CN211294693U - Energy-saving power cable with aluminum alloy conductor, crosslinked polyethylene, insulation interlocking armor sheath - Google Patents
Energy-saving power cable with aluminum alloy conductor, crosslinked polyethylene, insulation interlocking armor sheath Download PDFInfo
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- CN211294693U CN211294693U CN201922071147.0U CN201922071147U CN211294693U CN 211294693 U CN211294693 U CN 211294693U CN 201922071147 U CN201922071147 U CN 201922071147U CN 211294693 U CN211294693 U CN 211294693U
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Abstract
The utility model discloses an energy-conserving power cable of insulating interlocking armor sheath of aluminum alloy conductor crosslinked polyethylene, including cable core and test wire, cable core and test wire run through on the isolation fixed plate, and be filled by crosslinked polyethylene between cable core and the test wire, the cable core is parallelly connected with the test wire, keep apart in the armor sheath including the fixed plate cup joints, interior armor sheath cup joints in outer armor sheath, resistance, two are installed to outer armor sheath inner wall outer armor sheath passes through the adapter sleeve and connects, open the adapter sleeve outside has the detection mouth. The utility model discloses in, through the buffer layer that is equipped with in outer armor sheath and interior armor sheath, in the cable handling, often can receive external force and influence, nevertheless because the cable core passes the isolation fixed plate that interior armor sheath was established, and is provided with damping spring in the buffer layer, can protect the cable core, avoids its damage.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to energy-conserving power cable of aluminum alloy conductor crosslinked polyethylene insulation interlocking armor sheath.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater, is gradually increased in proportion in the power line, is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, and comprises various insulated power cables with voltage grades of 1-500KV and above.
Power cable is at the laying process, at first, because move at any time, when receiving external force, often can make the cable cause certain harm, can seriously cause the cable core fracture, the cost has increased to a certain extent, and secondly, because voltage output is too big, often damage the cable, the scope is great when nevertheless overhauing, and it is hard to take time to overhaul the investigation, needs to improve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the aluminum alloy conductor crosslinked polyethylene insulation interlocking armored sheath energy-saving power cable is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
energy-conserving power cable of aluminum alloy conductor crosslinked polyethylene insulation interlocking armor sheath, including cable core and test wire, cable core and test wire run through on the isolation fixed plate, and are filled by crosslinked polyethylene between cable core and the test wire, the cable core is parallelly connected with the test wire, keep apart in the armor sheath including the fixed plate cup joints, interior armor sheath cup joints in outer armor sheath, resistance, two are installed to outer armor sheath inner wall outer armor sheath passes through the adapter sleeve and connects, open the adapter sleeve outside has the detection mouth.
As a further description of the above technical solution:
the outer side of the outer armor sheath is provided with a groove, and the outer side of the connecting sleeve is provided with a convex column.
As a further description of the above technical solution:
and the metal heat conduction pipe is sleeved outside the inner armored sheath.
As a further description of the above technical solution:
the mica tape is sleeved outside the metal heat conduction pipe.
As a further description of the above technical solution:
and a buffer layer is arranged between the outer armored sheath and the mica tape.
As a further description of the above technical solution:
and a damping spring is arranged in the buffer layer.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the buffer layer that is equipped with in outer armor sheath and interior armor sheath, in the cable handling, often can receive external force and influence, nevertheless because the cable core passes the isolation fixed plate that interior armor sheath was established, and is provided with damping spring in the buffer layer, can protect the cable core, avoids its damage.
2. The utility model discloses in, through the test wire that passes in the interior armor sheath, two outer armor sheaths pass through the adapter sleeve again and connect, are equipped with the detection mouth on the adapter sleeve, when the cable damages and need the investigation maintenance, can directly detect test wire through the detection mouth, come the damage section of detection cable, shorten the investigation time, improve investigation efficiency.
Drawings
Fig. 1 is a cross-sectional view of an energy-saving power cable with an aluminum alloy conductor, a crosslinked polyethylene insulation interlocking armor sheath provided by the utility model;
fig. 2 is a schematic diagram of the internal structure of the buffer layer of the energy-saving power cable with the aluminum alloy conductor, crosslinked polyethylene, insulated interlocked armored sheath provided by the utility model;
fig. 3 is an external connection schematic diagram of the energy-saving power cable with the aluminum alloy conductor, the crosslinked polyethylene, the insulating interlocked armored sheath and the energy-saving sheath provided by the utility model;
fig. 4 is the utility model provides an energy-conserving power cable's of aluminum alloy conductor crosslinked polyethylene insulation interlocking armor sheath adapter sleeve schematic view overlooking.
