CN213988347U - Power cable and optical cable convenient to construction - Google Patents
Power cable and optical cable convenient to construction Download PDFInfo
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- CN213988347U CN213988347U CN202120248669.8U CN202120248669U CN213988347U CN 213988347 U CN213988347 U CN 213988347U CN 202120248669 U CN202120248669 U CN 202120248669U CN 213988347 U CN213988347 U CN 213988347U
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Abstract
The utility model belongs to the technical field of electric power, a power cable convenient to construction is disclosed, has the cable protection body, a plurality of transmission of electricity body, its characterized in that: the cable protection body is of an integrated structure, a central hole is formed in the center of the cable protection body, a plurality of protection pipes are distributed on the outer edge of the cable protection body, a containing hole is formed in each protection pipe, each protection pipe is provided with a cable taking port which faces outwards and is communicated with the containing hole, the two sides of each cable taking port are provided with protection pipe ends, and the containing holes are not communicated with the central hole; each power conductor is located in one of the receiving holes. The application also discloses an optical cable convenient to construct. The utility model discloses following main beneficial effect has: the power transmission body/the light transmission body is convenient to take and use, the outer sheath is convenient to peel, the connection speed of the conductor or the optical fiber is higher, the construction efficiency is higher, the material consumption is less, and the cost is lower.
Description
Technical Field
The utility model belongs to the technical field of electric power, especially, relate to a power cable and optical cable convenient to construction.
Background
In the prior art, the multi-core cable consists of a conductor, insulated wires and a protective layer, wherein the insulated wires are formed by an insulating layer covering the conductor, and the protective layer covers all the insulated wires. On the other hand, the protective layer binds all insulated wires.
Above-mentioned cable is when the construction, earlier will peel the protective layer, move back the hank and peel the insulating layer, peel layer upon layer, need professional instrument, peel layer upon layer moreover, reduced the efficiency of construction, the electric power construction in the quick emergency repair of requirement, emergency rescue is not convenient for.
CN210864127U discloses an easily-stripped skeleton-type optical fiber cable, which comprises a supporting skeleton, the inside center of the supporting skeleton is fixedly inlaid with a reinforcing bar, the inside of the supporting skeleton is provided with a positioning hole, the inside surface of the positioning hole is fixedly inlaid with a conductive layer, the outside surface of the supporting skeleton is provided with a tearing opening, the upper end of the outer surface of the supporting skeleton is fixedly adhered with a first semicircular protective layer, the west end of the outer surface of the supporting skeleton is fixedly adhered with a second semicircular protective layer, the two ends of the second semicircular protective layer are tightly pressed and connected with the two ends of the first semicircular protective layer through pressing grooves, the outer surface of the first semicircular protective layer and the outer surface of the second semicircular protective layer are fixedly wrapped with insulating layers, the outer surface of the insulating layers is fixedly wrapped with outer rubber layers, and the outer rubber layers are still to be improved so as to make stripping more rapid and convenient.
CN212276889U discloses an aerial cable, which has a hanging body and three conductors, and is characterized in that the hanging body has three one ends connected together, the other end of the first tube and the other end of the second tube are respectively located at two sides of one end of the first tube, the other end of the third tube is located at one side of the second tube and is close to one end of the first tube, the other end of the tube has an opening, the inside of the tube has a conductor hole, and the conductor is located in the conductor hole. Which is convenient for heat dissipation and hooking.
CN111696705A discloses a multi-core flame-retardant power cable, which has three power transmission units and an insulating component, and is characterized in that the insulating component is composed of three insulators, one ends of the three insulators are connected together, the other ends of the three insulators are connected together, an opening is formed between the three insulators, the three insulators are all part of a circular cylinder, a first cavity is arranged between the first insulator and the second insulator, a second cavity is arranged between the second insulator and the third insulator, a third cavity is arranged inside the third insulator, the third cavity is communicated with the opening, the inner diameter of the first insulator is larger than that of the second insulator, and the inner diameter of the second insulator is larger than that of the third insulator; the first power transmission unit is in the first cavity, the second power transmission unit is in the second cavity, and the third power transmission unit is in the third cavity. The peeling needs to be carried out layer by layer, and the peeling of the middle layer is troublesome.
