 111899944A CN 202010674772 A CN202010674772 A CN 202010674772A CN 111899944 A CN111899944 A CN 111899944A
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China
Prior art keywords
liquid storage
liquid
proof
rat
composite cable
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Granted
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CN202010674772.9A
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Chinese (zh)
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CN111899944B (en
Inventor
吴海港
郝小龙
曹雨军
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Hangzhou Futong Communication Technology Co Ltd
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Hangzhou Futong Communication Technology Co Ltd
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Priority to CN202010674772.9A priority Critical patent/CN111899944B/en
Publication of CN111899944A publication Critical patent/CN111899944A/en
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Publication of CN111899944B publication Critical patent/CN111899944B/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/22—Cables including at least one electrical conductor together with optical fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath

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Abstract

The invention discloses a rat-proof and termite-proof photoelectric composite cable, which comprises a cable core and a sheath part, wherein the sheath part comprises an inner cladding, a waterproof layer, a microporous layer, an outer sealing layer and a nylon sheath which are sequentially arranged from inside to outside, the inner cladding is coated on the outer side of the cable core, liquid storage parts are arranged on the upper side and the lower side of the nylon sheath, the end part of the liquid storage part penetrates through the nylon sheath of the sheath part and then is connected with the outer sealing layer, a liquid storage cavity is arranged inside the liquid storage part, a channel is arranged between the liquid storage cavity and the microporous layer, a liquid feeding pipe communicated with the liquid storage cavity is arranged on the liquid storage part positioned on the upper side, a sealing part is detachably arranged at the top of the liquid feeding pipe, a first liquid suction part extending downwards is arranged on the outer side of the microporous layer, the first liquid. The invention has the advantages of convenient addition of chemical liquid, greatly prolonged action time of the chemical liquid through internal liquid storage and capillary action, good overall rat and ant prevention effect of the photoelectric composite cable due to chemical and physical protection, and the like.

Description

Rat-proof and termite-proof photoelectric composite cable
Technical Field
The invention belongs to the field of photoelectric composite cables, and particularly relates to a rat and termite resistant photoelectric composite cable.
Background
The photoelectric composite cable is a cable integrating optical fiber and electric conductor into one body. In use, the photoelectric composite cable is damaged by oxygen, heat, light, force, chemical corrosion and other environments, and is also bitten by animals such as termites, mice or hares, and accidents such as power failure and signal interruption can be caused by the biting of the animals such as the mice and the ants.
In order to prevent the gnawing of the rat and ant animals, the existing photoelectric composite cable is generally prevented and controlled by adopting a physical or chemical means, for example, a metal layer consisting of a corrugated steel pipe and a thin steel strip is adopted for physical protection, and the chemical means is to add a certain amount of repellent or repellent to the photoelectric composite cable so as to achieve the effect of repelling or poisoning the rat and ant animals.
The physical prevention and control of the photoelectric composite cable by adopting the metal layer greatly increases the overall weight of the photoelectric composite cable and increases the production cost. Some current adopt to add chemical liquid to carry out the photoelectric composite cable of rat ant prevention and cure then have chemical liquid and add inconveniently, chemical liquid runs off easily and makes the problem such as action time relatively shorter.
Disclosure of Invention
In order to overcome the defects, the invention provides the rat and ant prevention photoelectric composite cable, chemical liquid can be conveniently added, the action time of the chemical liquid is greatly prolonged through internal liquid storage and capillary action, and the overall rat and ant prevention effect of the photoelectric composite cable is improved.
In order to achieve the purpose, the invention provides a rat-proof and termite-proof photoelectric composite cable which comprises a cable core and a sheath part coated outside the cable core, wherein the cable core comprises a framework, the middle part of the framework is provided with a through hole, a conducting wire is arranged in the through hole, clamping grooves are uniformly arranged in the circumferential direction of the framework, and optical units are arranged in the clamping grooves; sheath portion includes inner cladding, waterproof layer, micropore layer, outer sealing layer and the nylon sheath that sets gradually from inside to outside, the inner cladding is in the outside of cable core, both sides are equipped with liquid storage portion about the nylon sheath, and the tip of liquid storage portion passes behind the nylon sheath of sheath portion and is connected with the outer sealing layer, the inside liquid storage chamber that is equipped with of liquid storage portion, the passageway has between liquid storage chamber and the micropore layer, has the liquid feeding pipe that communicates with the liquid storage chamber on being located the liquid storage portion of upside, and the top demountable installation of liquid feeding pipe has the sealing, the outside of micropore layer has downwardly extending's first imbibition portion, first imbibition portion passes through in the liquid storage chamber of liquid storage portion that the passageway stretched into the downside, the chemical liquid that has the repellent effect to rat and ant animal is stored in the liquid storage chamber.
