CN114068092A - New forms of energy flame retarded cable - Google Patents

New forms of energy flame retarded cable Download PDF

Info

Publication number
CN114068092A
CN114068092A CN202111357234.8A CN202111357234A CN114068092A CN 114068092 A CN114068092 A CN 114068092A CN 202111357234 A CN202111357234 A CN 202111357234A CN 114068092 A CN114068092 A CN 114068092A
Authority
CN
China
Prior art keywords
coating
retardant
flame
cable
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111357234.8A
Other languages
Chinese (zh)
Inventor
谢乃概
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202111357234.8A priority Critical patent/CN114068092A/en
Publication of CN114068092A publication Critical patent/CN114068092A/en
Pending legal-status Critical Current

Links

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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • H01B7/1875—Multi-layer sheaths
    • 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
    • H01B7/189—Radial force absorbing layers providing a cushioning effect
    • 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
    • H01B7/1895—Internal space filling-up means
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating

Abstract

The invention provides a new energy flame-retardant cable, and relates to the field of electric power facilities. This new forms of energy flame retarded cable, including the mounting bar, the three coating of the even fixedly connected with in the mounting bar outside, it is three the equal fixed connection of coating is in the inboard of inside lining, the inside lining outside is provided with the shielding layer, the shielding layer outside is provided with fire-retardant sheath, be provided with the deoxidier between coating and the inside lining, it is adjacent be provided with insulating cable core between the coating, be provided with the filling layer between insulating cable core and coating and the inside lining, insulating cable core includes the conductor cable core, the conductor cable core outside is provided with the insulating layer, the insulating layer outside is provided with fire retardant coating. Through the cooperation of the flame-retardant sheath with latent heat absorption capacity and waterproof and antistatic capabilities and the coating layer, the fireproof and flame-retardant performance of the flame-retardant cable is improved, and the inner lining and the filling layer of the epoxy resin coating are arranged on the groove body matching surface of the mounting strip, so that the mechanical performance of the flame-retardant cable is improved.