CN211265084U discloses a heat dissipation cable, which includes a frame structure, a first power transmission unit, a second power transmission unit, and a third power transmission unit, and is characterized in that the frame structure is composed of a first clamping member, a second clamping member, a third clamping member, a fourth clamping member, a first engaging member, and a second engaging member, the first clamping member and the second clamping member are disposed opposite to each other, and one end of the first clamping member and one end of the second clamping member are integrally connected. The clamping of its power conductors is unreliable.
Therefore, the industry hopes to comprehensively solve the problems so that the construction method is suitable for quick and efficient construction and is suitable for occasions of emergency first-aid repair and emergency rescue.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a power cable and an optical cable convenient for construction, which are realized by the following technical solution.
The utility model provides a power cable convenient to construction, has the cable body, a plurality of transmission body of protecting, its characterized in that: the cable protection body is of an integrated structure, a central hole is formed in the center of the cable protection body, a plurality of protection pipes are distributed on the outer edge of the cable protection body, a containing hole is formed in each protection pipe, each protection pipe is provided with a cable taking port which faces outwards and is communicated with the containing hole, the two sides of each cable taking port are provided with protection pipe ends, and the containing holes are not communicated with the central hole; each power conductor is located in one of the receiving holes.
The power cable convenient to construct is characterized in that any two accommodating holes are not communicated.
The power cable convenient to construct is characterized by further comprising a central reinforcing piece, wherein the central reinforcing piece is positioned in the central hole and tangent to the cable protection body.
The power cable convenient for construction is characterized by further comprising an outer sheath, and the outer sheath covers the cable protection body.
The power cable convenient for construction is characterized in that the material of the power transmission body is copper or aluminum or alloy.
The power cable convenient to construct is characterized in that the adjacent accommodating holes are communicated.
The power cable convenient for construction is characterized in that the power transmission body consists of a conductor and an insulating layer coated outside the conductor.
Further, an electric power cable for facilitating construction as described above, wherein the material of the power transmission body is copper or aluminum or an alloy.
Further, the power cable convenient for construction is characterized in that the material of the insulating layer is plastic.
The utility model provides a power cable convenient to construction, has a plurality of cable protecting bodies, a plurality of transmission of electricity body, central reinforcement, oversheath, its characterized in that: each cable protection body is of an integrated structure, the cross section of each cable protection body is in a fan shape with a truncated vertex angle, a containing hole is formed in each cable protection body, a cable taking port communicated with the containing hole is formed in the center of an outer arc-shaped body of each cable protection body, two sides of each cable taking port form a forked protection pipe end, each power transmission body is located in one containing hole, all the cable protection bodies are distributed on the outer portion of the central reinforcing piece and on the whole circumference, the inner arc of each cable protection body is tangent to the central reinforcing piece, and the outer sheath covers and holds the cable protection bodies.
The power cable convenient to construct is characterized in that the outer edge of the outer sheath is provided with a plurality of tearing openings, and each tearing opening corresponds to a cable taking opening right below the tearing opening.
The utility model provides an optical cable convenient to construction, has and protects the cable body, a plurality of defeated light body, central reinforcement, oversheath which characterized in that: the cable protection body is of an integrated structure, a central hole is formed in the center of the cable protection body, a plurality of protection pipes are distributed on the outer edge of the cable protection body, a containing hole is formed in each protection pipe, each protection pipe is provided with a cable taking port which faces outwards and is communicated with the containing hole, the two sides of each cable taking port are provided with protection pipe ends, and the containing holes are not communicated with the central hole; each light transmission body is arranged in one accommodating hole and consists of a loose tube and a plurality of optical fibers arranged in a cavity inside the loose tube, the central reinforcing piece is arranged in the central hole and is tangent to the cable protection body, and the cable protection body is covered by the outer sheath.
The optical cable convenient for construction is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, A1e, OM1, OM2, OM3 or OM 4.
The optical cable convenient for construction is characterized in that the loose tube is made of plastic or metal or alloy.
The utility model discloses following main beneficial effect has: the power transmission body/the light transmission body is convenient to take and use, the outer sheath is convenient to peel, the connection speed of the conductor or the optical fiber is higher, the construction efficiency is higher, the material consumption is less, and the cost is lower.
Drawings
Fig. 1 is a schematic perspective view of a dissected segment of the example 1.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
FIG. 3 is a schematic cross-sectional structure of example 2.
