CN218447302U - Radiation-proof shielding type power cable - Google Patents
Radiation-proof shielding type power cable Download PDFInfo
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- CN218447302U CN218447302U CN202222690832.3U CN202222690832U CN218447302U CN 218447302 U CN218447302 U CN 218447302U CN 202222690832 U CN202222690832 U CN 202222690832U CN 218447302 U CN218447302 U CN 218447302U
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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 discloses a radiation-proof shielding type power cable, which comprises an inner protective sleeve, a main reinforced core, a radiation-proof unit and a wear-resistant protective unit; an inner protective sleeve: the inner center of the inner protective sleeve is provided with a main reinforcing core, the outer arc surface of the main reinforcing core is provided with a first insulating sleeve, the outer arc surface of the first insulating sleeve is uniformly provided with a second insulating sleeve, the inner part of the second insulating sleeve is provided with an auxiliary reinforcing core, the inner part of the inner protective sleeve is uniformly provided with a lead, the outer arc surface of the lead is provided with a third insulating sleeve, the lead and the auxiliary reinforcing core are distributed at intervals, and flame-retardant filler is filled between the inner wall of the inner protective sleeve, the outer arc surface of the first insulating sleeve, the outer arc surface of the second insulating sleeve and the outer arc surface of the third insulating sleeve; the radiation protection unit: the inner protection sleeve is arranged on the outer arc surface of the inner protection sleeve; wear-resisting protection unit: the anti-radiation shielding type power cable is arranged on the outer arc surface of the anti-radiation unit, and is high in overall strength, good in anti-radiation performance and long in service life.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a radiation protection shielding type power cable.
Background
The power cable is a cable with a large wire diameter, generally three cores or four cores, thicker interphase insulation and protected by a metal armor, and is mainly used for a power supply system as a main line of a three-phase industrial power supply or a single-phase civil power supply. The electric wire and cable product that electric power system adopted mainly has built on stilts bare wire, busbar (generating line), power cable (plastics cable, oiled paper power cable (replaced by plastics power cable basically), rubber sleeve cable, built on stilts insulated cable), branch cable (replacing part generating line), electric equipment wire and cable etc. for electromagnetic wire and power equipment, in current power cable use, in order to avoid external signal interference, generally can set up the shielding layer in the inside of cable, but single shielding layer's protective properties is relatively poor, and the shielding layer who does not protect easily by the oxidation and lose effect, it is inconvenient to use, cause the influence to power transmission easily, for this reason, we provide a radiation protection shielding type power cable.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a radiation protection shielding type power cable, the bulk strength is higher, and radiation protection performance is good, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-radiation shielding type power cable comprises an inner protective sleeve, a main reinforced core, an anti-radiation unit and a wear-resistant protective unit;
an inner protective sleeve: the inner center of the inner protective sleeve is provided with a main reinforcing core, the outer arc surface of the main reinforcing core is provided with a first insulating sleeve, the outer arc surface of the first insulating sleeve is uniformly provided with a second insulating sleeve, the inner part of the second insulating sleeve is provided with an auxiliary reinforcing core, the inner part of the inner protective sleeve is uniformly provided with a lead, the outer arc surface of the lead is provided with a third insulating sleeve, the lead and the auxiliary reinforcing core are distributed at intervals, and flame-retardant filler is filled between the inner wall of the inner protective sleeve, the outer arc surface of the first insulating sleeve, the outer arc surface of the second insulating sleeve and the outer arc surface of the third insulating sleeve;
radiation protection unit: the inner protection sleeve is arranged on the outer arc surface of the inner protection sleeve;
wear-resisting protection unit: the anti-radiation unit is arranged on the outer arc surface of the anti-radiation unit, and is high in overall strength, good in anti-radiation performance and long in service life.
Further, the radiation protection unit comprises an inner shielding layer, a radiation protection layer and an outer shielding layer, the inner shielding layer is arranged on the outer arc surface of the inner protective sleeve, the radiation protection layer is arranged on the outer arc surface of the inner shielding layer, the outer shielding layer is arranged on the outer arc surface of the radiation protection layer, and the radiation protection capability of the power cable can be improved.
Furthermore, the radiation protection unit further comprises a protection tin layer, wherein the protection tin layer is arranged on the outer arc surface of the outer shielding layer and can protect the outer shielding layer.
Furthermore, the wear-resistant protection unit comprises a wear-resistant layer and a protective layer, the wear-resistant layer is arranged on the outer arc surface of the protective tin layer, the outer arc surface of the wear-resistant layer is provided with the protective layer, and the overall strength of the power cable can be improved.
Furthermore, wear-resisting protection unit still includes anticorrosive wearing layer, anticorrosive wearing layer sets up in the extrados of inoxidizing coating, has further improved the wear resistance of this power cable.
Furthermore, the outer arc surface of the anti-corrosion wear-resistant layer is provided with a metal armor, so that the power cable can be protected.
Furthermore, the outer arc surface of the metal armor is evenly provided with rubber strips, so that the damage to the power cable caused by impact can be reduced.
