CN113205912A - Novel high-strength antioxidant modified fluororubber cable sheath - Google Patents
Novel high-strength antioxidant modified fluororubber cable sheath Download PDFInfo
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- CN113205912A CN113205912A CN202110489108.1A CN202110489108A CN113205912A CN 113205912 A CN113205912 A CN 113205912A CN 202110489108 A CN202110489108 A CN 202110489108A CN 113205912 A CN113205912 A CN 113205912A
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- connecting part
- novel high
- cable sheath
- connecting portion
- modified fluororubber
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- 239000003963 antioxidant agent Substances 0.000 title claims abstract description 39
- 230000003078 antioxidant effect Effects 0.000 title claims abstract description 39
- 229920001973 fluoroelastomer Polymers 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 229920001577 copolymer Polymers 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000003999 initiator Substances 0.000 claims description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 claims description 4
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 3
- 241000287828 Gallus gallus Species 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 230000003712 anti-aging effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 210000005069 ears Anatomy 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 description 23
- 230000007774 longterm Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a novel high-strength antioxidant modified fluororubber cable sheath which comprises a cable body, wherein a sheath assembly is arranged on the outer side of the cable body and comprises a first connecting part, a second connecting part is clamped on the lower side of the first connecting part, clamping grooves are formed in the two sides of the bottom end of the first connecting part, clamping strips are fixed on the two sides of the top surface of the second connecting part and are connected in the clamping grooves in a sliding contact mode, a plurality of second connecting parts are arranged, connecting grooves and connecting rings are formed in the two sides of each second connecting part respectively, the connecting rings are clamped in the connecting grooves, sealing gaskets are fixed on the inner walls of the connecting grooves and the outer walls of the connecting rings, and fastening anchor ears are fixed on the outer walls of the two sides of the first connecting part and the second connecting part. The cable protection device is reasonable in design, good in cable protection effect, stable in protection and convenient and flexible in installation of the protection assembly, so that a certain guarantee is provided for efficient and stable protection of the cable.
Description
Technical Field
The invention relates to the technical field of cable protection equipment, in particular to a novel high-strength antioxidant modified fluororubber cable sheath.
Background
The cable sheath is the outermost layer of the cable, for example, VV is polyvinyl chloride insulation, the polyvinyl chloride sheath is a pipe which is penetrated outside and called a protection pipe, and the cable sheath is arranged outside the cable in a plurality of sets.
The patent of application No. 201720157072.6, which was filed by way of retrieval, discloses a rubber cable sheath, which includes a sheath body, and is characterized in that: the sheath body comprises a first mounting part and a second mounting part, wherein the first mounting part is a wrapping with an opening on one side and a C-shaped section, and a cavity on the inner side of the first mounting part exceeds a semicircle; the second mounting part is a sheath with an opening at one side and a C-shaped section, the inner side of the second mounting part clamps the side surface of the opening of the first mounting part and seals the opening, and more than half of the first mounting part is arranged in the second mounting part.
The cable sheath is poor in stability when in use, the sheath is easy to fall off after being used for a while, and the cable sheath is inconvenient to connect in two long-term installation parts, so that the cable sheath is greatly influenced to be installed on efficiency, and the use requirements of people are difficult to meet, therefore, the research on the novel high-strength antioxidant modified fluororubber cable sheath is necessary.
Disclosure of Invention
The invention aims to solve the problems of labor consumption and low efficiency in the prior art, and provides a novel high-strength antioxidant modified fluororubber cable sheath.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel anti-oxidant modified fluororubber cable sheath of high strength, includes the cable body, the cable body outside is provided with the sheath subassembly, the sheath subassembly includes first connecting portion, and first connecting portion downside joint has the second connecting portion, the joint groove has all been seted up to first connecting portion bottom both sides, and second connecting portion top surface both sides still are fixed with the joint strip, and the equal sliding contact of joint strip connects in the joint inslot, the second connecting portion are equipped with a plurality ofly, and spread groove and go-between have been seted up respectively to second connecting portion both sides, and the equal joint of go-between is in the spread groove, spread groove inner wall and go-between outer wall all are fixed with sealed the pad, and first connecting portion and second connecting portion both sides outer wall still are fixed with the fastening staple bolt.