Fig. 4 is a schematic perspective view of a dissected segment of the example 3.
Fig. 5 is an enlarged cross-sectional view of fig. 4.
Fig. 6 is a schematic perspective view of a dissected segment of the example 4.
Fig. 7 is an enlarged cross-sectional view of fig. 6.
Fig. 8 is a schematic perspective view of a dissected segment of the example 5.
Fig. 9 is an enlarged cross-sectional view of fig. 8.
FIG. 10 is a schematic cross-sectional structure of example 6.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-cable protection body, 2-power transmission body, 3-central reinforcing piece, 4-outer sheath, 5-light transmission body, 10-central hole, 11-protective tube end, 12-cable taking port, 21-electric conductor, 22-insulating layer, 41-tearing port, 51-optical fiber and 52-loose tube.
Detailed Description
Examples 1
Referring to fig. 1 and 2, a power cable convenient for construction includes a cable protection body 1, four power transmission bodies 2, a central reinforcement 3, and an outer sheath 4, and is characterized in that: the cable protection body 1 is of an integrated structure, a central hole 10 is formed in the center of the cable protection body 1, four protection pipes are distributed on the outer edge of the cable protection body 1, each protection pipe is internally provided with a containing hole, each protection pipe is provided with a cable taking port 12 which faces outwards and is communicated with the containing hole, two sides of each cable taking port 12 are provided with protection pipe end heads 11, any two containing holes are not communicated, and the containing holes are not communicated with the central hole; each power transmission body 2 is positioned in one accommodating hole, the central reinforcing piece is positioned in the central hole and is tangent to the cable protection body, and the outer sheath covers the cable protection body.
In this embodiment, the material of the power transmission body is copper or aluminum or an alloy.
EXAMPLES example 2
Referring to fig. 3, and to fig. 1 and 2, an electric power cable for construction is basically the same as embodiment 1 except that a central reinforcing member is not provided so that the cable can be resistant to tension as long as the power transmission body has sufficient strength without breaking the power transmission body during construction.
EXAMPLE 3
Referring to fig. 4 and 5, a power cable for facilitating construction is substantially the same as embodiment 1, except that: the power transmission body 2 is composed of a conductor 21 and an insulating layer 22 coated outside the conductor.
In the embodiment, the adjacent accommodating holes can be communicated, so that heat can be better dissipated, and the power conductors in the accommodating holes can be exchanged.
In this embodiment, the material of the electrical conductor is copper or aluminum or an alloy.
In this embodiment, the material of the insulating layer is plastic, preferably low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or TPE or TPU or TPO.
EXAMPLE 4
Referring to fig. 6 and 7, an optical cable convenient for construction includes a cable protection body 1, four light transmission bodies 5, a central reinforcement 3, and an outer sheath 4, and is characterized in that: the cable protection body 1 is of an integrated structure, a central hole 10 is formed in the center of the cable protection body 1, four protection pipes are distributed on the outer edge of the cable protection body 1, each protection pipe is internally provided with a containing hole, each protection pipe is provided with a cable taking port 12 which faces outwards and is communicated with the containing hole, two sides of each cable taking port 12 are provided with protection pipe end heads 11, and the containing holes are not communicated with the central hole; each light transmission body 5 is positioned in one accommodating hole, each light transmission body 5 consists of a loose tube 52 and a plurality of optical fibers 51 positioned in a cavity inside the loose tube, a central reinforcing piece is positioned in the central hole and is tangent to the cable protection body, and the cable protection body is coated by an outer sheath.
In the embodiment, the adjacent accommodating holes can be communicated, so that heat can be better dissipated, and light transmitting bodies in the accommodating holes can be exchanged; certainly, the adjacent containing holes can also be not communicated, the non-communicated manufacturing is more convenient, and the qualification rate of finished products is higher; the manufacturing of the communication is slightly complicated, the yield is slightly low, and meanwhile, the material is saved.
The type of the optical fiber in the present embodiment is g.652, g.653, g.654, g.655, g.656, g.657, A1a, A1b, A1c, A1d, A1e, OM1, OM2, OM3, or OM 4.