The application discloses protection against rodents ant photoelectric composite cable can add chemical liquid through the liquid feeding pipe on upper portion, and chemical liquid gets into the micropore layer through stock solution chamber and the passageway of upside, and unnecessary chemical liquid can be stored in the stock solution intracavity of downside through first liquid suction portion, and after chemical liquid in the micropore layer volatilizees, chemical liquid in the stock solution chamber of downside inhales the chemical liquid in the micropore layer in order in time to supply the micropore in the micropore through first liquid suction portion capillary action
Preferably, the clamping groove is arc-shaped, and factice is filled between the inner cladding and the framework.
The clamping groove is matched with the outline of the photoelectric element, so that the optical unit is stably placed, and the factice can improve the waterproof effect of the cable core.
Preferably, the inner cladding is a wrapping tape or a ribbon. The inner cladding may secure the light unit to the skeleton.
Preferably, the chemical liquid includes at least one of n-nonanoic vanilloylamine and iminocyclohexanone. The chemical liquid has great stimulation to the rat and the ant, so that the photoelectric composite cable has good rat and ant prevention effect.
Preferably, the outside of liquid storage portion is wrapped with the nylon sheath, effectively protects the liquid storage portion.
Preferably, the outer sealing layer and the liquid storage part are both made of halogen-free low-smoke flame-retardant polyolefin or PVC materials, so that the overall appearance of the photoelectric composite cable is smooth and flat, the sealing effect is good, and the performance requirements of the outer protection layer of the plastic force and the plastic control conducting wire can be met.
Preferably, a second liquid suction part for sucking the chemical liquid in the liquid storage cavity on the upper side into the microporous layer is arranged in the channel on the upper side.
Chemical liquid in the liquid storage cavity on the upper side can be absorbed into the micropores of the micropore layer through capillary action, and then the content of the chemical liquid in the micropores is ensured.
Preferably, the sealing part is a threaded cap, and the threaded cap is in threaded connection with the filler pipe. Chemical liquid can be added by screwing the screw cap, so that the chemical liquid is convenient to add.
Preferably, the liquid storage part is continuously arranged along the length direction of the sheath part, the whole photoelectric composite cable can be subjected to liquid adding and liquid storage, and the liquid storage amount is relatively sufficient.
Preferably, the liquid storage part located on the upper side of the nylon sheath and the liquid storage part located on the lower side of the nylon sheath are both provided with a plurality of liquid storage parts, the liquid storage parts on the same side are arranged at intervals, and the liquid storage parts on the upper side and the liquid storage parts on the lower side are matched in a one-to-one correspondence mode. By the arrangement, chemical liquid can be added conveniently at a single point, and materials are saved.
The invention has the beneficial effects that: the photoelectric composite cable is provided with a liquid storage part, a liquid storage cavity is arranged in the liquid storage part, the liquid storage cavity is communicated with the microporous layer through a channel, the liquid storage function of the liquid storage cavity and the capillary action among the microporous layer, the liquid absorption part and the liquid storage cavity ensure that chemical liquid in the microporous layer is supplemented in time, so that the action time of the chemical liquid is greatly prolonged; the liquid storage part is provided with a liquid feeding pipe communicated with the liquid storage cavity, the liquid feeding pipe is detachably provided with a sealing part, chemical liquid is conveniently added into the liquid storage cavity, and the liquid volatilization in the liquid storage cavity can be reduced under the sealing action of the sealing part; the photoelectric composite cable is provided with the nylon sheath and the outer sealing layer, and chemical liquid with a repelling effect on rats and ants is arranged inside the photoelectric composite cable, so that the rat and ant prevention effect of the photoelectric composite cable is improved through the physical and chemical double protection effects.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Description of the drawings:
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a sectional view of embodiment 1 of the present invention;
FIG. 3 is a sectional view of embodiment 2 of the present invention;
FIG. 4 is a schematic illustration of a skeletal structure of an embodiment of the present invention;
FIG. 5 is a schematic structural view of embodiment 3 of the present invention;
FIG. 6 is a sectional view of embodiment 3 of the present invention;
fig. 7 is a sectional view of embodiment 4 of the present invention.
