CN115085108B - Composite high-temperature-resistant cable protection structure and communication cable - Google Patents
Composite high-temperature-resistant cable protection structure and communication cable Download PDFInfo
- Publication number
- CN115085108B CN115085108B CN202210782492.9A CN202210782492A CN115085108B CN 115085108 B CN115085108 B CN 115085108B CN 202210782492 A CN202210782492 A CN 202210782492A CN 115085108 B CN115085108 B CN 115085108B
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- pipe
- sleeve
- heat
- supporting
- outer side
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- 238000004891 communication Methods 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000004965 Silica aerogel Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Thermal Insulation (AREA)
Abstract
The invention provides a composite high-temperature-resistant cable protection structure and a communication cable, wherein the composite high-temperature-resistant cable protection structure comprises a heat dissipation connecting piece, an inner supporting piece and a heat conduction sleeve sleeved on the outer side of the inner supporting piece, wherein supporting fins are uniformly arranged on the outer side of the heat conduction sleeve, an outer supporting pipe is fixedly sleeved on the outer side of the supporting fins, and a heat insulation sleeve and an outer protection sleeve are sequentially sleeved on the outer side of the outer supporting pipe; the heat dissipation connecting piece is provided with a connecting pipe, two ends of the connecting pipe are respectively provided with mounting grooves corresponding to the outer supporting pipe, the heat insulation sleeve and the outer protection sleeve, and the connecting pipe is provided with a pipe joint communicated with the outer supporting pipe, the heat insulation sleeve and the outer protection sleeve; the invention can prevent heat from entering the cable and timely dissipate the heat, so that the wire core is at a proper temperature, and the normal use of the communication cable is ensured.
Description
Technical Field
The invention belongs to the technical field of communication cables, and particularly relates to a composite high-temperature-resistant cable protection structure and a communication cable.
Background
The communication cable is composed of a cable core formed by a plurality of mutually insulated wires or conductors, a communication line with a sealed sheath is arranged outside the cable core, and an outer protective layer is arranged outside the sheath. Communication cable can be laid in various different environment in actual application process inevitably, to in some high temperature environment, if the cable itself can not separate heat and get into the cable inside, perhaps in time dispel the heat, the sinle silk is continuous to be raised temperature, can cause its resistance to rise, and then influence communication cable's normal use, can cause the cable damage even, need throw in manpower and materials and replace the cable.
Therefore, it is necessary to design a composite high temperature-resistant cable protection structure capable of blocking heat from entering the cable and timely dissipating the heat, so that the wire core is at a proper temperature, and normal use of the communication cable is ensured, and the communication cable solves the technical problems faced at present.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the cable which can block heat from entering the cable and timely dissipate the heat, so that the wire core is at a proper temperature, and the normal use of the communication cable is ensured.
The technical scheme of the invention is as follows: the composite high-temperature-resistant cable protection structure comprises a heat dissipation connecting piece, an inner supporting piece and a heat conduction sleeve sleeved on the outer side of the inner supporting piece, wherein supporting fins are uniformly arranged on the outer side of the heat conduction sleeve, an outer supporting pipe is fixedly sleeved on the outer side of each supporting fin, and a heat insulation sleeve and an outer protection sleeve are sequentially sleeved on the outer side of each outer supporting pipe; the heat dissipation connecting piece is provided with a connecting pipe, mounting grooves corresponding to the outer supporting pipe, the heat insulation sleeve and the outer protection sleeve are respectively formed in two ends of the connecting pipe, and a pipe joint communicated with the connecting pipe is arranged on the connecting pipe.
The heat conduction sleeve is characterized in that the outer side of the heat conduction sleeve is provided with heat dissipation fins in a circumferential array, and gaps are reserved between the heat dissipation fins and the inner side of the outer supporting tube.
The inner support member has an inner support tube having a vacuum chamber therein.
The inner support tube is internally provided with a cross support, and the cross support and the inner support tube are of an integrated structure.
The heat insulation sleeve is silica aerogel sleeved on the outer side of the outer supporting tube, and the outer protection sleeve is of a tube body structure made of low-smoke halogen-free flame-retardant polyethylene.
The connecting pipe is provided with a first semi-pipe fitting and a second semi-pipe fitting.
The composite high-temperature-resistant communication cable comprises a wire core and the composite high-temperature-resistant cable protection structure; the wire core is circumferentially distributed on the outer side of the inner supporting piece, and the inner side of the heat conducting sleeve is in contact connection with the outer side of the wire core.