The material of the loose tube in this embodiment is plastic, such as polybutylene terephthalate or polypropylene, etc., and may also be metal, such as steel or iron or aluminum or copper, etc., and may also be alloy, such as aluminum alloy, plastic alloy, etc.
EXAMPLE 5
Referring to fig. 8 and 9, a power cable convenient for construction includes six cable protectors 1, six power transmission bodies 2, a center reinforcement 3, and an outer sheath 4, and is characterized in that: each cable protection body 1 is of an integrated structure, the cross section of each cable protection body is in a fan shape with a truncated vertex angle, a containing hole is formed in each cable protection body, a cable taking opening 12 communicated with the containing hole is formed in the center of an outer arc-shaped body of each cable protection body, two sides of each cable taking opening 12 form a forked protection pipe end 11, each power transmission body 2 is located in each containing hole, six cable protection bodies are distributed on the outer portion of a central reinforcing piece 3 and on the whole circumference, the inner arc shape of each cable protection body is tangent to the central reinforcing piece, and an outer sheath covers all the cable protection bodies.
EXAMPLE 6
Referring to fig. 10, and to fig. 8 and 9, a power cable for facilitating construction is substantially the same as embodiment 5, except that: the outer edge of the outer sheath is provided with a plurality of tearing openings 41, and each tearing opening corresponds to the cable taking opening 12 right below; therefore, the power transmission body can be more conveniently and accurately stripped and cut down along the cable taking opening, and the needed power transmission body can be taken out.
The power transmission bodies in the embodiment examples 5 and 6 can be the power transmission bodies in the embodiment examples 1 and 3, and can also be the power transmission bodies in the embodiment example 4.
As a further improvement and simplification, in the embodiment examples 1-4 of the present application, the outer sheath can be omitted, and the corresponding function can be realized, but the protection effect is slightly lower, but the cost is lower, the weight is lighter, and the construction is easier.
In the present application, the material of the cable guard body is preferably plastic, which can be formed by extrusion.
The material of the outer sheath in this application is preferably plastic, which can be formed by extrusion.
The central reinforcement in this application is a glass fiber reinforced plastic or a steel wire or a copper wire or an aluminum wire or a lead wire or an iron wire.
In this application, under the normal condition, the power transmission body, defeated luminophor can not all be escaped from getting the cable mouth, when using external force, break off the pillar end with the fingers and thumb to both sides, can take out power transmission body, defeated luminophor wherein, it is continuous, construction is very convenient, after using up, break off the pillar end with the fingers and thumb to both sides again and fill in power transmission body, defeated luminophor body can.
In the application, when the outer sheath is provided, the material of the outer sheath is preferably high-elasticity plastic, so that a closed outer sheath is not needed, and the outer sheath is provided with axially parallel grooves, but the cable protection body can be effectively hooped due to strong elasticity, when the internal power transmission body and the internal light transmission body are taken, the outer sheath is not needed to be cut by a cutter, only the grooves in the outer sheath are broken off, and the corresponding power transmission body and the corresponding light transmission body are taken out, and the outer sheath can be rotated, so that the internal power transmission body and the internal light transmission body can be taken out at will; because of high elasticity, the cable sheath has high retraction performance, and can effectively coat the cable sheath after being used; the cable protection body can also be made of the same material as the outer sheath.
In the present application, the number of the power transmission bodies and the number of the light transmission bodies are not limited to the above embodiment examples, and may be other numbers.
The utility model discloses following main beneficial effect has: the power transmission body/the light transmission body is convenient to take and use, the outer sheath is convenient to peel, the connection speed of the conductor or the optical fiber is higher, the construction efficiency is higher, the material consumption is less, and the cost is lower.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a power cable convenient to construction, has and protects cable body (1), a plurality of transmission body (2), its characterized in that: the cable protection body (1) is of an integrated structure, a central hole (10) is formed in the center of the cable protection body (1), a plurality of protective pipes are distributed on the outer edge of the cable protection body (1), each protective pipe is internally provided with a containing hole, each protective pipe is provided with a cable taking port (12) which is outward and communicated with the containing hole, two sides of each cable taking port (12) are provided with protective pipe end heads (11), and the containing holes are not communicated with the central hole; each power transmission body (2) is positioned in one accommodating hole.
2. A construction facilitating electric power cable according to claim 1, characterised in that the construction facilitating electric power cable further has a central strength member (3) located within the central bore and tangent to the cable guard body.
