CN219936730U - Cable for power engineering - Google Patents
Cable for power engineering Download PDFInfo
- Publication number
- CN219936730U CN219936730U CN202320576661.3U CN202320576661U CN219936730U CN 219936730 U CN219936730 U CN 219936730U CN 202320576661 U CN202320576661 U CN 202320576661U CN 219936730 U CN219936730 U CN 219936730U
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- Prior art keywords
- cable
- layer
- power engineering
- optical fiber
- fiber
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- 239000013307 optical fiber Substances 0.000 claims abstract description 41
- 238000000926 separation method Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a cable for electric power engineering, which relates to the technical field of cables and comprises an optical fiber, a separation component arranged outside the optical fiber, a protection component arranged outside the separation component and an insulating layer arranged outside the protection component, wherein the protection component comprises a steel belt layer arranged on the inner side of the insulating layer and a supporting layer arranged on the inner side of the steel belt layer; rectangular grooves are formed in the inner sides of the insulating layers, connecting pieces are fixedly arranged in the rectangular grooves, and two ends of each connecting piece are fixedly arranged on the inner walls of the rectangular grooves; the separation assembly comprises a vertical separation plate and a horizontal separation plate which are fixedly arranged on the inner side of the supporting layer. According to the utility model, the rectangular groove is formed in the inner side of the insulating layer, so that the cable can be conveniently peeled by sliding the blade into the rectangular groove from the outside of the cable before being peeled, however, the strength of the insulating layer is conveniently improved by the connecting piece arranged in the rectangular groove, and the strength of the cable is ensured while the cable is conveniently peeled.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable for power engineering.
Background
As a form of energy, electrical energy has many advantages of easy conversion, convenient transportation, easy control, convenient use, cleanliness, economy, etc., and the transportation and distribution of electrical energy are mainly achieved through high and low voltage ac power networks. In recent 30 years, the high-voltage direct-current transmission technology has advanced rapidly and has been applied more and more widely in some transmission fields, and cables are required to be used for transmitting electric energy during electric energy transmission.
The existing cable for power engineering is provided with a plurality of optical fibers, when electric energy is transmitted, certain influence is easily generated among the optical fibers, and when the cable is recovered, peeling is inconvenient, so that the cable for power engineering is provided.
Disclosure of Invention
The utility model mainly aims to provide a cable for power engineering, which can effectively solve the problems that a plurality of optical fibers exist in the cable for power engineering, a certain influence is easily generated among the optical fibers when electric energy is transmitted, and the cable is inconvenient to peel when the cable is recovered.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the cable for the power engineering comprises an optical fiber, a separation component arranged outside the optical fiber, a protection component arranged outside the separation component and an insulating layer arranged outside the protection component, wherein the protection component comprises a steel belt layer arranged on the inner side of the insulating layer and a supporting layer arranged on the inner side of the steel belt layer;
a rectangular groove is formed in the inner side of the insulating layer, a connecting piece is fixedly arranged in the rectangular groove, and two ends of the connecting piece are fixedly arranged on the inner wall of the rectangular groove;
the separation assembly comprises a vertical separation plate and a horizontal separation plate which are fixedly arranged on the inner side of the supporting layer, a fiber pipe sleeve sleeved on the outer side of the optical fiber, a sheath arranged on the outer side of the fiber pipe sleeve, a fixing piece arranged in the sheath and a clamping piece arranged on one side of the fixing piece, wherein the fixing piece is positioned at the center of the sheath, the clamping piece is arc-shaped, the other end of the clamping piece is fixedly arranged on one side of the optical fiber, the vertical separation plate and the horizontal separation plate are vertically arranged, and the end parts of the clamping piece are fixedly connected with the inner side of the supporting layer.
Preferably, the rectangular grooves and the connecting pieces form an integral structure provided with a plurality of groups, and the rectangular grooves and the connecting pieces form an integral structure which is circumferentially distributed. The strength of the insulating layer is guaranteed through the arrangement of the connecting piece, and the rectangular groove is convenient for peeling the cable.
Preferably, the outer part of the steel belt layer is fixedly attached to the inner side of the insulating layer, and the outer part of the supporting layer is attached to the inner side of the steel belt layer. The steel belt layer has higher strength and improves the compression resistance of the cable.
Preferably, a supporting frame is arranged in the supporting layer, the supporting frame is triangular, the supporting frame is provided with a plurality of groups, and the supporting frames are uniformly distributed at intervals. The triangular support frame supports the cable, so that the shape of the cable is guaranteed.
Preferably, paste is filled between the vertical partition plates and the horizontal partition plates and the supporting layer.