Compared with the prior art, the beneficial effects of the utility model are that: this radiation protection shielding type power cable has following benefit:
1. when using, can transmit the electric current through the wire, strengthen the core and assist the core through setting up the owner, the bulk strength of this power cable has been strengthened, through setting up insulating cover one and insulating cover two, make the owner strengthen the core and assist the core and can not cause the interference to the normal work of wire, the normal work of wire has been guaranteed, interior lag is made for vulcanized silicone rubber, fire-retardant filler is aluminium hydroxide powder, good fire behavior is provided for this power cable, through setting up metal armor and rubber strip, make this cable when receiving the striking, metal armor can protect this cable, the rubber strip can cushion and absorb some impact energy and improve the barrier propterty of this power cable, safety in utilization.
2. The internal shield layer is the aluminium foil layer, and the layer of protecting against radiation is woven for lead wire and metal fiber silk and forms, and the external shield layer comprises the copper mesh, can improve this power cable's the effect of protecting against radiation, and the protection tin layer can prevent that its inside internal shield layer, the layer of protecting against radiation and external shield layer from being by the oxidation, has improved this power cable's life.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1 main enhancement core, 2 insulating cover one, 3 insulating cover two, 4 assist enhancement cores, 5 insulating cover three, 6 wires, 7 interior lag, 8 radiation protection units, 81 internal shield layer, 82 radiation protection layers, 83 external shield layer, 84 protection tin layer, 9 wear-resisting protection units, 91 wearing layer, 92 protective layer, 93 anticorrosive wearing layer, 10 metal armor, 11 rubber strip, 12 fire-retardant filler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a technical solution: a radiation-proof shielding type power cable comprises an inner protective sleeve 7, a main reinforced core 1, a radiation-proof unit 8 and a wear-resistant protective unit 9;
inner protective sleeve 7: the inner center of the anti-corrosion wear-resistant layer is provided with a main reinforcing core 1, the outer arc surface of the main reinforcing core 1 is provided with a first insulating sleeve 2, the outer arc surface of the first insulating sleeve 2 is uniformly provided with a second insulating sleeve 3, the inner part of the second insulating sleeve 3 is provided with an auxiliary reinforcing core 4, the inner part of the inner protective sleeve 7 is uniformly provided with a lead 6, the outer arc surface of the lead 6 is provided with a third insulating sleeve 5, the lead 6 and the auxiliary reinforcing core 4 are distributed at intervals, flame-retardant filler 12 is filled between the inner wall of the inner protective sleeve 7, the outer arc surface of the first insulating sleeve 2, the outer arc surface of the second insulating sleeve 3 and the outer arc surface of the third insulating sleeve 5, the outer arc surface of the anti-corrosion wear-resistant layer 93 is provided with a metal armor 10, the outer arc surface of the metal armor 10 is uniformly provided with rubber strips 11, and when in use, current can be transmitted through the lead 6, the overall strength of the power cable is enhanced by arranging the main reinforcing core 1 and the auxiliary reinforcing core 4, the main reinforcing core 1 and the auxiliary reinforcing core 4 can not interfere with the normal work of the wire 6 by arranging the first insulating sleeve 2 and the second insulating sleeve 3, the normal work of the wire 6 is ensured, the inner protective sleeve 7 is made of vulcanized silicone rubber, the flame-retardant filler 12 is aluminum hydroxide powder, and good fireproof performance is provided for the power cable;
the radiation protection unit 8: the radiation protection unit 8 comprises an inner shielding layer 81, a radiation protection layer 82 and an outer shielding layer 83, the inner shielding layer 81 is arranged on the outer arc surface of the inner protection sleeve 7, the radiation protection layer 82 is arranged on the outer arc surface of the inner shielding layer 81, the outer shielding layer 83 is arranged on the outer arc surface of the radiation protection layer 82, the radiation protection unit 8 further comprises a protection tin layer 84, the protection tin layer 84 is arranged on the outer arc surface of the outer shielding layer 83, the inner shielding layer 81 is an aluminum foil layer, the radiation protection layer 82 is formed by weaving lead wires and metal fiber wires, the outer shielding layer 83 is formed by a copper mesh, the radiation protection effect of the power cable can be improved, the protection tin layer 84 can prevent the inner shielding layer 81, the radiation protection layer 82 and the outer shielding layer 83 from being oxidized, and the service life of the power cable is prolonged;
wear-resistant protection unit 9: it sets up in the extrados of radiation protection unit 8, wear-resisting protection unit 9 includes wearing layer 91 and inoxidizing coating 92, wearing layer 91 sets up in the extrados of protection tin layer 84, wearing layer 91's extrados is provided with inoxidizing coating 92, wear-resisting protection unit 9 still includes anticorrosive wearing layer 93, anticorrosive wearing layer 93 sets up in the extrados of inoxidizing coating 92, wearing layer 91 is the polyvinyl chloride material, inoxidizing coating 92 is the PVC sheath, can improve this power cable's bulk strength, anticorrosive wearing layer 93 is the polyurethane material coating, can further protect this power cable, make this power cable's bulk strength higher, the radiation protection performance is good, long service life is longer.