3. A construction facilitating electric power cable according to claim 1 or claim 2, characterised in that the construction facilitating electric power cable further has an outer sheath (4) covering the cable body.
4. A construction-friendly electric power cable as claimed in claim 1 or claim 2, wherein any two of the accommodating holes are not communicated; the material of the power conductor is copper or aluminum or an alloy.
5. A construction-friendly electric power cable according to claim 1 or claim 2, wherein adjacent receiving holes are open.
6. A construction facilitating electric power cable according to claim 5, characterised in that the power conductor (2) is formed of an electric conductor (21) and an insulating layer (22) coated outside the electric conductor; the material of the power transmission body is copper or aluminum or alloy; the material of the insulating layer is plastic.
7. The utility model provides a power cable convenient to construction, has a plurality of cable protecting bodies (1), a plurality of transmission body (2), central reinforcement (3), oversheath (4), its characterized in that: each cable protection body (1) is of an integrated structure, the cross section of each cable protection body is in a fan shape with a truncated vertex angle, a containing hole is formed in each cable protection body, a cable taking opening (12) communicated with the containing hole is formed in the center of an outer arc body of each cable protection body, two sides of each cable taking opening (12) form a forked protection pipe end (11), each power transmission body (2) is located in each containing hole, all the cable protection bodies are distributed on the outer portion of the central reinforcing piece (3) and on the whole circumference, the inner arc of each cable protection body is tangent to the central reinforcing piece, and the cable protection bodies are covered by the outer sheaths.
8. An electric power cable for construction convenience according to claim 7, wherein the outer edge of the outer sheath has a plurality of tearing openings (41), each corresponding to the directly-below cable-taking opening (12).
9. The utility model provides an optical cable convenient to construction, has and protects cable body (1), a plurality of defeated light body (5), central reinforcement (3), oversheath (4), its characterized in that: the cable protection body (1) is of an integrated structure, a central hole (10) is formed in the center of the cable protection body (1), a plurality of protective pipes are distributed on the outer edge of the cable protection body (1), each protective pipe is internally provided with a containing hole, each protective pipe is provided with a cable taking port (12) which is outward and communicated with the containing hole, two sides of each cable taking port (12) are provided with protective pipe end heads (11), and the containing holes are not communicated with the central hole; each light transmission body (5) is positioned in one accommodating hole, each light transmission body (5) is composed of a loose tube (52) and a plurality of optical fibers (51) positioned in a cavity inside the loose tube, the central reinforcing piece is positioned in the central hole and tangent to the cable protection body, and the cable protection body is covered by the outer sheath.
10. A construction facilitating optical cable according to claim 9, wherein the optical fibres are of type g.652 or g.653 or g.654 or g.655 or g.656 or g.657 or A1a or A1b or A1c or A1d or A1e or OM1 or OM2 or OM3 or OM 4; the material of the loose tube is plastic or metal or alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248669.8U CN213988347U (en) | 2021-01-28 | 2021-01-28 | Power cable and optical cable convenient to construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248669.8U CN213988347U (en) | 2021-01-28 | 2021-01-28 | Power cable and optical cable convenient to construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213988347U true CN213988347U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120248669.8U Expired - Fee Related CN213988347U (en) | 2021-01-28 | 2021-01-28 | Power cable and optical cable convenient to construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213988347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783661A (en) * | 2022-04-08 | 2022-07-22 | 张天宝 | Cable with opening part and optical fiber ribbon optical cable |
| CN117741883A (en) * | 2024-02-19 | 2024-03-22 | 江苏南方通信科技有限公司 | Layer-twisted type outdoor optical cable |
-
2021
- 2021-01-28 CN CN202120248669.8U patent/CN213988347U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783661A (en) * | 2022-04-08 | 2022-07-22 | 张天宝 | Cable with opening part and optical fiber ribbon optical cable |
| CN117741883A (en) * | 2024-02-19 | 2024-03-22 | 江苏南方通信科技有限公司 | Layer-twisted type outdoor optical cable |
| CN117741883B (en) * | 2024-02-19 | 2024-05-03 | 江苏南方通信科技有限公司 | Layer-twisted type outdoor optical cable |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 Termination date: 20220128 |