The outside of sinle silk is provided with the shielding layer, the cross-section of shielding layer is the structure of annular sinusoidal shape, the outside of shielding layer is provided with fire prevention spool.
And the inner supporting piece is provided with a positioning groove matched with the fireproof wire pipe.
And the heat conducting sleeve is provided with a fitting part matched with the fireproof wire pipe.
The invention has the beneficial effects that:
(1) According to the invention, the inner support piece is used for supporting the wire core on the inner side of the communication cable, so that the stability of the wire core is ensured, meanwhile, the heat conduction sleeve outside the wire core is matched with the wire core to be in contact with the wire core for transferring heat, the heat dissipation connecting piece is arranged on the outer side of the communication cable in the cable well of the communication cable, the heat dissipation cavity between the outer support pipe and the heat conduction sleeve is communicated with the outside through the heat dissipation connecting piece, and the air pump and other devices outside can be connected through the pipe joint, so that the heat dissipation effect on the heat conduction sleeve is realized;
(2) The heat can be prevented from entering the communication cable through the heat insulation sleeve outside the outer support tube.
Drawings
Fig. 1 is a schematic structural diagram of a composite high temperature resistant communication cable according to the present invention.
FIG. 2 is a schematic diagram of a second embodiment of a composite high temperature resistant communication cable according to the present invention.
Fig. 3 is a schematic structural diagram of a heat dissipation connector according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 3, the composite high temperature resistant cable protection structure comprises a heat dissipation connecting piece, an inner supporting piece 4 and a heat conducting sleeve 5 sleeved outside the inner supporting piece 4, wherein supporting fins 52 are uniformly arranged outside the heat conducting sleeve 5, an outer supporting pipe 6 is fixedly sleeved outside the supporting fins 52, and a heat insulating sleeve 7 and an outer protecting sleeve 8 are sequentially sleeved outside the outer supporting pipe 6; the heat radiation connecting piece 9 is provided with a connecting pipe 91, two ends of the connecting pipe 91 are respectively provided with mounting grooves 93 corresponding to the outer supporting pipe 6, the heat insulation sleeve 7 and the outer protection sleeve 8, and the connecting pipe 91 is provided with a pipe joint 92 communicated with the mounting grooves; in this embodiment, the inner support member 4 is used to provide support for the wire core on the inner side of the communication cable, so as to ensure the stability of the wire core, and simultaneously, the heat dissipation connecting member 9 is installed on the outer side of the communication cable in the cable well of the communication cable, the heat dissipation cavity 54 between the outer support tube 6 and the heat dissipation sleeve 5 is communicated with the outside through the heat dissipation connecting member 9, and the air can be pumped into the heat dissipation cavity 54 through the pipe joint 92 by connecting the external air pump and other devices, so as to realize the heat dissipation effect of the heat dissipation sleeve 5, specifically, two adjacent cable wells, the heat dissipation connecting member 9 in one cable well is connected with the atmosphere, the heat dissipation connecting member 9 in the other cable well is connected with the air pump, and the air flows in the heat dissipation cavity 54, so as to realize the heat dissipation effect; the heat can be prevented from entering the communication cable through the heat insulation sleeve outside the outer support tube.
In some embodiments, the outer side of the heat conducting sleeve 5 is provided with the heat radiating fins 51 in a circumferential array, specifically, the heat radiating area of the heat conducting sleeve 5 can be increased through the heat radiating fins 51, and the heat radiating effect is improved, wherein the heat radiating fins 51 and the heat conducting sleeve 5 are of an integrated structure made of copper, the heat conducting sleeve 5 made of copper has good heat conducting performance, gaps are reserved between the heat radiating fins 51 and the inner side of the outer support tube 6, direct contact between the heat radiating fins 51 and the outer support tube 6 is avoided, heat transfer between the heat radiating fins 51 and the outer support tube 6 is reduced, and the outer support tube 6 can be of a tubular structure made of PVC.
In some embodiments, the inner support 4 is provided with an inner support tube 42, and a vacuum cavity 44 is arranged in the inner support tube 42, wherein the inner support tube 42 provides support and positioning effects on the wire core on the inner side of the wire core, and the vacuum cavity 44 has a certain heat insulation effect, so that heat of the wire core can be promoted to be transferred to the heat conducting sleeve 5, and the heat dissipation effect on the wire core is ensured.