Description

New forms of energy flame retarded cable
Technical Field
The invention relates to the field of electric power facilities, in particular to a new energy flame-retardant cable.
Background
The cable is widely applied to the power industry and the communication industry, the cable is a matched device for transmitting electric energy, transmitting information and manufacturing equipment such as electric appliances, motors, instruments, automobiles, machine tools and the like, and along with the rapid development of the new energy industry and the development of new energy concepts, the working environment of the cable tends to be severe, so that the new energy cable with higher technological content gradually becomes the mainstream of the cable industry, and the flame-retardant cable is a cable with fire resistance.
Under the condition of fire, the flame-retardant cable can effectively prevent the fire from spreading, limits the combustion in a local range, protects power equipment connected with the cable, reduces economic loss, enables the cable to have the capability of restraining the fire by adding a flame retardant into a material in the conventional flame-retardant cable, easily generates destructive discharge on the surface of the cable under the condition of insufficient antistatic capability of the cable, and further causes the fire, thereby forming adverse effects on the fireproof flame-retardant performance of the cable.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a new energy flame-retardant cable, which solves the problem of insufficient fireproof and flame-retardant performances of the cable.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a new forms of energy flame retarded cable, includes the mounting bar, the three coating of the even fixedly connected with in the mounting bar outside, it is three the inboard of the equal fixed connection of coating in the inside lining, the inside lining outside is provided with the shielding layer, the shielding layer outside is provided with fire-retardant sheath, be provided with the deoxidier between coating and the inside lining, it is adjacent be provided with insulating cable core between the coating, be provided with the filling layer between insulating cable core and coating and the inside lining, insulating cable core is including leading the cable core, it is provided with the insulating layer to lead the cable core outside, the insulating layer outside is provided with fire retardant coating.
Preferably, the manufacturing method of the flame-retardant sheath is as follows: the material comprises the following raw materials in parts by weight: 50-55 parts of sodium silicate, 75-80 parts of sodium bicarbonate, 75-85 parts of light calcium carbonate, 0.3-0.4 part of sodium polyacrylate, 25-35 parts of potassium bicarbonate, 30-35 parts of magnesium hydroxide, 2-3 parts of ethanol amide, 1-2 parts of a silane coupling agent and 1-2 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate;
the manufacturing method of the flame-retardant sheath comprises the following steps:
s1, preparation of silica gel raw material
Adding sodium silicate and purified water into a stirring tank A according to the weight part ratio of 1: 5, stirring for 15-20 min to obtain a sodium silicate aqueous solution, adding sodium bicarbonate into the stirring tank A, stirring for 30-40 min, standing for 10h, filtering to obtain a colloidal precipitate, carrying out acid washing on the colloidal precipitate by using dilute sulfuric acid, and filtering to obtain silicic acid gel;
s2. mixing of fillers
Adding light calcium carbonate and purified water into a stirring tank B according to the proportion of 1: 1, adding sodium polyacrylate, potassium bicarbonate and magnesium hydroxide into the stirring tank B, stirring for 25-35 min, then placing the stirring tank B into a drying oven, drying for 25-30 min to obtain a mixed filler, putting the mixed filler and silicic acid gel in S1 into a high-speed mixer, adding ethanol amide and a silane coupling agent into the high-speed mixer, and mixing for 15-20 min to obtain a sheath raw material;
s3. sheath synthesis
Preparing a sheath raw material into a silica gel sleeve by a silica gel tube extruder, adding octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, polyurethane resin, heavy calcium carbonate, guar gum and purified water into a stirring tank C according to the weight part ratio of 2: 10: 1: 80, stirring for 45-55 min to obtain an antistatic waterproof coating, and spraying the antistatic waterproof coating on the surface of the silica gel sleeve by matching a spray gun with a coating pump to obtain the flame-retardant sheath.
Preferably, the pH value of the dilute sulfuric acid in the S1 is 3-4.
Preferably, the drying temperature in the S2 is 75-85 ℃.
Preferably, the surface of the mounting bar is provided with a groove body corresponding to the insulated cable core.
Preferably, the surface of the mounting bar and the surface of the cladding layer are both provided with epoxy resin coatings.
Preferably, the mounting bar, the coating layer and the lining are all made of antistatic rubber.
Preferably, the shielding layer is a woven copper mesh, and the filling layer is glass fiber yarns.
(III) advantageous effects
The invention provides a new energy flame-retardant cable. The method has the following beneficial effects:
1. according to the invention, the flame-retardant sheath obtains antistatic performance by matching the ethanolamine with the silane coupling agent and the antistatic waterproof coating prepared from octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, the flame-retardant cable has relatively perfect antistatic capability by matching the flame-retardant sheath with the mounting strip, the coating layer and the lining with the antistatic capability, and the possibility of destructive discharge on the surface of the cable is reduced.