In the figure: 1-optical unit, 2-inner cladding, 3-waterproof layer, 4-microporous layer, 5-outer sealing layer, 6-nylon sheath, 7-conductive wire, 8-framework, 9-ointment, 41-first liquid absorbing part, 42-second liquid absorbing part, 51-liquid storing part, 52-liquid storing cavity, 53-channel, 54-liquid adding pipe, 55-sealing part, 56-capillary conduit, 81-clamping groove and 82-through hole.
The specific implementation mode is as follows:
embodiment 1 referring to fig. 1, 2 and 4, the embodiment of the invention discloses a rat-ant-proof photoelectric composite cable, which comprises a cable core and a sheath part coated outside the cable core, wherein the cable core comprises a framework 8, an optical unit 1 and a conductive wire 7, the middle part of the framework 8 is provided with a through hole 82, the conductive wire 7 is installed in the through hole 82, clamping grooves 81 are uniformly arranged in the circumferential direction of the framework 8, the optical unit is installed in the clamping grooves 81, the sheath part comprises an inner cladding 2, a waterproof layer 3, a microporous layer 4, an outer sealing layer 5 and a nylon sheath 6 which are sequentially arranged from inside to outside, the inner cladding 2 is coated outside the nylon sheath 6, the upper side and the lower side of the nylon sheath 6 are both provided with liquid storage parts 51, the end parts of the liquid storage parts 51 are connected with the outer sealing layer 5, a liquid storage cavity 52 is arranged inside the liquid storage part 51, a channel 53 is arranged between the liquid storage cavity 52 and the microporous, the top of the liquid adding pipe 54 is detachably provided with a sealing part 55, the microporous layer 4 is internally provided with micropores, the outer side of the microporous layer 4 is provided with a first liquid absorbing part 41 extending downwards, the first liquid absorbing part 41 is internally provided with micropores, the first liquid absorbing part 41 extends into the liquid storage cavity 52 of the liquid storage part 51 at the lower side through the channel 53, the liquid storage cavity 52 is internally stored with chemical liquid having a driving-away effect on the rat and ant animals, wherein the liquid adding pipes 54 on the liquid storage part 51 at the upper side are provided with a plurality of micropores, the micropores in the microporous layer 4 are mutually communicated with the micropores in the first liquid absorbing part 41, the chemical liquid is added through the liquid adding pipe 54 at the upper part, the chemical liquid enters the microporous layer 5 through the liquid storage cavity 52 at the upper side and the channel 53, redundant chemical liquid can be stored in the liquid storage cavity 52 at the lower side through the first liquid absorbing part 41, and the chemical liquid in the liquid storage cavity 52 at the lower side is absorbed into the microporous layer 4 through the capillary action of the first liquid.
In practical use, the optical unit 1 comprises at least one optical fiber, and the outer edge surface of the optical fiber is wrapped with fiber paste and then is arranged in the loose tube.
In this embodiment, the slot 81 is arc-shaped, and the ointment 9 is filled between the inner cladding 2 and the framework 8.
In this embodiment, the inner cladding 2 is a wrapping tape, and the wrapping tape tightens the light unit 1 on the clamping groove 81 of the framework 8.
In this embodiment, the chemical liquid includes a mixed solution of imine cyclohexanone and ethanol, the outside of the liquid storage part 51 is covered with a nylon sheath 6, and the outer sealing layer 5 and the liquid storage part 51 are both made of halogen-free low-smoke flame-retardant polyolefin or PVC material;
in this embodiment, the sealing portion 55 is a screw cap, the screw cap is in threaded connection with the liquid feeding pipe 54, and a sealing ring is arranged at the connection between the screw cap and the liquid feeding pipe 54;
in this embodiment, the reservoir portion 51 is continuously provided along the longitudinal direction of the sheath portion.
Example 2 referring to fig. 3, in the embodiment of the present invention, a second liquid-absorbing part 42 for absorbing the chemical liquid in the upper liquid-storing chamber 52 into the microporous layer 4 is provided in the channel 53 in the upper liquid-storing part 51, the chemical liquid comprises a mixed solution of n-nonanoic vanilloylamine and ethanol, and the rest of the structure is the same as that of example 1.
