CN209447583U - A kind of aerial insulated cable of stable structure - Google Patents
A kind of aerial insulated cable of stable structure Download PDFInfo
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- CN209447583U CN209447583U CN201920098061.4U CN201920098061U CN209447583U CN 209447583 U CN209447583 U CN 209447583U CN 201920098061 U CN201920098061 U CN 201920098061U CN 209447583 U CN209447583 U CN 209447583U
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- rubber column
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- nian jie
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- 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
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Abstract
The utility model relates to aerial insulated cable technical fields, and disclose a kind of aerial insulated cable of stable structure.The aerial insulated cable of the stable structure; including rubber column; the inside of the rubber column includes first through hole, cable core, positioning groove and positioning block; the front that the first through hole is located at rubber column opens up; the inner wall of the first through hole and the surface of cable core are Nian Jie; the surface that the locating slot is located at rubber column opens up, and the inner wall of the locating slot and the surface of locating piece cooperate, and the outside of the rubber column includes outer jointing jacket.The aerial insulated cable of the stable structure; locating slot plays positioning action to locating piece; rubber column is fixed together with outer jointing jacket; prevent each cable core position in use process from misplacing; reduce the stability of aerial insulated cable internal structure; outer jointing jacket has the effect of preferable heat-insulated, high temperature resistant, fire-retardant, moisture-proof, waterproof and wear-resisting, and reducing external environment influences outer jointing jacket.
Description
Technical field
The utility model relates to aerial insulated cable technical field, specially a kind of aerial insulated cable of stable structure.
Background technique
Aerial cable is equipped with insulating layer and protects the aerial condutor of crust, is mostly multicore structure, but the structure of multicore
Be easy to cause in use each cable core position misplace, reduce the stability of aerial insulated cable internal structure, and
And protect the performance of crust poor, it is easy to be caused to protect crust damaged, do not have preferable guarantor to cable by external influence
Shield effect.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of aerial insulated cable of stable structure, has knot
The advantages that structure is stablized, solves in use process that each cable core position misplaces, and reduces aerial insulated cable internal structure
Stability, and protect the performance of crust poor, it is easy to be caused to protect crust damaged, play not cable by external influence
To the problem of preferable protective effect.
(2) technical solution
To realize the stable purpose of above structure, the utility model is provided the following technical solutions: a kind of frame of stable structure
Empty insulated cable, including rubber column, the inside of the rubber column include first through hole, cable core, positioning groove and positioning block, and described
The front that one through-hole is located at rubber column opens up, and the inner wall of the first through hole and the surface of cable core are Nian Jie, and the locating slot is located at
The surface of rubber column opens up, and the inner wall of the locating slot and the surface of locating piece cooperate, and the outside of the rubber column includes
Outer jointing jacket, the inner wall of the outer jointing jacket and the surface of rubber column are socketed, and the inner wall and locating piece of the outer jointing jacket are separate
One side bonds at rubber column center.
The cable core includes shielded layer, insulating layer and wire stylet, and the surface of the shielded layer and the inner wall of first through hole are viscous
It connects, the inner wall of the shielded layer and the surface of insulating layer are Nian Jie, and the inner wall of the insulating layer and the surface of wire stylet are Nian Jie.
The outer jointing jacket includes thermal insulation layer, high-temperature-resistant layer, flame-retardant layer, damp-proof layer, waterproof layer and wearing layer, described heat-insulated
The inner wall of layer and the surface of rubber column are socketed, the inner wall and locating piece of the thermal insulation layer far from a side bonds at rubber column center,
The surface of the thermal insulation layer and the inner wall of high-temperature-resistant layer are Nian Jie, and the surface of the high-temperature-resistant layer and the inner wall of flame-retardant layer are Nian Jie, institute
The surface for stating flame-retardant layer is Nian Jie with the inner wall of damp-proof layer, and the surface of the damp-proof layer and the surface of waterproof layer are Nian Jie, the waterproof
The surface of layer is Nian Jie with the inner wall of wearing layer.
Preferably, the inside of the rubber column includes the second through-hole and heat-sink shell, and second through-hole is located at rubber column
Front opens up, and the inner wall of second through-hole is Nian Jie with the surface of heat-sink shell.