2. According to the invention, the light calcium carbonate is matched with the sodium polyacrylate and is mixed with the silica gel raw material of the flame-retardant sheath, so that the flame-retardant sheath is reinforced, the mechanical property of the flame-retardant cable is improved, and the liner and the filling layer of the epoxy resin coating are arranged on the matched surface of the groove body of the mounting strip, so that the conductive cable core is limited and buffered, and the flame-retardant cable has better corrosion resistance and impact resistance.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
figure 2 is a cross-sectional view of an insulated cable core of the present invention.
Wherein, 1, mounting bar; 2. a coating layer; 3. a liner; 4. a shielding layer; 5. a flame retardant jacket; 6. a deoxidizing agent; 7. insulating the cable core; 8. a filling layer; 9. a conductive cable core; 10. an insulating layer; 11. a fire retardant coating; 12. a tank body.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-2, an embodiment of the present invention provides a new energy flame-retardant cable, including a mounting bar 1, three cladding layers 2 are uniformly and fixedly connected to an outer side of the mounting bar 1, the three cladding layers 2 are all fixedly connected to an inner side of a liner 3, a shielding layer 4 is arranged on an outer side of the liner 3, a flame-retardant sheath 5 is arranged on an outer side of the shielding layer 4, a deoxidizer 6 is arranged between the cladding layers 2 and the liner 3, an insulating cable core 7 is arranged between adjacent cladding layers 2, a filling layer 8 is arranged between the insulating cable core 7 and the cladding layers 2 and the liner 3, the insulating cable core 7 includes a cable guiding core 9, an insulating layer 10 is arranged on an outer side of the cable guiding core 9, a fireproof coating 11 is arranged on an outer side of the insulating layer 10, when a fire occurs, the fireproof coating 11 prevents the insulating layer 10 on the outer side of the cable guiding core 9 from being damaged, and the deoxidizer 6 between the cladding layers 2 and the liner 3 is released to absorb oxygen around the cable, further protect insulating layer 10, improve fire-retardant sheath 5's flame retardant efficiency, in time only decrease, shielding layer 4 shields the electromagnetic field that conductive cable core 9 produced, protects the electronic component near fire-retardant cable, and cell body 12 cooperation surface through mounting bar 1 is equipped with inside lining 3 and filling layer 8 of epoxy coating, plays spacing and buffering's effect to conductive cable core 9, makes fire-retardant cable possess better corrosion resisting property and shock resistance.
The manufacturing method of the flame-retardant sheath 5 comprises the following steps: the material comprises the following raw materials in parts by weight: 52 parts of sodium silicate, 78 parts of sodium bicarbonate, 80 parts of light calcium carbonate, 0.3 part of sodium polyacrylate, 28 parts of potassium bicarbonate, 30 parts of magnesium hydroxide, 3 parts of ethanolamine, 1 part of silane coupling agent, 2 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, and the light calcium carbonate is used as a filler of a silica gel raw material, so that the mechanical property of the flame-retardant sheath 5 is enhanced, the reagglomeration of the light calcium carbonate is avoided by the sodium polyacrylate, the antistatic waterproof coating prepared by the ethanolamine, the silane coupling agent and the octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate enables the flame-retardant sheath 5 to obtain antistatic property, the flame-retardant sheath 5 is matched with the mounting strip 1, the coating layer 2 and the lining 3 with antistatic property to enable the flame-retardant cable to have more perfect antistatic property, the possibility of destructive discharge on the surface of the cable is reduced, when a fire disaster occurs, the potassium bicarbonate in the flame-retardant sheath 5 is matched with the magnesium hydroxide to generate carbon dioxide and water, latent heat is absorbed, a self-extinguishing effect is achieved, magnesium oxide for refractory materials is generated, loss of power equipment is reduced, and safety performance of the cable is improved;
the manufacturing method of the flame-retardant sheath 5 comprises the following steps:
s1, preparation of silica gel raw material
Adding sodium silicate and purified water into a stirring tank A according to the weight part ratio of 1: 5, stirring for 18min to obtain a sodium silicate aqueous solution, adding sodium bicarbonate into the stirring tank A, stirring for 35min, standing for 10h, filtering to obtain a colloidal precipitate, carrying out acid washing on the colloidal precipitate by using dilute sulfuric acid, and filtering to obtain silicic acid gel;
s2. mixing of fillers
Adding light calcium carbonate and purified water into a stirring tank B according to the proportion of 1: 1, adding sodium polyacrylate, potassium bicarbonate and magnesium hydroxide into the stirring tank B, stirring for 30min, then placing the stirring tank B into a drying oven, drying for 26min to obtain a mixed filler, putting the mixed filler and silicic acid gel in S1 into a high-speed mixer, adding ethanol amide and a silane coupling agent into the high-speed mixer, and mixing for 18min to obtain a sheath raw material;
s3. sheath synthesis