Embodiment 3 referring to fig. 5 and 6, in the embodiment of the present invention, the liquid storage portions 51 located on the upper side of the nylon sheath 6 and the liquid storage portions 51 located on the lower side of the nylon sheath 6 are respectively provided with a plurality of liquid storage portions 51 at intervals, the liquid storage portions 51 on the upper side and the liquid storage portions 51 on the lower side are correspondingly matched one by one, the end portions of the liquid storage portions 51 penetrate through the nylon sheath 6 and then are connected with the outer sealing layer 5, an independent liquid storage cavity 52 and a channel 53 are arranged inside each liquid storage portion 51, each liquid storage portion 51 is provided with a plurality of liquid adding pipes 54, the nylon sheath 6 wraps the outer edge of the outer sealing layer 5 and the outer side of the joint between the outer sealing layer 5 and the liquid storage portions 51, and other structures are the same.
Example 4 referring to fig. 7, in the embodiment of the present invention, a second liquid absorption part 42 for absorbing the chemical liquid in the upper liquid storage chamber 52 into the microporous layer 4 is provided in the channel 53 in the upper liquid storage part 51, the chemical liquid comprises a mixed solution of n-nonanoic vanilloylamine and ethanol, and the rest of the structure is the same as that of example 3.
The working process of the embodiment of the invention is as follows:
in the embodiment of the invention, the conductive wire 7 is arranged in the through hole 82 in the middle of the framework 8, the optical unit 1 is suitable to be arranged in the clamping groove 81 positioned at the outer edge of the framework 8, the optical unit 1 is tightly tied on the framework 8 by the inner cladding 2, a layer of factice 9 is filled between the inner cladding 2 and the framework 8, the factice 9 wraps the part of the optical unit 1 which can be exposed at the outer side of the framework 8, the waterproof layer 3 is arranged at the outer edge of the inner cladding 2, then the microporous layer 4 is wrapped by the outer sealing layer 5, finally the nylon sheath 6 is sleeved at the outer edge of the outer sealing layer 5, chemical liquid is continuously injected into the liquid storage cavities 52 through the liquid feeding pipe 54 until the microporous layer 4 and the upper and lower liquid storage cavities 52 are filled with the chemical liquid, finally the screw cap is screwed to complete sealing, the nylon sheath 6 and the microporous layer 5 can play a role in preventing the biting of physical rat and the termite, and the chemical liquid in the outer storage cavities 52 and the microporous layer 4 can, the concrete expression does, can receive after the stimulation of chemical liquid drive away after the outer sealing layer 5 is bitten to the rat or ant, chemical liquid volatilizees in the micropore layer 4 back, chemical liquid accessible imbibition portion in the stock solution chamber 52 supplements to in the micropore layer 4, rat or ant's time has been promoted greatly, setting up of skeleton 8 makes placing of optical unit 1 and conductor wire 7 orderly, can not interfere with each other between optical unit 1 and the conductor wire 7, the follow-up branch of being convenient for, skeleton 8 has improved the whole tensile resistance to compression effect of photoelectric composite cable, skeleton 8 has certain guard action to conductor wire 7.
The upper side and the lower side are not limited to be the upper side and the lower side, and the upper liquid storage part can be obliquely arranged on the premise of not influencing the use, namely can be inclined to the left or the right relative to the existing position, and the lower liquid storage part can be obliquely arranged on the lower side, namely can be inclined to the left or the right relative to the existing position.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention. The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims (10)

1. The utility model provides a protection against rodents ant photoelectricity composite cable, includes cable core and the sheath portion of cladding in the cable core outside, its characterized in that: the cable core comprises a framework, a through hole is formed in the middle of the framework, a conducting wire is installed in the through hole, clamping grooves are uniformly formed in the circumferential direction of the framework, and optical units are installed in the clamping grooves; sheath portion includes inner cladding, waterproof layer, micropore layer, outer sealing layer and the nylon sheath that sets gradually from inside to outside, the inner cladding is in the outside of cable core, both sides are equipped with liquid storage portion about the nylon sheath, and the tip of liquid storage portion passes behind the nylon sheath of sheath portion and is connected with the outer sealing layer, the inside liquid storage chamber that is equipped with of liquid storage portion, the passageway has between liquid storage chamber and the micropore layer, has the liquid feeding pipe that communicates with the liquid storage chamber on being located the liquid storage portion of upside, and the top demountable installation of liquid feeding pipe has the sealing, the outside of micropore layer has downwardly extending's first imbibition portion, first imbibition portion passes through in the liquid storage chamber of liquid storage portion that the passageway stretched into the downside, the chemical liquid that has the repellent effect to rat and ant animal is stored in the liquid storage chamber.
2. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: the clamping groove is arc-shaped, and factice is filled between the inner cladding and the framework.
3. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: the inner cladding is a wrapping tape or a binding tape.
4. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: the chemical liquid includes at least one of n-nonanoic vanilloylamine and iminocyclohexanone.
5. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: the outside of liquid storage portion cladding has the nylon sheath.
6. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: the outer sealing layer and the liquid storage part are both made of halogen-free low-smoke flame-retardant polyolefin or PVC materials.
7. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: and a second liquid suction part for sucking the chemical liquid in the liquid storage cavity on the upper side into the microporous layer is arranged in the channel on the upper side.
8. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: the sealing part is a threaded cap, and the threaded cap is in threaded connection with the liquid adding pipe.
9. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: the liquid storage part is continuously arranged along the length direction of the sheath part.
10. The rat-proof and termite-proof photoelectric composite cable according to claim 1, wherein: be located the nylon sheath upside the stock solution portion all has a plurality ofly with the stock solution portion that is located the nylon sheath downside, and a plurality of stock solution portion intervals of homonymy set up, and the stock solution portion of upside and the stock solution portion one-to-one cooperation of downside.
CN202010674772.9A 2020-07-14 2020-07-14 Rat-proof and termite-proof photoelectric composite cable Active CN111899944B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114545576A (en) * 2022-01-19 2022-05-27 杭州富通通信技术股份有限公司 Rat-proof and termite-proof optical cable
CN114694891A (en) * 2022-03-18 2022-07-01 富通集团有限公司 Rat and termite repelling optical cable

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EP2657740A1 (en) * 2012-04-23 2013-10-30 British Telecommunications public limited company Cable
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CN206649944U (en) * 2016-12-26 2017-11-17 重庆渝丰电线电缆有限公司 A kind of high conductivity photoelectric composite toughness cable
CN108802925A (en) * 2016-04-14 2018-11-13 杭州富通通信技术股份有限公司 A kind of optical cable
CN208622480U (en) * 2018-09-11 2019-03-19 福建省江南顺达线缆有限公司 A kind of tension anti-termite cable
CN209729532U (en) * 2019-05-09 2019-12-03 上海新益特种电缆有限公司 A kind of non-ignitable composite cable component of steady type
CN110739098A (en) * 2019-10-23 2020-01-31 江苏华脉光电科技有限公司 Miniature easily-branched rat-proof photoelectric composite cable for wireless small base station and preparation method thereof
CN111007615A (en) * 2020-01-02 2020-04-14 杭州富通通信技术股份有限公司 Anti-termite optical cable
CN111045171A (en) * 2020-01-02 2020-04-21 杭州富通通信技术股份有限公司 Production process of termite-proof optical cable
CN210606710U (en) * 2019-10-28 2020-05-22 苏州莱尔微波技术有限公司 110GHz cable

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Publication number Priority date Publication date Assignee Title
EP2657740A1 (en) * 2012-04-23 2013-10-30 British Telecommunications public limited company Cable
CN205564343U (en) * 2016-04-08 2016-09-07 江北线缆有限公司 Environment -friendly protection against rodents termite proof cable
CN108802925A (en) * 2016-04-14 2018-11-13 杭州富通通信技术股份有限公司 A kind of optical cable
CN206649944U (en) * 2016-12-26 2017-11-17 重庆渝丰电线电缆有限公司 A kind of high conductivity photoelectric composite toughness cable
CN208622480U (en) * 2018-09-11 2019-03-19 福建省江南顺达线缆有限公司 A kind of tension anti-termite cable
CN209729532U (en) * 2019-05-09 2019-12-03 上海新益特种电缆有限公司 A kind of non-ignitable composite cable component of steady type
CN110739098A (en) * 2019-10-23 2020-01-31 江苏华脉光电科技有限公司 Miniature easily-branched rat-proof photoelectric composite cable for wireless small base station and preparation method thereof
CN210606710U (en) * 2019-10-28 2020-05-22 苏州莱尔微波技术有限公司 110GHz cable
CN111007615A (en) * 2020-01-02 2020-04-14 杭州富通通信技术股份有限公司 Anti-termite optical cable
CN111045171A (en) * 2020-01-02 2020-04-21 杭州富通通信技术股份有限公司 Production process of termite-proof optical cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114545576A (en) * 2022-01-19 2022-05-27 杭州富通通信技术股份有限公司 Rat-proof and termite-proof optical cable
CN114694891A (en) * 2022-03-18 2022-07-01 富通集团有限公司 Rat and termite repelling optical cable

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