In some embodiments, since the inner portion of the inner support tube 42 has the vacuum cavity 44, the tube wall of the inner support tube 42 is subjected to the external air pressure, in order to prevent the inner support tube 42 from deforming under the air pressure, the inner portion of the inner support tube 42 is provided with the cross support 41, the cross support 41 and the inner support tube 42 are integrally structured, and the inner side of the inner support tube 42 is supported by the cross support 41, so that the strength of the inner support tube 42 can be improved, and the inner support tube 42 is prevented from deforming under the air pressure.
In some embodiments, the heat insulation sleeve 7 is silica aerogel sleeved outside the outer support tube 6, and the skeleton structure and the size pore size distribution range of the silica aerogel material nano particles are uniform, so that the silica has extremely low density and heat conductivity, and therefore, the silica has excellent performance in heat insulation protection; the outer protective sleeve 8 is a tube body structure made of low-smoke halogen-free flame retardant polyethylene.
In some embodiments, the connection pipe 91 has a first half pipe fitting 911 and a second half pipe fitting 912, when the connection pipe is installed, the outer support pipe 6, the heat insulation sleeve 7 and the outer protection sleeve 8 on the communication cable need to be peeled off first, the second half pipe fitting 912 is installed at the lower part of the peeling position, the first half pipe fitting 911 is installed at the upper part of the peeling position aligned with the second half pipe fitting 912, the outer support pipe 6, the heat insulation sleeve 7 and the outer protection sleeve 8 are correspondingly assembled inside the installation groove 93, and the first half pipe fitting 911, the second half pipe fitting 912 and the communication cable are wound and fixed by adopting insulating adhesive tapes.
The embodiment also discloses a composite high-temperature-resistant communication cable.
The composite high-temperature-resistant communication cable comprises a wire core 1 and the composite high-temperature-resistant cable protection structure in any embodiment;
The wire core 1 is circumferentially distributed on the outer side of the inner support piece 4, and the inner side of the heat conducting sleeve 5 is in contact connection with the outer side of the wire core 1; specifically, in this embodiment, there are four wire cores 1, and the four wire cores 1 are circumferentially distributed on the outer side of the inner support member 4.
In some embodiments, the outer side of the wire core 1 is provided with a shielding layer 2, the cross section of the shielding layer 2 is in an annular sine-shaped structure, the outer side of the shielding layer 2 is provided with a fireproof wire pipe 3, and the fireproof wire pipe 3 and the shielding layer 2 are both made of metal copper.
In some embodiments, the positioning groove 43 matched with the fireproof wire pipe 3 is arranged on the inner support piece 4, and stable support can be provided for the fireproof wire pipe 3 and the wire core 1 through the limiting action of the positioning groove 43 on the fireproof wire pipe 3; the heat conduction sleeve 5 is provided with the attaching part 53 matched with the fireproof wire pipe 3, and the contact area between the attaching part 53 and the fireproof wire pipe 3 can be increased by contacting the attaching part with the outer side of the fireproof wire pipe 3, so that the heat conduction effect is improved.
Thus, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concepts of the invention, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The composite high-temperature-resistant cable protection structure is characterized by comprising a heat dissipation connecting piece, an inner supporting piece and a heat conduction sleeve sleeved on the outer side of the inner supporting piece, wherein supporting fins are uniformly arranged on the outer side of the heat conduction sleeve, an outer supporting pipe is fixedly sleeved on the outer side of each supporting fin, and a heat insulation sleeve and an outer protection sleeve are sequentially sleeved on the outer side of each outer supporting pipe;
The heat dissipation connecting piece is provided with a connecting pipe, two ends of the connecting pipe are respectively provided with mounting grooves corresponding to the outer supporting pipe, the heat insulation sleeve and the outer protection sleeve, and the connecting pipe is provided with a pipe joint communicated with the outer supporting pipe, the heat insulation sleeve and the outer protection sleeve;
The outer side of the heat conducting sleeve is provided with heat radiating fins in a circumferential array, and gaps are reserved between the heat radiating fins and the inner side of the outer supporting tube;
The inner support piece is provided with an inner support pipe, and a vacuum cavity is formed in the inner support pipe;
a cross bracket is arranged in the inner supporting tube, and the cross bracket and the inner supporting tube are of an integrated structure;
the heat insulation sleeve is made of silica aerogel sleeved on the outer side of the outer support tube, and the outer protection sleeve is of a tube body structure made of low-smoke halogen-free flame-retardant polyethylene;
the connecting pipe is provided with a first semi-pipe fitting and a second semi-pipe fitting.