Manufacturing a sheath raw material into a silica gel sleeve by a silica gel tube extruder, adding octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, polyurethane resin, heavy calcium carbonate, guar gum and purified water into a stirring tank C according to the weight part ratio of 2: 10: 1: 80, stirring for 48min to obtain an antistatic waterproof coating, spraying the antistatic waterproof coating on the surface of the silica gel sleeve by matching a spray gun with a coating pump to obtain a flame-retardant sheath 5, wherein the polyurethane resin is a film-forming substance of the coating, and the silica gel sleeve has waterproof performance.
The pH value of the dilute sulfuric acid in the S1 is 3.5, and the dilute sulfuric acid removes impurities and improves the water resistance of the silicic acid gel.
And in the S2, the drying temperature is 80 ℃, and the mixture in the stirring tank B is quickly dried on the premise of not influencing the stability of each component in the mixed filler.
The surface of the mounting bar 1 is provided with a groove body 12 corresponding to the insulated cable core 7.
The surface of the mounting bar 1 and the surface of the coating layer 2 are both provided with epoxy resin coatings.
The mounting bar 1, the coating layer 2 and the lining 3 are all made of antistatic rubber.
The shielding layer 4 is a woven copper mesh, and the filling layer 8 is glass fiber.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a new forms of energy flame retarded cable, includes mounting bar (1), its characterized in that: the mounting bar (1) the three coating of the even fixedly connected with in the outside (2), it is three the inboard at inside lining (3) of equal fixed connection of coating (2), inside lining (3) outside is provided with shielding layer (4), shielding layer (4) outside is provided with fire-retardant sheath (5), be provided with deoxidier (6) between coating (2) and inside lining (3), it is adjacent be provided with insulating cable core (7) between coating (2), be provided with filling layer (8) between insulating cable core (7) and coating (2) and inside lining (3), insulating cable core (7) are including lead cable core (9), lead cable core (9) the outside and be provided with insulating layer (10), the insulating layer (10) outside is provided with fire retardant coating (11).
2. The new energy flame-retardant cable according to claim 1, characterized in that: the manufacturing method of the flame-retardant sheath (5) is as follows: the material comprises the following raw materials in parts by weight: 50-55 parts of sodium silicate, 75-80 parts of sodium bicarbonate, 75-85 parts of light calcium carbonate, 0.3-0.4 part of sodium polyacrylate, 25-35 parts of potassium bicarbonate, 30-35 parts of magnesium hydroxide, 2-3 parts of ethanol amide, 1-2 parts of a silane coupling agent and 1-2 parts of octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate;
the manufacturing method of the flame-retardant sheath (5) comprises the following steps:
s1, preparation of silica gel raw material
Adding sodium silicate and purified water into a stirring tank A according to the weight part ratio of 1: 5, stirring for 15-20 min to obtain a sodium silicate aqueous solution, adding sodium bicarbonate into the stirring tank A, stirring for 30-40 min, standing for 10h, filtering to obtain a colloidal precipitate, carrying out acid washing on the colloidal precipitate by using dilute sulfuric acid, and filtering to obtain silicic acid gel;
s2. mixing of fillers
Adding light calcium carbonate and purified water into a stirring tank B according to the proportion of 1: 1, adding sodium polyacrylate, potassium bicarbonate and magnesium hydroxide into the stirring tank B, stirring for 25-35 min, then placing the stirring tank B into a drying oven, drying for 25-30 min to obtain a mixed filler, putting the mixed filler and silicic acid gel in S1 into a high-speed mixer, adding ethanol amide and a silane coupling agent into the high-speed mixer, and mixing for 15-20 min to obtain a sheath raw material;
s3. sheath synthesis
Preparing a sheath raw material into a silica gel sleeve by a silica gel tube extruder, adding octadecyl dimethyl hydroxyethyl quaternary ammonium nitrate, polyurethane resin, heavy calcium carbonate, guar gum and purified water into a stirring tank C according to the weight part ratio of 2: 10: 1: 80, stirring for 45-55 min to obtain an antistatic waterproof coating, and spraying the antistatic waterproof coating on the surface of the silica gel sleeve by matching a spray gun with a coating pump to obtain the flame-retardant sheath (5).
3. The new energy flame-retardant cable according to claim 1, characterized in that: the pH value of the dilute sulfuric acid in the S1 is 3-4.
4. The new energy flame-retardant cable according to claim 1, characterized in that: and the drying temperature in the S2 is 75-85 ℃.
5. The new energy flame-retardant cable according to claim 1, characterized in that: and a groove body (12) corresponding to the insulating cable core (7) is arranged on the surface of the mounting bar (1).
6. The new energy flame-retardant cable according to claim 1, characterized in that: and epoxy resin coatings are arranged on the surface of the mounting bar (1) and the surface of the coating layer (2).
7. The new energy flame-retardant cable according to claim 1, characterized in that: the mounting bar (1), the coating layer (2) and the lining (3) are all made of antistatic rubber.
8. The new energy flame-retardant cable according to claim 1, characterized in that: the shielding layer (4) is a woven copper mesh, and the filling layer (8) is glass fiber yarns.
CN202111357234.8A 2021-11-16 2021-11-16 New forms of energy flame retarded cable Pending CN114068092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111357234.8A CN114068092A (en) 2021-11-16 2021-11-16 New forms of energy flame retarded cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111357234.8A CN114068092A (en) 2021-11-16 2021-11-16 New forms of energy flame retarded cable

Publications (1)

Publication Number Publication Date
CN114068092A true CN114068092A (en) 2022-02-18

Family

ID=80273108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111357234.8A Pending CN114068092A (en) 2021-11-16 2021-11-16 New forms of energy flame retarded cable

Country Status (1)

Country Link
CN (1) CN114068092A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117059316A (en) * 2023-09-04 2023-11-14 顺心线缆有限公司 15kV protection type medium-voltage flame-retardant cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117059316A (en) * 2023-09-04 2023-11-14 顺心线缆有限公司 15kV protection type medium-voltage flame-retardant cable
CN117059316B (en) * 2023-09-04 2024-01-16 顺心线缆有限公司 15kV protection type medium-voltage flame-retardant cable

Similar Documents

Publication Publication Date Title
CN114068092A (en) New forms of energy flame retarded cable
CN210443307U (en) New energy cable that tile shape was cut apart
CN213958659U (en) Multifunctional reinforced overhead insulated cable
CN206401078U (en) Power cable and electrical transmission system
CN112951500B (en) Environment-friendly low-smoke halogen-free flame-retardant power cable
CN208141905U (en) A kind of aerial cable
CN110041628B (en) High-efficient waterproof cable
CN206441571U (en) Communication power supply aluminium alloy conductor flame retardant special cable
CN218826315U (en) Mineral substance insulated flexible fireproof cable
CN205354703U (en) Indoor multi fiber cable
CN219696129U (en) High-resistance Wen Fengdian braided wire for energy source wire
CN217214255U (en) Ultraviolet cross-linked flame-retardant fire-resistant wire
CN217061551U (en) High temperature resistant electronic connection pencil
CN218481986U (en) Corrosion-resistant aluminum alloy photovoltaic cable
CN215988172U (en) Halogen-free flame-retardant radiation-resistant solar photovoltaic cable
CN218730030U (en) Copper wire shielding steel belt armored control cable
CN108986981A (en) A kind of flame retardant type power cable
CN219122984U (en) Flexible radiation-resistant silicon rubber insulation spray-proof fire-resistant cable for nuclear power station
CN116705400B (en) High-voltage torsion-resistant flexible cable for rated voltage 132kV wind turbine generator and preparation method and application thereof
CN219418562U (en) Flame-retardant transmission signal cable
CN214671862U (en) Photovoltaic field is with fire-retardant fire-resistant cable
CN218414036U (en) Environment-friendly fire-resistant crosslinked cable structure
CN114914022B (en) Anti-electromagnetic and flame-retardant cable
CN210325279U (en) Marine power cable with environment-friendly crosslinked polyethylene insulating polyvinyl chloride sheath
CN216849449U (en) Wisdom energy-saving cable

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220218