Illustration of the drawings:
1. an outer armor sheath; 2. a resistance; 3. a groove; 4. a buffer layer; 5. mica tapes; 6. a metal heat conduction pipe; 7. an inner armor sheath; 8. an isolation fixing plate; 9. a crosslinked polyethylene; 10. testing the lead; 11. a cable core; 12. a damping spring; 13. connecting sleeves; 14. a detection port; 15. a convex column.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an energy-saving power cable with an aluminum alloy conductor and a crosslinked polyethylene insulation interlocking armored sheath comprises a cable core 11 and a test lead 10, wherein the cable core 11 and the test lead 10 penetrate through an isolation fixing plate 8, the isolation fixing plate 8 separates the cable core 11 from the test lead 10, the cable core 11 and the test lead 10 cannot be influenced by each other or wound to influence the work of the power cable, the cable core 11 and the test lead 10 are filled with crosslinked polyethylene 9, the crosslinked polyethylene 9 has good heat resistance and pressure resistance, particularly high creep strength, the strength of the crosslinked polyethylene is not remarkably changed along with the use time, the installation cost is low, the energy-saving power cable is used in the power cable, the benefit is very large, the service life can reach 50 years, the cable core 11 is connected with the test lead 10 in parallel, during maintenance, whether the cable core 11 is damaged or not can be detected through detecting the test lead 10, the damaged part can be detected, the isolation fixing plate 8 is, the metal heat pipe 6 has been cup jointed outward to interior armor sheath 7, cable core 11 is in the course of the work, can give off the heat, metal heat pipe 6 can effectively help its thermal diffusion, metal heat pipe 6 cup joints mica tape 5 outward, mica tape 5 has good high temperature resistance and combustion resistance, when at high temperature state or when having the conflagration, can protect cable core 11 in the interior armor sheath 7, cup joint in outer armor sheath 1 when interior armor sheath 7, resistance 2 is installed to outer armor sheath 1 inner wall, establish ties with test wire 10, reduce the electric current or the voltage that flow in the test wire 10, two outer armor sheaths 1 pass through adapter sleeve 13 and connect, open in the adapter sleeve 13 outside has detection mouth 14, detect test wire 10 through detection mouth 14, thereby judge whether cable core 11 damages, and damage the position.
Specifically, as shown in fig. 1 and 4, a groove 3 is formed in the outer side of the outer armored sheath 1, a convex column 15 is arranged on the outer side of the connecting sleeve 13, and the convex columns 15 on the two sides of the connecting sleeve 13 are slidably arranged in the groove 3 to connect the two outer armored sheaths 1.
Specifically, as shown in fig. 1 and 2, a buffer layer 4 is arranged between an outer armored sheath 1 and a mica tape 5, a damping spring 12 is installed in the buffer layer 4, the cable can be collided by external force in the carrying process, the cable core 11 can be broken when the cable is serious, the damping spring 12 can reduce the external force transmitted into an inner armored sheath 7, and the cable core 11 is protected.