Preferably, the center of second through-hole and the center of rubber column are in same level.
Preferably, the inside of the rubber column includes third through-hole and enhancement layer, and the third through-hole is located at rubber column
Front opens up, and the inner wall of the third through-hole and the surface of enhancement layer are Nian Jie.
Preferably, the enhancement layer includes steel wire floor, high-intensitive layer and high flexibility layer, the surface of the steel wire floor with it is high-strength
The inner wall bonding of layer is spent, the surface of the high intensity layer is Nian Jie with the inner wall of high flexibility layer, the surface of the high flexibility layer and the
The inner wall of three through-holes is bonded.
Preferably, the quantity of the third through-hole is four, and four third through-holes are symmetric.
Compared with prior art, the utility model provides a kind of aerial insulated cable of stable structure, and having following has
Beneficial effect:
1, the aerial insulated cable of the stable structure, by the way that rubber column, first through hole, cable core, locating slot, locating piece is arranged
And outer jointing jacket, after locating piece is inserted into locating slot, locating slot plays positioning action to locating piece, by rubber column and outer jointing jacket
It is fixed to prevent each cable core position in use process from misplacing together, reduce the stability of aerial insulated cable internal structure,
Outer jointing jacket is made of thermal insulation layer, high-temperature-resistant layer, flame-retardant layer, damp-proof layer, waterproof layer and wearing layer simultaneously, has outer jointing jacket
Preferable heat-insulated, high temperature resistant, fire-retardant, moisture-proof, waterproof and wear-resisting effect, reducing external environment influences outer jointing jacket, prevents
Outer jointing jacket is caused outer jointing jacket damaged, is not had preferable protective effect to cable, and then make inside by external influence
Cable core damage.
2, the aerial insulated cable of the stable structure, by the way that heat-sink shell, the heat that heat-sink shell issues when being powered to cable core is arranged
Amount is absorbed, and in the heat transfer to outer jointing jacket issued when cable core being prevented to be powered, accelerates the aging of outer jointing jacket, by setting
Enhancement layer is set, enhancement layer is made of steel wire floor, high-intensitive layer and high flexibility layer, and intensity and flexibility with higher will increase
Strong layer addition increases the intensity of rubber column and flexibility, effectively improves the normal service life of rubber column in rubber column.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model cable core；
Fig. 3 is the structural schematic diagram of the utility model outer jointing jacket；
Fig. 4 is the structural schematic diagram of the utility model enhancement layer.
Wherein: 1 rubber column, 2 first through hole, 3 cable cores, 301 shielded layers, 302 insulating layers, 303 wire stylets, 4 locating slots, 5
It is locating piece, 6 outer jointing jackets, 601 thermal insulation layers, 602 high-temperature-resistant layers, 603 flame-retardant layers, 604 damp-proof layers, 605 waterproof layers, 606 wear-resisting
Layer, 7 second through-holes, 8 heat-sink shells, 9 third through-holes, 10 enhancement layers, 101 steel wire floors, 102 high-intensitive layers, 103 high flexibility layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please referring to Fig. 1-4, a kind of aerial insulated cable of stable structure, including rubber column 1, the inside of rubber column 1 includes
First through hole 2, first through hole 2, cable core 3, locating slot 4 and locating piece 5, the front that first through hole 2 is located at rubber column 1 open up, the
The inner wall of one through-hole 2 is Nian Jie with the surface of cable core 3, and the surface that locating slot 4 is located at rubber column 1 opens up, the inner wall of locating slot 4 and fixed
The surface of position block 5 cooperates, and after locating piece 5 is inserted into locating slot 4, locating slot 4 plays positioning action to locating piece 5, by rubber
Rubber column gel column 1 is fixed together with outer jointing jacket 6, prevents each 3 position of cable core in use process from misplacing, reduces aerial insulated cable
The stability of internal structure, the outside of rubber column 1 include outer jointing jacket 6, and the inner wall of outer jointing jacket 6 and the surface of rubber column 1 cover
