CN209747192U - Wear-resisting type direct current cable - Google Patents
Wear-resisting type direct current cable Download PDFInfo
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- CN209747192U CN209747192U CN201920832841.7U CN201920832841U CN209747192U CN 209747192 U CN209747192 U CN 209747192U CN 201920832841 U CN201920832841 U CN 201920832841U CN 209747192 U CN209747192 U CN 209747192U
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Abstract
The utility model discloses a wear-resistant DC cable, which comprises an inner side protection mechanism, wherein a DC cable body is uniformly assembled in the inner side protection mechanism, an outer side protection mechanism is assembled on the outer layer of the inner side protection mechanism, a wear-resistant mechanism is assembled on the outer layer of the outer side protection mechanism, the main structure of the utility model is formed by the inner side protection mechanism, the DC cable body, the outer side protection mechanism and the wear-resistant mechanism, all elements of the inner side protection mechanism are made of polyurethane elastic buffer materials, the inner side protection mechanism is wrapped by four DC cable bodies to wrap the four DC cable bodies, the strength of the DC cable bodies is enhanced, the DC cable bodies are fixed more firmly, the stability is improved, a first protection layer is woven by nylon materials, and the material of a second protection layer is the external force resistance of the PVC DC cable body, the wear-resisting property of the direct current cable body is improved through the wear-resisting mechanism.
Description
Technical Field
The utility model relates to the technical field of cables, the concrete field is a wear-resisting type direct current cable.
background
Since the early world supplies were based on dc, dc cables were used early in the 20 th century. The direct current cable is a power cable used in a direct current transmission and distribution system. The dc cable is substantially identical in construction to the ac cable except that it operates with electrical characteristics different from those of the ac cable. The direct current cable is mainly used for a long-distance submarine cable line. There are several types of high voltage dc cables in practical use today. The direct current cable mainly comprises a conductive wire core, an insulating layer and an outer protective layer,
However, the direct current cable is often worn in the using process, and the wear not only affects the service life of the direct current cable, affects the stability of power supply, and even causes the occurrence of accidents such as electric leakage which endanger personal safety, and therefore, the wear-resistant direct current cable is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting type direct current cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant direct current cable comprises an inner side protection mechanism, wherein a direct current cable body is uniformly assembled in the inner side protection mechanism, an outer side protection mechanism is assembled on the outer layer of the inner side protection mechanism, and a wear-resistant mechanism is assembled on the outer layer of the outer side protection mechanism;
The inner side protection mechanism comprises a protection sleeve layer, one end of a triangular buffer piece is uniformly assembled on the inner side wall of the protection sleeve layer, one end of a strip-shaped buffer piece is assembled at the other end of the triangular buffer piece, and the other ends of a plurality of strip-shaped buffer pieces are assembled with the buffer inner column;
The wear-resisting mechanism comprises a wear-resisting bead layer, and an outer wear-resisting layer is assembled on the outer layer of the wear-resisting bead layer.
preferably, the material of the protective sleeve layer, the triangular buffer piece, the strip-shaped buffer piece and the buffer inner column is polyurethane elastic buffer material.
Preferably, the dc cable body includes a conductive core, an outer layer of the conductive core is provided with an insulating layer, and an outer layer of the insulating layer is provided with an outer sheath.
Preferably, outside protection mechanism includes first inoxidizing coating, the skin of first inoxidizing coating is equipped with the second inoxidizing coating, first inoxidizing coating is nylon materials establishment, the material of second inoxidizing coating is polyvinyl chloride.
Preferably, the wear-resistant bead layer and the outer wear-resistant layer are made of composite wear-resistant materials.
preferably, wear-resisting mechanism's outer layer is equipped with damper, damper includes first buffer layer, the outer layer of first buffer layer is equipped with netted buffer layer, the outer layer of netted buffer layer is equipped with the second buffer layer, first buffer layer netted buffer layer with the material of second buffer layer is rubber.
Preferably, the outer layer of the second shock absorption layer is uniformly assembled with arc-shaped wear-resistant strips, and the arc-shaped wear-resistant strips are made of elastic wear-resistant materials.