The utility model provides a pair of radiation protection shielding type power cable's theory of operation as follows: when using, can transmit the electric current through wire 6, through setting up main enhancement core 1 and assisting enhancement core 4, the bulk strength of this power cable has been strengthened, through setting up insulating cover one 2 and insulating cover two 3, make main enhancement core 1 and assisting enhancement core 4 can not cause the interference to the normal work of wire 6, the normal work of wire 6 has been guaranteed, interior lag 7 is made for vulcanized silicone rubber, fire-retardant filler 12 is aluminium hydroxide powder, good fire behavior is provided for this power cable, through setting up metal armor 10 and rubber strip 11, make this cable when receiving the striking, metal armor 10 can protect this cable, rubber strip 11 can cushion and absorb partly impact energy, the barrier propterty of this power cable has been improved, safety in utilization, interior shield 81 is the aluminium foil layer, radiation protection layer 82 is woven for lead wire and metal fiber silk and forms, outer shielding layer 83 is constituteed for the copper mesh, can improve the radiation protection effect of this power cable, the interior tin layer 84 can prevent the wear-resistant layer 82 and the outer shield layer 82 of this power cable, the life of this radiation protection layer is further prolonged for this power cable inner shield 92, the polyurethane coating that improves the whole service life of this radiation protection layer, the radiation protection material of this power cable, the high service life of this radiation protection layer, the radiation protection material is carried out, the radiation protection layer 93, the radiation protection layer is good for this power cable, the polyurethane coating, the whole protection material.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a radiation protection shielding type power cable which characterized in that: comprises an inner protective sleeve (7), a main reinforced core (1), a radiation protection unit (8) and a wear-resistant protection unit (9);
inner protective sleeve (7): a main reinforcing core (1) is arranged at the center of the inner part of the insulating sleeve, an insulating sleeve I (2) is arranged on the outer arc surface of the main reinforcing core (1), insulating sleeve II (3) is uniformly arranged on the outer arc surface of the insulating sleeve I (2), auxiliary reinforcing cores (4) are arranged inside the insulating sleeve II (3), wires (6) are uniformly arranged inside the inner protecting sleeve (7), an insulating sleeve III (5) is arranged on the outer arc surface of each wire (6), the wires (6) and the auxiliary reinforcing cores (4) are distributed at intervals, and flame-retardant filler (12) is filled between the inner wall of the inner protecting sleeve (7), the outer arc surface of the insulating sleeve I (2), the outer arc surface of the insulating sleeve II (3) and the outer arc surface of the insulating sleeve III (5);
radiation protection unit (8): the inner protection sleeve is arranged on the outer arc surface of the inner protection sleeve (7);
wear-resistant protection unit (9): which is arranged on the outer arc surface of the radiation protection unit (8).
2. The radiation protection shielding type power cable according to claim 1, characterized in that: the radiation protection unit (8) comprises an inner shielding layer (81), a radiation protection layer (82) and an outer shielding layer (83), wherein the inner shielding layer (81) is arranged on the outer arc surface of the inner protective sleeve (7), the outer arc surface of the inner shielding layer (81) is provided with the radiation protection layer (82), and the outer arc surface of the radiation protection layer (82) is provided with the outer shielding layer (83).
3. The radiation protection shielding type power cable according to claim 2, wherein: the radiation protection unit (8) further comprises a protection tin layer (84), and the protection tin layer (84) is arranged on the outer arc surface of the outer shielding layer (83).
4. A radiation protection shielding type power cable according to claim 3, characterized in that: the wear-resistant protection unit (9) comprises a wear-resistant layer (91) and a protection layer (92), wherein the wear-resistant layer (91) is arranged on the outer arc surface of the protection tin layer (84), and the outer arc surface of the wear-resistant layer (91) is provided with the protection layer (92).
5. The radiation protection shielding type power cable according to claim 4, wherein: the wear-resistant protection unit (9) further comprises an anti-corrosion wear-resistant layer (93), and the anti-corrosion wear-resistant layer (93) is arranged on the outer arc surface of the protection layer (92).
6. The radiation protection shielding type power cable according to claim 5, wherein: and the outer arc surface of the anti-corrosion wear-resistant layer (93) is provided with a metal armor (10).
7. The radiation protection shielding type power cable according to claim 6, wherein: the outer arc surface of the metal armor (10) is uniformly provided with rubber strips (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222690832.3U CN218447302U (en) | 2022-10-12 | 2022-10-12 | Radiation-proof shielding type power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222690832.3U CN218447302U (en) | 2022-10-12 | 2022-10-12 | Radiation-proof shielding type power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218447302U true CN218447302U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222690832.3U Active CN218447302U (en) | 2022-10-12 | 2022-10-12 | Radiation-proof shielding type power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218447302U (en) |
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2022
- 2022-10-12 CN CN202222690832.3U patent/CN218447302U/en active Active
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