2. A composite high temperature resistant communication cable, comprising a wire core and the composite high temperature resistant cable protection structure of claim 1;
The wire core is circumferentially distributed on the outer side of the inner supporting piece, and the inner side of the heat conducting sleeve is in contact connection with the outer side of the wire core.
3. The composite high temperature resistant communication cable of claim 2, wherein: the outside of sinle silk is provided with the shielding layer, the cross-section of shielding layer is the structure of annular sinusoidal shape, the outside of shielding layer is provided with fire prevention spool.
4. A composite high temperature resistant communication cable according to claim 3, wherein: and the inner supporting piece is provided with a positioning groove matched with the fireproof wire pipe.
5. A composite high temperature resistant communication cable according to claim 3, wherein: and the heat conducting sleeve is provided with a fitting part matched with the fireproof wire pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210782492.9A CN115085108B (en) | 2022-07-05 | 2022-07-05 | Composite high-temperature-resistant cable protection structure and communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210782492.9A CN115085108B (en) | 2022-07-05 | 2022-07-05 | Composite high-temperature-resistant cable protection structure and communication cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115085108A CN115085108A (en) | 2022-09-20 |
| CN115085108B true CN115085108B (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210782492.9A Active CN115085108B (en) | 2022-07-05 | 2022-07-05 | Composite high-temperature-resistant cable protection structure and communication cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN115085108B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031827B (en) * | 2023-02-16 | 2023-06-06 | 营东电缆有限公司 | Heat-dissipation fireproof cable and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205810422U (en) * | 2016-05-31 | 2016-12-14 | 湖州凯博电子线缆有限公司 | Environment-friendlycable cable |
| CN111312443A (en) * | 2020-04-07 | 2020-06-19 | 王永琦 | High-temperature-resistant corrosion-resistant power cable |
| CN212010511U (en) * | 2020-04-30 | 2020-11-24 | 曲靖昆缆东电线缆有限公司 | Sun-proof high temperature resistant type plastic insulated cable |
| CN112037978A (en) * | 2020-07-30 | 2020-12-04 | 坤越线缆有限公司 | Flame-retardant environment-friendly low-voltage cable |
| US10872713B1 (en) * | 2019-07-09 | 2020-12-22 | Nkt Hv Cables Ab | Power cable system with cooling capability |
| CN112640235A (en) * | 2018-09-11 | 2021-04-09 | Abb瑞士股份有限公司 | Cable duct with integrated sensor |
| WO2021243858A1 (en) * | 2020-06-01 | 2021-12-09 | 江苏恒辉电气有限公司 | Crosslinked polyethylene insulated halogen-free low-smoke flame-retardant special control cable |
| CN215733425U (en) * | 2021-09-13 | 2022-02-01 | 国网黑龙江省电力有限公司哈尔滨供电公司 | 10KV high-voltage cable connector reinforcing device and reinforcing and heat radiating structure thereof |
-
2022
- 2022-07-05 CN CN202210782492.9A patent/CN115085108B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205810422U (en) * | 2016-05-31 | 2016-12-14 | 湖州凯博电子线缆有限公司 | Environment-friendlycable cable |
| CN112640235A (en) * | 2018-09-11 | 2021-04-09 | Abb瑞士股份有限公司 | Cable duct with integrated sensor |
| US10872713B1 (en) * | 2019-07-09 | 2020-12-22 | Nkt Hv Cables Ab | Power cable system with cooling capability |
| CN111312443A (en) * | 2020-04-07 | 2020-06-19 | 王永琦 | High-temperature-resistant corrosion-resistant power cable |
| CN212010511U (en) * | 2020-04-30 | 2020-11-24 | 曲靖昆缆东电线缆有限公司 | Sun-proof high temperature resistant type plastic insulated cable |
| WO2021243858A1 (en) * | 2020-06-01 | 2021-12-09 | 江苏恒辉电气有限公司 | Crosslinked polyethylene insulated halogen-free low-smoke flame-retardant special control cable |
| CN112037978A (en) * | 2020-07-30 | 2020-12-04 | 坤越线缆有限公司 | Flame-retardant environment-friendly low-voltage cable |
| CN215733425U (en) * | 2021-09-13 | 2022-02-01 | 国网黑龙江省电力有限公司哈尔滨供电公司 | 10KV high-voltage cable connector reinforcing device and reinforcing and heat radiating structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115085108A (en) | 2022-09-20 |
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Denomination of invention: Composite high-temperature resistant cable protection structure and communication cable Granted publication date: 20240517 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Gongming Sub branch Pledgor: SHENZHEN YINGTAI GERUI SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2024980040879 |