It connects, the inner wall and a side bonds of the locating piece 5 far from 1 center of rubber column of outer jointing jacket 6, the inside of rubber column 1 includes second logical
Hole 7 and heat-sink shell 8, the front that the second through-hole 7 is located at rubber column 1 open up, and the center of the second through-hole 7 and the center of rubber column 1 exist
In same level, the inner wall of the second through-hole 7 is Nian Jie with the surface of heat-sink shell 8, and heat-sink shell 8 is made of black chrome coating, passes through
Heat-sink shell 8 is set, and the heat that heat-sink shell 8 issues when being powered to cable core 3 absorbs, the heat for preventing cable core 3 from issuing when being powered
It being transferred in outer jointing jacket 6, accelerates the aging of outer jointing jacket 6, the inside of rubber column 1 includes third through-hole 9 and enhancement layer 10, the
The front that three through-holes 9 are located at rubber column 1 opens up, and the quantity of third through-hole 9 is four, and four third through-holes 9 are symmetric,
The inner wall of third through-hole 9 is Nian Jie with the surface of enhancement layer 10, and enhancement layer 10 includes steel wire floor 101, high-intensitive layer 102 and Gao Rou
Property layer 103, the surface of steel wire floor 101 is Nian Jie with the high-intensitive inner wall of layer 102, and high-intensitive layer 102 is made of carbon fiber, high-strength
The surface for spending layer 102 is Nian Jie with the inner wall of high flexibility layer 103, and high flexibility layer 103 is made of talcum powder, high flexibility layer 103
Surface is Nian Jie with the inner wall of third through-hole 9, and by the way that enhancement layer 10 is arranged, enhancement layer 10 is by steel wire floor 101, high-intensitive layer 102
It is formed with high flexibility layer 103, intensity and flexibility with higher, by the addition of enhancement layer 10 in rubber column 1, makes rubber column 1
Intensity and flexibility increase, effectively improve the normal service life of rubber column 1.
Cable core 3 includes shielded layer 301, insulating layer 302 and wire stylet 303, surface and the first through hole 2 of shielded layer 301
Inner wall bonding, the inner wall of shielded layer 301 is Nian Jie with the surface of insulating layer 302, the inner wall of insulating layer 302 and the table of wire stylet 303
Face bonding.
Outer jointing jacket 6 includes thermal insulation layer 601, high-temperature-resistant layer 602, flame-retardant layer 603, damp-proof layer 604, waterproof layer 605 and resistance to
Layer 606 is ground, the inner wall of thermal insulation layer 601 and the surface of rubber column 1 are socketed, and the inner wall and locating piece 5 of thermal insulation layer 601 are far from rubber column
One side bonds at 1 center, thermal insulation layer 601 are made of asbestos, and the surface of thermal insulation layer 601 is Nian Jie with the inner wall of high-temperature-resistant layer 602,
High-temperature-resistant layer 602 is made of graphite, and the surface of high-temperature-resistant layer 602 is Nian Jie with the inner wall of flame-retardant layer 603, and flame-retardant layer 603 is by hydrogen
Magnesia composition, the surface of flame-retardant layer 603 is Nian Jie with the inner wall of damp-proof layer 604, and damp-proof layer 604 is made of melamine, prevents
The surface of damp layer 604 is Nian Jie with the surface of waterproof layer 605, and waterproof layer 605 is made of ointment, the surface of waterproof layer 605 with it is resistance to
The inner wall bonding of layer 606 is ground, outer jointing jacket 6 is by thermal insulation layer 601, high-temperature-resistant layer 602, flame-retardant layer 603, damp-proof layer 604, waterproof
Layer 605 and wearing layer 606 form, and outer jointing jacket 6 is made to have preferable heat-insulated, high temperature resistant, fire-retardant, moisture-proof, waterproof and wear-resisting
Effect, reducing external environment influences outer jointing jacket 6, prevents outer jointing jacket 6 by external influence, causes outer jointing jacket 6 broken
Damage, does not have preferable protective effect to cable, and then damages internal cable core 3.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of aerial insulated cable of stable structure, including rubber column (1), the inside of the rubber column (1) includes first logical
Hole (2), cable core (3), locating slot (4) and locating piece (5), it is characterised in that: the first through hole (2) is located at rubber column (1)