Preferably, the optical fibers are provided with three, the outer parts of the three optical fibers are sleeved with fiber sleeves, the clamping pieces are provided with three, the three clamping pieces are distributed on the outer peripheral sides of the fixing pieces, and the other ends of the three clamping pieces are fixedly arranged on one sides of the three fiber sleeves respectively. The fiber tube sleeve protects the optical fiber, and the clamping piece further improves the stability of the first tube because the fixing piece is fixed, so that the stability of the optical fiber is improved.
Preferably, the overall structure formed by the fiber tube sleeve, the optical fiber, the fixing piece and the clamping piece is provided with four groups, and the four groups of the overall structure formed by the fiber tube sleeve, the optical fiber, the fixing piece and the clamping piece are distributed in a matrix.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the rectangular groove is formed in the inner side of the insulating layer, so that the cable can be conveniently and quickly peeled by sliding the blade into the rectangular groove from the outside of the cable before peeling, the strength of the insulating layer is conveniently improved by the connecting piece arranged in the rectangular groove, the strength of the cable is ensured while the peeling is convenient, the inner side of the supporting layer is conveniently separated into four groups of optical fibers by the arranged separation assembly, the four groups of optical fibers are conveniently separated by the vertical separation plate and the transverse separation plate in a crossing and vertical manner, the influence among the optical fibers is reduced, the three optical fibers are fixedly supported by the fixing piece and the three groups of clamping pieces, the stability of the three optical fibers is ensured, the influence among the optical fibers is easy to be reduced, and the use effect is improved.
Drawings
FIG. 1 is a schematic plan view of a cable for power engineering according to the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is an enlarged view of the utility model at B in FIG. 1;
fig. 4 is an enlarged view of fig. 1 at C in accordance with the present utility model.
In the figure: 1. an insulating layer; 2. rectangular grooves; 3. a connecting piece; 4. a steel belt layer; 5. a support layer; 6. a support frame; 7. a vertical partition plate; 8. a sheath; 9. an optical fiber; 10. a fiber tube sleeve; 11. a fixing member; 12. a clamping member; 13. and a transverse partition plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model is a cable for power engineering, comprising an optical fiber 9, a separation component disposed outside the optical fiber 9, a protection component disposed outside the separation component, and an insulation layer 1 disposed outside the protection component, wherein the protection component comprises a steel belt layer 4 disposed inside the insulation layer 1 and a supporting layer 5 disposed inside the steel belt layer 4;
rectangular grooves 2 are formed in the inner sides of the insulating layers 1, connecting pieces 3 are fixedly arranged in the rectangular grooves 2, and two ends of each connecting piece 3 are fixedly arranged on the inner walls of the rectangular grooves 2;
the separation assembly comprises a vertical separation plate 7 and a horizontal separation plate 13 which are fixedly arranged on the inner side of the supporting layer 5, a fiber pipe sleeve 10 sleeved outside the optical fiber 9, a sheath 8 arranged on the outer side of the fiber pipe sleeve 10, a fixing piece 11 arranged in the sheath 8 and a clamping piece 12 arranged on one side of the fixing piece 11, wherein the fixing piece 11 is positioned at the center of the sheath 8, the clamping piece 12 is arc-shaped, the other end of the clamping piece is fixedly arranged on one side of the optical fiber 9, the vertical separation plate 7 and the horizontal separation plate 13 are vertically arranged, and the end parts of the vertical separation plate 7 and the horizontal separation plate 13 are fixedly connected with the inner side of the supporting layer 5.
The overall structure formed by the rectangular grooves 2 and the connecting pieces 3 is provided with a plurality of groups, and the overall structure formed by the rectangular grooves 2 and the connecting pieces 3 is circumferentially distributed. The strength of the insulating layer 1 is ensured by the arrangement of the connecting piece 3, and the rectangular groove 2 is convenient for peeling the cable.
The outside of the steel belt layer 4 is fixedly attached to the inner side of the insulating layer 1, and the outside of the supporting layer 5 is attached to the inner side of the steel belt layer 4. The steel belt layer 4 has higher strength and improves the compression resistance of the cable.
The support layer 5 is internally provided with a support frame 6, the support frame 6 is triangular, the support frame 6 is provided with a plurality of groups, and the support frames 6 of the groups are evenly distributed at intervals. The triangular support frame 6 supports the cable and ensures the shape of the cable.
Paste is filled between the vertical partition plates 7 and the horizontal partition plates 13 and the supporting layer 5.
The optical fibers 9 are provided with three, the outside of the three optical fibers 9 is sleeved with fiber sleeves 10, the clamping pieces 12 are provided with three, the three clamping pieces 12 are distributed on the outer peripheral side of the fixing piece 11, and the other ends of the three clamping pieces 12 are fixedly arranged on one side of the three fiber sleeves 10 respectively. The optical fiber 9 is protected by the ferrule 10, and the holding member 12 further improves the stability of the ferrule 10, and thus the stability of the optical fiber 9, because the fixing member 11 is fixed.
The overall structure formed by the fiber tube sleeve 10, the optical fiber 9, the fixing piece 11 and the clamping piece 12 is provided with four groups, and the overall structure formed by the four groups of fiber tube sleeves 10, the optical fiber 9, the fixing piece 11 and the clamping piece 12 is distributed in a matrix.
The working principle of the utility model is as follows:
before peeling the cable, slide in rectangular channel 2 with the blade outside the cable, slide the connecting piece again, alright fast to the cable is peeled, the connecting piece 3 of setting is convenient for improve insulating layer 1's intensity, optic fibre 9 is at the during operation, perpendicular division board 7 and horizontal division board 13 alternately set up perpendicularly, divide into four spaces with the inboard of supporting layer 5 and be convenient for separate four groups optic fibre 9, reduce the influence between the optic fibre 9, carry out fixed stay to three optic fibre 9 through mounting 11 and three clamping pieces 12, guarantee the stability of three optic fibre 9, the support frame 6 of triangle is supported to the cable, guarantee the shape of cable, steel band layer 4 has higher intensity, improve the compressive property of cable.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The cable for the power engineering is characterized by comprising an optical fiber (9), a separation component arranged outside the optical fiber (9), a protection component arranged outside the separation component and an insulating layer (1) arranged outside the protection component, wherein the protection component comprises a steel belt layer (4) arranged on the inner side of the insulating layer (1) and a supporting layer (5) arranged on the inner side of the steel belt layer (4);
rectangular grooves (2) are formed in the inner side of the insulating layer (1), connecting pieces (3) are fixedly arranged in the rectangular grooves (2), and two ends of each connecting piece (3) are fixedly arranged on the inner walls of the rectangular grooves (2);
the separation assembly comprises a vertical separation plate (7) and a horizontal separation plate (13) which are fixedly arranged on the inner side of the supporting layer (5), a fiber pipe sleeve (10) sleeved outside the optical fiber (9), a sheath (8) arranged on the outer side of the fiber pipe sleeve (10), a fixing piece (11) arranged in the sheath (8) and a clamping piece (12) arranged on one side of the fixing piece (11), wherein the fixing piece (11) is positioned at the center of the sheath (8), the clamping piece (12) is arc-shaped, the other end of the clamping piece is fixedly arranged on one side of the optical fiber (9), the vertical separation plate (7) and the horizontal separation plate (13) are vertically arranged, and the end parts of the vertical separation plate and the horizontal separation plate (13) are fixedly connected with the inner side of the supporting layer (5).
2. The cable for electric power engineering according to claim 1, wherein: the rectangular grooves (2) and the connecting pieces (3) form an integral structure which is provided with a plurality of groups, and the rectangular grooves (2) and the connecting pieces (3) form an integral structure which is distributed circumferentially.
3. The cable for electric power engineering according to claim 1, wherein: the outside of the steel belt layer (4) is fixedly attached to the inner side of the insulating layer (1), and the outside of the supporting layer (5) is attached to the inner side of the steel belt layer (4).
4. The cable for electric power engineering according to claim 1, wherein: the support layer (5) is internally provided with a support frame (6), the support frame (6) is triangular, the support frame (6) is provided with a plurality of groups, and the support frames (6) are uniformly distributed at intervals.
5. The cable for electric power engineering according to claim 1, wherein: paste is filled between the vertical partition plates (7), the transverse partition plates (13) and the supporting layer (5).
6. The cable for electric power engineering according to claim 1, wherein: the optical fibers (9) are provided with three, the outer parts of the optical fibers (9) are sleeved with fiber sleeves (10), the clamping pieces (12) are provided with three, the three clamping pieces (12) are distributed on the outer peripheral sides of the fixing pieces (11), and the other ends of the clamping pieces are fixedly arranged on one sides of the three fiber sleeves (10) respectively.
7. The cable for electric power engineering according to claim 1, wherein: the fiber tube sleeve (10), the optical fiber (9), the fixing piece (11) and the clamping piece (12) form an integral structure which is provided with four groups, and the four groups of integral structures formed by the fiber tube sleeve (10), the optical fiber (9), the fixing piece (11) and the clamping piece (12) are distributed in a matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576661.3U CN219936730U (en) | 2023-03-22 | 2023-03-22 | Cable for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576661.3U CN219936730U (en) | 2023-03-22 | 2023-03-22 | Cable for power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936730U true CN219936730U (en) | 2023-10-31 |
Family
ID=88489805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320576661.3U Active CN219936730U (en) | 2023-03-22 | 2023-03-22 | Cable for power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936730U (en) |
-
2023
- 2023-03-22 CN CN202320576661.3U patent/CN219936730U/en active Active
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