Compared with the prior art, the beneficial effects of the utility model are that: the main body structure of the utility model is formed by the inner side protection mechanism, the direct current cable bodies, the outer side protection mechanism and the wear-resistant mechanism, wherein each element of the inner side protection mechanism is made of polyurethane elastic buffer material, the inner side protection mechanism is wrapped with four direct current cable bodies, the four direct current cable bodies are wrapped, the strength of the direct current cable bodies is enhanced, the direct current cable bodies are more firmly fixed, the stability is improved, the first protection layer is woven by nylon material, the second protection layer is made of polyvinyl chloride, the external force resistance of the direct current cable bodies can be increased, and the wear resistance of the direct current cable bodies is improved by the wear-resistant mechanism;
The damping mechanism is made of rubber and has elasticity, wherein the reticular damping layer has stronger telescopic performance, and when the external impact occurs, the vibration force is converted into the internal energy of the damping mechanism, so that the direct current cable body is effectively protected;
The outer wear resistance of damper is further improved including damper is wrapped up in to the wear resistant strip of a plurality of arcs.
The utility model provides a wear-resisting type DC cable has better wear resistance and shock-absorbing capacity, guarantees DC cable's life, and the emergence of the electric leakage incident of reducing wear is rational in infrastructure, and the practicality is strong.
Drawings
Fig. 1 is a schematic front view of an embodiment 1 of the present invention;
fig. 2 is a schematic front view of embodiment 2 of the present invention;
fig. 3 is a schematic right-view structural diagram of embodiment 2 of the present invention;
Fig. 4 is a schematic front view of embodiment 3 of the present invention;
Fig. 5 is a schematic diagram of the structure of embodiment 3 of the present invention as seen from the right.
In the figure: 1-protective jacket layer, 2-triangular buffer member, 3-strip buffer member, 4-buffer inner column, 5-wear-resistant bead layer, 6-outer wear-resistant layer, 7-conductive wire core, 8-insulating layer, 9-outer protective layer, 10-first protective layer, 11-second protective layer, 12-first damping layer, 13-reticular damping layer, 14-second damping layer and 15-arc-shaped wear-resistant strip.
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 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.
Example 1:
Referring to fig. 1, the present invention provides a technical solution: a wear-resistant DC cable comprises an inner side protection mechanism, wherein a DC cable body is uniformly assembled in the inner side protection mechanism, an outer side protection mechanism is assembled on the outer layer of the inner side protection mechanism, a wear-resistant mechanism is assembled on the outer layer of the outer side protection mechanism, the main structure of the utility model is formed by the inner side protection mechanism, the DC cable body, the outer side protection mechanism and the wear-resistant mechanism, all the layers in the inner side protection mechanism, the outer side protection mechanism and the wear-resistant mechanism are bonded and fixed, all the elements of the inner side protection mechanism are made of polyurethane elastic buffer materials, the inner side protection mechanism is wrapped by four DC cable bodies, the four DC cable bodies are wrapped, the strength of the DC cable bodies is enhanced, the fixation among the DC cable bodies is firmer, the stability is improved, and a first protective layer is made of nylon materials, the second protective layer is made of polyvinyl chloride, so that the external force resistance of the direct current cable body can be improved, and the wear resistance of the direct current cable body is improved through the wear-resistant mechanism;
The inner side protection mechanism comprises a protection sleeve layer 1, one end of a triangular buffer member 2 is uniformly assembled on the inner side wall of the protection sleeve layer, the other end of the triangular buffer member is assembled with one end of a strip-shaped buffer member 3, and the other ends of a plurality of strip-shaped buffer members are assembled with a buffer inner column 4;
The wear-resistant mechanism comprises a wear-resistant bead layer 5, and an outer wear-resistant layer 6 is assembled on the outer layer of the wear-resistant bead layer.
Particularly, the material of protection jacket layer triangle-shaped bolster bar bolster with the post in the buffering is polyurethane elastic buffer material.
specifically, the direct current cable body includes conductive core 7, the skin of conductive core is equipped with insulating layer 8, the skin of insulating layer is equipped with outer jacket 9.
Particularly, outside protection mechanism includes first inoxidizing coating 10, the skin of first inoxidizing coating is equipped with second inoxidizing coating 11, first inoxidizing coating is nylon materials and weaves, the material of second inoxidizing coating is polyvinyl chloride.
specifically, the wear-resistant bead layer and the outer wear-resistant layer are made of composite wear-resistant materials.
specifically speaking, wear-resisting mechanism's outer layer is equipped with damper, damper includes first buffer layer 12, the outer layer of first buffer layer is equipped with netted buffer layer 13, the outer layer of netted buffer layer is equipped with second buffer layer 14, first buffer layer the netted buffer layer with the material of second buffer layer is rubber.
Specifically, the outer layer of the second shock absorption layer is uniformly assembled with arc-shaped wear-resistant strips 15, and the arc-shaped wear-resistant strips are made of elastic wear-resistant materials.
