CN210777902U - Low temperature resistant cable - Google Patents
Low temperature resistant cable Download PDFInfo
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- CN210777902U CN210777902U CN201921694674.0U CN201921694674U CN210777902U CN 210777902 U CN210777902 U CN 210777902U CN 201921694674 U CN201921694674 U CN 201921694674U CN 210777902 U CN210777902 U CN 210777902U
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Abstract
The utility model discloses a low temperature resistant cable, including conductor, cable inlayer, cable intermediate level and cable skin, the cable inlayer contains the ethylene propylene diene monomer rubber layer, the cable inlayer sets up in the inlayer of cable, the conductor is tangent each other, and the conductor all is wrapped up by the ethylene propylene diene monomer rubber layer, the cable intermediate level contains polyvinyl chloride resin layer and nanometer calcium carbonate layer, the surface of polyvinyl chloride resin layer bonds through low temperature resistant glue and the internal surface on nanometer calcium carbonate layer, the cable skin contains thermoplastic polyurethane rubber layer and decabromodiphenyl ether layer, the surface spraying on thermoplastic polyurethane rubber layer has decabromodiphenyl ether layer, and the surface of cable inlayer bonds through low temperature resistant glue with the internal surface of cable intermediate level, and the surface of cable intermediate level bonds through low temperature resistant glue and the internal surface of cable skin, the thermoplastic polyurethane rubber layer enables the cable to have good low temperature resistance and chemical resistance.
Description
Technical Field
The utility model relates to a low temperature resistant cable technical field specifically is a low temperature resistant cable.
Background
The cable is an essential article in our life, along with the development of social economy, the quantity of the cable increases gradually, the cable obtains wide application in industry, aviation, electric power field etc. the inlayer of current cable is the insulating layer usually, and the skin is the protective layer, but current cable works unstably under cold environment, low temperature resistance can be poor, wear resistance is poor, flame retardant efficiency is not good, and receive the problem such as environmental impact variability.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, provide a low temperature resistant cable, contain cotton through filling rubber, can keep warm to the cable inside, prevent the heat loss that the cable produced, improve low temperature resistant performance, through the EPT rubber layer, can strengthen the cold resistance of the cable inside, also play insulating effect, can strengthen the bending strength and the bending elastic modulus of cable through the nanometer calcium carbonate layer, and can improve the stability of the heat deformation temperature and the size of cable, prevent from deforming by environmental influence, through the silica gel insulating layer, can keep warm once more to the cable inside, prevent heat loss, separate low temperature to the cable external environment, prevent the cable inside from being influenced by low temperature, through the thermoplastic polyurethane rubber layer, can improve the wearability of cable, ozone resistance, improve the hardness and the elasticity of cable, the low-temperature-resistant cable can also have good low-temperature resistance and chemical resistance, and can play a good flame-retardant effect through the decabromodiphenyl ether layer.
In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature-resistant cable comprises a conductor, a cable inner layer, a cable middle layer and a cable outer layer;
inner layer of the cable: the cable inner layer comprises an ethylene propylene diene monomer layer, the cable inner layer is arranged on the innermost layer of the cable, and the ethylene propylene diene monomer layer can enhance the cold resistance inside the cable and also has an insulation effect;
a conductor: the conductors are mutually tangent and are wrapped by the ethylene propylene diene monomer rubber layer;
cable intermediate layer: the cable middle layer comprises a polyvinyl chloride resin layer and a nano calcium carbonate layer, the outer surface of the polyvinyl chloride resin layer is bonded with the inner surface of the nano calcium carbonate layer through low-temperature-resistant glue, the bending strength and the bending elastic modulus of the cable can be enhanced through the nano calcium carbonate layer, and the thermal deformation temperature and the dimensional stability of the cable can be improved;
cable outer layer: the outer layer of the cable comprises a thermoplastic polyurethane rubber layer and a decabromodiphenyl ether layer, the decabromodiphenyl ether layer is sprayed on the outer surface of the thermoplastic polyurethane rubber layer, the abrasion resistance and the ozone resistance of the cable can be improved through the thermoplastic polyurethane rubber layer, the hardness and the elasticity of the cable can be improved, the cable can also have good low-temperature resistance and chemical resistance, and a good flame retardant effect can be achieved through the decabromodiphenyl ether layer;
wherein: the outer surface of the inner layer of the cable is bonded with the inner surface of the middle layer of the cable through low-temperature-resistant glue, and the outer surface of the middle layer of the cable is bonded with the inner surface of the outer layer of the cable through low-temperature-resistant glue.
