CN218414022U - Insulated low-voltage cable - Google Patents
Insulated low-voltage cable Download PDFInfo
- Publication number
- CN218414022U CN218414022U CN202221666483.5U CN202221666483U CN218414022U CN 218414022 U CN218414022 U CN 218414022U CN 202221666483 U CN202221666483 U CN 202221666483U CN 218414022 U CN218414022 U CN 218414022U
- Authority
- CN
- China
- Prior art keywords
- layer
- low tension
- insulating
- tension cable
- wall
- 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.)
- Active
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000741 silica gel Substances 0.000 claims abstract description 25
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 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 abstract description 14
- 238000009421 internal insulation Methods 0.000 claims abstract description 11
- 238000009422 external insulation Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 5
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 62
- 238000009413 insulation Methods 0.000 description 11
- 238000005192 partition Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses an insulating low tension cable belongs to cable technical field, insulating low tension cable include the low tension cable main part, the both ends of low tension cable main part be provided with the joint visor, the joint visor fix the cup joint at the both ends of low tension cable main part, the low tension cable main part in be provided with external insulation layer, internal insulation shielding layer, heat dissipation silica gel layer and subregion heat conduction baffle, can make the signal transmission mutual noninterference between the cable conductor to can conduct and dispel the heat of cable conductor during operation, lead to the condition that ageing breakdown appears in the low tension cable main part because of being in overheated state for a long time, can also make the low tension cable main part have good signal of telecommunication insulating properties simultaneously, thereby improve the availability factor effectively, can also have good protection and waterproof flame retardant efficiency, can also possess good tensile ability of bearing simultaneously, thereby improve life effectively.
Description
Technical Field
The utility model belongs to the technical field of the cable, specifically speaking relates to an insulating low tension cable.
Background
The wire cable is a transmission medium covered with an insulating layer, a protective layer, a shielding layer and the like and used for transmitting power or signal current and signal voltage, and can be generally divided into a medium-high voltage cable and a low-voltage cable, wherein the low-voltage cable has the characteristics of reliable operation, small influence by the outside and the like, is widely applied to a low-voltage power distribution system, and is generally used in the fields of electrical equipment and electromechanical machines;
the inside wire of current low tension cable distributes comparatively tradition in a jumble, insulating effect in the use is also relatively poor, thereby the low tension cable has leaded to very easily receiving external signal's interference in the use, still easily receive the mutual signal interference of cable inside wire simultaneously, signal transmission efficiency when making the low tension cable use is relatively poor, current low tension cable's structural function is comparatively single in addition, heat dissipation and protective capacities in the use are relatively poor, thereby the condition that low tension cable very easily appears ageing breakdown in the use has leaded to, make low tension cable's life greatly reduced.
SUMMERY OF THE UTILITY MODEL
The inside wire distribution of its to current low tension cable is comparatively traditional mixed and disorderly, insulating effect in the use is also relatively poor, thereby leaded to low tension cable very easily to receive external signal's interference in the use, still easily received the mutual signal interference of cable inside wire simultaneously, signal transmission efficiency when making low tension cable use is relatively poor, current low tension cable's structural function is comparatively single in addition, heat dissipation and protective capacities in the use are relatively poor, thereby leaded to low tension cable very easily to appear the condition of ageing breakdown in the use, make low tension cable's life greatly reduced's problem, the utility model provides an insulating low tension cable, with the problem of proposing in the solution background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides an insulating low tension cable, includes insulating low tension cable, insulating low tension cable include the low tension cable main part, the both ends of low tension cable main part be provided with the joint visor, the fixed cover of joint visor connect in the both ends of low tension cable main part, the low tension cable main part in be provided with external insulation layer, internal insulation shielding layer, heat dissipation silica gel layer and subregion heat conduction baffle, external insulation layer, internal insulation shielding layer, heat dissipation silica gel layer and subregion heat conduction baffle fixed connection in the low tension cable main part.