Front opens up, and the inner wall of the first through hole (2) is Nian Jie with the surface of cable core (3), and the locating slot (4) is located at rubber column (1)
Surface open up, the surface of the inner wall of the locating slot (4) and locating piece (5) cooperates, the external packet of the rubber column (1)
Include outer jointing jacket (6), the surface of the inner wall of the outer jointing jacket (6) and rubber column (1) is socketed, the outer jointing jacket (6) it is interior
The side bonds of wall and locating piece (5) far from rubber column (1) center；
The cable core (3) includes shielded layer (301), insulating layer (302) and wire stylet (303), the surface of the shielded layer (301)
Nian Jie with the inner wall of first through hole (2), the inner wall of the shielded layer (301) is Nian Jie with the surface of insulating layer (302), the insulation
The inner wall of layer (302) is Nian Jie with the surface of wire stylet (303)；
The outer jointing jacket (6) includes thermal insulation layer (601), high-temperature-resistant layer (602), flame-retardant layer (603), damp-proof layer (604), waterproof
Layer (605) and wearing layer (606), the inner wall of the thermal insulation layer (601) and the surface of rubber column (1) are socketed, the thermal insulation layer
(601) the side bonds of inner wall and locating piece (5) far from rubber column (1) center, the surface of the thermal insulation layer (601) and resistance to height
The inner wall of warm layer (602) is bonded, and the surface of the high-temperature-resistant layer (602) is Nian Jie with the inner wall of flame-retardant layer (603), the flame-retardant layer
(603) surface is Nian Jie with the inner wall of damp-proof layer (604), and the surface of the damp-proof layer (604) and the surface of waterproof layer (605) are viscous
It connects, the surface of the waterproof layer (605) is Nian Jie with the inner wall of wearing layer (606).
2. a kind of aerial insulated cable of stable structure according to claim 1, it is characterised in that: the rubber column (1)
Inside include the second through-hole (7) and heat-sink shell (8), the front that second through-hole (7) is located at rubber column (1) opens up, described
The inner wall of second through-hole (7) is Nian Jie with the surface of heat-sink shell (8).
3. a kind of aerial insulated cable of stable structure according to claim 2, it is characterised in that: second through-hole
(7) center at center and rubber column (1) is in same level.
4. a kind of aerial insulated cable of stable structure according to claim 1, it is characterised in that: the rubber column (1)
Inside include third through-hole (9) and enhancement layer (10), the front that the third through-hole (9) is located at rubber column (1) opens up, described
The inner wall of third through-hole (9) is Nian Jie with the surface of enhancement layer (10).
5. a kind of aerial insulated cable of stable structure according to claim 4, it is characterised in that: the enhancement layer (10)
Including steel wire floor (101), high-intensitive layer (102) and high flexibility layer (103), the surface of the steel wire floor (101) and high-intensitive layer
(102) inner wall bonding, the surface of the high intensity layer (102) is Nian Jie with the inner wall of high flexibility layer (103), the high flexibility layer
(103) surface is Nian Jie with the inner wall of third through-hole (9).
6. a kind of aerial insulated cable of stable structure according to claim 4, it is characterised in that: the third through-hole
(9) quantity is four, and four third through-holes (9) are symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098061.4U CN209447583U (en) | 2019-01-21 | 2019-01-21 | A kind of aerial insulated cable of stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098061.4U CN209447583U (en) | 2019-01-21 | 2019-01-21 | A kind of aerial insulated cable of stable structure |
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| Publication Number | Publication Date |
|---|---|
| CN209447583U true CN209447583U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920098061.4U Active CN209447583U (en) | 2019-01-21 | 2019-01-21 | A kind of aerial insulated cable of stable structure |
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| CN (1) | CN209447583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992417A (en) * | 2019-12-17 | 2021-06-18 | 西安华联电力电缆有限公司 | Overhead insulated cable |
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2019
- 2019-01-21 CN CN201920098061.4U patent/CN209447583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992417A (en) * | 2019-12-17 | 2021-06-18 | 西安华联电力电缆有限公司 | Overhead insulated cable |
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