The working principle is as follows: the utility model provides a wear-resistant DC cable, an inner side protection mechanism is composed of a protection jacket layer, a triangular buffer piece, a bar-shaped buffer piece and a buffer inner column, each element of the inner side protection mechanism is made of polyurethane elastic buffer material, the inner side protection mechanism is wrapped with four DC cable bodies, the four direct current cable bodies are wrapped, the strength of the direct current cable bodies is enhanced, the direct current cable bodies are fixed more firmly, the stability is improved, the direct current cable body is formed by the conductive wire core, the insulating layer and the outer protective layer, the outer protective mechanism is formed by the first protective layer and the second protective layer, wherein the first protective layer is woven by nylon material, the second protective layer is made of polyvinyl chloride to improve the external force resistance of the DC cable body, constitute wear-resisting mechanism through wear-resisting pearl layer and outer wear-resisting layer, improve the wear resistance of direct current cable body through wear-resisting mechanism.
Example 2:
referring to fig. 2-3, the present invention provides a technical solution: a wear-resistant direct current cable comprises an inner side protection mechanism, wherein a direct current cable body is uniformly assembled in the inner side protection mechanism, an outer side protection mechanism is assembled on the outer layer of the inner side protection mechanism, and a wear-resistant mechanism is assembled on the outer layer of the outer side protection mechanism;
The inner side protection mechanism comprises a protection sleeve layer 1, one end of a triangular buffer member 2 is uniformly assembled on the inner side wall of the protection sleeve layer, the other end of the triangular buffer member is assembled with one end of a strip-shaped buffer member 3, and the other ends of a plurality of strip-shaped buffer members are assembled with a buffer inner column 4;
The wear-resistant mechanism comprises a wear-resistant bead layer 5, and an outer wear-resistant layer 6 is assembled on the outer layer of the wear-resistant bead layer.
Particularly, the material of protection jacket layer triangle-shaped bolster bar bolster with the post in the buffering is polyurethane elastic buffer material.
Specifically, the direct current cable body includes conductive core 7, the skin of conductive core is equipped with insulating layer 8, the skin of insulating layer is equipped with outer jacket 9.
particularly, outside protection mechanism includes first inoxidizing coating 10, the skin of first inoxidizing coating is equipped with second inoxidizing coating 11, first inoxidizing coating is nylon materials and weaves, the material of second inoxidizing coating is polyvinyl chloride.
Specifically, the wear-resistant bead layer and the outer wear-resistant layer are made of composite wear-resistant materials.
Particularly, wear-resisting mechanism's outer being equipped with damper, damper includes first buffer layer 12, the outer of first buffer layer is equipped with netted buffer layer 13, the outer of netted buffer layer is equipped with second buffer layer 14, first buffer layer netted buffer layer with the material of second buffer layer is rubber, and damper's material is rubber, has elasticity, and wherein netted buffer layer has stronger flexible performance, and when external striking, the vibration power converts damper's internal energy into, effectively protects the direct current cable body.
The working principle is as follows: the utility model discloses well embodiment 2 has compared and has added damper in embodiment 1, constitutes damper through first buffer layer, netted buffer layer and second buffer layer, and damper's material is rubber, has elasticity, and wherein netted buffer layer has stronger flexible performance, and when external striking, the vibrational force changes damper's internal energy into, effectively protects the direct current cable body.
Example 3:
Referring to fig. 4-5, the present invention provides a technical solution: a wear-resistant direct current cable comprises an inner side protection mechanism, wherein a direct current cable body is uniformly assembled in the inner side protection mechanism, an outer side protection mechanism is assembled on the outer layer of the inner side protection mechanism, and a wear-resistant mechanism is assembled on the outer layer of the outer side protection mechanism;
the inner side protection mechanism comprises a protection sleeve layer 1, one end of a triangular buffer member 2 is uniformly assembled on the inner side wall of the protection sleeve layer, the other end of the triangular buffer member is assembled with one end of a strip-shaped buffer member 3, and the other ends of a plurality of strip-shaped buffer members are assembled with a buffer inner column 4;
the wear-resistant mechanism comprises a wear-resistant bead layer 5, and an outer wear-resistant layer 6 is assembled on the outer layer of the wear-resistant bead layer.
Particularly, the material of protection jacket layer triangle-shaped bolster bar bolster with the post in the buffering is polyurethane elastic buffer material.
Specifically, the direct current cable body includes conductive core 7, the skin of conductive core is equipped with insulating layer 8, the skin of insulating layer is equipped with outer jacket 9.