Preferably, the outermost outer inoxidizing coating that is provided with of low tension cable main part, outer inoxidizing coating adopt wear-resisting fire-retardant pvc material, the inner wall of outer inoxidizing coating on be provided with the armor, armor fixed connection on the inner wall of outer inoxidizing coating, the armor set up to the steel wire armor.
Preferably, the outer insulating layer is arranged on the inner wall of the armor layer, the outer insulating layer is fixedly connected to the inner wall of the armor layer, the outer insulating layer is made of polyethylene materials, a waterproof flame-retardant layer is arranged on the inner wall of the outer insulating layer, and the waterproof flame-retardant layer is fixedly connected to the inner wall of the outer insulating layer.
Preferably, the inner insulation shielding layer set up on the inner wall on waterproof fire-retardant layer, inner insulation shielding layer fixed connection on the inner wall on waterproof fire-retardant layer, the inner insulation shielding layer adopt cross-linked polyethylene material, heat dissipation silica gel layer set up on the inner wall on inner insulation shielding layer, heat dissipation silica gel layer fixed connection on the inner wall on inner insulation shielding layer.
Preferably, heat dissipation silica gel in situ be provided with insulating wire cover, insulating wire cover be provided with a plurality ofly and relatively independent, insulating wire cover in be provided with cable conductor, cable conductor activity peg graft in insulating wire cover, the middle space department of insulating wire cover be provided with the elasticity filling rod, elasticity filling rod fixed connection in heat dissipation silica gel in situ and be located the middle part between a plurality of insulating wire covers.
Preferably, the lateral wall of elasticity filling rod on be provided with subregion heat conduction baffle, subregion heat conduction baffle fixed connection on the lateral wall of elasticity filling rod, the one end of subregion heat conduction baffle be provided with the heat conduction piece, heat conduction piece fixed connection in the one end of subregion heat conduction baffle and fixed connection on the inner wall on heat dissipation silica gel layer.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1) The utility model provides an foretell insulating low tension cable, through the subregion heat conduction baffle that is provided with, the heat conduction piece, the heat dissipation silica gel layer, the cooperation of subassemblies such as internal insulation shielding layer and external insulation layer is used, make insulating low tension cable can make the signal transmission mutual noninterference between the cable conductor in the use, and can conduct the heat of cable conductor during operation and dispel the heat, prevent that the cable conductor from leading to the condition that ageing breakdown appears in the low tension cable main part because of being in overheated state for a long time, simultaneously can also make the low tension cable main part have good signal of telecommunication insulating properties, thereby improve insulating low tension cable's availability factor effectively.
2) Foretell insulating low tension cable uses through the cooperation of the subassembly such as joint visor, outer inoxidizing coating, armor and waterproof flame retardant coating that is provided with for insulating low tension cable can have good protection and waterproof flame retardant efficiency in the use, can also make the low tension cable main part have good tensile ability of bearing simultaneously, thereby has improved insulating low tension cable's life effectively.
Drawings
Fig. 1 is a schematic structural view of a medium-insulated low-voltage cable according to the present invention;
fig. 2 is a structural sectional view of the middle insulation low voltage cable of the present invention;
fig. 3 is a schematic cross-sectional view of the middle and low voltage cable main body of the present invention.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
in the figure: 100. an insulated low voltage cable; 1. a low-voltage cable body; 2. a connector protective cover; 3. an outer protective layer; 4. an armor layer; 5. an outer insulating layer; 6. a waterproof flame-retardant layer; 7. an inner insulating shield layer; 8. a heat dissipation silica gel layer; 9. an insulated wire cover; 10. a cable conductor; 11. an elastic filler rod; 12. a partition heat-conducting partition plate; 13. a heat conducting block.
Detailed Description
The invention will be further described below in connection with specific embodiments.
Examples
As shown in fig. 1 to 3, which are schematic structural diagrams of an insulated low-voltage cable according to a preferred embodiment of the present invention, the insulated low-voltage cable 100 of the present embodiment includes a low-voltage cable main body 1, wherein connector protection covers 2 are disposed at two ends of the low-voltage cable main body 1, and the connector protection covers 2 are fixedly connected to two ends of the low-voltage cable main body 1.