The working principle is as follows: when the device is used, the cable core 11 and the test lead 10 penetrate through the isolation fixing plate 8 in the inner armored sheath 7, and the crosslinked polyethylene 9 is filled between the cable core 11 and the test lead 10, the isolation fixing plate 8 can avoid mutual winding between the cable core 11 and the test lead 10, the crosslinked polyethylene 9 has good performance, can resist high temperature, high pressure and creep, protects the cable core 11 and the test lead 10, the inner armored sheath 7 is externally sleeved with the metal heat pipe 6, the metal heat pipe 6 is externally sleeved with the mica tape 5, the mica tape 5 is externally sleeved with the buffer layer 4, the buffer layer 4 is internally provided with the damping spring 12, the damping spring 12 can reduce external force transmitted to the inner armored sheath 7 in the moving process of the power cable, thereby achieving the purpose of protecting the cable core 11, the buffer layer 4 is externally sleeved with the outer armored sheath 1, the inner wall of the outer armored sheath 1 is provided with the resistor 2 which is, the two outer armor sheaths 1 are connected through the connecting sleeve 13, the connecting sleeve 13 is provided with the detection port 14, when a cable needs to be checked and overhauled, the test lead 10 is connected with the cable core 11 in parallel, and the test lead 10 can detect the test lead 10 through the detection port 14 to check whether the cable core 11 is damaged or not and damage the position, so that the checking time can be reduced, and time and labor are saved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Energy-conserving power cable of aluminum alloy conductor crosslinked polyethylene insulation interlocking armor sheath, including cable core (11) and test wire (10), its characterized in that, on cable core (11) and test wire (10) run through isolation fixed plate (8), and is filled by crosslinked polyethylene (9) between cable core (11) and test wire (10), cable core (11) are parallelly connected with test wire (10), keep apart in armor sheath (7) including fixed plate (8) cup joint, interior armor sheath (7) cup joint in outer armor sheath (1), resistance (2), two are installed to outer armor sheath (1) inner wall outer armor sheath (1) is connected through adapter sleeve (13), open in adapter sleeve (13) outside has detection mouth (14).
2. The energy-saving power cable with the aluminum alloy conductor, the crosslinked polyethylene, the insulating and interlocking armored sheath and the armored sheath as claimed in claim 1, wherein the groove (3) is formed in the outer side of the outer armored sheath (1), and the convex column (15) is formed in the outer side of the connecting sleeve (13).
3. The aluminum alloy conductor crosslinked polyethylene insulation interlocking armored sheath energy-saving power cable according to claim 1, characterized in that the inner armored sheath (7) is externally sheathed with a metal heat-conducting pipe (6).
4. The aluminum alloy conductor crosslinked polyethylene insulation interlocking armored sheath energy-saving power cable according to claim 3, wherein the mica tape (5) is sleeved outside the metal heat-conducting pipe (6).
5. The aluminum alloy conductor crosslinked polyethylene insulation interlocking sheathing sheath energy-saving power cable according to claim 1, wherein a buffer layer (4) is provided between the outer sheathing sheath (1) and the mica tape (5).
6. The aluminum alloy conductor cross-linked polyethylene insulation interlocking armored sheath energy-saving power cable according to claim 5, characterized in that a damping spring (12) is installed in the buffer layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071147.0U CN211294693U (en) | 2019-11-27 | 2019-11-27 | Energy-saving power cable with aluminum alloy conductor, crosslinked polyethylene, insulation interlocking armor sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071147.0U CN211294693U (en) | 2019-11-27 | 2019-11-27 | Energy-saving power cable with aluminum alloy conductor, crosslinked polyethylene, insulation interlocking armor sheath |
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| Publication Number | Publication Date |
|---|---|
| CN211294693U true CN211294693U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922071147.0U Active CN211294693U (en) | 2019-11-27 | 2019-11-27 | Energy-saving power cable with aluminum alloy conductor, crosslinked polyethylene, insulation interlocking armor sheath |
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| Country | Link |
|---|---|
| CN (1) | CN211294693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114283977A (en) * | 2021-12-06 | 2022-04-05 | 重庆智荟数创科技有限公司 | Cross-linked thick steel wire armored polyethylene sheath power cable and manufacturing method thereof |
| CN117192430A (en) * | 2023-11-06 | 2023-12-08 | 四川省万阳电缆有限公司 | Copper alloy high-strength grounding cable detection equipment and method |
-
2019
- 2019-11-27 CN CN201922071147.0U patent/CN211294693U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114283977A (en) * | 2021-12-06 | 2022-04-05 | 重庆智荟数创科技有限公司 | Cross-linked thick steel wire armored polyethylene sheath power cable and manufacturing method thereof |
| CN114283977B (en) * | 2021-12-06 | 2023-07-25 | 广东华洋电缆实业有限公司 | Cross-linked thick steel wire armored polyethylene sheath power cable and manufacturing method thereof |
| CN117192430A (en) * | 2023-11-06 | 2023-12-08 | 四川省万阳电缆有限公司 | Copper alloy high-strength grounding cable detection equipment and method |
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