Further, the inner layer of the cable further comprises rubber sponge, the rubber sponge is filled in a gap between the ethylene propylene diene monomer layer and the conductors, the gap between the conductors is also filled with the rubber sponge, and the filled rubber contains cotton, so that the interior of the cable can be insulated, and heat loss generated by the cable is prevented.
Further, the cable intermediate level still contains the silica gel insulating layer, the internal surface of silica gel insulating layer bonds with the surface on nanometer calcium carbonate layer, through the silica gel insulating layer, can keep warm once more to cable inside, prevents that the heat from running off, separates the low temperature to cable external environment, prevents that cable inside from receiving the low temperature influence.
Furthermore, the outer layer of the cable further comprises a metal woven net layer and a flange block, the inner surface of the metal woven net layer is bonded with the outer surface of the silica gel heat insulation cloth layer, the outer surface of the metal woven net layer is bonded with the inner surface of the thermoplastic polyurethane rubber layer, the flange block is uniformly arranged on the outer surface of the thermoplastic polyurethane rubber layer, a good anti-interference effect can be achieved on the cable through the metal woven net layer, and the wear resistance of the cable can be further enhanced through the flange block.
Compared with the prior art, the beneficial effects of the utility model are that: the low-temperature-resistant cable has the following advantages:
1. the utility model discloses be equipped with the cable inlayer, contain the cotton through filling rubber, can keep warm to cable inside, prevent that the heat that the cable produced from running off, improve low temperature resistance, through the EPT rubber layer, can strengthen the inside cold resistance of cable, also play insulating effect.
2. The utility model discloses be equipped with the cable intermediate level, can strengthen the bending strength and the bending elasticity modulus of cable through the nanometer calcium carbonate layer, can improve the stability of the heat distortion temperature and the size of cable moreover, prevent to receive the environmental impact and warp, through the silica gel insulating layer, can keep warm once more to cable inside, prevent that the heat from running off, separate the low temperature to cable external environment, prevent that the cable is inside to receive the low temperature influence.
3. The utility model discloses be equipped with the cable skin, weave the stratum reticulare through the metal, can play fine anti-interference effect to the cable, through thermoplastic polyurethane rubber layer, can improve the wearability of cable, ozone resistance, improve the hardness and the elasticity of cable, can also make the cable have fine low temperature resistant and resistant chemical performance, through the decabromodiphenyl ether layer, can play fine flame retardant efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 conductor, 2 cable inner layers, 21 rubber sponge, 22 ethylene propylene diene monomer rubber layers, 3 cable middle layers, 31 polyvinyl chloride resin layers, 32 nanometer calcium carbonate layers, 33 silica gel heat insulation layers, 4 cable outer layers, 41 metal woven mesh layers, 42 thermoplastic polyurethane rubber layers, 43 decabromodiphenyl ether layers and 44 flange blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-1, the present invention provides a technical solution: a low temperature resistant cable comprises a conductor 1, a cable inner layer 2, a cable intermediate layer 3 and a cable outer layer 4;
cable inner layer 2: the cable inner layer 2 comprises an ethylene propylene diene monomer rubber layer 22, the cable inner layer 2 is arranged on the innermost layer of the cable, and the ethylene propylene diene monomer rubber layer 22 can enhance the cold resistance inside the cable and also has an insulation effect;
conductor 1: the conductors 1 are mutually tangent, and the conductors 1 are wrapped by an ethylene propylene diene monomer rubber layer 22;
cable intermediate layer 3: the cable middle layer 3 comprises a polyvinyl chloride resin layer 31 and a nano calcium carbonate layer 32, the outer surface of the polyvinyl chloride resin layer 31 is bonded with the inner surface of the nano calcium carbonate layer 32 through low-temperature-resistant glue, the bending strength and the bending elastic modulus of the cable can be enhanced through the nano calcium carbonate layer 32, and the thermal deformation temperature and the dimensional stability of the cable can be improved;
wherein: the outer surface of the inner layer 2 of the cable is bonded with the inner surface of the middle layer 3 of the cable through low-temperature resistant glue, and the outer surface of the middle layer 3 of the cable is bonded with the inner surface of the outer layer 4 of the cable through low-temperature resistant glue.
Further, the inner layer of the cable also comprises rubber sponge 21, the rubber sponge 21 is filled in a gap between the ethylene propylene diene monomer layer 22 and the conductor 1, the gap between the conductors 1 is also filled with the rubber sponge 21, and the filled rubber contains cotton 21, so that the interior of the cable can be insulated, and heat loss generated by the cable is prevented.