Preferably, the first connecting part and the second connecting part are extruded by antioxidant modified fluororubber.
Preferably, the preparation steps of the antioxidant modified fluororubber are as follows:
the method comprises the following steps: dissolving 1kg of butadiene in 25kg of cyclohexane, then mixing 0.5kg of low molecular weight polyethylene, 0.4kg of low molecular weight polypropylene and 50g of initiator, reacting for 6-8 hours at the temperature of 50 ℃, and naturally cooling to obtain a solution A;
step two: slowly adding the solution A into a centrifuge, centrifuging the chicken output end, collecting the precipitate, washing the precipitate with water for 3-5 times, and drying to obtain a copolymer B;
step three: adding the copolymer B into a solution of polydecamyltrimethylsiloxane and an antioxidant, and curing the solid at 120 ℃ for 50 minutes to obtain a modified copolymer C;
step four: adding an antioxidant, an anti-aging agent, a plasticizer and an accelerator into the modified C copolymer, uniformly mixing, placing the mixture into a rubber internal mixer, premixing at the temperature of 140-.
Preferably, the initiator in the first step is one of diisopropyl peroxydicarbonate and tert-butyl peroxybenzoate.
Preferably, the first connecting portion and the second connecting portion are both arc-shaped in cross section, and the central angles of the arcs of the first connecting portion and the second connecting portion are 240 ° and 120 °, respectively.
Preferably, the clamping grooves are provided with two front and rear end positions which are symmetrically distributed on one side of the first connecting portion, and the two sides of each clamping groove penetrate through the first connecting portion.
Preferably, the clamping groove and the clamping strip are arranged in an L shape.
Preferably, the front side and the rear side of the upper end of the connecting groove penetrate through the top side of the second connecting part.
Preferably, the first connecting portion and the clamping strip and the second connecting portion and the connecting ring are integrally formed by extrusion molding through an extruding machine.
Preferably, the bottom surfaces of the connecting grooves are all arranged in a manner that the middle parts of the first connecting parts incline downwards towards the outside.
Compared with the prior art, the invention provides a novel high-strength antioxidant modified fluororubber cable sheath, which has the following beneficial effects:
1. the cable protection device is reasonable in design, good in cable protection effect, stable in protection and convenient and flexible in installation of the protection component, so that a certain guarantee is provided for efficient and stable protection of the cable;
2. according to the invention, the sheath assembly is clamped by the first connecting part and the plurality of second connecting parts, so that the sheath assembly is convenient to install outside a cable, and the sheath assembly can be conveniently installed when a longer cable is protected, the installation efficiency of the sheath assembly is greatly improved, and a certain guarantee is provided for the long-term stable use of the cable;
3. according to the invention, the first connecting part is fixedly connected with the cable body through the fastening hoop, so that the falling-off phenomenon of the sheath assembly is well avoided, and a certain guarantee is provided for the long-term stable work of the sheath assembly;
4. in the invention, the bottom surfaces of the connecting grooves are all obliquely arranged from the middle part of the first connecting part to the outside and downwards, so that moisture is well prevented from permeating into the first connecting part and the second connecting part, and further certain guarantee is provided for the safe work of the cable;
5. the first connecting part and the second connecting part are extruded by the high-strength antioxidant modified fluororubber, so that the oxidation resistance of the rubber is greatly improved, the mechanical property of the rubber is enhanced, the porosity shown by the material is reduced, free oxygen is prevented from entering the rubber, and the oxidation resistance and the mechanical property of the material are further enhanced.
Drawings
FIG. 1 is a schematic structural diagram of a novel high-strength antioxidant modified fluororubber cable sheath provided by the invention;
FIG. 2 is a schematic structural diagram of a sheath assembly in a novel high-strength antioxidant modified fluororubber cable sheath provided by the invention;
FIG. 3 is a front cross-sectional view of a novel high-strength antioxidant modified fluororubber cable sheath according to the present invention;
FIG. 4 is a cross-sectional view of a novel high-strength antioxidant modified fluororubber cable sheath according to the present invention;
FIG. 5 is an enlarged view of the portion A in FIG. 4 of a novel high-strength antioxidant modified fluororubber cable sheath according to the present invention;
FIG. 6 is an enlarged view of the novel high-strength antioxidant modified fluororubber cable sheath at B in FIG. 3.
In the figure: the cable comprises a cable body 1, a sheath component 2, a first connecting part 201, a second connecting part 202, a clamping groove 203, a clamping strip 204, a connecting groove 205, a connecting ring 206, a sealing gasket 207 and a fastening hoop 208.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-6, a novel high-strength antioxidant modified fluororubber cable sheath, including cable body 1, the 1 outside of cable body is provided with sheath subassembly 2, sheath subassembly 2 includes first connecting portion 201, first connecting portion 201 downside joint has second connecting portion 202, joint groove 203 has all been seted up to first connecting portion 201 bottom both sides, second connecting portion 202 top surface both sides still are fixed with joint strip 204, and the equal sliding contact of joint strip 204 connects in joint groove 203, second connecting portion 202 is equipped with a plurality ofly, spread groove 205 and go-between 206 have been seted up respectively to second connecting portion 202 both sides, and the equal joint of go-between 206 is in spread groove 205, spread groove 205 inner wall and go-between 206 outer wall all are fixed with sealed the pad 207, first connecting portion 201 and second connecting portion 202 both sides outer wall still are fixed with fastening staple bolt 208.
In this embodiment, sheath subassembly 2 is by first connecting portion 201 and a plurality of second connecting portion joint, and it is convenient for install in the cable outside, and can realize sheath subassembly 2's convenient installation when protecting longer cable, through passing through fastening staple bolt 208 and cable body 1 fastening connection at first connecting portion 201 to fine having avoided the emergence of sheath subassembly 2 phenomenon of droing, provide certain guarantee for the long-term stable work of sheath subassembly 2.
Example two
As shown in fig. 3-6, this embodiment is substantially the same as embodiment 1, and preferably, the first connection portion 201 and the second connection portion 202 are extruded from antioxidant modified fluororubber.
The preparation method of the antioxidant modified fluororubber comprises the following steps:
the method comprises the following steps: dissolving 1kg of butadiene in 25kg of cyclohexane, then mixing 0.5kg of low molecular weight polyethylene, 0.4kg of low molecular weight polypropylene and 50g of initiator, reacting for 6-8 hours at the temperature of 50 ℃, and naturally cooling to obtain a solution A;
step two: slowly adding the solution A into a centrifuge, centrifuging the chicken output end, collecting the precipitate, washing the precipitate with water for 3-5 times, and drying to obtain a copolymer B;
step three: adding the copolymer B into a solution of polydecamyltrimethylsiloxane and an antioxidant, and curing the solid at 120 ℃ for 50 minutes to obtain a modified copolymer C;
step four: adding an antioxidant, an anti-aging agent, a plasticizer and an accelerator into the modified C copolymer, uniformly mixing, placing the mixture into a rubber internal mixer, premixing at the temperature of 140-.
In this embodiment, the first connecting portion 201 and the second connecting portion 202 are formed by extruding high-strength antioxidant modified fluororubber, so that the oxidation resistance of the rubber is greatly improved, the mechanical property of the rubber is enhanced, the porosity indicated by the material is reduced, free oxygen is prevented from entering the rubber, and the oxidation resistance and the mechanical property of the material are further enhanced.
EXAMPLE III
This example is substantially the same as example 1, and preferably, the initiator is one of diisopropyl peroxydicarbonate and tert-butyl peroxybenzoate.
In this embodiment, the initiator is one of diisopropyl peroxydicarbonate and tert-butyl peroxybenzoate, so that the solution a is mixed and reacted more sufficiently.
Example four
As shown in fig. 4, this embodiment is substantially the same as embodiment 1, and preferably, the cross sections of the first connecting portion 201 and the second connecting portion 202 are both arc-shaped, and the central angles of the arcs of the first connecting portion 201 and the second connecting portion 202 are 240 ° and 120 °, respectively.
In this embodiment, the central angles of the arcs of the first connecting portion 201 and the second connecting portion 202 are 240 ° and 120 °, respectively, so that the first connecting portion 201 and the second connecting portion 202 are more conveniently connected, and a certain guarantee is provided for quick installation of the protection component 2.
EXAMPLE five
As shown in fig. 4 and 5, in this embodiment, basically the same as that in embodiment 1, preferably, two clamping grooves 203 are provided and symmetrically distributed at the front and rear end positions of one side of the first connecting portion 201, two sides of each clamping groove 203 penetrate through the first connecting portion 201, and each clamping groove 203 and each clamping strip 204 are provided in an "L" shape.
In this embodiment, the joint groove 203 is provided with two, so that the connection between the first connecting portion 201 and the second connecting portion 202 is more secure, and the working stability of the protection component 2 is well ensured.
EXAMPLE six
As shown in fig. 4 and 5, in the present embodiment, substantially the same as embodiment 1, it is preferable that both front and rear sides of the upper end of the connecting groove 205 penetrate the top side of the second connecting portion 202.
In this embodiment, the front and rear sides of the upper end of the connecting groove 205 penetrate the top side of the second connecting portion 202, so that the second connecting portion 202 can be conveniently plugged onto the first connecting portion 201.
EXAMPLE seven
As shown in fig. 4-6, this embodiment is substantially the same as embodiment 1, and preferably, the first connection portion 201 and the snap strip 204 and the second connection portion 202 and the connection ring 206 are integrally extruded by an extruder.
In this embodiment, the first connecting portion 201 and the clamping strip 204 and the second connecting portion 202 and the connection ring 206 are integrally formed, so that the shield assembly 2 is more stably installed.
Example eight
As shown in fig. 6, this embodiment is substantially the same as embodiment 1, and preferably, the bottom surfaces of the connecting grooves 205 are each disposed with the middle portion of the first connecting portion 201 inclined downward toward the outside.
In this embodiment, the bottom surface of the connecting groove 205 is inclined downwards from the middle of the first connecting portion 201 to the outside, so that the moisture is prevented from permeating into the first connecting portion 201 and the second connecting portion 202, and a certain guarantee is provided for the safe operation of the cable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. A novel high-strength antioxidant modified fluororubber cable sheath comprises a cable body (1), and is characterized in that a sheath component (2) is arranged on the outer side of the cable body (1);
the sheath assembly (2) comprises a first connecting part (201), a second connecting part (202) is clamped at the lower side of the first connecting part (201), clamping grooves (203) are formed in two sides of the bottom end of the first connecting part (201), clamping strips (204) are fixed on two sides of the top surface of the second connecting part (202), and the clamping strips (204) are connected in the clamping grooves (203) in a sliding contact mode;
the utility model discloses a sealing gasket, including first connecting portion (201), second connecting portion (202), connecting groove (205) and connecting ring (206), and the equal joint of connecting ring (206) is in connecting groove (205), first connecting portion (201) and second connecting portion (202) both sides outer wall still are fixed with fastening staple bolt (208), and connecting groove (205) and connecting ring (206) have been seted up respectively to second connecting portion (202) both sides, and the equal joint of connecting ring (206) is in connecting groove (205).
2. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 1, wherein the first connecting part (201) and the second connecting part (202) are extruded from antioxidant modified fluororubber.
3. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 2, wherein the antioxidant modified fluororubber is prepared by the following steps:
the method comprises the following steps: dissolving 1kg of butadiene in 25kg of cyclohexane, then mixing 0.5kg of low molecular weight polyethylene, 0.4kg of low molecular weight polypropylene and 50g of initiator, reacting for 6-8 hours at the temperature of 50 ℃, and naturally cooling to obtain a solution A;
step two: slowly adding the solution A into a centrifuge, centrifuging the chicken output end, collecting the precipitate, washing the precipitate with water for 3-5 times, and drying to obtain a copolymer B;
step three: adding the copolymer B into a solution of polydecamyltrimethylsiloxane and an antioxidant, and curing the solid at 120 ℃ for 50 minutes to obtain a modified copolymer C;
step four: adding an antioxidant, an anti-aging agent, a plasticizer and an accelerator into the modified C copolymer, uniformly mixing, placing the mixture into a rubber internal mixer, premixing at the temperature of 140-.
4. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 3, wherein the initiator in step one is one of diisopropyl peroxydicarbonate and tert-butyl peroxybenzoate.
5. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 1, wherein the first connecting part (201) and the second connecting part (202) are arc-shaped in cross section, and the central angles of the arcs of the first connecting part (201) and the second connecting part (202) are 240 ° and 120 °, respectively.
6. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 1, wherein the clamping grooves (203) are provided with two ends and symmetrically distributed at the front and rear ends of one side of the first connecting part (201), and both sides of the clamping grooves (203) penetrate through the first connecting part (201).
7. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 1, wherein the clamping grooves (203) and the clamping strips (204) are arranged in an L shape.
8. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 1, wherein the front and rear sides of the upper end of the connecting groove (205) extend through the top side of the second connecting part (202).
9. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 1, wherein the first connecting part (201) and the clamping strip (204) and the second connecting part (202) and the connecting ring (206) are integrally extruded by an extruder.
10. The novel high-strength antioxidant modified fluororubber cable sheath according to claim 1, wherein the bottom surfaces of the connecting grooves (205) are all arranged with the middle of the first connecting part (201) inclined downwards to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489108.1A CN113205912A (en) | 2021-05-06 | 2021-05-06 | Novel high-strength antioxidant modified fluororubber cable sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489108.1A CN113205912A (en) | 2021-05-06 | 2021-05-06 | Novel high-strength antioxidant modified fluororubber cable sheath |
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| Publication Number | Publication Date |
|---|---|
| CN113205912A true CN113205912A (en) | 2021-08-03 |
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|---|---|---|---|
| CN202110489108.1A Pending CN113205912A (en) | 2021-05-06 | 2021-05-06 | Novel high-strength antioxidant modified fluororubber cable sheath |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880271A (en) * | 2019-01-25 | 2019-06-14 | 王德秀 | A kind of modified chlorosulfonated polyethylene rubber of novel oxidation-resistant |
| CN208985771U (en) * | 2018-11-27 | 2019-06-14 | 广州澳通电线电缆有限公司 | The fireproof cable being easily installed |
| JP2019134623A (en) * | 2018-02-01 | 2019-08-08 | 東拓工業株式会社 | Cable protection tube connector |
| CN209962759U (en) * | 2019-05-14 | 2020-01-17 | 西部电缆股份有限公司 | Anti-cutting power cable |
| CN111817230A (en) * | 2020-07-24 | 2020-10-23 | 董伟锋 | Communication wire and cable insulating sheath |
| CN212811186U (en) * | 2020-08-21 | 2021-03-26 | 浙江百汇电气有限公司 | Cable sheath butt joint connection structure |
-
2021
- 2021-05-06 CN CN202110489108.1A patent/CN113205912A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019134623A (en) * | 2018-02-01 | 2019-08-08 | 東拓工業株式会社 | Cable protection tube connector |
| CN208985771U (en) * | 2018-11-27 | 2019-06-14 | 广州澳通电线电缆有限公司 | The fireproof cable being easily installed |
| CN109880271A (en) * | 2019-01-25 | 2019-06-14 | 王德秀 | A kind of modified chlorosulfonated polyethylene rubber of novel oxidation-resistant |
| CN209962759U (en) * | 2019-05-14 | 2020-01-17 | 西部电缆股份有限公司 | Anti-cutting power cable |
| CN111817230A (en) * | 2020-07-24 | 2020-10-23 | 董伟锋 | Communication wire and cable insulating sheath |
| CN212811186U (en) * | 2020-08-21 | 2021-03-26 | 浙江百汇电气有限公司 | Cable sheath butt joint connection structure |
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Application publication date: 20210803 |