Particularly, outside protection mechanism includes first inoxidizing coating 10, the skin of first inoxidizing coating is equipped with second inoxidizing coating 11, first inoxidizing coating is nylon materials and weaves, the material of second inoxidizing coating is polyvinyl chloride.
specifically, the wear-resistant bead layer and the outer wear-resistant layer are made of composite wear-resistant materials.
Specifically speaking, wear-resisting mechanism's outer layer is equipped with damper, damper includes first buffer layer 12, the outer layer of first buffer layer is equipped with netted buffer layer 13, the outer layer of netted buffer layer is equipped with second buffer layer 14, first buffer layer the netted buffer layer with the material of second buffer layer is rubber.
specifically, arc-shaped wear-resistant strips 15 are uniformly assembled on the outer layer of the second damping layer, the arc-shaped wear-resistant strips are made of elastic wear-resistant materials, and the damping mechanism is wrapped by the arc-shaped wear-resistant strips, so that the wear resistance of the outer layer of the damping mechanism is further improved.
the working principle is as follows: the utility model discloses well embodiment 3 has compared in embodiment 2 and has added the wear-resisting strip of arcuation, including the wear-resisting strip of a plurality of arcs wrapped up damper, further improved the outer wear resistance of damper.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. the utility model provides a wear-resisting type direct current cable, includes inboard protection mechanism, its characterized in that: the direct-current cable body is uniformly assembled in the inner side protection mechanism, the outer layer of the inner side protection mechanism is assembled with the outer side protection mechanism, and the outer layer of the outer side protection mechanism is assembled with the wear-resistant mechanism;
The inner side protection mechanism comprises a protection sleeve layer (1), one end of a triangular buffer piece (2) is uniformly assembled on the inner side wall of the protection sleeve layer (1), one end of a strip-shaped buffer piece (3) is assembled at the other end of the triangular buffer piece (2), and the other ends of the strip-shaped buffer pieces (3) are assembled with a buffer inner column (4);
the wear-resistant mechanism comprises a wear-resistant bead layer (5), and an outer wear-resistant layer (6) is assembled on the outer layer of the wear-resistant bead layer (5).
2. A wear-resistant dc cable according to claim 1, wherein: the material of protection jacket layer (1), triangle-shaped bolster (2) bar bolster (3) with post (4) in the buffering is polyurethane elastic buffer material.
3. a wear-resistant dc cable according to claim 1, wherein: the direct current cable body includes conductive core (7), the skin of conductive core (7) is equipped with insulating layer (8), the skin of insulating layer (8) is equipped with outer jacket (9).
4. A wear-resistant dc cable according to claim 1, wherein: outside protection machanism includes first inoxidizing coating (10), the skin of first inoxidizing coating (10) is equipped with second inoxidizing coating (11), first inoxidizing coating (10) are nylon materials and weave, the material of second inoxidizing coating (11) is polyvinyl chloride.
5. A wear-resistant dc cable according to claim 1, wherein: the wear-resistant bead layer (5) and the outer wear-resistant layer (6) are made of composite wear-resistant materials.
6. A wear-resistant dc cable according to claim 1, wherein: wear-resisting mechanism's outer layer is equipped with damper, damper includes first buffer layer (12), the outer layer of first buffer layer (12) is equipped with netted buffer layer (13), the outer layer of netted buffer layer (13) is equipped with second buffer layer (14), first buffer layer (12) netted buffer layer (13) with the material of second buffer layer (14) is rubber.
7. a wear-resistant dc cable according to claim 6, wherein: the outer layer of the second shock absorption layer (14) is assembled with arc-shaped wear-resistant strips (15) uniformly, and the arc-shaped wear-resistant strips (15) are made of elastic wear-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832841.7U CN209747192U (en) | 2019-06-04 | 2019-06-04 | Wear-resisting type direct current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832841.7U CN209747192U (en) | 2019-06-04 | 2019-06-04 | Wear-resisting type direct current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747192U true CN209747192U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920832841.7U Active CN209747192U (en) | 2019-06-04 | 2019-06-04 | Wear-resisting type direct current cable |
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| CN (1) | CN209747192U (en) |
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- 2019-06-04 CN CN201920832841.7U patent/CN209747192U/en active Active
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Address after: 061000 north side of Cangbao Road, Guxian Township, Hejian City, Cangzhou City, Hebei Province Patentee after: Xinchengrui Cable Co.,Ltd. Address before: 061000 north side of Cangbao Road, Guxian Township, Hejian City, Cangzhou City, Hebei Province Patentee before: Anket Cable Co.,Ltd. |