The outermost outer inoxidizing coating 3 that is provided with of low tension cable main part 1, outer inoxidizing coating 3 adopt wear-resisting fire-retardant pvc material, the inner wall of outer inoxidizing coating 3 on be provided with armor 4, armor 4 fixed connection on the inner wall of outer inoxidizing coating 3, armor 4 set up to the steel wire armor for insulating low tension cable 100 can have certain ability of bearing longitudinal tension in the use.
The inner wall of armor 4 on be provided with outer insulating layer 5, outer insulating layer 5 fixed connection on the inner wall of armor 4, outer insulating layer 5 adopt the polyethylene material to low tension cable main part 1 still has certain low temperature resistant ability concurrently when having good insulating nature, the inner wall of outer insulating layer 5 on be provided with waterproof flame retardant coating 6, waterproof flame retardant coating 6 fixed connection on the inner wall of outer insulating layer 5 for insulating low tension cable 100 low tension cable main part 1 has good waterproof and flame retardant property in the use.
The inner wall of waterproof fire-retardant layer 6 on be provided with internal insulation shielding layer 7, internal insulation shielding layer 7 fixed connection on waterproof fire-retardant layer 6's inner wall, internal insulation shielding layer 7 adopt cross-linked polyethylene material to make low voltage cable main part 1 signal of telecommunication insulating properties in the use excellent, can play good insulating effect, the inner wall of internal insulation shielding layer 7 on be provided with heat dissipation silica gel layer 8, heat dissipation silica gel layer 8 fixed connection on the inner wall of internal insulation shielding layer 7 for in insulating low voltage cable 100's the use to the work heat in low voltage cable main part 1 carry out the efficient heat dissipation, lead to low voltage cable main part 1 to appear ageing breakdown because of being in the overheated state for a long time in conductive element in low voltage cable main part 1.
Radiating silica gel layer 8 in be provided with insulating wire cover 9, insulating wire cover 9 be provided with a plurality ofly and relatively independent, insulating wire cover 9 in be provided with cable conductor 10, cable conductor 10 activity peg graft in insulating wire cover 9, the space department in the middle of insulating wire cover 9 be provided with elasticity filling rod 11, elasticity filling rod 11 fixed connection in radiating silica gel layer 8 and be located a plurality of middle parts between the insulating wire cover 9 for wrap up the protection through insulating wire cover 9 to cable conductor 10 in insulating low tension cable 100's the use, can also strengthen the structural strength between each insulating wire cover 9 through elasticity filling rod 11 simultaneously.
The lateral wall of elasticity filling rod 11 on be provided with subregion heat conduction baffle 12, subregion heat conduction baffle 12 fixed connection on the lateral wall of elasticity filling rod 11, the one end of subregion heat conduction baffle 12 be provided with heat conduction piece 13, heat conduction piece 13 fixed connection on the inner wall of heat dissipation silica gel layer 8 and the one end of subregion heat conduction baffle 12 for each insulated conductor cover 9 of passing through subregion heat conduction baffle 12 in the use of insulating low voltage cable 100 to low voltage cable main part 1 keeps apart in the subregion, to prevent the mutual interference of signal of telecommunication transmission between the cable conductor 10, can also conduct and utilize heat dissipation silica gel layer 8 to dispel the heat through the thermal conduction of subregion heat conduction baffle 12 and heat conduction piece 13 to the heat that cable conductor 10 during operation produced simultaneously, in order to improve the protection to low voltage cable main part 1.
In the embodiment, when the insulated low-voltage cable 100 is required to be used, the low-voltage cable main body 1 is connected with power equipment by using the connector protection covers 2 at two ends, the insulated conductor sleeve 9 and the subarea heat-conducting partition plate 12 in the low-voltage cable main body 1 are matched for use in the using process, so that the cable conductors 10 in the low-voltage cable main body 1 can be subjected to zoning work, the signal transmission among the cable conductors is not interfered with each other, meanwhile, the heat generated by the action of the cable conductors 10 can be conducted by the subarea heat-conducting partition plate 12, and then the heat is guided to the heat-radiating silica gel layer 8 by the heat-conducting block 13 and radiated, so that the condition that the low-voltage cable main body 1 is aged and punctured due to the fact that the cable conductors 10 are in an overheat state for a long time can be effectively prevented, in addition, the insulation of electric signals can be carried out through the inner insulation shielding layer 7 and the outer insulation layer 5 in the low-voltage cable main body 1 in the using process of the insulated low-voltage cable 100, the utility model has the advantages of simple structure and convenient use, ensures that the signal transmission of the low-voltage cable main body 1 is not interfered by the outside, and the low-voltage cable main body 1 is more stable when in use, and the waterproof flame-retardant layer 6, the armor layer 4 and the outer protective layer 3 in the low-voltage cable main body 1 can provide good waterproof and flame-retardant performance for the low-voltage cable main body 1, and simultaneously can ensure that the low-voltage cable main body 1 has good capability of bearing tensile force, thereby effectively prolonging the service life of the low-voltage cable main body 1, and ensures that the insulated low-voltage cable 100 can ensure that the signal transmission among the cable conductors 10 is not interfered with each other when in use and can conduct and dissipate the heat of the cable conductors 10 when in work through the matching use of the components such as the partition heat conduction clapboard 12, the heat conduction block 13, the heat dissipation silica gel layer 8, the inner insulation shielding layer 7, the outer insulation layer 5 and the like, in order to prevent that cable conductor 10 from leading to the condition that low tension cable main part 1 appears ageing breakdown because of being in overheated state for a long time, simultaneously can also make low tension cable main part 1 have good signal of telecommunication insulating properties, thereby improve insulating low tension cable 100's availability factor effectively, still through the joint visor 2 that is provided with, outer inoxidizing coating 3, the cooperation of subassemblies such as armor 4 and waterproof fire-retardant layer 6 is used, make insulating low tension cable 100 can have good protection and waterproof flame retardant efficiency in the use, simultaneously can also make low tension cable main part 1 have good tensile ability of bearing, thereby insulating low tension cable 100's life has been improved effectively.
The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. An insulated low voltage cable comprising an insulated low voltage cable (100),
the method is characterized in that:
insulating low tension cable (100) include low tension cable main part (1), the both ends of low tension cable main part (1) be provided with and connect visor (2), joint visor (2) fixed cup joint at the both ends of low tension cable main part (1), low tension cable main part (1) in be provided with external insulation layer (5), internal insulation shielding layer (7), heat dissipation silica gel layer (8) and subregion heat conduction baffle (12), external insulation layer (5), internal insulation shielding layer (7), heat dissipation silica gel layer (8) and subregion heat conduction baffle (12) fixed connection in low tension cable main part (1).
2. An insulated low-voltage cable according to claim 1, characterized in that: the outermost outer inoxidizing coating (3) that is provided with of low tension cable main part (1), outer inoxidizing coating (3) adopt wear-resisting fire-retardant pvc material, the inner wall of outer inoxidizing coating (3) on be provided with armor (4), armor (4) fixed connection on the inner wall of outer inoxidizing coating (3), armor (4) set up to the steel wire armor.
3. An insulated low-voltage cable according to claim 2, characterized in that: the outer insulating layer (5) is arranged on the inner wall of the armor layer (4), the outer insulating layer (5) is fixedly connected to the inner wall of the armor layer (4), the outer insulating layer (5) is made of polyethylene materials, a waterproof flame-retardant layer (6) is arranged on the inner wall of the outer insulating layer (5), and the waterproof flame-retardant layer (6) is fixedly connected to the inner wall of the outer insulating layer (5).
4. An insulated low-voltage cable according to claim 3, characterized in that: interior insulating barrier layer (7) set up on the inner wall of waterproof fire-retardant layer (6), interior insulating barrier layer (7) fixed connection on the inner wall of waterproof fire-retardant layer (6), interior insulating barrier layer (7) adopt the cross-linked polyethylene material, heat dissipation silica gel layer (8) set up on the inner wall of interior insulating barrier layer (7), heat dissipation silica gel layer (8) fixed connection on the inner wall of interior insulating barrier layer (7).
5. An insulated low-voltage cable according to claim 4, characterized in that: radiating silica gel layer (8) in be provided with insulating wire cover (9), insulating wire cover (9) be provided with a plurality ofly and relatively independent, insulating wire cover (9) in be provided with cable conductor (10), cable conductor (10) activity peg graft in insulating wire cover (9), space department in the middle of insulating wire cover (9) be provided with elastic filling rod (11), elastic filling rod (11) fixed connection just be located the middle part between a plurality of insulating wire covers (9) in radiating silica gel layer (8).
6. An insulated low-voltage cable according to claim 5, characterized in that: the side wall of elasticity filling rod (11) on be provided with subregion heat conduction baffle (12), subregion heat conduction baffle (12) fixed connection on the lateral wall of elasticity filling rod (11), the one end of subregion heat conduction baffle (12) be provided with heat conduction block (13), heat conduction block (13) fixed connection on the inner wall of heat dissipation silica gel layer (8) in the one end of subregion heat conduction baffle (12) and fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666483.5U CN218414022U (en) | 2022-06-30 | 2022-06-30 | Insulated low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221666483.5U CN218414022U (en) | 2022-06-30 | 2022-06-30 | Insulated low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414022U true CN218414022U (en) | 2023-01-31 |
Family
ID=85011338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221666483.5U Active CN218414022U (en) | 2022-06-30 | 2022-06-30 | Insulated low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218414022U (en) |
-
2022
- 2022-06-30 CN CN202221666483.5U patent/CN218414022U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215451005U (en) | D-type cable for high-power telecommunication equipment | |
| CN215770568U (en) | High-flexibility rubber flexible cable | |
| CN218414022U (en) | Insulated low-voltage cable | |
| CN211295538U (en) | Low pressure pencil waterproof construction | |
| CN210110415U (en) | Crosslinked polyethylene insulation sheath rare earth aluminum alloy power cable | |
| CN210467413U (en) | Non-magnetic material armored cross-linked polyethylene insulated power cable | |
| CN216817931U (en) | Fireproof electric wire with heat dissipation function | |
| CN213366231U (en) | Communication cable with good wear-resistant and flame-retardant effects | |
| CN213844862U (en) | Crosslinked polyethylene insulating rubber sheath cable | |
| CN214956113U (en) | Anti-freezing insulated wire | |
| CN214505064U (en) | High flame-retardant inner sleeve non-magnetic armored flame-retardant B1-grade ratproof medium-voltage cable | |
| CN214175746U (en) | Corrosion-resistant insulated wire | |
| CN220272174U (en) | New energy Flexible cable for automobile | |
| CN218919921U (en) | Compact bus duct | |
| CN213691486U (en) | Flexible force-discharging cable bus | |
| CN214956092U (en) | Bending-resistant flexible towline cable | |
| CN219370674U (en) | Insulation shielding control cable | |
| CN218849117U (en) | Electric wire with electromagnetic shielding function | |
| CN218447301U (en) | High-performance comprehensive radio frequency cable | |
| CN218647678U (en) | Flexible mineral insulation copper corrugated metal sheath fireproof cable | |
| CN220491651U (en) | Copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable | |
| CN217157740U (en) | High-temperature-resistant cable | |
| CN212934237U (en) | Wire harness with heat dissipation function | |
| CN215770602U (en) | Flame-retardant power cable with crosslinked polyethylene insulating steel strip armored polyvinyl chloride sheath | |
| CN215730990U (en) | High-performance long-life cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 054000 East of Dali Village, Jichangzhuang Township, Ningjin County, Xingtai City, Hebei Province Patentee after: Shilei Cable Group Co.,Ltd. Address before: 054000 East of Dali Village, Jichangzhuang Township, Ningjin County, Xingtai City, Hebei Province Patentee before: Shilei Cable Co.,Ltd. |