Further, cable intermediate level 3 still contains silica gel insulating layer 33, the internal surface of silica gel insulating layer 33 bonds with the surface on nanometer calcium carbonate layer 32, through silica gel insulating layer 33, can keep warm once more to cable inside, prevents that the heat runs off, separates the low temperature to cable external environment, prevents that the cable is inside to receive the low temperature to influence.
Further, the cable outer layer 4 further comprises a metal woven mesh layer 41 and a flange block 44, the inner surface of the metal woven mesh layer 41 is bonded with the outer surface of the silica gel heat insulation cloth layer 33, the outer surface of the metal woven mesh layer 41 is bonded with the inner surface of the thermoplastic polyurethane rubber layer 42, the flange block 44 is uniformly arranged on the outer surface of the thermoplastic polyurethane rubber layer 42, a good anti-interference effect can be achieved on the cable through the metal woven mesh layer 14, and the wear resistance of the cable can be further enhanced through the flange block 44.
When in use: when the cable is in work in cold environment, through thermoplastic polyurethane rubber layer 41, can also make the cable have fine low temperature resistant and resistant chemical performance, through metal woven mesh layer 14, can play fine anti-interference effect to the cable, can strengthen the wearability of cable through flange piece 44, can strengthen the bending strength and the flexural modulus of elasticity of cable through nanometer calcium carbonate layer 32, and can improve the stability of the heat altered shape temperature and size of cable, rubber sponge 21 fills in the space between EPT rubber layer 22 and conductor 1, the space between conductor 1 also is filled with rubber sponge 21, contain cotton 21 through filling rubber, can keep warm to the cable inside, prevent the heat loss that the cable produced.
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 (4)
1. A low temperature resistant cable, characterized in that: the cable comprises a conductor, a cable inner layer, a cable intermediate layer and a cable outer layer;
inner layer of the cable: the cable inner layer comprises an ethylene propylene diene monomer layer and is arranged on the innermost layer of the cable;
a conductor: the conductors are mutually tangent and are wrapped by the ethylene propylene diene monomer rubber layer;
cable intermediate layer: the cable middle layer comprises a polyvinyl chloride resin layer and a nano calcium carbonate layer, and the outer surface of the polyvinyl chloride resin layer is bonded with the inner surface of the nano calcium carbonate layer through low-temperature-resistant glue;
cable outer layer: the outer layer of the cable comprises a thermoplastic polyurethane rubber layer and a decabromodiphenyl ether layer, wherein the decabromodiphenyl ether layer is sprayed on the outer surface of the thermoplastic polyurethane rubber layer;
wherein: the outer surface of the inner layer of the cable is bonded with the inner surface of the middle layer of the cable through low-temperature-resistant glue, and the outer surface of the middle layer of the cable is bonded with the inner surface of the outer layer of the cable through low-temperature-resistant glue.
2. A cryogenic cable as claimed in claim 1, wherein: the cable inner layer further comprises rubber sponge, the rubber sponge is filled in gaps between the ethylene propylene diene monomer layer and the conductors, and the gaps between the conductors are also filled with the rubber sponge.
3. A cryogenic cable as claimed in claim 1, wherein: the cable intermediate level still contains the silica gel insulating layer, the internal surface of silica gel insulating layer bonds with the surface on nanometer calcium carbonate layer.
4. A cryogenic cable as claimed in claim 1, wherein: the outer layer of the cable further comprises a metal woven net layer and flange blocks, the inner surface of the metal woven net layer is bonded with the outer surface of the silica gel heat insulation cloth layer, the outer surface of the metal woven net layer is bonded with the inner surface of the thermoplastic polyurethane rubber layer, and the flange blocks are uniformly arranged on the outer surface of the thermoplastic polyurethane rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921694674.0U CN210777902U (en) | 2019-10-11 | 2019-10-11 | Low temperature resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921694674.0U CN210777902U (en) | 2019-10-11 | 2019-10-11 | Low temperature resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777902U true CN210777902U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921694674.0U Active CN210777902U (en) | 2019-10-11 | 2019-10-11 | Low temperature resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777902U (en) |
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2019
- 2019-10-11 CN CN201921694674.0U patent/CN210777902U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low temperature resistant cable Effective date of registration: 20220614 Granted publication date: 20200616 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: HENAN PUTIAN WIRE & CABLE CO.,LTD. Registration number: Y2022980007733 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230823 Granted publication date: 20200616 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: HENAN PUTIAN WIRE & CABLE CO.,LTD. Registration number: Y2022980007733 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low-temperature resistant cable Effective date of registration: 20230830 Granted publication date: 20200616 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: HENAN PUTIAN WIRE & CABLE CO.,LTD. Registration number: Y2023980054212 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |